tag:blogger.com,1999:blog-15697091255803997012024-02-22T03:22:03.903-08:00Petroff's DefenseChess Opening
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“Considered from the standpoint of strategy,<br></br> Black's counter may seem premature. Yet there <br></br>is no such thing as a refutation if Black takes<br></br> care not to exaggerate his aggressive attitude."
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<b><i>CHESS OPENINGS: Theory and Practice</i></b>
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<b>By I.A. HOROWITZ</b>Unknownnoreply@blogger.comBlogger16125tag:blogger.com,1999:blog-1569709125580399701.post-88217758369437794442008-01-18T01:39:00.001-08:002008-02-09T11:12:55.232-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 Nc5: </span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinXqTtg_mqG_ucCwno3s9-Cv6n2M-a3-VLf2BUpN2GBsuTK2okYogbKkgTupMzXWrJGlg12mpeqxlPgHrOCYVf-mfCcU19LP3F-Z9jOaoLQDLE-YLMrEnooPvB8kORMZme6WRUkpvmwdE/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff5Nc5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinXqTtg_mqG_ucCwno3s9-Cv6n2M-a3-VLf2BUpN2GBsuTK2okYogbKkgTupMzXWrJGlg12mpeqxlPgHrOCYVf-mfCcU19LP3F-Z9jOaoLQDLE-YLMrEnooPvB8kORMZme6WRUkpvmwdE/s320/ZzzzzzzzzzzzzzzzzzzoPetroff5Nc5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156748942203260210" /></a><br /><br /><strong>6 d4</strong> Ncd7 7 Bc4 Be7 8 0-0 Nf6 <br />9 Re1 0-0 10 Bg5 Re8 11 Qd3 Nbd7 <br />12 Nd2. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV2kgCVIweQDpLeu-ZEaJytdabfNEhkj5r8nQ8ZtTcERRpUpSNojefkVsr_bWdgBH_Amp0LTDeFRotl6Yddy5AIgpQVokE0bJdM5gcd7yXzKLh94a-lzwmBXnFH9r5NUPFGpPYtHF8ti0/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV2kgCVIweQDpLeu-ZEaJytdabfNEhkj5r8nQ8ZtTcERRpUpSNojefkVsr_bWdgBH_Amp0LTDeFRotl6Yddy5AIgpQVokE0bJdM5gcd7yXzKLh94a-lzwmBXnFH9r5NUPFGpPYtHF8ti0/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165059747765091922" /></a><br /><br /><strong>6 Bc4</strong> Be7 7 d4 Ne6 8 d5 Nc5 <br />9 0-0 0-0 10 Re1 Re8 11 b4.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1PNQBtBD4upnJO_R1kzYs7DDKDqG6wDVbThRzIw-I2Z-yrPOSXxTgV_GUXygInnotRSu-_FDjc88O-k6hL1xjDZ6XwCnOlutX9jlgHBvX2vGJrd_zGOK8-8w7E09AkYMcpNDv2VfSiXo/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc51.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1PNQBtBD4upnJO_R1kzYs7DDKDqG6wDVbThRzIw-I2Z-yrPOSXxTgV_GUXygInnotRSu-_FDjc88O-k6hL1xjDZ6XwCnOlutX9jlgHBvX2vGJrd_zGOK8-8w7E09AkYMcpNDv2VfSiXo/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc51.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165059752060059234" /></a><br /><br /><strong>6 Be2</strong> d5 7 0-0 Be7 8 d4 Ne6 <br />9 Re1 0-0 10 Ne5 f6 11 Nf3.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWUGrsGqhAj5YQh9dXqXb9k9wmiOMPlPBiXyWl9A84jT2xzjpn9L3HpzyYyDQ9THfuvVDy526yeJwXe9h_jtallGyDa4w-XlpWrmdX7SrVmJV48nadJBau15ta3JZfvPSmR3PD2qTuznY/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc52.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWUGrsGqhAj5YQh9dXqXb9k9wmiOMPlPBiXyWl9A84jT2xzjpn9L3HpzyYyDQ9THfuvVDy526yeJwXe9h_jtallGyDa4w-XlpWrmdX7SrVmJV48nadJBau15ta3JZfvPSmR3PD2qTuznY/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc52.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165059756355026546" /></a><br /><br /><strong>6 a3</strong> d5 7 d4 Ne6 8 Bd3 Be7 <br />9 0-0 0-0. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicEGDBZTXJC2c0tS312-f6KnH64bCZlTWgnU3AX80zMwTD8R-4-n40ApJNVMywoqVfX5ek5Z_Oa-NV9T5W-twH0m0aBe6sp_W-JOJgT16zhq2r_BcUZIhxWpjtXWYm2oy6H_QJuAZKX48/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc53.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicEGDBZTXJC2c0tS312-f6KnH64bCZlTWgnU3AX80zMwTD8R-4-n40ApJNVMywoqVfX5ek5Z_Oa-NV9T5W-twH0m0aBe6sp_W-JOJgT16zhq2r_BcUZIhxWpjtXWYm2oy6H_QJuAZKX48/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc53.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165059760649993858" /></a><br /><br /><strong>6 a4</strong> d5 7 d4 Ne6 8 Bd3 c6 <br />9 0-0 Bd6 10 Bf5 0-0 <br />11 Qd3 g6 12 Bg4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg730qdTc_nsn0BywNlxLaze6rlwIFunscsYpBY8EFiBK3xh5Dxn8eNAaBTrF5RTxXdc0FnvYZglunqT2N488nuH_4EpxqpfXYWFqysAGzObcjO_6H0BCq4Y44G95IL7NJKixR734_m9Yw/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc54.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg730qdTc_nsn0BywNlxLaze6rlwIFunscsYpBY8EFiBK3xh5Dxn8eNAaBTrF5RTxXdc0FnvYZglunqT2N488nuH_4EpxqpfXYWFqysAGzObcjO_6H0BCq4Y44G95IL7NJKixR734_m9Yw/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc54.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165059764944961170" /></a><br /><br /><strong>6 Nd5</strong> c6 7 Ne3 d5 8 d4 Ne4 <br />9 Bd3 Bd6 10 0-0 0-0 11 c4 Be6.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb5y2XllS-FeTeJCa3iRzN8o0_apUh1j0afiSjvK_FCvPorKs8KrpFD04QyhhjyKb6xbFvhu1REHcAIeMklJKGP4lB03x8hBPsm4lBRmreoQuAHtEVjKCbEjeaPeTh5XzRb7TZiT7IWdw/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff5Nc55.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhb5y2XllS-FeTeJCa3iRzN8o0_apUh1j0afiSjvK_FCvPorKs8KrpFD04QyhhjyKb6xbFvhu1REHcAIeMklJKGP4lB03x8hBPsm4lBRmreoQuAHtEVjKCbEjeaPeTh5XzRb7TZiT7IWdw/s320/ZzzzzzzzzzzzzzzzzwPetroff5Nc55.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165060245981298338" /></a><br /><br /><strong>6 Qe2+</strong> Ne6 7 d4 d5 8 Bg5 f6 <br />9 Be3 Be7 10 0-0-0 0-0.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-7935409071853661222008-01-18T01:32:00.001-08:002008-02-09T11:25:14.789-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 Ng5 6 Nxg5 Qxg5 7 d4: </span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTiIMTjeo4_3oaXeSbtQkLMx3jlpVOVHQD5gUrC1rIEQXaNlLJ4881XTFaGsQMLOB6pbJUnoxndNVI2uzn6rpecdU1kADq4qoapGxXcJY-7mssthpVGZrJ4S_Y-l_-98_mAVC0GKDBAKs/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff7d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTiIMTjeo4_3oaXeSbtQkLMx3jlpVOVHQD5gUrC1rIEQXaNlLJ4881XTFaGsQMLOB6pbJUnoxndNVI2uzn6rpecdU1kADq4qoapGxXcJY-7mssthpVGZrJ4S_Y-l_-98_mAVC0GKDBAKs/s320/ZzzzzzzzzzzzzzzzzzzoPetroff7d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156747086777388322" /></a><br /><br /><strong>7 ... Qf6</strong> 8 Nd5 Qe6+ 9 Qe2 Na6 <br />10 Qe3 Qxe3+ 11 Nxe3 c6 12 Be2 Be7 <br />13 0-0 0-0.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUmUWsyTs9coXx3NOvBIl1IVBWg0RuKf_jgVu_MISRnWpMBVkyfGLmj7PjFkdfl9ladHBcVvuOFo02qNQn-WOy1HXNyWqE2wlZO-XEd7rEZs9y457HoKBYxJtUHeDj7s5WKrc7Hlyfjmc/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d41.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUmUWsyTs9coXx3NOvBIl1IVBWg0RuKf_jgVu_MISRnWpMBVkyfGLmj7PjFkdfl9ladHBcVvuOFo02qNQn-WOy1HXNyWqE2wlZO-XEd7rEZs9y457HoKBYxJtUHeDj7s5WKrc7Hlyfjmc/s320/ZzzzzzzzzzzzzzzzzwPetroff7d41.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063200918798178" /></a><br /><br /><strong>7 ... Qd8</strong> 8 Bd3 Nc6 9 Be4 Be7 <br />10 0-0 0-0 11 Re1 Re8 12 Qd3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9Wtu8nAe4jJeaL4GNSUFLh-4VpjzWZr5rmVb7Xq4MDuWkVf5jPiqAuCtEmJ_NjJrQE-FNj7Bwqn3vsL_m4WUEK0f-z4pwpcymm0byjrdzDQOz0WBZWs81J1r46t-G8-Rs3i8i4y-MdQk/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d42.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9Wtu8nAe4jJeaL4GNSUFLh-4VpjzWZr5rmVb7Xq4MDuWkVf5jPiqAuCtEmJ_NjJrQE-FNj7Bwqn3vsL_m4WUEK0f-z4pwpcymm0byjrdzDQOz0WBZWs81J1r46t-G8-Rs3i8i4y-MdQk/s320/ZzzzzzzzzzzzzzzzzwPetroff7d42.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063205213765490" /></a><br /><br /><strong>7 ... Qg6</strong> 8 Qf3 c6 9 Bd3 Qe6+ <br />10 Be3 d5 11 0-0-0 Bd6 12 Rhe1. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhednJSNqYSh4l5gq5D6d5MZvQH8RSjvrKz7oDf8s7aqDQ1YeZ7QcmypuN5k62Hhpl1JA4dl57v9mnLUvts0-48t1si-ASI86GbJW97O0loTy-hNFxH0eXvyuTljk5lyB0E4q_8DzUNBgo/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d43.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhednJSNqYSh4l5gq5D6d5MZvQH8RSjvrKz7oDf8s7aqDQ1YeZ7QcmypuN5k62Hhpl1JA4dl57v9mnLUvts0-48t1si-ASI86GbJW97O0loTy-hNFxH0eXvyuTljk5lyB0E4q_8DzUNBgo/s320/ZzzzzzzzzzzzzzzzzwPetroff7d43.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063209508732802" /></a><br /><br /><strong>7 ... Qe7+</strong> 8 Be2 Qd8 9 0-0 Be7 <br />10 Re1 0-0 11 Bd3 Re8 12 Qh5 g6 <br />13 Qf3 Nc6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmKP2WXOVaS7ga52E-_Benda4FBGF2nLN1obutj8EpEeZXh9ypGlqWv9q0NoMJiZhM5BIObvqNF2sQrBrT1kXrQN1-hyp7TFSsWxVSArQMOpVNiBviSuq9uCyyQZxQmKjxRhElfz8w3YI/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d44.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmKP2WXOVaS7ga52E-_Benda4FBGF2nLN1obutj8EpEeZXh9ypGlqWv9q0NoMJiZhM5BIObvqNF2sQrBrT1kXrQN1-hyp7TFSsWxVSArQMOpVNiBviSuq9uCyyQZxQmKjxRhElfz8w3YI/s320/ZzzzzzzzzzzzzzzzzwPetroff7d44.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063209508732818" /></a><br /><br /><strong>7 ... Qg4</strong> 8 Qxg4 Bxg4 9 Nd5 Kd8 <br />10 Ne3 Bd7 11 Bc4 Kc8 12 Bxf7 Nc6 <br />13 d5 Nd8 14 Bh5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyfHm7mDO-XlL9doU21CBxpxMnZeiLTfaDwL6GaRrlFeV3TOOEX612cMRBpKzlq4IAdQtOVhyphenhyphen_K_YSKtFBLs5qG1tV6ranKJiM56xNW-gXzoaRgTGpZnMPYL6PHaMunaneaD2NnZjcDj0/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d45.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyfHm7mDO-XlL9doU21CBxpxMnZeiLTfaDwL6GaRrlFeV3TOOEX612cMRBpKzlq4IAdQtOVhyphenhyphen_K_YSKtFBLs5qG1tV6ranKJiM56xNW-gXzoaRgTGpZnMPYL6PHaMunaneaD2NnZjcDj0/s320/ZzzzzzzzzzzzzzzzzwPetroff7d45.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063213803700130" /></a><br /><br /><strong>7 ... Qf5</strong> 8 Bd3 Qe6+ 9 Be3 Be7 <br />10 Qh5 g6 11 Qf3 c6 12 0-0-0 d5 <br />13 Rhe1 Nd7.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWFLFRb15vmL6KW6kQrYSn_-JDs_KLcGS5XLs1y_tFKxhXSrv9jdVFn5KzLWfASzGPIa746SargoW7gB3k8m7VRCn6zWqz2F-wwxtK-hgCT3RqEI6uo_6vaLijmT3uh1h3ggxicmnbjUU/s1600-h/ZzzzzzzzzzzzzzzzzwPetroff7d46.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWFLFRb15vmL6KW6kQrYSn_-JDs_KLcGS5XLs1y_tFKxhXSrv9jdVFn5KzLWfASzGPIa746SargoW7gB3k8m7VRCn6zWqz2F-wwxtK-hgCT3RqEI6uo_6vaLijmT3uh1h3ggxicmnbjUU/s320/ZzzzzzzzzzzzzzzzzwPetroff7d46.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165063570285985714" /></a><br /><br /><strong>7 ... Qa5</strong> 8 Bc4 Be7 9 0-0 0-0 <br />10 Nd5 Bd8 11 Qh5 Nc6.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-91601347457961106012008-01-18T01:21:00.001-08:002008-02-09T11:42:24.148-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 f5 6 Qe2 Kf7 7 Nxe4 fxe4 8 Qxe4 <br />8 ... d5 9 Ne5+ Kg8 10 Qf3 Be6 11 d4 <br />11 ... Nd7 12 Bf4 Nxe5 13 dxe5 Qd7 <br />14 O-O-O Qa4 15 Rxd5 Qxa2:</span> <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRPd26mpUkTXaQ-wdaLYkO97Hq1ULr9ujXrK5qHTRt26otJhEuqU5t82yVRxWmh3WJCMOPPuy4rsNNqosgU25CwuazHeLauh9SXDl6zq8V-Odbs3BjO3z2phSZSuSgjLnJ9G7QKGY2Sm4/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff15Qxa2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRPd26mpUkTXaQ-wdaLYkO97Hq1ULr9ujXrK5qHTRt26otJhEuqU5t82yVRxWmh3WJCMOPPuy4rsNNqosgU25CwuazHeLauh9SXDl6zq8V-Odbs3BjO3z2phSZSuSgjLnJ9G7QKGY2Sm4/s320/ZzzzzzzzzzzzzzzzzzzoPetroff15Qxa2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156744484027206914" /></a><br /><br /><strong>16 c4</strong> c6 17 Rd1 Bc5 18 Bd3 Bd4 <br />19 Bxh7+ Rxh7 20 Rxd4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYJNQEYS6FdV5XpYjrRvmkOoVTkCsyWJKtO1ZggA1ZMTtVZ1o8oSQXsJpzXObKYRu1GgmMxGyvghJnxbJcR1az8wrvltUAQd1IApyRT5dv75vcwhIsZ7kT5Po5RiEzH53-0xoRu998fjg/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa21.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYJNQEYS6FdV5XpYjrRvmkOoVTkCsyWJKtO1ZggA1ZMTtVZ1o8oSQXsJpzXObKYRu1GgmMxGyvghJnxbJcR1az8wrvltUAQd1IApyRT5dv75vcwhIsZ7kT5Po5RiEzH53-0xoRu998fjg/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa21.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165065786489110482" /></a><br /><br /><strong>16 Rd4</strong> Bc5 17 Qxb7 Rf8 18 Be3 Bxd4 <br />19 Bxd4 Qa1+ 20 Kd2 Rd8. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhv4ar5IiJXSjOF5_fDWDrfHGCB10Bfhy_Ne6pONS_dCFC24Zn80-Szw7zv5aOkg0lHTxSPV7AiEeciuVfSwIvcId8r2q6ZxwzT-hnlXe_ISWWHSoLJuQ7Ww7ETha0mFF7UfUMX-b1hxNg/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa22.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhv4ar5IiJXSjOF5_fDWDrfHGCB10Bfhy_Ne6pONS_dCFC24Zn80-Szw7zv5aOkg0lHTxSPV7AiEeciuVfSwIvcId8r2q6ZxwzT-hnlXe_ISWWHSoLJuQ7Ww7ETha0mFF7UfUMX-b1hxNg/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa22.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165065790784077794" /></a><br /><br /><strong>16 Rd1</strong> Qa1+ 17 Kd2 Bb4+ 18 Ke2 Qxb2 <br />19 Qe4 Rf8 20 Bc1 Qc3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFNxOY-bT6UlXkUkhgiDwPXs9NKdEkx5lKg_I_IuTXTM-Ws4DCb0PZ6Ugn2LQD7W3vBTs6g3IjH1eO2PMrJQJmF19yLaTY6Pv79AkSUDvr94V-lDqyozPdmMkI7mKSuuKF_QKQt1dXstc/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa23.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFNxOY-bT6UlXkUkhgiDwPXs9NKdEkx5lKg_I_IuTXTM-Ws4DCb0PZ6Ugn2LQD7W3vBTs6g3IjH1eO2PMrJQJmF19yLaTY6Pv79AkSUDvr94V-lDqyozPdmMkI7mKSuuKF_QKQt1dXstc/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa23.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165065799374012402" /></a><br /><br /><strong>16 Rd3</strong> Qa1+ 17 Kd2 Qxb2 18 Qe4 Bc5 <br />19 Be3 Bxe3+ 20 Rxe3 Rd8+ 21 Rd3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOQn7vyS-YNG6JhhkRml94dVxH0cJ_GmaLMiBML7j0m0U0STGh8FKuTNNrhWVBBL5r9UYp5xGwrlavc7adgWPEbDt9s3P9C1eGs2NGskC733pQH04F2ZnmLHQlwYNd3_8aQSrqGgxd29g/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa24.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOQn7vyS-YNG6JhhkRml94dVxH0cJ_GmaLMiBML7j0m0U0STGh8FKuTNNrhWVBBL5r9UYp5xGwrlavc7adgWPEbDt9s3P9C1eGs2NGskC733pQH04F2ZnmLHQlwYNd3_8aQSrqGgxd29g/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa24.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165065803668979714" /></a><br /><br /><strong>16 Bc4</strong> Qxc4 17 Ra5 Bc5 18 Be3 Rf8 <br />19 Qg3 Bxe3+ 20 Qxe3 a6 21 Qg3 Qb4 <br />22 Ra1. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI0_vM7HOsNvZJ43CjYDj804uvW0BAM6GEOkyHt5YVUrg4xoEso-4YY6ip8bUkLFWsBJZskX9Wftg4eRpD-tiEdFDKpPojlQzkiLK3k1RmyHFPL8GzW5zOZltx35OigFyi0ew4reruDZ8/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa25.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI0_vM7HOsNvZJ43CjYDj804uvW0BAM6GEOkyHt5YVUrg4xoEso-4YY6ip8bUkLFWsBJZskX9Wftg4eRpD-tiEdFDKpPojlQzkiLK3k1RmyHFPL8GzW5zOZltx35OigFyi0ew4reruDZ8/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa25.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165065833733750802" /></a><br /><br /><strong>16 b3</strong> Qa1+ 17 Kd2 Bb4+ 18 c3 Qb2+ <br />19 Ke1 Bxc3+ 20 Bd2 Qb1+ 21 Ke2 Qxb3 <br />22 Rd3 Rf8 23 Rxc3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMViMdBpkaxDL_JOtEFK4OZkZSzNibov8CXE0e7QP3eMau9QTvDUIF7CVOREX519ZtrP8CMSNItICjIGn1xNoEgADDGoG9PdydQwpn05DDSesZEM9fXL-FwceEHPR1qJYzMCkWDck2TUM/s1600-h/ZzzzzzzzzzzzzzzzzvPetroff15Qxa26.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMViMdBpkaxDL_JOtEFK4OZkZSzNibov8CXE0e7QP3eMau9QTvDUIF7CVOREX519ZtrP8CMSNItICjIGn1xNoEgADDGoG9PdydQwpn05DDSesZEM9fXL-FwceEHPR1qJYzMCkWDck2TUM/s320/ZzzzzzzzzzzzzzzzzvPetroff15Qxa26.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165066297590218786" /></a><br /><br /><strong>16 Rd7</strong> Qa1+ 17 Kd2 Bb4+ 18 Ke3 Qe1+ <br />19 Qe2 Bc5+ 20 Kf3 Qxe2+ 21 Bxe2 Bxd7 <br />22 Bc4+. <br /><br /><span style="font-weight:bold;">But Wait!</span><br /><br /><span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 f5 6 Qe2 Kf7 7 Nxe4 fxe4 8 Qxe4 d5 <br />9 Ne5+ Kg8 10 Be2 Nc6:</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXeiUzUBrUmgmuV8kkGv6YmPSCVFPt-CxNgiBUm9h6DrKzZD6kFg93oiONDtIvQMBkv_U-b5PuzKPhNq4wgtEBiEFFFAFw5g9NuJEg5aypIugBEvMRK__v53sS5OiSQARFoQTjoXO5DQg/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff1oNc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXeiUzUBrUmgmuV8kkGv6YmPSCVFPt-CxNgiBUm9h6DrKzZD6kFg93oiONDtIvQMBkv_U-b5PuzKPhNq4wgtEBiEFFFAFw5g9NuJEg5aypIugBEvMRK__v53sS5OiSQARFoQTjoXO5DQg/s320/ZzzzzzzzzzzzzzzzzzzoPetroff1oNc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156744488322174226" /></a> <br /><br /><strong>11 Nxc6</strong> bxc6 12 Qe3 Bf5 13 d4 Qd7 <br />14 0-0 Re8 15 Qd2 c5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiISBppUWW5uIy7IazoMKkJJKHi7H_RWZUYD9VgH_MPHSTeYDh1ryxvvHN7NTyNwxuTOV_Zv5M2jp-nariIcjggZw2pcQyDmFdxeT5DtJE76yHhZuoHy9F2BoMKOrEFmLzeudFJfCTiwN4/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc61.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiISBppUWW5uIy7IazoMKkJJKHi7H_RWZUYD9VgH_MPHSTeYDh1ryxvvHN7NTyNwxuTOV_Zv5M2jp-nariIcjggZw2pcQyDmFdxeT5DtJE76yHhZuoHy9F2BoMKOrEFmLzeudFJfCTiwN4/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc61.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067409986748466" /></a><br /><br /><strong>11 Qf4</strong> Nxe5 12 Qxe5 c6 13 d4 Bd6 <br />14 Qg5 Kf7 15 Qxd8 Rxd8 16 Bd3 g6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5A8I5cq-WUyD2QEy2AvzAW9tXrSdwCCcOw3l6Usi00Evq8AN-n9_FsMRUJCu5YXIx4Fdue1e_UhWwgfpz_Pd4PYXum1a4PIL1RjOyPgIX8GRK6XDZBqsu1L6oYbvlGJIqXFw-epgLd_4/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc62.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5A8I5cq-WUyD2QEy2AvzAW9tXrSdwCCcOw3l6Usi00Evq8AN-n9_FsMRUJCu5YXIx4Fdue1e_UhWwgfpz_Pd4PYXum1a4PIL1RjOyPgIX8GRK6XDZBqsu1L6oYbvlGJIqXFw-epgLd_4/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc62.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067414281715778" /></a><br /><br /><strong>11 Qe3</strong> Nxe5 12 Qxe5 c6 13 d4 Bd6 <br />14 Qg5 Kf7 15 Qxd8 Rxd8 16 Bd3 g6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjL9ZnrjvL2qnGD355uLVyy40JJqadZapbcIPvYZ0k37P5PwTvV6J_WECHufAt7qdMxvM7kqS1tODEXYsvhjJiu5AdEZOSZYPCpcV6NXnropkZz2Rggte9mDRPJdXXaeX4ahb-zHy1DDU/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc63.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjL9ZnrjvL2qnGD355uLVyy40JJqadZapbcIPvYZ0k37P5PwTvV6J_WECHufAt7qdMxvM7kqS1tODEXYsvhjJiu5AdEZOSZYPCpcV6NXnropkZz2Rggte9mDRPJdXXaeX4ahb-zHy1DDU/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc63.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067422871650386" /></a><br /><br /><strong>11 Bc4</strong> Nxe5 12 Qxd5+ Qxd5 13 Bxd5+ Nf7 <br />14 0-0 c6 15 Bb3 a5 16 a4 Bf5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgveQn0o5fDgIZ4NZ_HuFnCWXfFnGnC3DjEL8BFDo-ecFj54EhqHeLwZqw4mx8jNnSbhOtqpOeA_2xIZUVmg83Ajo8W_hsDSSW1IzqeYLMqjj4bggyxZRQX89d-IQl4_0QM6EIS9iO70aM/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc64.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgveQn0o5fDgIZ4NZ_HuFnCWXfFnGnC3DjEL8BFDo-ecFj54EhqHeLwZqw4mx8jNnSbhOtqpOeA_2xIZUVmg83Ajo8W_hsDSSW1IzqeYLMqjj4bggyxZRQX89d-IQl4_0QM6EIS9iO70aM/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc64.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067427166617698" /></a><br /><br /><strong>11 0-0</strong> Qd6 12 Nc4 dxe4 13 Nxd6 Bxd6 <br />14 Bc4+ Kf8 15 f3 e3 16 dxe3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbcPnMD_ljOQKI9EjqeHYVSmzDXnT4YuJwoFOmE3TpNXSpB4iFrBOObCbPfnjooXGvQ5hPecgftBhyphenhyphenHBvFX6_1g1Os0HYUIpxD-qwosF1I_VfBTrsPUpiBFM1KUChFhbON62KRoSYRaX0/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc65.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbcPnMD_ljOQKI9EjqeHYVSmzDXnT4YuJwoFOmE3TpNXSpB4iFrBOObCbPfnjooXGvQ5hPecgftBhyphenhyphenHBvFX6_1g1Os0HYUIpxD-qwosF1I_VfBTrsPUpiBFM1KUChFhbON62KRoSYRaX0/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc65.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067431461585010" /></a><br /><br /><strong>11 Bh5</strong> g6 12 Nxc6 bxc6 13 Qe3 gxh5 <br />14 0-0 Qf6 15 Qg3+ Qg6 16 Qe3 h4 <br />17 h3 Bh6 18 Qc3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgM6yE0A4Nwfz8iaSsY79Mk2I2JJMYaTAQOAo1hrSINUdtJSyUxx2KIejNlb7ZBltdHcz3JaQFou6dXVotcot01AOPC4YL6PW2ElHUzFrimxUPnwpYLWTmHbHEEUnPjNjzc_yJoIz3IvPE/s1600-h/ZzzzzzzzzzzzzzzzzuPetroff10Nc66.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgM6yE0A4Nwfz8iaSsY79Mk2I2JJMYaTAQOAo1hrSINUdtJSyUxx2KIejNlb7ZBltdHcz3JaQFou6dXVotcot01AOPC4YL6PW2ElHUzFrimxUPnwpYLWTmHbHEEUnPjNjzc_yJoIz3IvPE/s320/ZzzzzzzzzzzzzzzzzuPetroff10Nc66.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165067938267725954" /></a><br /><br /><strong>11 c3</strong> Qd6 12 Nf7 Kxf7 13 Qf3+ Qf6 <br />14 Qxd5+ Be6 15 Qb5 Rb8 16 d4 a6 <br />17 Qh5+ g6 18 Qf3 Bg7.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-89883868480712572692008-01-18T01:14:00.001-08:002008-02-09T11:50:30.961-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 Qe7 6 Nd5:</span> <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqfSM_AotwicuTB4Mx9bqKr9BlbzaB_UbJPN2TuR77azCt4cGcLvk8rZvDq6kJlcvNUfdbwhDiNzVkYmOrEmNcktdSG62OberGRXlmLnhds6Z7R3OA6LAfh4NFd-y6RVa9ziZg2Z5h4Yc/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff6Nd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqfSM_AotwicuTB4Mx9bqKr9BlbzaB_UbJPN2TuR77azCt4cGcLvk8rZvDq6kJlcvNUfdbwhDiNzVkYmOrEmNcktdSG62OberGRXlmLnhds6Z7R3OA6LAfh4NFd-y6RVa9ziZg2Z5h4Yc/s320/ZzzzzzzzzzzzzzzzzzzoPetroff6Nd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156742521227152626" /></a><br /><br /><strong>6 ... Qd7</strong> 7 Qe2 f5 8 d3 c6 <br />9 Nf4 d5 10 dxe4 fxe4 <br />11 Nd4 Qg4 12 Qxg4 Bxg4 <br />13 Nfe6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrJ10yaitVS6Bol9MwNC2vBZMor4xe2APLY8inll8_5rZl5-Yb5SFYs1ZTzyebdkqMoTbwaQI3tQHzcXzhWnCitjSTAc4aNnEEuk4e3gPUMEtvuBeZo1_h3wn6P57CQSb_amIaiAJ3HdM/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd51.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrJ10yaitVS6Bol9MwNC2vBZMor4xe2APLY8inll8_5rZl5-Yb5SFYs1ZTzyebdkqMoTbwaQI3tQHzcXzhWnCitjSTAc4aNnEEuk4e3gPUMEtvuBeZo1_h3wn6P57CQSb_amIaiAJ3HdM/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd51.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165069660549611666" /></a><br /><br /><strong>6 ... Qd8</strong> 7 Qe2 f5 8 d3 c6 <br />9 Bg5 Qa5+ 10 Nc3 d5 <br />11 dxe4 fxe4 12 Bd2 Qa6 <br />13 Qe3 Qb6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEik-g8sSfBZETSFoHKPJh5oaYxSxdhkArf_pVBG44LEgXwcXMm5givS2IE6zrIb62md3idY5SjZYpusOKsXhQOOg9acr42GtTrXOc6fGSSxt3GOV1OjaeshsA5QXxhCqOjUTfUksa3njgo/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd52.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEik-g8sSfBZETSFoHKPJh5oaYxSxdhkArf_pVBG44LEgXwcXMm5givS2IE6zrIb62md3idY5SjZYpusOKsXhQOOg9acr42GtTrXOc6fGSSxt3GOV1OjaeshsA5QXxhCqOjUTfUksa3njgo/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd52.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165069669139546274" /></a><br /><br /><strong>6 ... Nxf2+</strong> 7 Kxf2 Qd8 8 d4 Be6 <br />9 c4 c6 10 Ne3 Qb6 11 d5 cxd5.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgElTg2KScIpiGIxOH3JWXcP5dFtVGZvQvsMqfFM1XwijkkWKZR9E-pzfn9kmdltRx_Mhj-3BNsg07c90S3yF-kNWe6GgYtQ36vanp0BkaR2a0gFhycQlkBk26IPGJSldoWrHLqBwUTwo0/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd53.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgElTg2KScIpiGIxOH3JWXcP5dFtVGZvQvsMqfFM1XwijkkWKZR9E-pzfn9kmdltRx_Mhj-3BNsg07c90S3yF-kNWe6GgYtQ36vanp0BkaR2a0gFhycQlkBk26IPGJSldoWrHLqBwUTwo0/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd53.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165069673434513586" /></a><br /><br /><strong>6 ... Nc3+</strong> 7 Nxe7 Nxd1 8 Nxc8 Nd7 <br />9 Bd3 Nxf2 10 Kxf2 Rxc8 11 Bf5 g6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwRoZFAIl-M0d1QwJ7tnnu0lR7ZfE2A4vu3CWL2z6xes0Y3j_w-Yj7VcTQhpbApN38-XRm3xnhtJww7rPeG0T3VZAH8xxIkRIbwbXdSkogvoriYiBg8g-BF8TYT3kHqB7Yac_ZQ75Pmxo/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd54.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwRoZFAIl-M0d1QwJ7tnnu0lR7ZfE2A4vu3CWL2z6xes0Y3j_w-Yj7VcTQhpbApN38-XRm3xnhtJww7rPeG0T3VZAH8xxIkRIbwbXdSkogvoriYiBg8g-BF8TYT3kHqB7Yac_ZQ75Pmxo/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd54.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165069677729480898" /></a><br /><br /><strong>6 ... Nf6+</strong> 7 Nxe7 Bxe7 8 d4 0-0 <br />9 Bd3 Nc6 10 0-0 Nb4 11 Qe1 Nfd5 <br />12 Bxh7+ Kxh7. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmBKlWlR0Uiv70ADtF83rXZEXExQ6UnKnpC2EeICeMJrhA4rxXA4H5MkohFy1m1ztDuTCgA4OVw1iwStpJh2YLf3Votyg_G0vkZZd16ObHLSVkv6DGE9o2k-nWj8eYxbdEU8pXU2Q8-0A/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd55.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmBKlWlR0Uiv70ADtF83rXZEXExQ6UnKnpC2EeICeMJrhA4rxXA4H5MkohFy1m1ztDuTCgA4OVw1iwStpJh2YLf3Votyg_G0vkZZd16ObHLSVkv6DGE9o2k-nWj8eYxbdEU8pXU2Q8-0A/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd55.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165069682024448210" /></a><br /><br /><strong>6 ... a6</strong> 7 Nxe7 Bxe7 8 Bc4 Nf6 <br />9 0-0 0-0 10 Re1 Nc6 11 d4 Re8 <br />12 d5 Nb4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgczZhfudjY0hmLO6k6dA2ToWQcqva0UbtUP-zcnX1m_iM2ghx-bmZl11lmmx3wXyq9Dx5wIQRbqsBDUKSFY-sJSjOlfNsBLC4LcxIQWGReD17-yHzH5s35GJ_yCzxpEWDy7AlTFCgqjfc/s1600-h/ZzzzzzzzzzzzzzzzztPetroff6Nd56.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgczZhfudjY0hmLO6k6dA2ToWQcqva0UbtUP-zcnX1m_iM2ghx-bmZl11lmmx3wXyq9Dx5wIQRbqsBDUKSFY-sJSjOlfNsBLC4LcxIQWGReD17-yHzH5s35GJ_yCzxpEWDy7AlTFCgqjfc/s320/ZzzzzzzzzzzzzzzzztPetroff6Nd56.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165070077161439458" /></a><br /><br /><strong>6 ... Bd7</strong> 7 Nxe7 Bxe7 8 d4 0-0 <br />9 Bd3 Nf6 10 0-0 Nc6 11 Re1 Rfe8.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-69806581400279318262008-01-18T01:07:00.001-08:002008-02-09T11:58:47.774-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 d5 6 Qe2 Be7 7 Nxe4 dxe4 <br />8 Qxe4 O-O 9 Bc4: </span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCHPH4c3sYww_JlAMdBBSHin8sJL_BK8X-BnIH60p_nLzPl0x8FmtfsXCCrHEyy4a23ty5SRdgyY4XYMjXEnjPqwgcWizwgfgqyk3l-iZ3bihbFMdTNW-QPdfqBx-U_8l18SD70h9zUzI/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff9Be2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCHPH4c3sYww_JlAMdBBSHin8sJL_BK8X-BnIH60p_nLzPl0x8FmtfsXCCrHEyy4a23ty5SRdgyY4XYMjXEnjPqwgcWizwgfgqyk3l-iZ3bihbFMdTNW-QPdfqBx-U_8l18SD70h9zUzI/s320/ZzzzzzzzzzzzzzzzzzzoPetroff9Be2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156740674391215330" /></a><br /><br /><strong>9 ... Bd6</strong> 10 d4 Re8 11 Ne5 Bxe5 <br />12 dxe5 Nc6 13 Bf4 Qh4 14 0-0-0 <br />14 ... Rxe5 15 Rd8+ Qxd8 16 Bxe5 <br />16 ... Nxe5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgejQ-yUXxs-fhBhjk3QM6BnRciRjFc_OD_sD_BmXSlIZkEGW-PC_i1rttBezmSO7ydwlUdD9XWHVOvynl_JpN5DWBkiTe2K2hkt5Bxxec7uoEdrsbX-6G7NqmxBZbvrONwS-5pgviOP3Q/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc41.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgejQ-yUXxs-fhBhjk3QM6BnRciRjFc_OD_sD_BmXSlIZkEGW-PC_i1rttBezmSO7ydwlUdD9XWHVOvynl_JpN5DWBkiTe2K2hkt5Bxxec7uoEdrsbX-6G7NqmxBZbvrONwS-5pgviOP3Q/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc41.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165071623349666034" /></a><br /><br /><strong>9 ... Bf6</strong> 10 0-0 Re8 11 Qd5 Qxd5 <br />12 Bxd5 Nd7 13 d4 Nb6 14 Bb3 a5.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVTuRtXCttsaascCfThqi019tyVuule8avMMX1O1VNFi8XSJW9qIpGzscomjDK4q4Rmu5AIiNZkvrYUKy4-kEjzk35OKyTqWkNXXQkTagOr94Zqu1KFpBnkTviy7gK9TbB9xws7nCQVYU/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc42.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVTuRtXCttsaascCfThqi019tyVuule8avMMX1O1VNFi8XSJW9qIpGzscomjDK4q4Rmu5AIiNZkvrYUKy4-kEjzk35OKyTqWkNXXQkTagOr94Zqu1KFpBnkTviy7gK9TbB9xws7nCQVYU/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc42.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165071631939600642" /></a><br /><br /><strong>9 ... Nd7</strong> 10 0-0 Nf6 11 Qe2 Bd6 <br />12 d4 Re8 13 Ne5 Be6 14 Re1. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0Hk7gHyvxGzt6IkSW5Qh8bWoCO_MlqLGNxt9TmEtNHn-CaZ020hNs_H1sdgwK12_86CvfwmqTA3eJk4_c0g9L_iIXjcPcfUUULV9qUnYR0nRbIPu-GR5M7hzBHKNPw6SJ1fgFM8q45sQ/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc43.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0Hk7gHyvxGzt6IkSW5Qh8bWoCO_MlqLGNxt9TmEtNHn-CaZ020hNs_H1sdgwK12_86CvfwmqTA3eJk4_c0g9L_iIXjcPcfUUULV9qUnYR0nRbIPu-GR5M7hzBHKNPw6SJ1fgFM8q45sQ/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc43.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165071636234567954" /></a><br /><br /><strong>9 ... Nc6</strong> 10 0-0 Bd6 11 Re1 Qf6 <br />12 d3 Bf5 13 Qe3 a5 14 c3 Rad8 <br />15 Qg5 Qxg5 16 Bxg5.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAtVY85cxgOBgirNsEgltwIKLXm2VOaqAbUeah1JXx3yrcwDdP6kTdBMRR0Bj4ILgiDkyp5JUrHswpaL9sUyjXgYEUhyShLOlU901K1ZpqqzPMHrLrRE0TBnpTyVwYZALnqA7GY1GH-ds/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc44.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAtVY85cxgOBgirNsEgltwIKLXm2VOaqAbUeah1JXx3yrcwDdP6kTdBMRR0Bj4ILgiDkyp5JUrHswpaL9sUyjXgYEUhyShLOlU901K1ZpqqzPMHrLrRE0TBnpTyVwYZALnqA7GY1GH-ds/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc44.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165071640529535266" /></a><br /><br /><strong>9 ... c5</strong> 10 0-0 Nc6 11 Re1 Bd6 <br />12 d3 Qf6 13 a4 Bf5 14 Qe3 Rad8 <br />15 a5 Bg4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7tkaGg7I70bnCcyTAQWmPX6rmn-kMQxGamOn0mHATdZQRnIKmihs2pkduVgUPH9JFD4YWtrrLvvIfMUQ8Im8dMxTQdtRnFUut8Cy2GnibFwux58DO1Hj6upLxXFjGojJs-54XWp6re38/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc45.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7tkaGg7I70bnCcyTAQWmPX6rmn-kMQxGamOn0mHATdZQRnIKmihs2pkduVgUPH9JFD4YWtrrLvvIfMUQ8Im8dMxTQdtRnFUut8Cy2GnibFwux58DO1Hj6upLxXFjGojJs-54XWp6re38/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc45.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165071644824502578" /></a><br /><br /><strong>9 ... Qe8</strong> 10 0-0 Bd6 11 Qh4 Qd8 <br />12 Qh5 Qf6 13 Re1 Bf5 14 d3 Nd7 <br />15 Nd4 Bg6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQUou87hkKrI8xg5n5DsH0OblAKzRyhSu97um72_K1FWwrd-al3DA1_yW58odu9EQrCuvFPYRQZbi04dvgkSK7UTSqDzqy6cEaFR7wnuNF2mAOxl5YJaUkTMTsGcpyQ3w4ro0FvtTR7Rk/s1600-h/ZzzzzzzzzzzzzzzzzsPetroff9Bc46.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQUou87hkKrI8xg5n5DsH0OblAKzRyhSu97um72_K1FWwrd-al3DA1_yW58odu9EQrCuvFPYRQZbi04dvgkSK7UTSqDzqy6cEaFR7wnuNF2mAOxl5YJaUkTMTsGcpyQ3w4ro0FvtTR7Rk/s320/ZzzzzzzzzzzzzzzzzsPetroff9Bc46.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165072185990381890" /></a><br /><br /><strong>9 ... Bd7</strong>.Unknownnoreply@blogger.com2tag:blogger.com,1999:blog-1569709125580399701.post-15432576612675885692008-01-18T00:50:00.001-08:002008-02-09T12:19:57.178-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4:</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4dwfUEnIUS5aXdD8IdVi6xYxxI00FS3qDsUtUn_PXNbydWLse6eHxx7H9XP6IrguOWlnkiUKvT2GacUPYuwbgmeBgH0SA9M1s4Cc2u8oDy_6ZoMRjdSQW88SWN0MMxj5KfwO7w_h728w/s1600-h/ZzzzzzzzzzzzzzzzzzzqPetroff4Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4dwfUEnIUS5aXdD8IdVi6xYxxI00FS3qDsUtUn_PXNbydWLse6eHxx7H9XP6IrguOWlnkiUKvT2GacUPYuwbgmeBgH0SA9M1s4Cc2u8oDy_6ZoMRjdSQW88SWN0MMxj5KfwO7w_h728w/s320/ZzzzzzzzzzzzzzzzzzzqPetroff4Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156031867348421794" /></a><br /><br /><span style="font-weight:bold;">Which Way Forward White?</span><br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVQ6KIt5M8QnyQxaWHwUjn3yBJ36KbbXr7NPA8Hz1bD30LdqEaIMAgqsM93mDZ8AKgpUmKxC_Tv1YLgcAc9nrCdRsUyhaogHN_ShRHML6X5dDzceDyCPx5B4I4nDMbovaJTG8DlC7L9A8/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe41.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVQ6KIt5M8QnyQxaWHwUjn3yBJ36KbbXr7NPA8Hz1bD30LdqEaIMAgqsM93mDZ8AKgpUmKxC_Tv1YLgcAc9nrCdRsUyhaogHN_ShRHML6X5dDzceDyCPx5B4I4nDMbovaJTG8DlC7L9A8/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe41.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074462323048786" /></a><br /> <br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 Bf6 <br />14 Bd3 Be6 15 h4 c5 16 Bg5 h6 <br />17 d5 Bd7 18 Bf4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRzxmCewCF5FpeT9bbXKc_mNPnwhDZtTFPog9erJUwGCYimwM72g9EnG5ev1k22-bDtzExSjDHhu3eNJ3xVvn7UJmQ0QQB9H1Q9D5Tp7fU-kaC2U-QckqPRlBYpiLgeNtUqcwy96OqRBI/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe42.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRzxmCewCF5FpeT9bbXKc_mNPnwhDZtTFPog9erJUwGCYimwM72g9EnG5ev1k22-bDtzExSjDHhu3eNJ3xVvn7UJmQ0QQB9H1Q9D5Tp7fU-kaC2U-QckqPRlBYpiLgeNtUqcwy96OqRBI/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe42.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074466618016098" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 Bf6 <br />14 Bd3 Be6 15 g4 Bd5 16 Rhf1 Qe7 <br />17 Rde1 Bh4 18 Re2.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUNY2TrcVDGXe11IR8Xvcsdlh-JQTOaxdkK7p5Ifu7Qf1e9SZ1FxzhDCIMBd0o4leFq-tYYbaazVrfmLMpLctbWo9_z75zs2KEFLCqms2HpxI66mwkug4DQdHEGHpnRZMoo3ukZgw7pLI/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe43.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUNY2TrcVDGXe11IR8Xvcsdlh-JQTOaxdkK7p5Ifu7Qf1e9SZ1FxzhDCIMBd0o4leFq-tYYbaazVrfmLMpLctbWo9_z75zs2KEFLCqms2HpxI66mwkug4DQdHEGHpnRZMoo3ukZgw7pLI/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe43.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074470912983410" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 c6 <br />14 Bd3 Be6 15 Kb1.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeMzcGzV6TWL1mu494A4gRihYpL3c2_sDvfmPZBLoA_W_yjxWxvtx1kCv549DUc18zrGs960GdPkB9Y5itXqlFemrHbdiwF4cMSwgoXTVdIMnTRQO_KOKb2je0OG_1Sx4T116p1Vy_tGw/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe44.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeMzcGzV6TWL1mu494A4gRihYpL3c2_sDvfmPZBLoA_W_yjxWxvtx1kCv549DUc18zrGs960GdPkB9Y5itXqlFemrHbdiwF4cMSwgoXTVdIMnTRQO_KOKb2je0OG_1Sx4T116p1Vy_tGw/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe44.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074475207950722" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Bg5 13 f4 Bf6 <br />14 Nf3 b6/Nc5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj42ja76zAWeyJrNeQNC8BLA0kxkzVFCNv3lR5Xmnne-ZtzT28EkzCS0U6czowdtdzZUUVfeH2b6oN_zn3WuhjnatiFK_zE3KC0_74cJAujc1Jq1aHnqqhWKFTiId02GbIlRfl8Nv0-iD8/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe45.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj42ja76zAWeyJrNeQNC8BLA0kxkzVFCNv3lR5Xmnne-ZtzT28EkzCS0U6czowdtdzZUUVfeH2b6oN_zn3WuhjnatiFK_zE3KC0_74cJAujc1Jq1aHnqqhWKFTiId02GbIlRfl8Nv0-iD8/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe45.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074479502918034" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Bg5 13 Nxe6 Bxe3 <br />14 Nxd8 Bxd2+ 15 Kxd2 Rxd8 <br />16 Bd3 Bd7 17 Rhe1 Re8 18 Rxe8+ <br />18 ... Rxe8.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhu-XMpt0J8d28Ntv1I6iBUiUuYdPYGzJ-L2MvAdCV__edN8T5bfMqmGvcvBKjAnfKuohijiGXTYoGmdsq_l3tcaNuTNF2yyz4Gk_KrPVvkXcVsh-6BTxKyL-SrinRUY9dvo4O2D_LeqEA/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe46.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhu-XMpt0J8d28Ntv1I6iBUiUuYdPYGzJ-L2MvAdCV__edN8T5bfMqmGvcvBKjAnfKuohijiGXTYoGmdsq_l3tcaNuTNF2yyz4Gk_KrPVvkXcVsh-6BTxKyL-SrinRUY9dvo4O2D_LeqEA/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe46.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074999193960866" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Bg5 13 Bxg5 Qxg5 <br />14 Qxg5 Nxg5 15 Nb5 Ne6 16 Re1 Bd7 <br />17 Rxe6 Bxb5 18 Rxe8+ Bxe8.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiYmXbyaVA6Nwe6_65dU1XOO6I4hfU9l14tTWdloYPi4VSyQxaEshyLGLgXXwTXGyjNdFmAaRMcQ2uE-FrKooY0Wtf60yOQ0IU3lR-Va-iOE7wnZcDaOcLbZHMcazkhfppkHM0iEvCaOA/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe47.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjiYmXbyaVA6Nwe6_65dU1XOO6I4hfU9l14tTWdloYPi4VSyQxaEshyLGLgXXwTXGyjNdFmAaRMcQ2uE-FrKooY0Wtf60yOQ0IU3lR-Va-iOE7wnZcDaOcLbZHMcazkhfppkHM0iEvCaOA/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe47.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165074999193960882" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 Bf6 <br />14 Bd3 Be6 15 g4/h4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8vkiJMQE209Y_oM9S2xoVGwBLinDuGKGny3zt49XoJT3UJzW8NjbOJoJrAeGJwb2qGYnriv0xkmYz8A_Klfzlhee8fyRxNpeCN0ReI5h_vOm0v1_P6Y-6YIVa9S2aNKeFF4KtAewaM1c/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe48.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8vkiJMQE209Y_oM9S2xoVGwBLinDuGKGny3zt49XoJT3UJzW8NjbOJoJrAeGJwb2qGYnriv0xkmYz8A_Klfzlhee8fyRxNpeCN0ReI5h_vOm0v1_P6Y-6YIVa9S2aNKeFF4KtAewaM1c/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe48.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075003488928194" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 c6 <br />14 Bd3 Be6 15 Kb1.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6uQKHOJy0TAo-0Stk5bmFpGt7ClUBnklFjmDbBcDTOSrgRuRX66nttnR4cmCp6DWrWvJ7OP3uAaE7ZbXyjMo3Qv5PkhXfvsBV653Ozpwbfle4uk_yxfg-cmvkzIw6tJpyAiP0pnLArS8/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe49.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6uQKHOJy0TAo-0Stk5bmFpGt7ClUBnklFjmDbBcDTOSrgRuRX66nttnR4cmCp6DWrWvJ7OP3uAaE7ZbXyjMo3Qv5PkhXfvsBV653Ozpwbfle4uk_yxfg-cmvkzIw6tJpyAiP0pnLArS8/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe49.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075007783895506" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Re8 <br />11 f3 Ne6 12 h4 Nxf4 13 Qxf4 d5 <br />14 Nf5 Bf6 15 Bd3 Be5 16 Qd2.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnHlExGuiEgcsBdig_7kn0JAj7txK5vkyXADT6EkmDAooorb7GNzGJvHLMuKMRarFBMNIn2lBST4omPjuF7A39qVKDojj1LDHagDBPlJzM3nI0w0yOAoCbbsLTzriIfortkEX8wlFrLl4/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe410.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnHlExGuiEgcsBdig_7kn0JAj7txK5vkyXADT6EkmDAooorb7GNzGJvHLMuKMRarFBMNIn2lBST4omPjuF7A39qVKDojj1LDHagDBPlJzM3nI0w0yOAoCbbsLTzriIfortkEX8wlFrLl4/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe410.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075020668797410" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Ne6 <br />11 Be3 Nxd4 12 cxd4 c6 13 Bd3/d5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmOQGb0GPtw6jGnqwVugEtC1XjUY8_5jpJo_zxHMg0gdts_ZXTnN5Py8M6wUx7O9SlDHLQwxsM8o45Omh7lJBEPpsahr9XhDzwtsY9qgzjn2giq7FVDK4o1OPCt9OC-NVA5m5N6qgKX70/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe411.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmOQGb0GPtw6jGnqwVugEtC1XjUY8_5jpJo_zxHMg0gdts_ZXTnN5Py8M6wUx7O9SlDHLQwxsM8o45Omh7lJBEPpsahr9XhDzwtsY9qgzjn2giq7FVDK4o1OPCt9OC-NVA5m5N6qgKX70/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe411.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075540359840242" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Ne6 <br />11 Be3 Nxd4 12 cxd4 Bf5 13 f3 Re8 <br />14 g4 Bg6 15 Kb1 Bh4 16 Bf2 h6 <br />17 f4 Be4 18 Rg1.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipwnGsALq0R0fK_09k-rjiL4-Dqpq8tctVp5xwujXn2SiGgse7SirCDWvPUyuNI-0U2d6jK8ej38pcmAODbiKThtB7oq-6m7zOnC-9e5k35HHHJ_2tVryI5XkyzfBgdsfGxjMxIwwj2u0/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe412.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipwnGsALq0R0fK_09k-rjiL4-Dqpq8tctVp5xwujXn2SiGgse7SirCDWvPUyuNI-0U2d6jK8ej38pcmAODbiKThtB7oq-6m7zOnC-9e5k35HHHJ_2tVryI5XkyzfBgdsfGxjMxIwwj2u0/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe412.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075544654807554" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Nd4 Bf6 <br />11 f3 Ne6 12 Be3 Nxd4 13 cxd4 Re8 <br />14 Bd3 Be6 15 g4/h4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEillg_eVSZck8NJPalGYRET5UJEuJHnPCzoVJBFIRs8lO6jl5G5rV3NIQuMgcI2aByiulOu8W1tG4uJlN663_M_sBMQ8Tl_ABHyP8QpsT5xS2muk3PcGymmmOMtUce4_G9_zMpLaGhF30I/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe413.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEillg_eVSZck8NJPalGYRET5UJEuJHnPCzoVJBFIRs8lO6jl5G5rV3NIQuMgcI2aByiulOu8W1tG4uJlN663_M_sBMQ8Tl_ABHyP8QpsT5xS2muk3PcGymmmOMtUce4_G9_zMpLaGhF30I/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe413.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075544654807570" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Be3 Re8 <br />11 Bc4 Be6 12 Bxe6 Nxe6 13 h4 Qd7 <br />14 Kb1 Qb5 15 g4 Qc4 16 Rdg1 Nc5 <br />17 g5 Ne4 18 Qd3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJIHc7qUP18ugW1-2ZrCbEqU2uwq4yUbrZKTJB19SgJ2vuH0y91DhgyU9Ap_h4Rj_fXhvrD4mwm_tUIWma7tz3Dvqo-bt-kLl2w-qRgHkFZSVotRms6uY4tZ7cVwKBaL7dqHghk5CW5Fs/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe414.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJIHc7qUP18ugW1-2ZrCbEqU2uwq4yUbrZKTJB19SgJ2vuH0y91DhgyU9Ap_h4Rj_fXhvrD4mwm_tUIWma7tz3Dvqo-bt-kLl2w-qRgHkFZSVotRms6uY4tZ7cVwKBaL7dqHghk5CW5Fs/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe414.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075548949774882" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Be3 Re8 <br />11 h4 Bg4 12 Be2 Qc8 13 Kb1 Ne4 <br />14 Qe1 Bf6 15 h5 Qe6 16 h6 Nxf2 <br />17 Qxf2 Qxe3 18 Qg3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyS8K3iW4NLSfq6swrpnl6S6XO-dwldhEltBslCWqdLrtV7ZU94vJR_J6ZpPQ95l_GcmW5LTlrQy-dgcJyPH6_iVlL8lzRusaTsQrvrUQGr3FqIMfCp11JCMneFVmq78W8AI95Zh4eFUg/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe415.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyS8K3iW4NLSfq6swrpnl6S6XO-dwldhEltBslCWqdLrtV7ZU94vJR_J6ZpPQ95l_GcmW5LTlrQy-dgcJyPH6_iVlL8lzRusaTsQrvrUQGr3FqIMfCp11JCMneFVmq78W8AI95Zh4eFUg/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe415.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165075557539709490" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Be3 Be6 <br />11 Kb1 a6 12 Nd4 Bd7 13 f3 Re8 <br />14 h4 Na4 15 Bg5 b5 16 Bd3 Nb6 <br />17 Qf4 c5 18 Nf5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6yiHKoyo1-h4_WLAIf6r3p17nEjsqVCDc_bHtXCD4O1YkubU-RJErupHYX5NV1kk7HGJi_hduJy69gK31v8J_GO2zbOL1iTDf_xpf0uZwdS8jVcrSiEQdCv6KfwgA3tucH7BBJhtmX3U/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe416.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6yiHKoyo1-h4_WLAIf6r3p17nEjsqVCDc_bHtXCD4O1YkubU-RJErupHYX5NV1kk7HGJi_hduJy69gK31v8J_GO2zbOL1iTDf_xpf0uZwdS8jVcrSiEQdCv6KfwgA3tucH7BBJhtmX3U/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe416.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076077230752322" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Be3 Be6 <br />11 Kb1 Qc8 12 Nd4 Bd7 13 h4 Re8 <br />14 f3 Bf8 15 g4 Ne6 16 h5 Nxd4 <br />17 cxd4 Bc6 18 Rh3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDYA9P8hk4dQ2lVo3RUgcZadzNlQ0N7koaqZIfGw5i419vFARopynNQnOax1nXdonKlDk9kBjBe3QNpFMj8R8pSJWuWFDMYiRyCyZs3bxfRWtvkl19YETc1DdoWxOk5x5CqfeQBb15ZtY/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe417.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgDYA9P8hk4dQ2lVo3RUgcZadzNlQ0N7koaqZIfGw5i419vFARopynNQnOax1nXdonKlDk9kBjBe3QNpFMj8R8pSJWuWFDMYiRyCyZs3bxfRWtvkl19YETc1DdoWxOk5x5CqfeQBb15ZtY/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe417.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076085820686930" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 h3 Re8 <br />11 g4 Ne4 12 Qe1 Bf6 13 Be3 c6 <br />14 Bd3 Qa5 15 Bxe4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglMNzmNWvz2TblmaXoEt6X4XXGhXTOJcv7TKWqQUOZXiAwwfej5mEVFXZlRFwKwosNg6TKPwjWcyvt2nt3GXTuKp6fgHitbJeoFT4lMYRGqx3peB0kWZ9GUWWCx_rAJKQYkB4TlV32bS0/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe418.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglMNzmNWvz2TblmaXoEt6X4XXGhXTOJcv7TKWqQUOZXiAwwfej5mEVFXZlRFwKwosNg6TKPwjWcyvt2nt3GXTuKp6fgHitbJeoFT4lMYRGqx3peB0kWZ9GUWWCx_rAJKQYkB4TlV32bS0/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe418.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076090115654242" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 h3 Re8 <br />11 g4 Ne4 12 Qe1 Bf6 13 Be3 b6.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFCsZrBA1Z2Wk66S1JqAUk8GaatAXYZLE1kSnurnol1RsvRcD9JJHU9ZNZXkBy8lr9ANdYq6s84yj5YdoPDyyEOFsxW0quQzy8Z0CBVqSEDikVC7B6voU1xfjGINEKePE9bxYHACyO5U8/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe419.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFCsZrBA1Z2Wk66S1JqAUk8GaatAXYZLE1kSnurnol1RsvRcD9JJHU9ZNZXkBy8lr9ANdYq6s84yj5YdoPDyyEOFsxW0quQzy8Z0CBVqSEDikVC7B6voU1xfjGINEKePE9bxYHACyO5U8/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe419.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076098705588850" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 h3 Re8 <br />11 Bc4 Be6 12 Bxe6 Nxe6 13 Be3 a5 <br />14 h4 a4 15 a3 Qd7.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXcreuFRY5EcuvuPjRHfDIAncMAiyqyw4izKpd9mWVoOj4KVC0EkefpdLXQgTXcs4UO5qUuN8LPVKEqZflMUOLb9QCaHBKRK8W7jdVyGa7yYF6mcwZNkkLNbFoo4FefI6Ghdk34pO0s0Y/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe420.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXcreuFRY5EcuvuPjRHfDIAncMAiyqyw4izKpd9mWVoOj4KVC0EkefpdLXQgTXcs4UO5qUuN8LPVKEqZflMUOLb9QCaHBKRK8W7jdVyGa7yYF6mcwZNkkLNbFoo4FefI6Ghdk34pO0s0Y/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe420.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076107295523458" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Kb1 Bf6 <br />11 Be3 b6 12 Nd4 Bb7 13 f3 a6 <br />14 h4 Re8 15 Rh3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjS44E8NW-VEMRBU8oPe-prxPQaQXuOK8GyWEPudW9PdPU1OEYXj7_Oez5zQNCLiXFGM_YahwEia7RGTcq1tW8u2I77zMfp-kfoTo3QeCl2yg56ZX9ZCUVceW-l4EAFUqZzkNBjWY7N61k/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe421.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjS44E8NW-VEMRBU8oPe-prxPQaQXuOK8GyWEPudW9PdPU1OEYXj7_Oez5zQNCLiXFGM_YahwEia7RGTcq1tW8u2I77zMfp-kfoTo3QeCl2yg56ZX9ZCUVceW-l4EAFUqZzkNBjWY7N61k/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe421.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076931929244306" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 Kb1 Bf6 <br />11 Be3 Re8 12 Bc4 Be6 13 Bxe6 Rxe6 <br />14 Nd4 Re8 15 f3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNPYI5DFrGQsZxIjZdK-KoK0uAALiaO1XfLOGoejAh3WiGU2K-SftDyu8hQcsv_oeR5b9aJCBWWLrfrjUiOFONaoQiEgmebDHo2zCY3xAStC43YZSMHm__8mPyK_4Fd_pm5vGlQYl4J24/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe422.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNPYI5DFrGQsZxIjZdK-KoK0uAALiaO1XfLOGoejAh3WiGU2K-SftDyu8hQcsv_oeR5b9aJCBWWLrfrjUiOFONaoQiEgmebDHo2zCY3xAStC43YZSMHm__8mPyK_4Fd_pm5vGlQYl4J24/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe422.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076940519178914" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Nc5 10 h4 c6 <br />11 Bg5 d5 12 Bxe7 Qxe7 13 Nd4 <br />13 ... Ne4 14 Qe1 Qf6 15 f3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOy-tZ8pd-M4rlKucMs3b5ytqxj59jugCPnZgjZDaBB7fQriqn5tkOgX2J8eMHWb1G0_6OT4qh_asfuG9NQucHC1mAEnK2Z8clQaVCdJs77DxWeR1JJWzPR9EEsDErTnjAwajhKi9jNK4/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe423.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOy-tZ8pd-M4rlKucMs3b5ytqxj59jugCPnZgjZDaBB7fQriqn5tkOgX2J8eMHWb1G0_6OT4qh_asfuG9NQucHC1mAEnK2Z8clQaVCdJs77DxWeR1JJWzPR9EEsDErTnjAwajhKi9jNK4/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe423.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076949109113522" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Re8 10 Bc4 Nb6 <br />11 Bd3 Be6 12 Ng5/12 Kb1/12 h4/<br />12 Rhe1.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi5R_j7CiOK20F5G7uMbKJL3JkKM2CvPnPiodppPVci66n2Kc9uJjZOjKb6nhN06MRr9x24x3DfsHPL6mdD-LenVeHBGCTtrdIU9l9qrExKl4Pb2U2oZnmolbLYi8srweY03olfJzgPKMk/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe424.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi5R_j7CiOK20F5G7uMbKJL3JkKM2CvPnPiodppPVci66n2Kc9uJjZOjKb6nhN06MRr9x24x3DfsHPL6mdD-LenVeHBGCTtrdIU9l9qrExKl4Pb2U2oZnmolbLYi8srweY03olfJzgPKMk/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe424.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076953404080834" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Re8 10 Nd4 Nc5 <br />11 f3 Ne6 12 Be3/12 h4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaQNEJYNMB-Tc2EIKiMvW8VVTafwnkZSiL6S79PxxXTLoK4WPsVL3F1CixpI_GJCz94lCdOL5SH4CeOl7J9s4pyfD8sH2oKPPYVAJUfY0cOkJM_RfPP8N7bqAxcC-XxCbFYv8FYy5FBww/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe425.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaQNEJYNMB-Tc2EIKiMvW8VVTafwnkZSiL6S79PxxXTLoK4WPsVL3F1CixpI_GJCz94lCdOL5SH4CeOl7J9s4pyfD8sH2oKPPYVAJUfY0cOkJM_RfPP8N7bqAxcC-XxCbFYv8FYy5FBww/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe425.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165076957699048146" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nd7 9 O-O-O Re8 10 Bd3 Nc5 <br />11 h3 Be6 12 Kb1 Qd7 13 Nd4 Nxd3 <br />14 Qxd3 Bf6 15 f3.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-hpJSYdqToI4PEDOgcJ_igBtoQNIsp3r0OGuSu8UXsHLgWknaTEQ9ZDsxhth_GWAKAq6jRUGvJhd9oEcc9NVmE1cYYg46N8wou0CWp7C19U4UkJcDwJmzwFANJYiNmp-OkjTBXZPDH2A/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe426.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-hpJSYdqToI4PEDOgcJ_igBtoQNIsp3r0OGuSu8UXsHLgWknaTEQ9ZDsxhth_GWAKAq6jRUGvJhd9oEcc9NVmE1cYYg46N8wou0CWp7C19U4UkJcDwJmzwFANJYiNmp-OkjTBXZPDH2A/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe426.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165077455915254498" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 O-O <br />8 Qd2 Nc6 9 O-O-O Bf6 10 Bd3 Ne5 <br />11 Bxe5 dxe5 12 Qe3 Qe7 13 h4 Re8 <br />14 Rde1 g6 15 h5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhy6wC0tvlsvBX8oHzRtPk51Cd9KewRJlC-BLmFedd-HIACDqp8ZYtdTtdmVM3CwS3gpqYzJkG524J0iZiOgNMou9SBBMsFNa3OVUJnLwsb7pMNphYKhvR4sdY2iCSuRuz_uvcCI1QYpnY/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe427.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhy6wC0tvlsvBX8oHzRtPk51Cd9KewRJlC-BLmFedd-HIACDqp8ZYtdTtdmVM3CwS3gpqYzJkG524J0iZiOgNMou9SBBMsFNa3OVUJnLwsb7pMNphYKhvR4sdY2iCSuRuz_uvcCI1QYpnY/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe427.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165077460210221810" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 Nc6 <br />8 Qd2 Bg4/ 8 ... Be6.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7u-FSp-QcV5CpMt-__Ak-TuImJNL29e0aGKjjFqOSWp6xatKBTGIj2PZ8EbJMFo_Q5bMdBIBdYHzTOumAEsmCvTz7aviePpY56cbCByM8-WCKYbafY8ygK3uNljv2GfvgNpNFQs7Ctw8/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe428.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7u-FSp-QcV5CpMt-__Ak-TuImJNL29e0aGKjjFqOSWp6xatKBTGIj2PZ8EbJMFo_Q5bMdBIBdYHzTOumAEsmCvTz7aviePpY56cbCByM8-WCKYbafY8ygK3uNljv2GfvgNpNFQs7Ctw8/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe428.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165077464505189122" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Bf4 Nd7 <br />8 Qd2 O-O/ 8 ... Nc5.<br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Be3 O-O/ <br />7 ... Nc6/ 7 ... Nd7/7 ... d5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzeBIIt2pchvUWvYI2dpDmieoXvcv4HjKU1wFA8FF5-DajSIQHWJNxmhS0hrXnksTNmUXb8dGJKsKWvppuFMy9HaOwIzHiF2zoxyaOSIKBG_995Cp6ifgvr8tkh-LRAdD2VPgjScL_q_w/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe429.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzeBIIt2pchvUWvYI2dpDmieoXvcv4HjKU1wFA8FF5-DajSIQHWJNxmhS0hrXnksTNmUXb8dGJKsKWvppuFMy9HaOwIzHiF2zoxyaOSIKBG_995Cp6ifgvr8tkh-LRAdD2VPgjScL_q_w/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe429.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165077468800156434" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Qd4 O-O <br />8 Be3 Nc6 9 Qf4 Qd7 10 h3 Qf5 <br />11 Qa4 Qa5 12 Qxa5 Nxa5 <br />13 Nd4 a6 14 g4.<br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Be7 7 Be2 O-O <br />8 O-O Nd7 9 c4 Nf6 10 Be3 Bf5.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_nw_sZPP1wwQgYDU0yp8RPaI_Cqf_iy_S6uqN-aulhv6T0GX0NXdOWIvMfQGXOf_28RugUKoYyU_ztaqyOna4pC6mkIRuyhAlhMUShy9xJCRq0croCHQEf2fO-nFs3LmoxJbtRWBhgbQ/s1600-h/ZzzzzzzzzzzzzzzzzrPetroff4Nxe430.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_nw_sZPP1wwQgYDU0yp8RPaI_Cqf_iy_S6uqN-aulhv6T0GX0NXdOWIvMfQGXOf_28RugUKoYyU_ztaqyOna4pC6mkIRuyhAlhMUShy9xJCRq0croCHQEf2fO-nFs3LmoxJbtRWBhgbQ/s320/ZzzzzzzzzzzzzzzzzrPetroff4Nxe430.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165077477390091042" /></a><br /><br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Nc6 7 Bf4/ <br />7 Be2/ 7 Be3.<br /><strong>5 Nc3</strong> Nxc3 6 dxc3 Nd7 7 Bf4 Be7 <br />8 Qd2 O-O/ 8 ... Nc5.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-4089356282197406232008-01-18T00:33:00.001-08:002008-02-09T14:06:27.799-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 Bf5 6 Qe2: </span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEge7qHH5Uj1zqXbrGRisvoe9Zt0yvh3DJ71jw_JZ3JPyFalBRPfl2bPKkDDWyb46sPaPyC58906BOFL0jQwTcfvSU911xP2T2Ib6RmllAn-vLGAy-IXPu9Ua3BXF6zHQfUwn57NmbTtcHs/s1600-h/ZzzzzzzzzzzzzzzzzzzoPetroff6Qe2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEge7qHH5Uj1zqXbrGRisvoe9Zt0yvh3DJ71jw_JZ3JPyFalBRPfl2bPKkDDWyb46sPaPyC58906BOFL0jQwTcfvSU911xP2T2Ib6RmllAn-vLGAy-IXPu9Ua3BXF6zHQfUwn57NmbTtcHs/s320/ZzzzzzzzzzzzzzzzzzzoPetroff6Qe2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156731998557277394" /></a><br /><br /><strong>6 ... Be7</strong> 7 Nxe4 0-0 8 d3 Nc6 <br />9 Be3 d5 10 Ng3 Bg4 11 0-0-0 <br />11 ... d4 12 Bf4 Qd5 13 Kb1. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEior1uqSAF1BDfbHBte2IBUT_rbUIk-M7YZ_7M-ez3BfGM2NWaPC_mUVxXGdAZU3uF4D8vXwsu-J3FxoTa-rRKLFaVe3sb8mBpIy3jzhyGZsCN1zFQ-nu0ZWFDJSh2CS-sHJJPwhjv_yl8/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe21.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEior1uqSAF1BDfbHBte2IBUT_rbUIk-M7YZ_7M-ez3BfGM2NWaPC_mUVxXGdAZU3uF4D8vXwsu-J3FxoTa-rRKLFaVe3sb8mBpIy3jzhyGZsCN1zFQ-nu0ZWFDJSh2CS-sHJJPwhjv_yl8/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe21.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165103715345302322" /></a><br /><br /><strong>6 ... d5</strong> 7 d3 Nc6 8 Bg5 Be7 <br />9 dxe4 dxe4 10 Rd1 Qc8 <br />11 Nxe4 Qe6.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9r7pi_3kEbj5JFfXgSf9G7YZGRy-rCpgCinRvUTM93BrNHoJbxognJVwa_4GfYt5cU_egDJcxsujsiX-hmhyphenhyphenvyKnP8FLoWKO7Bu26OXSOy8cNA10_sOxExSzl3Li3ueB0Wu7bLd_j_VU/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe22.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9r7pi_3kEbj5JFfXgSf9G7YZGRy-rCpgCinRvUTM93BrNHoJbxognJVwa_4GfYt5cU_egDJcxsujsiX-hmhyphenhyphenvyKnP8FLoWKO7Bu26OXSOy8cNA10_sOxExSzl3Li3ueB0Wu7bLd_j_VU/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe22.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165103719640269634" /></a><br /><br /><strong>6 ... Nc6</strong> 7 d3 d5 8 Bg5 Be7 <br />9 dxe4 dxe4 10 Rd1 Qc8 11 Nxe4 <br />11 ... Qe6. <br /><br /><strong>6 ... Bg6</strong> 7 d3 d5 8 Bd2 Bb4 <br />9 dxe4 0-0 10 e5 Bxc2 11 Nxd5 <br />11 ... Bxd2+ 12 Qxd2 c6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiy6CMEFdeInGG9pbeuVNo3-5UxYgR4MzowNvLpUMwGkKDvknMjAbhT8QIANPaRlVVLDBo_Pgf6NQvFX42xad5cDr-HzIzX_YAJuWCtIrAPkwe7SjuOsnsz4vt14dZp9evbK1DIu7vjFTo/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe23.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiy6CMEFdeInGG9pbeuVNo3-5UxYgR4MzowNvLpUMwGkKDvknMjAbhT8QIANPaRlVVLDBo_Pgf6NQvFX42xad5cDr-HzIzX_YAJuWCtIrAPkwe7SjuOsnsz4vt14dZp9evbK1DIu7vjFTo/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe23.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165103723935236946" /></a><br /><br /><strong>6 ... a6</strong> 7 d3 d5 8 Bd2 Qd7 <br />9 dxe4 dxe4 10 0-0-0 Be7 <br />11 Bg5 Qe6 12 Bxe7 Qxe7 <br />13 Nd4 Qg5+. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7twi85Q3wAoGK3mjKGuUkZ62NA2GqCKEoqmzA5oXB7kpmLJ76hVsMp-PtAetMnxmbuDSjvx1XPvUvDHhksDdHvF6iV7j-eDxCpApD0augutSVZL80FM9U6OMc0oAYXIhFqXcbjEkEslM/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe24.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7twi85Q3wAoGK3mjKGuUkZ62NA2GqCKEoqmzA5oXB7kpmLJ76hVsMp-PtAetMnxmbuDSjvx1XPvUvDHhksDdHvF6iV7j-eDxCpApD0augutSVZL80FM9U6OMc0oAYXIhFqXcbjEkEslM/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe24.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165103728230204258" /></a><br /><br /><strong>6 ... c5</strong> 7 d3 d5 8 dxe4 dxe4 <br />9 Nxe4 Be7 10 Bd2 0-0 11 0-0-0 <br />11 ... Qb6.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzfiVrwX_3rWiBe8CHaFvk1XTHSiadmgvES0FFEgF4yCVUsdPm2AqS8Jfa_By1nxtVI1jIMdwHnEm2ZXhV_HfyfKiJJ8TgVBv8r2jFi2OiOIxtJ5MIbiS0YbaRyaYECPJxy6yIbKKpAfE/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe25.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzfiVrwX_3rWiBe8CHaFvk1XTHSiadmgvES0FFEgF4yCVUsdPm2AqS8Jfa_By1nxtVI1jIMdwHnEm2ZXhV_HfyfKiJJ8TgVBv8r2jFi2OiOIxtJ5MIbiS0YbaRyaYECPJxy6yIbKKpAfE/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe25.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165103732525171570" /></a><br /><br /><strong>6 ... c6</strong> 7 d3 d5 8 dxe4 dxe4 <br />9 Nxe4 Be7 10 Bd2 0-0 11 0-0-0 <br />11 ... Nd7 12 Nd4. <br /><br /><span style="font-weight:bold;">But Wait!</span><br /><br /><span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3 Bf5 6 Qe2:</span><br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrOJ3tT5EMhrevW2sU4xyLXfmzU-eaZtDM-pahHNp20Sp8itt5hpM0Dg3kTr3q00B0mD0keQRv4Y4ea4yx22rMGW2VfkVaZ1DKndPel3grqrh5GPwwD9JcszLnDH63k6rCPewO3WxAd84/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe26.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrOJ3tT5EMhrevW2sU4xyLXfmzU-eaZtDM-pahHNp20Sp8itt5hpM0Dg3kTr3q00B0mD0keQRv4Y4ea4yx22rMGW2VfkVaZ1DKndPel3grqrh5GPwwD9JcszLnDH63k6rCPewO3WxAd84/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe26.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104144842032002" /></a><br /><br /><strong>6 ... Be7</strong> 7 Nxe4 0-0 8 d3 Nc6 <br />9 Be3 d5 10 Ng3 Bg4 11 0-0-0<br />11 ... d4 12 Bf4 Qd5 13 Kb1. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxiVmAEo-5EzplcVc27UtiEXPYO8st6kUjvrt1pdaq3IoFTKYSEuYCqavRSuCHKfI-RHIg96QtWbiMukhcECULZvl1ec-5cg6mzyIU6blV8aDpr9lMQH36a8GHwsOmDNeGZxTM6yKc0k8/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe27.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxiVmAEo-5EzplcVc27UtiEXPYO8st6kUjvrt1pdaq3IoFTKYSEuYCqavRSuCHKfI-RHIg96QtWbiMukhcECULZvl1ec-5cg6mzyIU6blV8aDpr9lMQH36a8GHwsOmDNeGZxTM6yKc0k8/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe27.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104149136999314" /></a><br /><br /><strong>6 ... d5</strong> 7 d3 Nc6 8 Bg5 Be7 <br />9 dxe4 dxe4 10 Rd1 Qc8 11 Nxe4 <br />11 ... Qe6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEge6kE5AJ8mEy6WQ5dWR40_9QSwEGJ-FWswpzvRWyNlmK75a-ihLIFFi-guvqiB3RHTWw30sdQp8F8KuQx1X1vOJCuB18lKYiVtcg1w7DIzQ7tdlvXsYAWyi4SITnE6rRZiQgdB529UQVI/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe28.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEge6kE5AJ8mEy6WQ5dWR40_9QSwEGJ-FWswpzvRWyNlmK75a-ihLIFFi-guvqiB3RHTWw30sdQp8F8KuQx1X1vOJCuB18lKYiVtcg1w7DIzQ7tdlvXsYAWyi4SITnE6rRZiQgdB529UQVI/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe28.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104153431966626" /></a><br /><br /><strong>6 ... Nc6</strong> 7 d3 d5 8 Bg5 Be7 <br />9 dxe4 dxe4 10 Rd1 Qc8 <br />11 Nxe4 Qe6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZyIkx5cAW9cqpxROUnGjWdTZHubv897153HQIos44WEWFxhiEfAG6n231eofQLjY6fWhsKsS7IEofHDm-PjRXLfqTnr7i33wp-WlMYPv68YzlX7G6A0SSSa6EzUZOA7tW4U7sOcdPAZ0/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe29.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZyIkx5cAW9cqpxROUnGjWdTZHubv897153HQIos44WEWFxhiEfAG6n231eofQLjY6fWhsKsS7IEofHDm-PjRXLfqTnr7i33wp-WlMYPv68YzlX7G6A0SSSa6EzUZOA7tW4U7sOcdPAZ0/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe29.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104157726933938" /></a><br /><br /><strong>6 ... Bg6</strong> 7 d3 d5 8 Bd2 Bb4 <br />9 dxe4 0-0 10 e5 Bxc2 <br />11 Nxd5 Bxd2+ 12 Qxd2 c6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg57Ujvp2ZcbFHeLY89BbaP0uXKIgNwlsR7abNidH4RaGxAISc9603px2lAHtw2G9RUjymfH6PVa7Fyc1GwYyZlWfIvmvp2caSjvNPBTyvYIkbLeTJ0YwuqKR2bi_TWhgqWils5A7iXtHU/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe210.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg57Ujvp2ZcbFHeLY89BbaP0uXKIgNwlsR7abNidH4RaGxAISc9603px2lAHtw2G9RUjymfH6PVa7Fyc1GwYyZlWfIvmvp2caSjvNPBTyvYIkbLeTJ0YwuqKR2bi_TWhgqWils5A7iXtHU/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe210.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104157726933954" /></a><br /><br /><strong>6 ... a6</strong> 7 d3 d5 8 Bd2 Qd7 <br />9 dxe4 dxe4 10 0-0-0 Be7 <br />11 Bg5 Qe6 12 Bxe7 Qxe7 <br />13 Nd4 Qg5+. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhxyxSPYlg9A_dIx4nUrLPDGH9ThbUeSuS8eZBNuyNGvF5QJGy4QaXHtqUgOyLn0uxL8U_Ha6LdMJctmwUKJ9p8CQgq9gjmxZC6oEbb5DcY0drphW3K4rMO2yRzi_5P2uGbX1ebwSKGgZU/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe211.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhxyxSPYlg9A_dIx4nUrLPDGH9ThbUeSuS8eZBNuyNGvF5QJGy4QaXHtqUgOyLn0uxL8U_Ha6LdMJctmwUKJ9p8CQgq9gjmxZC6oEbb5DcY0drphW3K4rMO2yRzi_5P2uGbX1ebwSKGgZU/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe211.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104638763271122" /></a><br /><br /><strong>6 ... c5</strong> 7 d3 d5 8 dxe4 dxe4 <br />9 Nxe4 Be7 10 Bd2 0-0 11 0-0-0 <br />11 ... Qb6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0oerxnw7lHVQ9cYFMGaMuqv4BknTrSgaDg7tzu8y5tT9I-WendYcdYvQIzU5P7miokLZJKY83PY-b22i6V4qIzUNJLUBurNtAQdgqkSunVdQvM6Y1ku3IhTwawQm6uCYMcr4Q51k2930/s1600-h/ZzzzzzzzzzzzzzzzzqPetroff6Qe212.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0oerxnw7lHVQ9cYFMGaMuqv4BknTrSgaDg7tzu8y5tT9I-WendYcdYvQIzU5P7miokLZJKY83PY-b22i6V4qIzUNJLUBurNtAQdgqkSunVdQvM6Y1ku3IhTwawQm6uCYMcr4Q51k2930/s320/ZzzzzzzzzzzzzzzzzqPetroff6Qe212.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165104643058238434" /></a><br /><br /><strong>6 ... c6</strong> 7 d3 d5 8 dxe4 dxe4 <br />9 Nxe4 Be7 10 Bd2 0-0 11 0-0-0 <br />11 ... Nd7 12 Nd4.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-32682718438746850452008-01-18T00:18:00.001-08:002008-02-09T14:18:52.193-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3:</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvwL1Nf0_ecHA8Ts66CW3EG-7VDJlm6mVRcalZbuLbRaNsg5YAo21-jLXbxFCCz28WYCgi1O5YsRl1aXYbcsY5-clMygQ7BPEAUdy8eFRB5JA6tXRJeUsKey-Hb3aRS40M1oGBKpDI3ME/s1600-h/ZzzzzzzzzzzzzzzzzzzpPetroff5Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvwL1Nf0_ecHA8Ts66CW3EG-7VDJlm6mVRcalZbuLbRaNsg5YAo21-jLXbxFCCz28WYCgi1O5YsRl1aXYbcsY5-clMygQ7BPEAUdy8eFRB5JA6tXRJeUsKey-Hb3aRS40M1oGBKpDI3ME/s320/ZzzzzzzzzzzzzzzzzzzpPetroff5Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156728158856514754" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 a3 Re8 10 O-O h6 <br />11 Re1 Bf8 12 Rxe8 Qxe8 <br />13 Nb5 Qd8. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiggERMt-fdtigbQIUbFZN2mCY3Kl2Vw5X6dJ4ONAcRI5waygTxD57h7nn3xz55wHlAw3OkDSHw2H1JQC4jp8ElOw61nq55aW-SMUe8CGyKs29oLz6qIDAsEs6PCawBTNU9QieXxg6kzfs/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc31.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiggERMt-fdtigbQIUbFZN2mCY3Kl2Vw5X6dJ4ONAcRI5waygTxD57h7nn3xz55wHlAw3OkDSHw2H1JQC4jp8ElOw61nq55aW-SMUe8CGyKs29oLz6qIDAsEs6PCawBTNU9QieXxg6kzfs/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc31.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107344592667682" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 a3 Re8 10 O-O h6 <br />11 d5 Ne5 12 Nxe5 dxe5 <br />13 Re1 Bc5 14 Qf3 Bd4 <br />15 Nb5 e4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUp90vC7U1ZuveVtLsXNu1ldtxrrWvN_CMIMlSEgSCh3da7ctWxVprOm2bv-cnI6HyQYCGWZHYABzebDlXnQpAOdVBSfTvJKZLHsmfhqjfvLyE_liXc8nTQXD1wez86WHuAw3rndMfdUM/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc32.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUp90vC7U1ZuveVtLsXNu1ldtxrrWvN_CMIMlSEgSCh3da7ctWxVprOm2bv-cnI6HyQYCGWZHYABzebDlXnQpAOdVBSfTvJKZLHsmfhqjfvLyE_liXc8nTQXD1wez86WHuAw3rndMfdUM/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc32.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107348887634994" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 a3 Re8 10 O-O d5 <br />11 Bf4 Nh5 12 Be3 a6 <br />13 Ne5 g6 14 Qf3 Nxe5 <br />15 dxe5 d4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7uyEqZ6P6F6dUbRhuaaWrYmrIsSYzbnraGWh2op92BkzMBSPZssCoNNr0hnodIEfRjf-kjRQvL2_OqEGIWnEyvQ0ya5G6vLKNbm91MORWtzjuK3uKdoFmfPTkeiYispDW8AOveEJo69Y/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc33.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7uyEqZ6P6F6dUbRhuaaWrYmrIsSYzbnraGWh2op92BkzMBSPZssCoNNr0hnodIEfRjf-kjRQvL2_OqEGIWnEyvQ0ya5G6vLKNbm91MORWtzjuK3uKdoFmfPTkeiYispDW8AOveEJo69Y/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc33.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107353182602306" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 a3 Re8 10 O-O Be6 <br />11 d5 Nxd5 12 Nxd5 Bxd5 <br />13 Bxh7+ Kxh7 14 Qxd5.<br /> <br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvFBx6Hk4IDTHuYj-r_fdkCjO16glxAH0Z9zsBtlt2-0sP0A5SKNG4Q0NJHPwKRzGd5swL4KOT_929aUlGZZzDbNvUBI8JLfuHepD22l-Q9ESiq7TXpBaI6PFcImaL0-n-igmcms-M_rc/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc34.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvFBx6Hk4IDTHuYj-r_fdkCjO16glxAH0Z9zsBtlt2-0sP0A5SKNG4Q0NJHPwKRzGd5swL4KOT_929aUlGZZzDbNvUBI8JLfuHepD22l-Q9ESiq7TXpBaI6PFcImaL0-n-igmcms-M_rc/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc34.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107353182602322" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 d5 Nb4 10 Bc4 c6 <br />11 O-O Nbxd5 12 Nxd5 Nxd5 <br />13 Bxd5 cxd5 14 Qxd5 Be6 <br />15 Qxb7 Bf6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPP0O19eqk-ZWrj9KL1YRhkAWHrH_QNDr-pTtiroarPgrOVGJuVP2vOgvbAjjSWVsV6H-j12Qewf-Cr5YFpxH2F65HyGx1xC6SpH4Y7LbU3V_viO_IdlFfr2Xfex48xdPLWGNn5o63B9w/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc35.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPP0O19eqk-ZWrj9KL1YRhkAWHrH_QNDr-pTtiroarPgrOVGJuVP2vOgvbAjjSWVsV6H-j12Qewf-Cr5YFpxH2F65HyGx1xC6SpH4Y7LbU3V_viO_IdlFfr2Xfex48xdPLWGNn5o63B9w/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc35.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107357477569634" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 d5 Nb4 10 Bc4 c6 <br />11 O-O Bf5 12 dxc6 Nxc2 13 cxb7. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvUJ4XACPF78jITB4Rk_EXDPAzoEGVsFQTC3GNWi1EZKLHqIyYACJdCm38gIR62qx9DapeQQ4TVXxUysy_vp70-Q055G8Q6499KSY9YwRYLaqLHN47wFLaedP7PJMtdvRnwbGHGt6EXKY/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc36.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvUJ4XACPF78jITB4Rk_EXDPAzoEGVsFQTC3GNWi1EZKLHqIyYACJdCm38gIR62qx9DapeQQ4TVXxUysy_vp70-Q055G8Q6499KSY9YwRYLaqLHN47wFLaedP7PJMtdvRnwbGHGt6EXKY/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc36.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107838513906802" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 h3 Nc6 9 d5 Nb4 10 Bc4 c6 <br />11 O-O Bf5 12 dxc6 Nxc2 <br />13 Nh4 Nxa1 14 Nxf5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_rndF-juBul2fBlvMHVJHb2OYpKydcENXcSdiFZ2bwPhCjt6eWZtotBbAERUrggtbEVQkeOtw3YSCjxGmEJBr3zeytyB6fBKLbLHRUegYt_US-vwpunbd7YlzB5Q6SFaZOgbguz27BZg/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc37.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_rndF-juBul2fBlvMHVJHb2OYpKydcENXcSdiFZ2bwPhCjt6eWZtotBbAERUrggtbEVQkeOtw3YSCjxGmEJBr3zeytyB6fBKLbLHRUegYt_US-vwpunbd7YlzB5Q6SFaZOgbguz27BZg/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc37.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107847103841410" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 Ne2 Re8 9 O-O Nc6 10 c3 Bf8 <br />11 Ng3 h6 12 Bc2 d5 13 Bf4 Bd6 <br />14 Bxd6 Qxd6 15 Qd3 Bg4 16 h3 Be6 <br />17 Rfe1 Re7 18 Ne5 Rb8 19 Nh5 Ne4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiSYWQrqvVXSCtju7ZScVjmmQozWxrLyR3Pj626WyobyKgPZ_3EdryjmDQeUdV3g2hQ0t94ZRzqCsJY31M5NULe1eCHT4Gvy-ue056IXFTp8R3QAsO2FtWW_2YP60yzpDBcMGfLcCOLEFA/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc38.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiSYWQrqvVXSCtju7ZScVjmmQozWxrLyR3Pj626WyobyKgPZ_3EdryjmDQeUdV3g2hQ0t94ZRzqCsJY31M5NULe1eCHT4Gvy-ue056IXFTp8R3QAsO2FtWW_2YP60yzpDBcMGfLcCOLEFA/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc38.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107847103841426" /></a><br /><br /><strong>5 ... Nf6 </strong>6 d4 Be7 7 Bd3 O-O <br />8 Ne2 Re8 9 O-O Nc6 10 c3 Bf8 <br />11 Ng3 h6 12 Bc2 d5 13 Bf4 Bd6 <br />14 Bxd6 Qxd6 15 Qd3 Qf4 16 h3 g6 <br />17 Rae1 Re6 18 Re3 Bd7 19 Rfe1 Rae8 <br />20 b3 Kg7. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8zKh-W1JHrXuoUOXnAj_c0FPZwPRb0WYfOCHDhrdxaYKhBgFqR7EhiickYaq1JtlovaMfxRmYzgemhCGKwyWRvRwEfQ4lGo20OZT5sdmM0V0WcEOQZmjl2YH32hW2lI64DBiAI9dkfHU/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc39.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8zKh-W1JHrXuoUOXnAj_c0FPZwPRb0WYfOCHDhrdxaYKhBgFqR7EhiickYaq1JtlovaMfxRmYzgemhCGKwyWRvRwEfQ4lGo20OZT5sdmM0V0WcEOQZmjl2YH32hW2lI64DBiAI9dkfHU/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc39.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107851398808738" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 O-O <br />8 Ne2 Re8 9 O-O c5 10 d5 Bg4 <br />11 c4 Nbd7 12 Ng3 Ne5 13 Be2 Nxf3+ <br />14 Bxf3 Qd7 15 h3 Bxf3 16 Qxf3 b5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHwUpN-8LE07nbtvEkTbjzgxvSjG2PcJPnumdUw-JCETlPqYnQJ0cOjFmBF9AK-bCiXAqNrUKxVKFLONdv7FRiumz9QzS6TxrFLFkVX7miyQJoeXO6qaNygkFkwRyCDSQu2hXxf1VAPLM/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc310.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHwUpN-8LE07nbtvEkTbjzgxvSjG2PcJPnumdUw-JCETlPqYnQJ0cOjFmBF9AK-bCiXAqNrUKxVKFLONdv7FRiumz9QzS6TxrFLFkVX7miyQJoeXO6qaNygkFkwRyCDSQu2hXxf1VAPLM/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc310.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165107855693776050" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 Bd3 Bg4 <br />8 h3 Bh5 9 Bf4 O-O 10 g4 Bg6 <br />11 Qd2 Nc6 12 Bxg6 hxg6 <br />13 d5 Ne5 14 Bxe5 dxe5 <br />15 Nxe5 Bd6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1A7VqHGxWxJQ9B1IlteqQMpQ6vhQbdEl9LNW2ApX9aeXqS9QETALUD6W6OiGHQyygFxRuvS1GpuVQ2viml3PcMJLPXpAo4HXF4iAUZEJ9ZYg8cJtXcBmDKlOmMYGAy3-axaITbwonr4U/s1600-h/ZzzzzzzzzzzzzzzzzpPetroff5Nc311.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1A7VqHGxWxJQ9B1IlteqQMpQ6vhQbdEl9LNW2ApX9aeXqS9QETALUD6W6OiGHQyygFxRuvS1GpuVQ2viml3PcMJLPXpAo4HXF4iAUZEJ9ZYg8cJtXcBmDKlOmMYGAy3-axaITbwonr4U/s320/ZzzzzzzzzzzzzzzzzpPetroff5Nc311.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165108203586127042" /></a><br /><br /><strong>5 ... Nf6</strong> 6 d4 Be7 7 h3 O-O <br />8 Bd3 Nc6 9 a3 Re8 10 O-O h6 <br />11 Re1 d5 12 Be3 a5 13 Nb5 Be6 <br />14 Ne5 Ne4 15 Qh5 Bf8 16 Rad1.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-57116590418449317972008-01-16T03:16:00.001-08:002008-02-09T14:38:47.688-08:00Chess: Understanding Petroff's Defense*<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 Nc3: </span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh019wlbe-XitEnixyQqk9Zvv9AcAwVgi5d9v3KSr5JmgMTDuZ8UnKWqgjTEYon1tJ3DA4Y4qhDuWaJz7eETaQOOrK25KcjRzWw1wrKpmJQMlDQqJ1SyK4eoqkUnGyI9_0JD1J77IGSI8c/s1600-h/ZzzzzzzzzzzzzzzzzzzpPetroff5Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh019wlbe-XitEnixyQqk9Zvv9AcAwVgi5d9v3KSr5JmgMTDuZ8UnKWqgjTEYon1tJ3DA4Y4qhDuWaJz7eETaQOOrK25KcjRzWw1wrKpmJQMlDQqJ1SyK4eoqkUnGyI9_0JD1J77IGSI8c/s320/ZzzzzzzzzzzzzzzzzzzpPetroff5Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156721961218706610" /></a><br /><br />Asking the advanced e4 knight to declare its intentions.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhichyphenhyphende_I3b8i5ZtHZnimPRZPwfHhRDzMBtr2kiReK_DnuRp73dzIqT94jEbEuZuUeHfZr0pv2rCoRXdhg2gtopFvsXo1qcD5avAjSOy-BRe9rhiGjhL7F2s_L44BeHQyUktrF1W0FrbM/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc31.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhichyphenhyphende_I3b8i5ZtHZnimPRZPwfHhRDzMBtr2kiReK_DnuRp73dzIqT94jEbEuZuUeHfZr0pv2rCoRXdhg2gtopFvsXo1qcD5avAjSOy-BRe9rhiGjhL7F2s_L44BeHQyUktrF1W0FrbM/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc31.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165111991747282130" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_18.html" target="_blank"><b>5 ... Nf6</b></a> <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_218.html" target="_blank"><b>5 ... Bf5</b> </a><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_7998.html" target="_blank"><b>5 ... d5</b></a> <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_913.html" target="_blank"><b>5 ... Qe7</b></a><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9602.html" target="_blank"><b>5 ... f5 </b></a><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_910.html" target="_blank"><b>5 ... Nc5</b></a> <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_785.html" target="_blank"><b>5 ... Ng5</b></a><br /><br />“In the good old days, games were generally lost as the result of large-scale mistakes. In modern chess, a trifling mistake in the opening may lead almost by force to a catastrophe.” <br /><br /><strong>The Fireside Book of Chess</strong><br /><em><strong>Selected and edited by</strong></em><br /><strong>Irving Chernev & Fred Reinfeld</strong><br /><br /><span style="font-weight:bold;">Where Do We Go From Here?</span><br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqi4zKyTYysM1BwZZDtjQBkzkltdDL-VZfXYGaf83QkNAomdQGsqlIBqksXHXuG-wIvomjuWY3PFG_vAo1kkoTR03nrlLR7mxxUDgP7EkSEOPaSkLW-kML6GT550U3l8LRqoPjKXXppSI/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc32.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqi4zKyTYysM1BwZZDtjQBkzkltdDL-VZfXYGaf83QkNAomdQGsqlIBqksXHXuG-wIvomjuWY3PFG_vAo1kkoTR03nrlLR7mxxUDgP7EkSEOPaSkLW-kML6GT550U3l8LRqoPjKXXppSI/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc32.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165111996042249442" /></a><br /><br /><strong>E-Five Encounter!?:</strong><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Nc6 7 Bf4 Be7 <br />8 Qd2 Bg4 9 Be2 Qd7 10 O-O-O <br />10 ... O-O-O 11 h3 Be6 12 Bb5 <br />12 ... a6 13 Ba4 Bf6 14 Bg5 Bxg5 <br />15 Nxg5 b5. <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_18.html" target="_blank"><b>5 ... Nf6</b></a> 6 d4 Be7 7 Bd3 0-0 <br />8 0-0 Re8 9 Re1 d5 10 Bf4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwm-KLJRS89y_hxGYcPoNB-m1BVbawazlvsdD2jm3aS7tLJjK7a6kF2zX8T0twA_GQOUcciRbfW5gtgjJ0d7fTgU3mnBlDwJapcuK2GnMFOBI1Jh5OA1MmubJQ2Puov4pTVpQ5WvknodM/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc33.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwm-KLJRS89y_hxGYcPoNB-m1BVbawazlvsdD2jm3aS7tLJjK7a6kF2zX8T0twA_GQOUcciRbfW5gtgjJ0d7fTgU3mnBlDwJapcuK2GnMFOBI1Jh5OA1MmubJQ2Puov4pTVpQ5WvknodM/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc33.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112000337216754" /></a><br /><br /><strong>Light Square Loving!?:</strong><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Nc6 7 Bf4 Be7 <br />8 Qd2 Bg4 9 Be2 Qd7 10 O-O-O <br />10 ... O-O-O 11 h3 Bh5 12 Rhe1 <br />12 ... a6 13 Qd5 Bg6 14 Nd4 Nxd4 <br />15 Rxd4 c6. <br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_785.html" target="_blank"><b>5 ... Ng5</b></a> 6 Nxg5 Qxg5 7 d4 Qf6 <br />8 Nd5 Qe6+ 9 Qe2 Na6 10 Qe3 <br />10 ... Qxe3+ 11 Nxe3 c6 12 Be2 Be7. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEignGVz_tZ9_FDzUihaMb4WzF3ghLtZ_5RJZYRHW0aXlQBXdQ9Vlpamls9od5rI4sGozLD6r9xBud99B2EIIirKR2lg91MveUxJBXPRUL1ScVPw86n6-aU9R9JKtH4sul51fEUQ36Abl8M/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc34.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEignGVz_tZ9_FDzUihaMb4WzF3ghLtZ_5RJZYRHW0aXlQBXdQ9Vlpamls9od5rI4sGozLD6r9xBud99B2EIIirKR2lg91MveUxJBXPRUL1ScVPw86n6-aU9R9JKtH4sul51fEUQ36Abl8M/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc34.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112004632184066" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Be7 7 Bc4 0-0 <br />8 0-0 c6 9 Re1 d5 10 Bd3 Re8 <br />11 Nd4 c5. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_7998.html" target="_blank"><b>5 ... d5</b></a> 6 Qe2 Be6 7 Nxe4 dxe4 <br />8 Qxe4 Qd5 9 d3 Nc6 10 Ng5 Qxe4+ <br />11 dxe4 Bg4 12 Be3 Nb4 13 Bb5+. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhO5XTUIa6F__yxHBv8HGML0y7SlhNA4EBamcp82dcg1KnblDAUFX_39WTryo5zMQJBs-ieXmnSazonwYqd2p2bmdIMtLl33skuZQZ-VCL93B2fYWJlfuSMI3gyT0usxrRy2-L04AS93o8/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc35.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhO5XTUIa6F__yxHBv8HGML0y7SlhNA4EBamcp82dcg1KnblDAUFX_39WTryo5zMQJBs-ieXmnSazonwYqd2p2bmdIMtLl33skuZQZ-VCL93B2fYWJlfuSMI3gyT0usxrRy2-L04AS93o8/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc35.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112008927151378" /></a><br /><br /><span style="font-weight:bold;">5 ... Bg4</span> 6 Qe2 d5 7 d3 Bb4 <br />8 dxe4 0-0 9 Bf4 dxe4 <br />10 Qxe4 Re8 11 Ne5 Nc6 <br />12 Bb5. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_910.html" target="_blank"><b>5 ... Nc5</b></a> 6 d4 Ncd7 7 Bd3 Be7 <br />8 0-0 Nf6 9 Re1 0-0 10 Bg5 d5 <br />11 Qd2 Re8. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLe1XbzQGDre1eF1kqe9vAIXd4qbmrnDctobdUCrx5EsFa6-JhHhAOqs2AOkyJEWL75RHmC5dY7V6Kt7_8FF2e_bJ1sutKgTRJDeR3R4LpXwWDf5Z2TJgq-CtWccS78QKyzlHv-BEbyxk/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc36.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLe1XbzQGDre1eF1kqe9vAIXd4qbmrnDctobdUCrx5EsFa6-JhHhAOqs2AOkyJEWL75RHmC5dY7V6Kt7_8FF2e_bJ1sutKgTRJDeR3R4LpXwWDf5Z2TJgq-CtWccS78QKyzlHv-BEbyxk/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc36.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112558682965282" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Nc6 7 Bf4 Be7 <br />8 Qd2 Bg4 9 Be2 Qd7 10 h3 Bxf3 <br />11 Bxf3 Qe6+ 12 Be2 O-O 13 O-O. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgm7H-MZLAaYAnT2fYFbulhsYq08MnFltulU6A9cGvu2m0mbOGOy8dybOkO5GQBA7Kww1LawgIHvU338QV7KELqEUjQKHHIWQ1J32Mz_flFE7-vYXJXBjgWiwmXrymgMdos4-bJKdLcimg/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc37.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgm7H-MZLAaYAnT2fYFbulhsYq08MnFltulU6A9cGvu2m0mbOGOy8dybOkO5GQBA7Kww1LawgIHvU338QV7KELqEUjQKHHIWQ1J32Mz_flFE7-vYXJXBjgWiwmXrymgMdos4-bJKdLcimg/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc37.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112562977932594" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9602.html" target="_blank"><b>5 ... f5 </b></a> 6 Qe2 Be7 7 Nxe4 fxe4 <br />8 Qxe4 d5 9 Qf4 Bf6 10 Qe3+ Qe7 <br />11 Qxe7+ Bxe7 12 Bb5+ c6 <br />13 Be2 0-0. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Nc6 7 Bf4 Be7 <br />8 Qd2 Bg4 9 Be2 Qd7 10 h3 Be6 <br />11 O-O-O a6 12 Ng5 Bxg5 <br />13 Bxg5 O-O 14 Rhe1 b5 <br />15 g4 f6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiaK4wotwPog7NLrl1AMABwg9gBA8gjpvnPxL9dq4ltTXxjwl5-3Xz_ZgzDDP1JHAQSlxdydoz0tVMc1fcV8dq-kMF__sY3VCqwilcF_WFF5ODf3dc5ApHX88zpjS83wzIDQNeAXB2UwuM/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc38.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiaK4wotwPog7NLrl1AMABwg9gBA8gjpvnPxL9dq4ltTXxjwl5-3Xz_ZgzDDP1JHAQSlxdydoz0tVMc1fcV8dq-kMF__sY3VCqwilcF_WFF5ODf3dc5ApHX88zpjS83wzIDQNeAXB2UwuM/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc38.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112593042703682" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_18.html" target="_blank"><b>5 ... Nf6</b></a> 6 d4 Be7 7 Bd3 0-0 <br />8 0-0 Re8 9 Re1 d5 10 Bf4. <br />5 ... Nxc3 6 dxc3 Be7 7 Bc4 0-0 <br />8 0-0 c6 9 Re1 d5 10 Bd3 Re8 <br />11 Nd4 c5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIcj5ZdsCFFGhSR1y-_EsbrzhlZsbQ2ohbDUVv5uAnXY4j2ouAmPKoM99MId612_touSHWJ8sdaeEhR454sQFY7FcHwMSuQvUnADJwLlD-SMgBD1mev0JwdtY_ZD7Wyes_NcX89436hCM/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc39.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIcj5ZdsCFFGhSR1y-_EsbrzhlZsbQ2ohbDUVv5uAnXY4j2ouAmPKoM99MId612_touSHWJ8sdaeEhR454sQFY7FcHwMSuQvUnADJwLlD-SMgBD1mev0JwdtY_ZD7Wyes_NcX89436hCM/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc39.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112605927605586" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_910.html" target="_blank"><b>5 ... Nc5</b></a> 6 d4 Ncd7 7 Nd5 Be7 <br />8 Nxe7 Qxe7+ 9 Be2 0-0 10 0-0 Re8 <br />11 Bd3 Qd8 12 Re1 Rxe1+ 13 Qxe1. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9602.html" target="_blank"><b>5 ... f5 </b></a> 6 Qe2 Be7 7 Nxe4 fxe4 <br />8 Qxe4 d5 9 Qf4 Bf6 10 Qe3+ Kf7 <br />11 d4 Re8 12 Ne5+ Bxe5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3P4xqOGfIVNA0NMzAkj1zEszqftJyxMl-eCs8b0SvhiKGSD9AF1D4MTYwNOfFvAT1wAZL9w6ZJU6-Xr2Pe2YWmAT3I1BmsxNhpwt1aGy57p2RpFCtJ25QJUtIzQnBuS09E9P1voxAopM/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc310.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3P4xqOGfIVNA0NMzAkj1zEszqftJyxMl-eCs8b0SvhiKGSD9AF1D4MTYwNOfFvAT1wAZL9w6ZJU6-Xr2Pe2YWmAT3I1BmsxNhpwt1aGy57p2RpFCtJ25QJUtIzQnBuS09E9P1voxAopM/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc310.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165112614517540194" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_785.html" target="_blank"><b>5 ... Ng5</b></a> 6 Nxg5 Qxg5 7 d4 Qf6 <br />8 Nd5 Qe6+ 9 Ne3 Qf6 10 Be2 c6 <br />11 d5 Nd7 12 0-0 Be7. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_7998.html" target="_blank"><b>5 ... d5</b></a> 6 Qe2 Be7 7 Nxe4 dxe4 <br />8 Qxe4 Nd7 9 Bc4 Nb6 10 Bb3 0-0 <br />11 0-0 Qd6 12 Ne5 Be6. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgga-ECwbUVf2-LFWirlI4vtNIl2PAcm9NfykyhN3J-4HAv0ve5iCE3pEYfUJcGZn_WRpwqKTZ5fUvQVTvUMRAOsMlieVjEQ_5SswsjSM9JdpTUx_sZuCiECeh4s1hXzShKciG9pBVJ0xo/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc311.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgga-ECwbUVf2-LFWirlI4vtNIl2PAcm9NfykyhN3J-4HAv0ve5iCE3pEYfUJcGZn_WRpwqKTZ5fUvQVTvUMRAOsMlieVjEQ_5SswsjSM9JdpTUx_sZuCiECeh4s1hXzShKciG9pBVJ0xo/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc311.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165113159978386802" /></a><br /><br /><span style="font-weight:bold;">5 ... Bg4</span> 6 Qe2 d5 7 d3 Bb4 <br />8 dxe4 0-0 9 Bf4 dxe4 10 Qxe4 <br />10 ... Re8 11 Ne5 Nc6 12 Bb5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4MdNRnlyj3s84J-Z9a4ekbP1Ucdc7jZymOnrahkFiCgD_3GocTKY3lAyliSaYw9Fn_1KdSAC5nDVrRhz-uj2eZLwt05xn1y6rU6IhZNw9TWsJZPCqewBG0nIixcJQum-fcdCA5WHH8Y4/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc312.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4MdNRnlyj3s84J-Z9a4ekbP1Ucdc7jZymOnrahkFiCgD_3GocTKY3lAyliSaYw9Fn_1KdSAC5nDVrRhz-uj2eZLwt05xn1y6rU6IhZNw9TWsJZPCqewBG0nIixcJQum-fcdCA5WHH8Y4/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc312.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165113164273354114" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_18.html" target="_blank"><b>5 ... Nf6</b></a> 6 d4 Be7 7 Bd3 0-0 <br />8 0-0 Nc6 9 Re1 Nb4 10 d5 Bg4 <br />11 Be2 Re8 12 Be3. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9121.html" target="_blank"><b>5 ... Nxc3</b></a> 6 dxc3 Be7 7 Bc4 0-0 <br />8 0-0 c6 9 Re1 d5 10 Bd3 Re8 <br />11 c4 Bg4 12 Bf4 d4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_ojJQsJ6rl9DDhbbfLx2xomHy9RIEjK3TAOO0oQBUNZg9ymH7ZXrWmZNv5GmOrxz-eWUNjf0KBxX-nsaAInwoXyILcqBP5LiZT-Qygi5Arxzj9oLx0dz-KgqxgXL3ciOCK22ipZAZV9c/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc313.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_ojJQsJ6rl9DDhbbfLx2xomHy9RIEjK3TAOO0oQBUNZg9ymH7ZXrWmZNv5GmOrxz-eWUNjf0KBxX-nsaAInwoXyILcqBP5LiZT-Qygi5Arxzj9oLx0dz-KgqxgXL3ciOCK22ipZAZV9c/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc313.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165113168568321426" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_785.html" target="_blank"><b>5 ... Ng5</b></a> 6 Nxg5 Qxg5 7 d4 Qf6 <br />8 Bc4 c6 9 Ne4 Qg6 10 Qe2 Be7 <br />11 Bg5 Bxg5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhsAzbpBhAp5iTTpxbhpvDdX4FsxKq11ZFjD20e4TzIanixtb5yQC-3X3995WjyuDPWxfTfBygoGOznGA3b0YoJ4rj8PNkTpFAFL_FRW4G0grQli8V8ig7mbRLF7_7Lly_3lKcJvJYdMA/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc314.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhsAzbpBhAp5iTTpxbhpvDdX4FsxKq11ZFjD20e4TzIanixtb5yQC-3X3995WjyuDPWxfTfBygoGOznGA3b0YoJ4rj8PNkTpFAFL_FRW4G0grQli8V8ig7mbRLF7_7Lly_3lKcJvJYdMA/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc314.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165113172863288738" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_910.html" target="_blank"><b>5 ... Nc5</b></a> 6 d4 Ncd7 7 Nd5 Be7 <br />8 Bd3 0-0 9 0-0 Re8 10 Re1 Nf6 <br />11 Nxe7+ Rxe7 12 Bg5. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_9602.html" target="_blank"><b>5 ... f5 </b></a> 6 Qe2 Be7 7 Nxe4 fxe4 <br />8 Qxe4 c6 9 Be2 0-0 10 0-0 d5 <br />11 Qe3 Qd6 12 Ne5 Nd7. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtr6YnySspxfiYIihYXl5CQEjM1ZV9FbW0t5GkxwG-wDT0P0dZNlyVMK8k4CyTsCudNFUG5yq_qN4V7oisIXkUqm3hDqBjI77hNkHAkNB6NWERYNPOC5xroTfQS9sp_zr3Y9z1pajWJTA/s1600-h/ZzzzzzzzzzzzzzzzzoPetroff5Nc315.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtr6YnySspxfiYIihYXl5CQEjM1ZV9FbW0t5GkxwG-wDT0P0dZNlyVMK8k4CyTsCudNFUG5yq_qN4V7oisIXkUqm3hDqBjI77hNkHAkNB6NWERYNPOC5xroTfQS9sp_zr3Y9z1pajWJTA/s320/ZzzzzzzzzzzzzzzzzoPetroff5Nc315.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165113177158256050" /></a><br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_7998.html" target="_blank"><b>5 ... d5</b></a> 6 Qe2 Be6 7 Nxe4 dxe4 <br />8 Qxe4 Qd5 9 d3 Nc6 10 Ng5 Qxe4+ <br />11 dxe4 Bg4 12 Bc4 Bb4+ 13 c3. <br /><br /><a href="http://chesspetroffsdefensee-book.blogspot.com/2008/01/chess-understanding-petroffs-defense_218.html" target="_blank"><b>5 ... Bf5</b></a> 6 Qe2 Be7 7 Nxe4 0-0 <br />8 d4 Re8 9 Ng3 Bf6 10 Be3 Be6 <br />11 Qb5 Bc8.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-74446530480621307392008-01-16T02:57:00.000-08:002008-02-09T14:46:08.249-08:00Chess: Understanding Petroff's Defense<b>1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nd3 Nxe4 <br />5 Qe2 Qe7 6 Nc3 Nxc3 7 dxc3 Be6 8 Be3 <br />8 ... Nc6 9 O-O-O O-O-O 10 Nf4 Bd7 <br />11 g3 Qe4 12 Bg2 Qa4 13 Kb1 Re8 <br />14 Bd5 Line</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8DBQj4Ga34ZQZAJqinY9pLpVp0Tduxso_-aCCdrUpG7jG6O0UHKSCjXK98n_zpifiQhFCPKXmf7Q80J0ud0CMRkmNte1_ahzbw23w4F4K4GTVFSx8bLtrZSeBFZPHW1PNQqxNG_eFruI/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff14Bd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8DBQj4Ga34ZQZAJqinY9pLpVp0Tduxso_-aCCdrUpG7jG6O0UHKSCjXK98n_zpifiQhFCPKXmf7Q80J0ud0CMRkmNte1_ahzbw23w4F4K4GTVFSx8bLtrZSeBFZPHW1PNQqxNG_eFruI/s320/ZzzzzzzzzzzzzzzzzzzrPetroff14Bd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029681210068114" /></a><br /><br /><br /><b>1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh30uA9RaPVtQag5AaF13a35oA8fpJqFQfKPEqh7vB4qcluLem8FTKpXsbH17r0u0W_MwzVsz1oBvhE79i8AjUEu9x7DhDvCVo3Kp-r04PWq-Qg7io1EECVL6XcDBWtlf_qv48_Ih-Wdyw/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff3d6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh30uA9RaPVtQag5AaF13a35oA8fpJqFQfKPEqh7vB4qcluLem8FTKpXsbH17r0u0W_MwzVsz1oBvhE79i8AjUEu9x7DhDvCVo3Kp-r04PWq-Qg7io1EECVL6XcDBWtlf_qv48_Ih-Wdyw/s320/ZzzzzzzzzzzzzzzzzzzrPetroff3d6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028152201710402" /></a><br /><br />4 Nd3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiulwfpE2q07_1Q4GC9N-7ArqlA48vSKHJXuLOwt_tLrKly5gJ2-pWZeR5HWQIYW1QZ3Rpm-sElAWuSS7UnYTPqERlstGUc6V7cf2Ckxx5CsncBvnH4jA7ZGAKBGR5RsFipGHN0-FJDpzM/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff4Nd3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiulwfpE2q07_1Q4GC9N-7ArqlA48vSKHJXuLOwt_tLrKly5gJ2-pWZeR5HWQIYW1QZ3Rpm-sElAWuSS7UnYTPqERlstGUc6V7cf2Ckxx5CsncBvnH4jA7ZGAKBGR5RsFipGHN0-FJDpzM/s320/ZzzzzzzzzzzzzzzzzzzrPetroff4Nd3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028160791645010" /></a><br /><br /><span style="font-weight:bold;">4 Nf3<br />4 Nc4<br /><a href="http://chesspetroffsdefensecochranesgambit.blogspot.com/" target="_blank">4 Nxf7</a> </span><br /><br />4 ... Nxe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcX9v12RTBT1dOoQQIlT83hx6S_1sZliuzIi4BOmcWkXy-faHdOZOs6GH6EVlT2GjPgBOtMaXhFFS56FkZF54QnTq-SlXW0T53TNpps9qgL34lENr-2WxzQLGYUY7WqNovysMgr5NBCAs/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff4Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcX9v12RTBT1dOoQQIlT83hx6S_1sZliuzIi4BOmcWkXy-faHdOZOs6GH6EVlT2GjPgBOtMaXhFFS56FkZF54QnTq-SlXW0T53TNpps9qgL34lENr-2WxzQLGYUY7WqNovysMgr5NBCAs/s320/ZzzzzzzzzzzzzzzzzzzrPetroff4Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028160791645026" /></a><br /><br /><span style="font-weight:bold;">4 ... Qe7<br />4 ... Nc6<br />4 ... Be7<br />4 ... c6<br />4 ... d5<br />4 ... Nbd7</span><br /> <br />5 Qe2<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVAER7CM4aNtZoX2aOeGQdg-2lxyTkKYhlTHt68DfOBh-yIYlmc8SJLtoLOCqlp56DAUdRPNLfgChFF_Zia9zH791EAf1TnydAHdpOJOoqOZAW6pdNE3UJk7QICZjXsicNZJsewJlj4Q0/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff5Qe2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVAER7CM4aNtZoX2aOeGQdg-2lxyTkKYhlTHt68DfOBh-yIYlmc8SJLtoLOCqlp56DAUdRPNLfgChFF_Zia9zH791EAf1TnydAHdpOJOoqOZAW6pdNE3UJk7QICZjXsicNZJsewJlj4Q0/s320/ZzzzzzzzzzzzzzzzzzzrPetroff5Qe2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028165086612338" /></a><br /><br /><span style="font-weight:bold;">5 Nc3<br />5 Nf4<br />5 Qf3<br />5 a3<br />5 Be2<br />5 g3 </span><br /><br />5 ... Qe7 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQDJEAF4XG1mnP8XMdiFAIEj6kRX-tc7LgHAKoxwNPRwq1PEPJ36gr1N1OEevdTjlJzgoGxdzBTMYYP94D4gICp6mVvCbM1zq8xQ04QwBJYIv4qGCCjW796ZxD1qTnoFhM326VgsZaIoM/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff5Qe7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQDJEAF4XG1mnP8XMdiFAIEj6kRX-tc7LgHAKoxwNPRwq1PEPJ36gr1N1OEevdTjlJzgoGxdzBTMYYP94D4gICp6mVvCbM1zq8xQ04QwBJYIv4qGCCjW796ZxD1qTnoFhM326VgsZaIoM/s320/ZzzzzzzzzzzzzzzzzzzrPetroff5Qe7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028165086612354" /></a><br /><br />6 Nc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNs_Qv6pBRNNEuUx6Im2th49ojh9uVt76yn2LZFyGULpC8P9XtumbyOKbklP8vSoO0Gs5iZeaw-H3pEkkzd2RrEa7ECmnchrGJ_u_WEDyZZ7sqGClVNBEc4otdSk-m_SCg3UiUG8zvdWw/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff6Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNs_Qv6pBRNNEuUx6Im2th49ojh9uVt76yn2LZFyGULpC8P9XtumbyOKbklP8vSoO0Gs5iZeaw-H3pEkkzd2RrEa7ECmnchrGJ_u_WEDyZZ7sqGClVNBEc4otdSk-m_SCg3UiUG8zvdWw/s320/ZzzzzzzzzzzzzzzzzzzrPetroff6Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028512978963346" /></a><br /><br /><span style="font-weight:bold;">6 b3<br />6 Nf4<br />6 Nb4<br />6 f3<br />6 Na3<br />6 Qe3<br />6 b4<br />6 c3</span><br /><br />6 ... Nxc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8uc_TkbI9JrSzpeX3ho48PXqOXefS1Mrh94ZaYlIdLBkM0Ze_JSLrkgYMbjti0-6OyawqevVh-94uinf_TZQUTLW2U8Sv-9GFCh46kcX9EBEUxNr_H-03EoPWv-oICeJjTTbAjfBr_Uw/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff6Nxc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8uc_TkbI9JrSzpeX3ho48PXqOXefS1Mrh94ZaYlIdLBkM0Ze_JSLrkgYMbjti0-6OyawqevVh-94uinf_TZQUTLW2U8Sv-9GFCh46kcX9EBEUxNr_H-03EoPWv-oICeJjTTbAjfBr_Uw/s320/ZzzzzzzzzzzzzzzzzzzrPetroff6Nxc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028512978963362" /></a><br /><br /><span style="font-weight:bold;">6 ... Nf6<br />6 ... f5<br />6 ... Nc5<br />6 ... Ng5 </span><br /><br />7 dxc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgldfMgfSuXbB_OFAdEks1-yhH0vkAXyv6CvTQFHut6DuzPaRPcxsP2zvavXU8fHSTg7uq50rbMvWrJ5Jq3iyHG2gIwS1rtJqviVjAWhpirjZlf4BtJJAbNbOQLmYtXTn3OZDQKlQwIO7U/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff7dxc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgldfMgfSuXbB_OFAdEks1-yhH0vkAXyv6CvTQFHut6DuzPaRPcxsP2zvavXU8fHSTg7uq50rbMvWrJ5Jq3iyHG2gIwS1rtJqviVjAWhpirjZlf4BtJJAbNbOQLmYtXTn3OZDQKlQwIO7U/s320/ZzzzzzzzzzzzzzzzzzzrPetroff7dxc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028517273930674" /></a><br /><br /><span style="font-weight:bold;">7 bxc3<br />7 Qxe7+</span> <br /><br />7 ... Be6 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRJPj6CXvrrkKA6yzvX3PU6y9g8aGffRipmuGwGqFRQC04wDVjQGUPKoskZFhdiUOxEIn694Wggb65g_KeHY0SqiI-xuN9sC9XEVFL1v1X-Cq6jLRs3CsUNTAAAE00WFZNb9aWGUlLosQ/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff7Be6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRJPj6CXvrrkKA6yzvX3PU6y9g8aGffRipmuGwGqFRQC04wDVjQGUPKoskZFhdiUOxEIn694Wggb65g_KeHY0SqiI-xuN9sC9XEVFL1v1X-Cq6jLRs3CsUNTAAAE00WFZNb9aWGUlLosQ/s320/ZzzzzzzzzzzzzzzzzzzrPetroff7Be6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028517273930690" /></a><br /><br /><span style="font-weight:bold;">7 ... Nc6<br />7 ... Bg4<br />7 ... Qxe2+<br />7 ... Bf5<br />7 ... Bd7<br />7 ... Nd7<br />7 ... a6</span><br /><br />8 Be3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGjYsdCedNDMNO4RigYVlTdm4PUcgJnD7XtD-MPgSiVC7IPPocD74hv7ibMW6eESd-ZsS9L7Rep_MinD9Uo0uEtUPPRXm6gkkASLmv32Xx-h4iwd9O3F6CDeZw-61Pb8iJIAsbJLOoa6U/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff8Be3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGjYsdCedNDMNO4RigYVlTdm4PUcgJnD7XtD-MPgSiVC7IPPocD74hv7ibMW6eESd-ZsS9L7Rep_MinD9Uo0uEtUPPRXm6gkkASLmv32Xx-h4iwd9O3F6CDeZw-61Pb8iJIAsbJLOoa6U/s320/ZzzzzzzzzzzzzzzzzzzrPetroff8Be3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028517273930706" /></a> <br /><br /><span style="font-weight:bold;">8 Nf4<br />8 Be3<br />8 Bd2<br />8 h3<br />8 a3<br />8 Qe3<br />8 f3</span><br /><br />8 ... Nc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEee2gjEgpqm83WQENLmTjXh1IsqMS5O5tvuNROtUh1nXWmM04sLRN-o4ZaFXEqC9Iz8W5J65WQ1Nq7Ef2LCFEaejmzd1I1z36bBpJmgqBgJD9xIcSA_tm7dwhKGu0tjsByF6amH4ocSM/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff8Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEee2gjEgpqm83WQENLmTjXh1IsqMS5O5tvuNROtUh1nXWmM04sLRN-o4ZaFXEqC9Iz8W5J65WQ1Nq7Ef2LCFEaejmzd1I1z36bBpJmgqBgJD9xIcSA_tm7dwhKGu0tjsByF6amH4ocSM/s320/ZzzzzzzzzzzzzzzzzzzrPetroff8Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028912410921954" /></a><br /><br /><span style="font-weight:bold;">8 ... h5<br />8 ... a6<br />8 ... Nd7<br />8 ... h6<br />8 ... Kd8<br />8 ... f5</span><br /> <br />9 O-O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5lKW90ZQGv3VSrJpe6pouhNaOwqqcUOF9pEAZj2gxQdqy9tTWchpIT_09GcY9udL-suMeVpPIYtQ1rcapeirdjPQg_rrHJpv9IX7y5sys0jTJhseBj-ZJGOTXnqN87h5UziJ85gcVGBo/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff9O-O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5lKW90ZQGv3VSrJpe6pouhNaOwqqcUOF9pEAZj2gxQdqy9tTWchpIT_09GcY9udL-suMeVpPIYtQ1rcapeirdjPQg_rrHJpv9IX7y5sys0jTJhseBj-ZJGOTXnqN87h5UziJ85gcVGBo/s320/ZzzzzzzzzzzzzzzzzzzrPetroff9O-O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028916705889266" /></a><br /><br /><span style="font-weight:bold;">9 Nf4<br />9 a3<br />9 Nb4<br />9 g3<br />9 h3<br />9 Qf3</span> <br /><br />9 ... O-O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGrvmWsrwuLsARhPcW6Nd3GZlzI1vMijLBUyAxxGTFjPllVp_dglQT1k72YQJBTvhz4R_wLsWVsRGgdKfsthFF8LZTAPuuvZ5MJqeHHaNjikLRmehvpna17O8RMViMWlQEgW_4KvYcMrE/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff9O-O-OB.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGrvmWsrwuLsARhPcW6Nd3GZlzI1vMijLBUyAxxGTFjPllVp_dglQT1k72YQJBTvhz4R_wLsWVsRGgdKfsthFF8LZTAPuuvZ5MJqeHHaNjikLRmehvpna17O8RMViMWlQEgW_4KvYcMrE/s320/ZzzzzzzzzzzzzzzzzzzrPetroff9O-O-OB.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028916705889282" /></a><br /><br /><span style="font-weight:bold;">9 ... a6<br />9 ... h5<br />9 ... Bc4<br />9 ... h6<br />9 ... Rg8<br />9 ... f6 </span><br /><br />10 Nf4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8RC5-ezZ7QWQbxeRjLXIYsXHu8G5Me31AqaHvOUj1UUhjIXEn-YwH_T2xyVsspAfTY3KUj8sX-9lAu2H3Iw3OyUcuFT9AYz6D-bZf-9lRJuDyaUMEBn7yehxhDB8GF6Xigc4JyjfhayM/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff10Nf4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8RC5-ezZ7QWQbxeRjLXIYsXHu8G5Me31AqaHvOUj1UUhjIXEn-YwH_T2xyVsspAfTY3KUj8sX-9lAu2H3Iw3OyUcuFT9AYz6D-bZf-9lRJuDyaUMEBn7yehxhDB8GF6Xigc4JyjfhayM/s320/ZzzzzzzzzzzzzzzzzzzrPetroff10Nf4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028925295823890" /></a><br /><br /><span style="font-weight:bold;">10 Kb1<br />10 a3<br />10 Re1<br />10 Qh5<br />10 h4<br />10 g3<br />10 h3<br />10 Qd2</span> <br /><br />10 ... Bd7<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzNbNU_lbb_J7-dfBBEW61LxZ3Qh6HgwtG3RNf909NvL7y4LnlFPqC5CloE9-EjnoVY1IyOrc0qIjTcRcd-j3VVoUZsd54vspN08dOC_h7QGwS50rfGw3dgwfBQLiJMnnGzAKjwyLkSwM/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff10Bd7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzNbNU_lbb_J7-dfBBEW61LxZ3Qh6HgwtG3RNf909NvL7y4LnlFPqC5CloE9-EjnoVY1IyOrc0qIjTcRcd-j3VVoUZsd54vspN08dOC_h7QGwS50rfGw3dgwfBQLiJMnnGzAKjwyLkSwM/s320/ZzzzzzzzzzzzzzzzzzzrPetroff10Bd7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156028925295823906" /></a><br /><br /><span style="font-weight:bold;">10 ... Bxa2<br />10 ... a6<br />10 ... Bd7<br />10 ... Bf5<br />10 ... Ne5<br />10 ... h6</span> <br /><br />11 g3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZdd00eyRP7zLKomZxnPK0iNaQM8j_i-wwONcYEgReFI5fHOmKmHxu2VJbJyMPGjEH6LqVY3ctVxQGWEUOkTmUcshyphenhyphenqtGMiuXuAcA1zqoW0UvV6_CZdbJf4_LXdPbYLWrGT-wJYLAH038/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff11g3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZdd00eyRP7zLKomZxnPK0iNaQM8j_i-wwONcYEgReFI5fHOmKmHxu2VJbJyMPGjEH6LqVY3ctVxQGWEUOkTmUcshyphenhyphenqtGMiuXuAcA1zqoW0UvV6_CZdbJf4_LXdPbYLWrGT-wJYLAH038/s320/ZzzzzzzzzzzzzzzzzzzrPetroff11g3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029307547913266" /></a><br /><br /><span style="font-weight:bold;">11 Qc4<br />11 Qb5<br />11 Nd5<br />11 Qd2<br />11 c4<br />11 Re1</span> <br /><br />11 ... Qe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYaU-cwkBLZROc-tRIezJsLsjaeD9nfTGzY4rRS0w00IevTzbryPWLL0VtI9kD74n4med1o2AqMQtbYGOv9A-spu6DVG3fta-RX8GrF4V8BVrwWxu3a6TJWdcmo2kN-_E-oNcN1a2njpo/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff11Qe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYaU-cwkBLZROc-tRIezJsLsjaeD9nfTGzY4rRS0w00IevTzbryPWLL0VtI9kD74n4med1o2AqMQtbYGOv9A-spu6DVG3fta-RX8GrF4V8BVrwWxu3a6TJWdcmo2kN-_E-oNcN1a2njpo/s320/ZzzzzzzzzzzzzzzzzzzrPetroff11Qe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029311842880578" /></a><br /><br /><span style="font-weight:bold;">11 ... Ne5<br />11 ... Qe4<br />11 ... g6<br />11 ... Re8<br />11 ... a6<br />11 ... Qe5<br />11 ... Kb8</span><br /><br />12 Bg2<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFUOzB8UBAvVv1VbolVnFZyq7JQDMXy55wC1PyPPsfx6U0D8PsfPM3BCtWabW6e78B9zbiVdkZFTSU3Xd0fzHWrUTL8qVmFezg-jPE86x2GuTW9rbxZD8K6WhGd3uErkwCCZZea2QUZhc/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff12Bg2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFUOzB8UBAvVv1VbolVnFZyq7JQDMXy55wC1PyPPsfx6U0D8PsfPM3BCtWabW6e78B9zbiVdkZFTSU3Xd0fzHWrUTL8qVmFezg-jPE86x2GuTW9rbxZD8K6WhGd3uErkwCCZZea2QUZhc/s320/ZzzzzzzzzzzzzzzzzzzrPetroff12Bg2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029311842880594" /></a><br /><br /><span style="font-weight:bold;">12 h4<br />12 f3<br />12 Rg1<br />12 h3<br />12 Qh5<br />12 Kb1 </span><br /><br />12 ... Qa4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQOaMZ_QRY21BINgntQ-TSiHrhO_dnGH7G48ppxQ_nXOEuSVo9ahvcaF8OOddOI507LX9KKaj_fVfL9bpKQJhdHygOS_8ZJh0PLxCdF-kotZW1wTCwhO6TqryNxMW_TwEf_7TX5nqfYjE/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff12Qa4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQOaMZ_QRY21BINgntQ-TSiHrhO_dnGH7G48ppxQ_nXOEuSVo9ahvcaF8OOddOI507LX9KKaj_fVfL9bpKQJhdHygOS_8ZJh0PLxCdF-kotZW1wTCwhO6TqryNxMW_TwEf_7TX5nqfYjE/s320/ZzzzzzzzzzzzzzzzzzzrPetroff12Qa4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029316137847906" /></a><br /><br /><span style="font-weight:bold;">12 ... Qf5 <br />12 ... Qe7<br />12 ... Qe8</span><br /><br />13 Kb1<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiC9bWUWTWTGT6dEzfn-j1PVt1NjkWjtILCIPqoILDy5jxzhav8NyAwCt-soDV8xFv6JQTqx_GWHe17DEg06JPVxPHBqyHSUpYXsrXrw7IrqxW8dktyECJpBHz-CP-V6_eRgtcOn-IynK0/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff13Kb1.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiC9bWUWTWTGT6dEzfn-j1PVt1NjkWjtILCIPqoILDy5jxzhav8NyAwCt-soDV8xFv6JQTqx_GWHe17DEg06JPVxPHBqyHSUpYXsrXrw7IrqxW8dktyECJpBHz-CP-V6_eRgtcOn-IynK0/s320/ZzzzzzzzzzzzzzzzzzzrPetroff13Kb1.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029316137847922" /></a><br /><br /><span style="font-weight:bold;">13 Bd5<br />13 a3<br />13 h3<br />13 Qd3<br />13 Rhe1<br />13 h4</span> <br /><br />13 ... Re8 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI8yzLNcQO0aU-IhkHKuOm2OyORbtMsnHi9y2UbhGpkMbHKRD-DGG5sfFSVaSVsC6e5sqT1VsG0yTtZiUEyHWxykUsVD5pT174k3LP_hyTluTm_hJLaFnHMfeQ5ACagF_A0JLWjntq9oI/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff13Re8.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgI8yzLNcQO0aU-IhkHKuOm2OyORbtMsnHi9y2UbhGpkMbHKRD-DGG5sfFSVaSVsC6e5sqT1VsG0yTtZiUEyHWxykUsVD5pT174k3LP_hyTluTm_hJLaFnHMfeQ5ACagF_A0JLWjntq9oI/s320/ZzzzzzzzzzzzzzzzzzzrPetroff13Re8.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029676915100802" /></a><br /><br /><span style="font-weight:bold;">13 ... Ne5<br />13 ... Ne7<br />13 ... h6<br />13 ... Be7<br />13 ... g6<br />13 ... h5</span><br /><br />14 Bd5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8DBQj4Ga34ZQZAJqinY9pLpVp0Tduxso_-aCCdrUpG7jG6O0UHKSCjXK98n_zpifiQhFCPKXmf7Q80J0ud0CMRkmNte1_ahzbw23w4F4K4GTVFSx8bLtrZSeBFZPHW1PNQqxNG_eFruI/s1600-h/ZzzzzzzzzzzzzzzzzzzrPetroff14Bd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8DBQj4Ga34ZQZAJqinY9pLpVp0Tduxso_-aCCdrUpG7jG6O0UHKSCjXK98n_zpifiQhFCPKXmf7Q80J0ud0CMRkmNte1_ahzbw23w4F4K4GTVFSx8bLtrZSeBFZPHW1PNQqxNG_eFruI/s320/ZzzzzzzzzzzzzzzzzzzrPetroff14Bd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156029681210068114" /></a><br /><br /><span style="font-weight:bold;">14 Rhe1<br />14 h3<br />14 h4<br />14 Rhf1<br />14 Qf3<br />14 Rhf1</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-83508077879030664582008-01-16T02:48:00.000-08:002008-01-16T02:56:48.528-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Bc4 Nf6 3 d4 exd4 4 Nf3 Nxe4 <br />5 Qxd4 Nf6 6 O-O d5 7 Rd1 Nc6 Line</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF0wd1aKgS-aIq44S9da0v3MJDgU1_-ljSrKyo1yhCmRSM-y7NwlsGFElhvyiHmhCd9wSIMTExqo-VZjkiQcP1SxaR6-o9qbKscSZ3Xvyg5bUPzvMDjwKzkeOqc4JwCSCPUBXgXzR-oLs/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff7Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF0wd1aKgS-aIq44S9da0v3MJDgU1_-ljSrKyo1yhCmRSM-y7NwlsGFElhvyiHmhCd9wSIMTExqo-VZjkiQcP1SxaR6-o9qbKscSZ3Xvyg5bUPzvMDjwKzkeOqc4JwCSCPUBXgXzR-oLs/s320/ZzzzzzzzzzzzzzzzzzzsPetroff7Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156026185106688818" /></a><br /><br /><b>1 e4 e5 2 Bc4:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEil5rD2i92kN4wVaK6IcfgpKdlMdVP1QAvoDnq9VEl5wXrbj24zY-9c1S_JjwYW_2-TAaUNTF1Y2zcrRDZVuQu5pqPFXOFHEUobWrznm5kaZNL9avJ3hAwN94-paVALeVp1Y1wo9sZrn6I/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff2Bc4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEil5rD2i92kN4wVaK6IcfgpKdlMdVP1QAvoDnq9VEl5wXrbj24zY-9c1S_JjwYW_2-TAaUNTF1Y2zcrRDZVuQu5pqPFXOFHEUobWrznm5kaZNL9avJ3hAwN94-paVALeVp1Y1wo9sZrn6I/s320/ZzzzzzzzzzzzzzzzzzzTPetroff2Bc4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020605944170706" /></a> <br /><br />2 ... Nf6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhD_eZ0d8i3zUavkaUtlQQzVvXPNLm5-ZBtWen3ctEB4gHZ_4Gw8tqU6wYlV0BAALGW7GokIeRtEPjO90V0SG_iZEm0oh9pThRh1nUCJ43XzLG_C3DzNRwsxMO3gLuferRuAgiDPYpMOkg/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff2Nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhD_eZ0d8i3zUavkaUtlQQzVvXPNLm5-ZBtWen3ctEB4gHZ_4Gw8tqU6wYlV0BAALGW7GokIeRtEPjO90V0SG_iZEm0oh9pThRh1nUCJ43XzLG_C3DzNRwsxMO3gLuferRuAgiDPYpMOkg/s320/ZzzzzzzzzzzzzzzzzzzTPetroff2Nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020610239138018" /></a><br /><br /><span style="font-weight:bold;">2 ... Nc6<br />2 ... Bc5<br />2 ... c6<br />2 ... f5<br />2 ... d6<br />2 ... Qg5<br />2 ... Qh4<br />2 ... b5<br />2 ... a6</span> <br /><br />3 d4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGLA9PGJkNTQNE1YGhFJC8pKbprTnaZiKkvJFfmS8fvxqt768kOhtdWSiqdVXW7oyEk6IJHsdQ6PixH8k3rHP6mN2OcnJ7nmXwsWIht2RLSaXfGfiHd43JmgDNBdd16HTa8S56DpWMY6c/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff3d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGLA9PGJkNTQNE1YGhFJC8pKbprTnaZiKkvJFfmS8fvxqt768kOhtdWSiqdVXW7oyEk6IJHsdQ6PixH8k3rHP6mN2OcnJ7nmXwsWIht2RLSaXfGfiHd43JmgDNBdd16HTa8S56DpWMY6c/s320/ZzzzzzzzzzzzzzzzzzzTPetroff3d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020610239138034" /></a><br /><br /><span style="font-weight:bold;">3 d3<br />3 Nc3<br />3 Nf3<br />3 f4<br />3 Qe2<br />3 Qf3<br />3 Bb3</span><br /><br />3 ... exd4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeBk-vLc8iK3q7sRESe_vZVyotBtBR_AWMSg1kvgkuPDRX20FqIo01oW_4E453KqucPnGc9WcGeMaO77axF5w-uyh-92Fq8eQOcUxO6be-XqWRwgcPGu5Zs5x1uYFep-k9rA2Usu0KG6s/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff3exd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeBk-vLc8iK3q7sRESe_vZVyotBtBR_AWMSg1kvgkuPDRX20FqIo01oW_4E453KqucPnGc9WcGeMaO77axF5w-uyh-92Fq8eQOcUxO6be-XqWRwgcPGu5Zs5x1uYFep-k9rA2Usu0KG6s/s320/ZzzzzzzzzzzzzzzzzzzTPetroff3exd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020614534105346" /></a><br /><br /><span style="font-weight:bold;">3 ... Nxe4<br />3 ... Qe7<br />3 ... Nc6<br />3 ... b5<br />3 ... d5<br />3 ... c6</span> <br /><br />4 Nf3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEice4OXZIXll6zIOF2BZrlDLuW4orXWAEhdMDKrAqLTi9MiBPB8q1h0vl37zkOXW3TNyozrFwh6EhHWLJ3LmcIqDz3koUWIASBZfpK2FyRKoXpbNrGtHPGMEHc8ZfqQzN9ximsjKvKm8DI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff4Nf3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEice4OXZIXll6zIOF2BZrlDLuW4orXWAEhdMDKrAqLTi9MiBPB8q1h0vl37zkOXW3TNyozrFwh6EhHWLJ3LmcIqDz3koUWIASBZfpK2FyRKoXpbNrGtHPGMEHc8ZfqQzN9ximsjKvKm8DI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff4Nf3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020614534105362" /></a><br /><br /><span style="font-weight:bold;">4 e5<br />4 Qxd4<br />4 c3<br />4 Qd3<br />4 Nd2<br />4 Ne2<br />4 Nh3</span> <br /><br />4 ... Nxe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3Jhrsch-1-8wI4Rcg5to2gyGEmdow5KKgndz5G7hH-e928VDdgT4xYAAZZbkJAO_k6ogGyoBQIbKzoej8DlkWtqdJhiLHEVYMUa7eCBSTFxYYl5fxUisOEytWy-A-7Lxv1RCmmjx-Rlw/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff4Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3Jhrsch-1-8wI4Rcg5to2gyGEmdow5KKgndz5G7hH-e928VDdgT4xYAAZZbkJAO_k6ogGyoBQIbKzoej8DlkWtqdJhiLHEVYMUa7eCBSTFxYYl5fxUisOEytWy-A-7Lxv1RCmmjx-Rlw/s320/ZzzzzzzzzzzzzzzzzzzsPetroff4Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156025854394206930" /></a><br /><br /><span style="font-weight:bold;">4 ... Nc6<br />4 ... c5<br />4 ... Bc5<br />4 ... d5<br />4 ... Bb4+<br />4 ... d6</span><br /> <br />5 Qxd4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0MSSSu0u1Q0RyiNxVgxhc9E2rFx2R-FZRihhZsrD5FCsNbImEBBNCDqQLeOqrXW4RQbMF2BigdCC3vF4mmyJqISgPKaKWPExMWheuaE0bF3zZXl3Hw4dJfeSCQQwVlxSFPDyJqyDWyS4/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff5Qxd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0MSSSu0u1Q0RyiNxVgxhc9E2rFx2R-FZRihhZsrD5FCsNbImEBBNCDqQLeOqrXW4RQbMF2BigdCC3vF4mmyJqISgPKaKWPExMWheuaE0bF3zZXl3Hw4dJfeSCQQwVlxSFPDyJqyDWyS4/s320/ZzzzzzzzzzzzzzzzzzzsPetroff5Qxd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156025854394206946" /></a><br /><br /><span style="font-weight:bold;">5 O-O<br />5 Qd3<br />5 Nbd2<br />5 c3<br />5 Bd5<br />5 Qe2</span> <br /><br />5 ... Nf6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEig2e3W6jKM2pTYF5kgRAW_PrD1nYf2QOXw9j2vOZ-U51cTJaYf-nOmYTUvpcgL3THGOKlHC0pjjZh99e2FSWGl-Dbtn7_N6laKkm8zqlsGfW8VDqCCTXvWyaX-lxqg7tAQvQiNZjA3KBE/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff5Nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEig2e3W6jKM2pTYF5kgRAW_PrD1nYf2QOXw9j2vOZ-U51cTJaYf-nOmYTUvpcgL3THGOKlHC0pjjZh99e2FSWGl-Dbtn7_N6laKkm8zqlsGfW8VDqCCTXvWyaX-lxqg7tAQvQiNZjA3KBE/s320/ZzzzzzzzzzzzzzzzzzzsPetroff5Nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156025858689174258" /></a><br /><br /><span style="font-weight:bold;">5 ... Nd6<br />5 ... d5<br />5 ... Nc5<br />5 ... Qe7<br />5 ... f5</span> <br /><br />6 O-O <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5OQghatRNoJcao34fWcW4IoozC9QDoXXz-1pYPAf7TGNPwuTf2gImJPEtWsUM-rn_qaHkZRIt6VfSV1vfILWHj_VYqcGi1Nm54_0t-PTEWOKIuyRrkgSUSZbjwkncLSgb69SUJcOf-iM/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff6O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5OQghatRNoJcao34fWcW4IoozC9QDoXXz-1pYPAf7TGNPwuTf2gImJPEtWsUM-rn_qaHkZRIt6VfSV1vfILWHj_VYqcGi1Nm54_0t-PTEWOKIuyRrkgSUSZbjwkncLSgb69SUJcOf-iM/s320/ZzzzzzzzzzzzzzzzzzzsPetroff6O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156025858689174274" /></a><br /><br /><span style="font-weight:bold;">6 Bg5<br />6 Nc3<br />6 Ne5<br />6 Bf4<br />6 Qe3+<br />6 Qh4</span><br /><br />6 ... d5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyc195Q0YeD6RUgUrVCg5F6rJsMgEApU6MAgr_WFn2RZXLwN8Sns2LwSlRaRl5FDrqccjpTgA8PSNRMBExPVPsK2Wbp-JmlHu8QatdwlqtNi4nCuMSP1lWH257S8GUyFIKfGw3pO0JsmE/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff6d5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyc195Q0YeD6RUgUrVCg5F6rJsMgEApU6MAgr_WFn2RZXLwN8Sns2LwSlRaRl5FDrqccjpTgA8PSNRMBExPVPsK2Wbp-JmlHu8QatdwlqtNi4nCuMSP1lWH257S8GUyFIKfGw3pO0JsmE/s320/ZzzzzzzzzzzzzzzzzzzsPetroff6d5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156025862984141586" /></a><br /><br /><span style="font-weight:bold;">6 ... Nc6<br />6 ... Be7<br />6 ... d6<br />6 ... a6<br />6 ... a5<br />6 ... Bd6</span> <br /><br />7 Rd1<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQGbOmAW3Vc1qLsLRuYxn_mh2Ko9nHw57X53lVykHXpbzffAU-meYANNYL4eeclaezoRGYWuJpmRNfPE4x03gt9D7aC8O_RGHwiMNyVXLyWhJ8oZaFVVUeqisXhEMSk3nEgZQytO3wN78/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff7Rd1.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQGbOmAW3Vc1qLsLRuYxn_mh2Ko9nHw57X53lVykHXpbzffAU-meYANNYL4eeclaezoRGYWuJpmRNfPE4x03gt9D7aC8O_RGHwiMNyVXLyWhJ8oZaFVVUeqisXhEMSk3nEgZQytO3wN78/s320/ZzzzzzzzzzzzzzzzzzzsPetroff7Rd1.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156026185106688802" /></a><br /><br /><span style="font-weight:bold;">7 Bb5+<br />7 Re1+<br />7 Bd3<br />7 Bb3<br />7 Ne5<br />7 Qe3+</span> <br /><br />7 ... Nc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF0wd1aKgS-aIq44S9da0v3MJDgU1_-ljSrKyo1yhCmRSM-y7NwlsGFElhvyiHmhCd9wSIMTExqo-VZjkiQcP1SxaR6-o9qbKscSZ3Xvyg5bUPzvMDjwKzkeOqc4JwCSCPUBXgXzR-oLs/s1600-h/ZzzzzzzzzzzzzzzzzzzsPetroff7Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF0wd1aKgS-aIq44S9da0v3MJDgU1_-ljSrKyo1yhCmRSM-y7NwlsGFElhvyiHmhCd9wSIMTExqo-VZjkiQcP1SxaR6-o9qbKscSZ3Xvyg5bUPzvMDjwKzkeOqc4JwCSCPUBXgXzR-oLs/s320/ZzzzzzzzzzzzzzzzzzzsPetroff7Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156026185106688818" /></a><br /><br /><span style="font-weight:bold;">7 ... c6<br />7 ... Be6<br />7 ... Be7<br />7 ... Bf5<br />7 ... Bg4<br />7 ... a5</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-52492066278467912712008-01-16T02:21:00.001-08:002008-01-16T02:47:28.939-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Bc4 Nf6 3 d4 exd4 4 Nf3 Nc6 <br />5 e5 d5 6 Bb5 Ne4 7 Nxd4 Bd7 <br />8 Bxc6 bxc6 9 O-O Bc5 10 f3 Ng5 <br />11 f4 Ne4 12 Be3 Bb6 13 Nd2 c5 <br />14 N4f3 Nxd2 15 Qxd2 d4 <br />16 Bf2 Bc6 17 Bh4 Qd7 Line</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj06Bi_-X6v_uOdlGqNzYXh0Vm9ZqZvLm-3bz5931avD9dyNyc-xAdaz1WQYxFLGpHW5LC8_ZR_-kELhs7GbEQeKe4SEJTwrDoqdIZmknM96NtRZ_FhKRcR_7fwkwFxPYyH7bTYfOIHL8I/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff17Qd7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj06Bi_-X6v_uOdlGqNzYXh0Vm9ZqZvLm-3bz5931avD9dyNyc-xAdaz1WQYxFLGpHW5LC8_ZR_-kELhs7GbEQeKe4SEJTwrDoqdIZmknM96NtRZ_FhKRcR_7fwkwFxPYyH7bTYfOIHL8I/s320/ZzzzzzzzzzzzzzzzzzzTPetroff17Qd7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023672550820546" /></a><br /><br /><b>1 e4 e5 2 Bc4:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEil5rD2i92kN4wVaK6IcfgpKdlMdVP1QAvoDnq9VEl5wXrbj24zY-9c1S_JjwYW_2-TAaUNTF1Y2zcrRDZVuQu5pqPFXOFHEUobWrznm5kaZNL9avJ3hAwN94-paVALeVp1Y1wo9sZrn6I/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff2Bc4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEil5rD2i92kN4wVaK6IcfgpKdlMdVP1QAvoDnq9VEl5wXrbj24zY-9c1S_JjwYW_2-TAaUNTF1Y2zcrRDZVuQu5pqPFXOFHEUobWrznm5kaZNL9avJ3hAwN94-paVALeVp1Y1wo9sZrn6I/s320/ZzzzzzzzzzzzzzzzzzzTPetroff2Bc4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020605944170706" /></a><br /><br />2 ... Nf6 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhD_eZ0d8i3zUavkaUtlQQzVvXPNLm5-ZBtWen3ctEB4gHZ_4Gw8tqU6wYlV0BAALGW7GokIeRtEPjO90V0SG_iZEm0oh9pThRh1nUCJ43XzLG_C3DzNRwsxMO3gLuferRuAgiDPYpMOkg/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff2Nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhD_eZ0d8i3zUavkaUtlQQzVvXPNLm5-ZBtWen3ctEB4gHZ_4Gw8tqU6wYlV0BAALGW7GokIeRtEPjO90V0SG_iZEm0oh9pThRh1nUCJ43XzLG_C3DzNRwsxMO3gLuferRuAgiDPYpMOkg/s320/ZzzzzzzzzzzzzzzzzzzTPetroff2Nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020610239138018" /></a><br /><br /><span style="font-weight:bold;">2 ... Nc6<br />2 ... Bc5<br />2 ... c6<br />2 ... f5<br />2 ... d6<br />2 ... Qg5<br />2 ... Qh4<br />2 ... b5<br />2 ... Qf6<br />2 ... a6</span><br /><br />3 d4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGLA9PGJkNTQNE1YGhFJC8pKbprTnaZiKkvJFfmS8fvxqt768kOhtdWSiqdVXW7oyEk6IJHsdQ6PixH8k3rHP6mN2OcnJ7nmXwsWIht2RLSaXfGfiHd43JmgDNBdd16HTa8S56DpWMY6c/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff3d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGLA9PGJkNTQNE1YGhFJC8pKbprTnaZiKkvJFfmS8fvxqt768kOhtdWSiqdVXW7oyEk6IJHsdQ6PixH8k3rHP6mN2OcnJ7nmXwsWIht2RLSaXfGfiHd43JmgDNBdd16HTa8S56DpWMY6c/s320/ZzzzzzzzzzzzzzzzzzzTPetroff3d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020610239138034" /></a><br /><br /><span style="font-weight:bold;">3 d3<br />3 Nc3<br />3 Nf3<br />3 f4<br />3 Qe2<br />3 Qf3<br />3 Bb3</span><br /><br />3 ... exd4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeBk-vLc8iK3q7sRESe_vZVyotBtBR_AWMSg1kvgkuPDRX20FqIo01oW_4E453KqucPnGc9WcGeMaO77axF5w-uyh-92Fq8eQOcUxO6be-XqWRwgcPGu5Zs5x1uYFep-k9rA2Usu0KG6s/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff3exd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjeBk-vLc8iK3q7sRESe_vZVyotBtBR_AWMSg1kvgkuPDRX20FqIo01oW_4E453KqucPnGc9WcGeMaO77axF5w-uyh-92Fq8eQOcUxO6be-XqWRwgcPGu5Zs5x1uYFep-k9rA2Usu0KG6s/s320/ZzzzzzzzzzzzzzzzzzzTPetroff3exd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020614534105346" /></a><br /><br /><span style="font-weight:bold;">3 ... Nxe4<br />3 ... Qe7<br />3 ... Nc6<br />3 ... d5<br />3 ... b5</span> <br /><br />4 Nf3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEice4OXZIXll6zIOF2BZrlDLuW4orXWAEhdMDKrAqLTi9MiBPB8q1h0vl37zkOXW3TNyozrFwh6EhHWLJ3LmcIqDz3koUWIASBZfpK2FyRKoXpbNrGtHPGMEHc8ZfqQzN9ximsjKvKm8DI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff4Nf3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEice4OXZIXll6zIOF2BZrlDLuW4orXWAEhdMDKrAqLTi9MiBPB8q1h0vl37zkOXW3TNyozrFwh6EhHWLJ3LmcIqDz3koUWIASBZfpK2FyRKoXpbNrGtHPGMEHc8ZfqQzN9ximsjKvKm8DI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff4Nf3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020614534105362" /></a><br /><br /><span style="font-weight:bold;">4 e5<br />4 Qxd4<br />4 c3<br />4 Qd3<br />4 Nd2<br />4 Nh3<br />4 Ne2</span><br /><br />4 ... Nc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDsWyabtIPhpvhGSsZBNR4h31eqg6mKh1bS5jIjlYq47IGE_Y3hj0SCCvGIMIjq7h7tWwhGqqBS-H6OaQZjuNtrjVf26a-h50ODQmPi0tPs4IfvQz2VA6KKdJ9We3NHleJ0V-qlfYTf60/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff4Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDsWyabtIPhpvhGSsZBNR4h31eqg6mKh1bS5jIjlYq47IGE_Y3hj0SCCvGIMIjq7h7tWwhGqqBS-H6OaQZjuNtrjVf26a-h50ODQmPi0tPs4IfvQz2VA6KKdJ9We3NHleJ0V-qlfYTf60/s320/ZzzzzzzzzzzzzzzzzzzTPetroff4Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020992491227426" /></a><br /><br /><span style="font-weight:bold;">4 ... Nxe4<br />4 ... c5<br />4 ... Bc5<br />4 ... d5<br />4 ... Bb4+<br />4 ... d6</span><br /> <br />5 e5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLZ0C9KRt7RaPawWhYLH-cl8Wen05Z2Sjovq98F7kiBzwxJiQl7WrXlUKd-aLLmT9CJTY8fb1OpOj_0t5RQXj4rlGt0YOJ3jyB8tIpnb7LmxmFgk1MQn34u9HUg6W2Hf05Az1yCoTTrrg/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff5e5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLZ0C9KRt7RaPawWhYLH-cl8Wen05Z2Sjovq98F7kiBzwxJiQl7WrXlUKd-aLLmT9CJTY8fb1OpOj_0t5RQXj4rlGt0YOJ3jyB8tIpnb7LmxmFgk1MQn34u9HUg6W2Hf05Az1yCoTTrrg/s320/ZzzzzzzzzzzzzzzzzzzTPetroff5e5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020992491227442" /></a><br /><br /><span style="font-weight:bold;">5 O-O<br />5 Ng5<br />5 Nxd4<br />5 c3<br />5 Qe2<br />5 Bg5<br />5 Qd3<br />5 Nbd2<br />5 Bd3 </span><br /><br />5 ... d5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrkvguMMQbrIMGfRmNvJChBE7oa6rcZf1bfmQFU_-tLWkzXMwmF3_p_4x6lS_LSLEN4kXilLX02sETptdnAE9rh971wTmrbKbt7iVYiQgZQTFrwisHemLBW3ZvWFp1HHkar4K6Sw5OnUo/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff5d5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrkvguMMQbrIMGfRmNvJChBE7oa6rcZf1bfmQFU_-tLWkzXMwmF3_p_4x6lS_LSLEN4kXilLX02sETptdnAE9rh971wTmrbKbt7iVYiQgZQTFrwisHemLBW3ZvWFp1HHkar4K6Sw5OnUo/s320/ZzzzzzzzzzzzzzzzzzzTPetroff5d5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020992491227458" /></a><br /><br /><span style="font-weight:bold;">5 ... Ne4<br />5 ... Ng4<br />5 ... Qe7<br />5 ... Ng8<br />5 ... Nh5 </span><br /><br />6 Bb5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnFE5x_a7f0ZxRTH3g3Aaa776LS4EswHD6l0-RiyFOlwujjOa1fzhn2oSaxIHXlvCbuOa2mwkRFK12h7zkMQaGzfKm4dmU_Oxe3u2QXrYk8ug5HC7YXn3LCy8S7eDPffJ0lT52QmCSJNo/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff6Bb5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnFE5x_a7f0ZxRTH3g3Aaa776LS4EswHD6l0-RiyFOlwujjOa1fzhn2oSaxIHXlvCbuOa2mwkRFK12h7zkMQaGzfKm4dmU_Oxe3u2QXrYk8ug5HC7YXn3LCy8S7eDPffJ0lT52QmCSJNo/s320/ZzzzzzzzzzzzzzzzzzzTPetroff6Bb5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020996786194770" /></a><br /><br /><span style="font-weight:bold;">6 exf6<br />6 Bd3<br />6 Be2<br />6 Bb3<br />6 Bf1</span><br /><br />6 ... Ne4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIC3rr33EQBjuM1uYPq7OWc3IheN5X_UHvu7YqQIO7CJVnJ88QSZ9YQTkT4udN664b799LtGIkSv5vvmPTPGEhA5D42vyuSW1MuDFDpPDoLiTbVRaxaEqiFjN037mdV8mkVwyGGbHkrq4/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff6Ne4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIC3rr33EQBjuM1uYPq7OWc3IheN5X_UHvu7YqQIO7CJVnJ88QSZ9YQTkT4udN664b799LtGIkSv5vvmPTPGEhA5D42vyuSW1MuDFDpPDoLiTbVRaxaEqiFjN037mdV8mkVwyGGbHkrq4/s320/ZzzzzzzzzzzzzzzzzzzTPetroff6Ne4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156021782765209970" /></a><br /><br /><span style="font-weight:bold;">6 ... Nd7<br />6 ... Qe7<br />6 ... Ng8</span> <br /><br />7 Nxd4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZ13TxRlYnbqHdwrwoLbFYnMqHbOFQ448lry_blrkwspLBGmnw0kHtTGy_zK2JZNzchnvJksUiM2K9gLcvmyjKmpCCoYuqZU0RMj5JquDHE1VKAQzEqT3K9yNQ62UYxb83zwEHMfaqS68/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff6Nxd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZ13TxRlYnbqHdwrwoLbFYnMqHbOFQ448lry_blrkwspLBGmnw0kHtTGy_zK2JZNzchnvJksUiM2K9gLcvmyjKmpCCoYuqZU0RMj5JquDHE1VKAQzEqT3K9yNQ62UYxb83zwEHMfaqS68/s320/ZzzzzzzzzzzzzzzzzzzTPetroff6Nxd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156021782765209986" /></a><br /><br /><span style="font-weight:bold;">7 O-O<br />7 Nbd2<br />7 Bxc6+<br />7 Qd3<br />7 a3<br />7 Qe2</span><br /><br />7 ... Bd7<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRAka_2ikGLLNrWrdq9WmLviE8-efI237nFKfmfWVW62hEQHu4q_CacNW0YdM1KxF5DGEpr1BOB_KLV-ABCAj3vqXfZ2jtq-m3blCXOyxWt7GD-J88iI2iwO0BEszxEoPahqvhBNpc21w/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff6Bd7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRAka_2ikGLLNrWrdq9WmLviE8-efI237nFKfmfWVW62hEQHu4q_CacNW0YdM1KxF5DGEpr1BOB_KLV-ABCAj3vqXfZ2jtq-m3blCXOyxWt7GD-J88iI2iwO0BEszxEoPahqvhBNpc21w/s320/ZzzzzzzzzzzzzzzzzzzTPetroff6Bd7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156020996786194786" /></a><br /><br /><span style="font-weight:bold;">7 ... Bc5<br />7 ... Qd7<br />7 ... a6<br />7 ... Bb4+<br />7 ... Qh4</span><br /> <br />8 Bxc6 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnKiZiR_VylZ3JCUcraeMDVQUuY1Ce4TTJpSTnSOcmtQrt_gY6HaJnoGBHR5Ens3Ka62dM7kPbAdzVvz707EIRyKR6NSWg8-GKQgn-2TQG9v6GgvAuatJGI1boLqnkZYEW4A7717gaZwQ/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff8Bxc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnKiZiR_VylZ3JCUcraeMDVQUuY1Ce4TTJpSTnSOcmtQrt_gY6HaJnoGBHR5Ens3Ka62dM7kPbAdzVvz707EIRyKR6NSWg8-GKQgn-2TQG9v6GgvAuatJGI1boLqnkZYEW4A7717gaZwQ/s320/ZzzzzzzzzzzzzzzzzzzTPetroff8Bxc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156021787060177298" /></a><br /><br /><span style="font-weight:bold;">8 Ne2<br />8 Nb3<br />8 Nxc6<br />8 Nf3</span><br /><br />8 ... bxc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNNY8aLHnUmdiSBAsR_RNbSYgYrWyvCGjHxSTaVkcLRYkwXNCWyep65WbCgjK6f6xE5NN6pKFWdJUXhyNs4_B3f1pghsiMd1FumFud5hZDr9f3S3aVnjIfOsLhE86aWvAqn573g37u3Vs/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff8bxc6B.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNNY8aLHnUmdiSBAsR_RNbSYgYrWyvCGjHxSTaVkcLRYkwXNCWyep65WbCgjK6f6xE5NN6pKFWdJUXhyNs4_B3f1pghsiMd1FumFud5hZDr9f3S3aVnjIfOsLhE86aWvAqn573g37u3Vs/s320/ZzzzzzzzzzzzzzzzzzzTPetroff8bxc6B.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156021787060177314" /></a><br /><br /><span style="font-weight:bold;">8 ... Bxc6</span> <br /><br />9 O-O <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7EMzfCL9sXyxOxlmY5hgHCnBhdQvjg08F2ihTtI2wPQhOb4I6lWeNhhf1tjq5lSO1zZUcrC6CJeM4O2mQ7iD4sYOsZfV2zc6FrFtqaOPwWPEzXD2daij8UaaEGR6G6k0wQ_hIRxc7LZk/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff9O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7EMzfCL9sXyxOxlmY5hgHCnBhdQvjg08F2ihTtI2wPQhOb4I6lWeNhhf1tjq5lSO1zZUcrC6CJeM4O2mQ7iD4sYOsZfV2zc6FrFtqaOPwWPEzXD2daij8UaaEGR6G6k0wQ_hIRxc7LZk/s320/ZzzzzzzzzzzzzzzzzzzTPetroff9O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156021791355144626" /></a><br /><br /><span style="font-weight:bold;">9 Nb3<br />9 Be3<br />9 Qd3<br />9 Qh5<br />9 c4<br />9 Nd2</span><br /><br />9 ... Bc5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRW9f1rAGI1RSV235DyRuvTpuAWh9h0UxJEZYY-HpJMhxNAkFwrXCcQOA_0R0iRuDmx8QUcPa7Vyt1J-Sy75eZJIhlkVWuSDZY4GbbEJU3c8memRH8m6-BjdYHAWxad4qzrjVQxpIPHXA/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff9Bc5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRW9f1rAGI1RSV235DyRuvTpuAWh9h0UxJEZYY-HpJMhxNAkFwrXCcQOA_0R0iRuDmx8QUcPa7Vyt1J-Sy75eZJIhlkVWuSDZY4GbbEJU3c8memRH8m6-BjdYHAWxad4qzrjVQxpIPHXA/s320/ZzzzzzzzzzzzzzzzzzzTPetroff9Bc5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022491434813890" /></a><br /><br /><span style="font-weight:bold;">9 ... Be7<br />9 ... Qh4<br />9 ... g6<br />9 ... c5<br />9 ... Rb8<br />9 ... a6<br />9 ... Qe7 </span><br /><br />10 f3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNAr9l98OPjNP3gF4q_Q1BTPdpBSaIe0BIqKgItj1P7tHrhUXMAVbg37Q3FhXZy30-c62V-SJ0HfTcqPgd43YloErObnJSaEUhZewPAi_O8m_mHnTe8vcrzO_HW0OOx5Z0lxncwKPP6r0/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff10f3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNAr9l98OPjNP3gF4q_Q1BTPdpBSaIe0BIqKgItj1P7tHrhUXMAVbg37Q3FhXZy30-c62V-SJ0HfTcqPgd43YloErObnJSaEUhZewPAi_O8m_mHnTe8vcrzO_HW0OOx5Z0lxncwKPP6r0/s320/ZzzzzzzzzzzzzzzzzzzTPetroff10f3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022495729781202" /></a><br /><br /><span style="font-weight:bold;">10 Be3<br />10 c3<br />10 Nb3<br />10 c4<br />10 Qd3</span><br /><br />10 ... Ng5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnNfc4wLOhaC-5jTCUoZn1CzqIp8POZuDUypRItP4RhJyv2vzJclXELUc46JjqZfcNMaRksc4c7gdX-phtpcbXqhv7CoZ5K7cHlvywRCnZtOAGuUSR8Hsrujbl2WNea2OKd7oSJFiz674/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff10Ng5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnNfc4wLOhaC-5jTCUoZn1CzqIp8POZuDUypRItP4RhJyv2vzJclXELUc46JjqZfcNMaRksc4c7gdX-phtpcbXqhv7CoZ5K7cHlvywRCnZtOAGuUSR8Hsrujbl2WNea2OKd7oSJFiz674/s320/ZzzzzzzzzzzzzzzzzzzTPetroff10Ng5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022495729781218" /></a><br /><br /><span style="font-weight:bold;">10 ... Bxd4+</span><br /> <br />11 f4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikYReAJB0POcB8XQSyiBku2R6hH0vEqnL5IcGDFf2trndf9YuHOtdgFkGCQiQqp3psBWcDgCAkPGSyB91JhzOdJ9JVHWzcvJAgwcpFHyZoNB7cmwGAWnGpbzvDXeAjfEOBzjNYExZ_vp4/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff11f4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikYReAJB0POcB8XQSyiBku2R6hH0vEqnL5IcGDFf2trndf9YuHOtdgFkGCQiQqp3psBWcDgCAkPGSyB91JhzOdJ9JVHWzcvJAgwcpFHyZoNB7cmwGAWnGpbzvDXeAjfEOBzjNYExZ_vp4/s320/ZzzzzzzzzzzzzzzzzzzTPetroff11f4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022500024748530" /></a><br /><br /><span style="font-weight:bold;">11 Be3<br />11 Kh1<br />11 c3<br />11 Nc3<br />11 Qd3<br />11 c4</span> <br /><br />11 ... Ne4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXPSlYKwbRgU881nA9NR9IUUVsTgYvU4mHnqsgAvjjy0PeHs3-hhQPOyqikpmJmTdMxZH9QCTKil9c3yaSWnL2HdE0e8tKw9wdLUwB9S8YOyZ3QzWutzRocncJYSxJETLSdjgAo0rpbL4/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff11Ne4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXPSlYKwbRgU881nA9NR9IUUVsTgYvU4mHnqsgAvjjy0PeHs3-hhQPOyqikpmJmTdMxZH9QCTKil9c3yaSWnL2HdE0e8tKw9wdLUwB9S8YOyZ3QzWutzRocncJYSxJETLSdjgAo0rpbL4/s320/ZzzzzzzzzzzzzzzzzzzTPetroff11Ne4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022500024748546" /></a><br /><br /><span style="font-weight:bold;">11 ... Bg4<br />11 ... Ne6<br />11 ... Bxd4+</span> <br /><br />12 Be3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv3Kji3dIUOO1FJMrvNA1BoKwr8h4hco3Vb8Bkgwlobb3lLhIvEfISzDZtgYj2IGNbnaBwYQopCxkYaBVknnFLUFf4WHY4dgYx8DTRL-QdtzrvzN1rKy2RMmV2Fl-72FbysQ1yDLCQhyI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff12Be3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv3Kji3dIUOO1FJMrvNA1BoKwr8h4hco3Vb8Bkgwlobb3lLhIvEfISzDZtgYj2IGNbnaBwYQopCxkYaBVknnFLUFf4WHY4dgYx8DTRL-QdtzrvzN1rKy2RMmV2Fl-72FbysQ1yDLCQhyI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff12Be3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022890866772498" /></a><br /><br /><span style="font-weight:bold;">12 f5<br />12 Nc3<br />12 a3<br />12 a4<br />12 Qd3<br />12 Re1</span> <br /><br />12 ... Bb6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh86DAp5gyO4j0K8bPnyydv2hLHbTO2LZ7YRI8YyAbG-p9yq316lWYmGB3JqYjVbHOVSY_YYvodmNTP9Ln8Ksbmk76pgIbtzL7-_CFTpF7TWPApeYN_0DFNSgjFAgfR1w5ArEtwZTrf9WA/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff12Bb6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh86DAp5gyO4j0K8bPnyydv2hLHbTO2LZ7YRI8YyAbG-p9yq316lWYmGB3JqYjVbHOVSY_YYvodmNTP9Ln8Ksbmk76pgIbtzL7-_CFTpF7TWPApeYN_0DFNSgjFAgfR1w5ArEtwZTrf9WA/s320/ZzzzzzzzzzzzzzzzzzzTPetroff12Bb6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022895161739810" /></a><br /><br /><span style="font-weight:bold;">12 ... O-O<br />12 ... Qh4<br />12 ... Qb8<br />12 ... Rb8<br />12 ... Qe7</span> <br /><br />13 Nd2<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbRMvL5OWreJn6hIWjPLCHC3F8zN6jX-dM7gTzpGhL9Ek8JaycMkIO4OZdQDGcDtyELv8mp8CB6r-oDcvEn2qDkkeOnEOMSt8ybZWcH2SKUUFMsE1nB_WwQ8Y86ymcjTNutyaVORG58VQ/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff13Nd2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbRMvL5OWreJn6hIWjPLCHC3F8zN6jX-dM7gTzpGhL9Ek8JaycMkIO4OZdQDGcDtyELv8mp8CB6r-oDcvEn2qDkkeOnEOMSt8ybZWcH2SKUUFMsE1nB_WwQ8Y86ymcjTNutyaVORG58VQ/s320/ZzzzzzzzzzzzzzzzzzzTPetroff13Nd2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022895161739826" /></a><br /><br /><span style="font-weight:bold;">13 c3<br />13 f5<br />13 Nc3<br />13 c4<br />13 Qe1<br />13 a3<br />13 Nd2 </span><br /><br />13 ... c5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgABub4hbB24Njw5M4k77vcGC0wsBwtGSflwqj20WTgbXGBT1IFd32SVuBYfsPLqumzlRnUgHUcDRnvuobuQicWITs5MhSCrQRaDp-recnIolgxsqFJhtDo7f6R57Qk9PExEfeduhLphOI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff13c5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgABub4hbB24Njw5M4k77vcGC0wsBwtGSflwqj20WTgbXGBT1IFd32SVuBYfsPLqumzlRnUgHUcDRnvuobuQicWITs5MhSCrQRaDp-recnIolgxsqFJhtDo7f6R57Qk9PExEfeduhLphOI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff13c5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022899456707138" /></a><br /><br /><span style="font-weight:bold;">13 ... Nxd2<br />13 ... O-O<br />13 ... Qh4<br />13 ... f5<br />13 ... Qe7<br />13 ... Nc5<br />13 ... Bc8</span><br /> <br />14 N4f3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhlkvvZp6lrJumS59hkFDawbmiOcuqVu5zW-_aaVekEIvOMt_4PGQzXDv7I3-lz6Tgp7H3LnUgpj4l5LjArYbFfn472a5FaHrU0KYIKDMBvnidLv_IkxHb1jbqG7aja7OSDdhknUGBkYc/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff14N4f3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhlkvvZp6lrJumS59hkFDawbmiOcuqVu5zW-_aaVekEIvOMt_4PGQzXDv7I3-lz6Tgp7H3LnUgpj4l5LjArYbFfn472a5FaHrU0KYIKDMBvnidLv_IkxHb1jbqG7aja7OSDdhknUGBkYc/s320/ZzzzzzzzzzzzzzzzzzzTPetroff14N4f3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156022899456707154" /></a> <br /><br /><span style="font-weight:bold;">14 N4b3<br />14 Ne2<br />14 N4b3</span><br /><br />14 ... Nxd2<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOyIsecDGg4ES6YUFYZ37lwpIOAn5kqRWULp9s7AJOEseMkFSWWYk5w-mNPjPzjf2viT7h6h6vHVrrFWBgtVatn_nIZmwHrdm8HvMZa7IcQuH1ASngaGCeUw2SofwzAcK5S7JbkE5ddXc/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff14Nxd2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOyIsecDGg4ES6YUFYZ37lwpIOAn5kqRWULp9s7AJOEseMkFSWWYk5w-mNPjPzjf2viT7h6h6vHVrrFWBgtVatn_nIZmwHrdm8HvMZa7IcQuH1ASngaGCeUw2SofwzAcK5S7JbkE5ddXc/s320/ZzzzzzzzzzzzzzzzzzzTPetroff14Nxd2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023316068534882" /></a><br /><br /><span style="font-weight:bold;">14 ... c4 </span><br /><br />15 Qxd2<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUr_iWS917bG9JMb0PvGvoeKJIz2iDm_Ei5IxradkGkJ0WRXZsgVXJ8ozKGR7g8G5ptiN2PSs4ShyKKaPujW-Th5e_g46Dviy_f7UjU6yfQoMPIp29gnY-gm4sWgTDye3jDt7S1F-H_VI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff15Qxd2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUr_iWS917bG9JMb0PvGvoeKJIz2iDm_Ei5IxradkGkJ0WRXZsgVXJ8ozKGR7g8G5ptiN2PSs4ShyKKaPujW-Th5e_g46Dviy_f7UjU6yfQoMPIp29gnY-gm4sWgTDye3jDt7S1F-H_VI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff15Qxd2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023320363502194" /></a><br /><br /><span style="font-weight:bold;">15 Nxd2<br />15 Bxd2</span> <br /><br />15 ... d4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDxa5lE9Sn6kFkeSkMSYLFeZ7xU2qD2pdsFtyA-7Arv4KQGFfvI7ooEHAKh2tUX60m6j4eMNMg6qmCJIzGcn4yUSJ9mlr6J2GO1mJHdqyaE9unwRjiz9aCkRPuO-A8T8JYlPi5ZWY-RYc/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff15d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDxa5lE9Sn6kFkeSkMSYLFeZ7xU2qD2pdsFtyA-7Arv4KQGFfvI7ooEHAKh2tUX60m6j4eMNMg6qmCJIzGcn4yUSJ9mlr6J2GO1mJHdqyaE9unwRjiz9aCkRPuO-A8T8JYlPi5ZWY-RYc/s320/ZzzzzzzzzzzzzzzzzzzTPetroff15d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023320363502210" /></a><br /><br /><span style="font-weight:bold;">15 ... Bf5<br />15 ... c6<br />15 ... Be6<br />15 ... Bg4</span><br /><br />16 Bf2 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhybEZ6eVYRk4O_IkYRbmyMmHg3SaGjZvngB2W1kpGOPdrkQIcj4bouGEDXFmS6NH5X8rg3ald_oEtYn2VR7m7046PoYCh-Pt8HdkmdF3pUiJLgIOSihYToWIIsqXcpuhFK2Rjj31kB0tw/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff16Bf2.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhybEZ6eVYRk4O_IkYRbmyMmHg3SaGjZvngB2W1kpGOPdrkQIcj4bouGEDXFmS6NH5X8rg3ald_oEtYn2VR7m7046PoYCh-Pt8HdkmdF3pUiJLgIOSihYToWIIsqXcpuhFK2Rjj31kB0tw/s320/ZzzzzzzzzzzzzzzzzzzTPetroff16Bf2.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023320363502226" /></a><br /><br /><span style="font-weight:bold;">16 e6</span><br /><br />16 ... Bc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjarUVFKkaggOES8R6IThXSZTr3PCvlbhVC5Nkm9fcedd2ka1ug5zIlSVDyuwsiJimBRWeiYwTxOGeXO_QCjNOGpEvUBjqKS5EX-SkcxOLtv0Y1icHDLv04f2ZHktjaZfgELW3gFAot4mI/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff16Bc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjarUVFKkaggOES8R6IThXSZTr3PCvlbhVC5Nkm9fcedd2ka1ug5zIlSVDyuwsiJimBRWeiYwTxOGeXO_QCjNOGpEvUBjqKS5EX-SkcxOLtv0Y1icHDLv04f2ZHktjaZfgELW3gFAot4mI/s320/ZzzzzzzzzzzzzzzzzzzTPetroff16Bc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023324658469538" /></a><br /><br /><span style="font-weight:bold;">16 ... Bg4<br />16 ... Rb8<br />16 ... 0-0<br />16 ... Bf5</span><br /> <br />17 Bh4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitYauU2JwvXH3eIbg5ZDkNmqQo9mRLURdlDBDKbhEEgEo8xAFI0mSCWGM2Ynh1-hXnOYsmlnHvmblJaor6NuTeOTB_vOVgktG93pcRiAfiHzbiKahs3S5DaOwBxpx-Q2IxFIFrfj1qO4Y/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff17Bh4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitYauU2JwvXH3eIbg5ZDkNmqQo9mRLURdlDBDKbhEEgEo8xAFI0mSCWGM2Ynh1-hXnOYsmlnHvmblJaor6NuTeOTB_vOVgktG93pcRiAfiHzbiKahs3S5DaOwBxpx-Q2IxFIFrfj1qO4Y/s320/ZzzzzzzzzzzzzzzzzzzTPetroff17Bh4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023668255853234" /></a><br /><br /><span style="font-weight:bold;">17 f5<br />17 a4<br />17 Qd3<br />17 Bg3<br />17 Rad1 </span><br /><br />17 ... Qd7<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj06Bi_-X6v_uOdlGqNzYXh0Vm9ZqZvLm-3bz5931avD9dyNyc-xAdaz1WQYxFLGpHW5LC8_ZR_-kELhs7GbEQeKe4SEJTwrDoqdIZmknM96NtRZ_FhKRcR_7fwkwFxPYyH7bTYfOIHL8I/s1600-h/ZzzzzzzzzzzzzzzzzzzTPetroff17Qd7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj06Bi_-X6v_uOdlGqNzYXh0Vm9ZqZvLm-3bz5931avD9dyNyc-xAdaz1WQYxFLGpHW5LC8_ZR_-kELhs7GbEQeKe4SEJTwrDoqdIZmknM96NtRZ_FhKRcR_7fwkwFxPYyH7bTYfOIHL8I/s320/ZzzzzzzzzzzzzzzzzzzTPetroff17Qd7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156023672550820546" /></a><br /><br /><span style="font-weight:bold;">17 ... Qc8<br />17 ... Qd5</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-54761974002313943432008-01-16T02:10:00.000-08:002008-01-16T02:19:56.314-08:00Chess: Understanding Petroff's Defense<b>1 e4 e5 2 Nf3 Nf6 3 Bc4 Nxe4 4 Nc3 Nc6 <br />5 Nxe4 d5 6 Bd3 dxe4 7 Bxe4 Bd6 8 d4 <br />8 ... exd4 9 Bxc6+ bxc6 10 Qxd4 O-O <br />11 O-O Line</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGV3ux6W30CX6hxFORw8kJNzsdeWuymHwg5T2Fks2TiwZ3TL-c4PopFqj3vZdKTSloQGKxtR_JtyqHoEPjAAD5iB6C_C4rnRTy0NtsVnXiNm05BhsNTptFeQlL0GzCgf66bHDBpwVGE_Y/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff11O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGV3ux6W30CX6hxFORw8kJNzsdeWuymHwg5T2Fks2TiwZ3TL-c4PopFqj3vZdKTSloQGKxtR_JtyqHoEPjAAD5iB6C_C4rnRTy0NtsVnXiNm05BhsNTptFeQlL0GzCgf66bHDBpwVGE_Y/s320/ZzzzzzzzzzzzzzzzzzzuPetroff11O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016907977328834" /></a><br /><br /><b>1 e4 e5 2 Nf3 Nf6:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjar9r6l0zdVRzJd-Zbt4fDu8AN148Bo1onySuXryB3ESL34-lewcjk80j431n-hb0nryME9G-Gz9XjM_9DWzObxaXv8kSj4VGtD8DybmayAGYxJc5QH1EyZxIicCduEkKf5FQnjEG_QDU/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjar9r6l0zdVRzJd-Zbt4fDu8AN148Bo1onySuXryB3ESL34-lewcjk80j431n-hb0nryME9G-Gz9XjM_9DWzObxaXv8kSj4VGtD8DybmayAGYxJc5QH1EyZxIicCduEkKf5FQnjEG_QDU/s320/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156014051824076722" /></a><br /><br />3 Bc4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRGAjHSBykh7o20WT-zoKG4TI2Xm3YJRKNQgCKTP4djx9SSLkqL-PnvP57LAkGwkETtn9_LaAchm1TBiWNGQWH40VnapZlpYfbCW5Ta8urYeLkaqn3k492cQ7gvgrbjLl81M2PKETnGH0/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff3Bc4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRGAjHSBykh7o20WT-zoKG4TI2Xm3YJRKNQgCKTP4djx9SSLkqL-PnvP57LAkGwkETtn9_LaAchm1TBiWNGQWH40VnapZlpYfbCW5Ta8urYeLkaqn3k492cQ7gvgrbjLl81M2PKETnGH0/s320/ZzzzzzzzzzzzzzzzzzzuPetroff3Bc4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156015855710341058" /></a><br /><br /><span style="font-weight:bold;">3 Nxe5<br />3 d4<br />3 Nc3<br />3 d3<br />3 Qe2<br />3 a3<br />3 Bb5<br />3 Be2<br />3 h3 </span><br /><br />3 ... Nxe4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIq2_Txx-F5UJwP6TveQNScgfOQUSao0qulhRTi8i3vty_OYpmFcK0xD0ZY6VPWZJ_lzrUraXlCZJJNUeWfEsWXnFBKcqGvc1b4aeblbWr9YfCDvKMDGyU1kE575iO2reZqSsYo5Tfo3Q/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff3Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIq2_Txx-F5UJwP6TveQNScgfOQUSao0qulhRTi8i3vty_OYpmFcK0xD0ZY6VPWZJ_lzrUraXlCZJJNUeWfEsWXnFBKcqGvc1b4aeblbWr9YfCDvKMDGyU1kE575iO2reZqSsYo5Tfo3Q/s320/ZzzzzzzzzzzzzzzzzzzuPetroff3Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156015860005308370" /></a><br /><br /><span style="font-weight:bold;">3 ... Nc6<br />3 ... Bc5<br />3 ... Bb4<br />3 ... b5<br />3 ... Qe7<br />3 ... d6</span><br /><br />4 Nc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmaFtP523kyPZN9oQlXeZEQiA6nqMTkoj8mhNPRw8tzJdZdlg-pSRlIVWzT0zmOfOc0cR2OwFJvkNSDPcbF4bMZEai9oO0tPQ9zkUjYpfdw9FZw0LqtynXJpl01re-IJI-uoEEWt-Gc2w/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff4Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmaFtP523kyPZN9oQlXeZEQiA6nqMTkoj8mhNPRw8tzJdZdlg-pSRlIVWzT0zmOfOc0cR2OwFJvkNSDPcbF4bMZEai9oO0tPQ9zkUjYpfdw9FZw0LqtynXJpl01re-IJI-uoEEWt-Gc2w/s320/ZzzzzzzzzzzzzzzzzzzuPetroff4Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156015864300275682" /></a><br /><br /><span style="font-weight:bold;">4 d4<br />4 Qe2<br />4 Nxe5<br />4 d3<br />4 Qe2<br />4 O-O<br />4 Bb3</span> <br /><br />4 ... Nc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKSI_oc8l0vwNsGed_DDNoqEL0FJ-fzgJNvE0nrFMaXDUz9UFIyx1POPYeMAh7n2TT48y_3aCqPucAkiiPBVm7BA5UZSQWe_zcIgh7zpXDqXnPfoGROCy56HXfGniK_sbFlo4zq1F3Tjw/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff4Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKSI_oc8l0vwNsGed_DDNoqEL0FJ-fzgJNvE0nrFMaXDUz9UFIyx1POPYeMAh7n2TT48y_3aCqPucAkiiPBVm7BA5UZSQWe_zcIgh7zpXDqXnPfoGROCy56HXfGniK_sbFlo4zq1F3Tjw/s320/ZzzzzzzzzzzzzzzzzzzuPetroff4Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156015864300275698" /></a><br /><br /><span style="font-weight:bold;">4 ... Nxc3<br />4 ... Nd6<br />4 ... d5<br />4 ... Be7<br />4 ... Bb4</span><br /> <br />5 Nxe4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaBV9DEvBC7FqCGo0gOPhEwOapP8zZhos_HhKiOEi3o4PYxERapFBitneycl5ab10mdTy3LYE-nx_x8YOwvmcPziZaX7wgp7rjJ1Sa505JnJT2BMkmkB8DHRKgbvt2bMXnRuPO9vVe79k/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff5Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaBV9DEvBC7FqCGo0gOPhEwOapP8zZhos_HhKiOEi3o4PYxERapFBitneycl5ab10mdTy3LYE-nx_x8YOwvmcPziZaX7wgp7rjJ1Sa505JnJT2BMkmkB8DHRKgbvt2bMXnRuPO9vVe79k/s320/ZzzzzzzzzzzzzzzzzzzuPetroff5Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156015864300275714" /></a><br /><br /><span style="font-weight:bold;">5 O-O<br />5 Bxf7+<br />5 Bb5<br />5 Qe2<br />5 Bd5<br />5 h3<br />5 Bb3<br />5 a4</span><br /><br />5 ... d5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuJC1jNgQki4e8Q0cYO2sjMVJ7yvkE37_V2AKdl9vmQA_CwABa6P4PvzkI_hDveqWTgB2uooNUmNxBU3erexx89AnIe1YVurYaTXpj1yE44ASglWKJfwSxzB1TMQvLNrBaznr2kN8xr2Q/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff5d5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuJC1jNgQki4e8Q0cYO2sjMVJ7yvkE37_V2AKdl9vmQA_CwABa6P4PvzkI_hDveqWTgB2uooNUmNxBU3erexx89AnIe1YVurYaTXpj1yE44ASglWKJfwSxzB1TMQvLNrBaznr2kN8xr2Q/s320/ZzzzzzzzzzzzzzzzzzzuPetroff5d5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016212192626706" /></a><br /><br />6 Bd3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtzJCLZSU4rraGdUEAxowjnDBPS9TK6CamdqlKWmexuyf6nlwo6RTSLejz4WSoSwy6SeLXyI92zT4sCWB3uNPNApsRloEQWrUoCnqNTo5cmN9WuVV2piGwG6Eq4fQ1O_oKyMFhCoEhV1k/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff6Bd3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtzJCLZSU4rraGdUEAxowjnDBPS9TK6CamdqlKWmexuyf6nlwo6RTSLejz4WSoSwy6SeLXyI92zT4sCWB3uNPNApsRloEQWrUoCnqNTo5cmN9WuVV2piGwG6Eq4fQ1O_oKyMFhCoEhV1k/s320/ZzzzzzzzzzzzzzzzzzzuPetroff6Bd3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016216487594018" /></a><br /><br /><span style="font-weight:bold;">6 Bb5<br />6 d4<br />6 Bxd5<br />6 Qe2<br />6 Nc3<br />6 Ng3</span><br /><br />6 ... dxe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkTGVrAHwxASk8hL5L5fQfMwNSiiblHx17DXFQjR2VsR3gl6wv5SDmV-AJ9-6hjcEAbo9Ook5N94h1AEVo3GL1pFwxrcyyJwxoKfAxGUZzTZzxTPBYsPUFgCTaUyvfH7GdWr_K1q2IOqk/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff6dxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkTGVrAHwxASk8hL5L5fQfMwNSiiblHx17DXFQjR2VsR3gl6wv5SDmV-AJ9-6hjcEAbo9Ook5N94h1AEVo3GL1pFwxrcyyJwxoKfAxGUZzTZzxTPBYsPUFgCTaUyvfH7GdWr_K1q2IOqk/s320/ZzzzzzzzzzzzzzzzzzzuPetroff6dxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016216487594034" /></a><br /><br /><span style="font-weight:bold;">6 ... f5<br />6 ... Bg4<br />6 ... Nb4<br />6 ... Be6<br />6 ... Bb4<br />6 ... Bd7</span> <br /><br />7 Bxe4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnc8jlupGxN3LZs2fk-pLvNhlfT4a5WQAB00w2li4AwB3-bJm3_3Y_0JZ9lX5ZrvlRCInJxwxg1FEvAcSLXDQzTKTcufwHxTibhUDYSlO9VyHSDV6clfytqJelre7RYZjnwwHqHCMPLHg/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff7Bxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnc8jlupGxN3LZs2fk-pLvNhlfT4a5WQAB00w2li4AwB3-bJm3_3Y_0JZ9lX5ZrvlRCInJxwxg1FEvAcSLXDQzTKTcufwHxTibhUDYSlO9VyHSDV6clfytqJelre7RYZjnwwHqHCMPLHg/s320/ZzzzzzzzzzzzzzzzzzzuPetroff7Bxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016220782561346" /></a><br /><br />7 ... Bd6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtF5mls8SC5ilqUgDoiC1moe35uZVCscpPPE10pfU36SJdRKIfqhVSvR9C_IMwVmRbq9pqFaOUXBEIWpJVWqdApHzVA52-JDxQPS0rAHhsFXo5K4LHS4kCv-XVdxeUuhUypfl8EnxN2Cc/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff7Bd6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtF5mls8SC5ilqUgDoiC1moe35uZVCscpPPE10pfU36SJdRKIfqhVSvR9C_IMwVmRbq9pqFaOUXBEIWpJVWqdApHzVA52-JDxQPS0rAHhsFXo5K4LHS4kCv-XVdxeUuhUypfl8EnxN2Cc/s320/ZzzzzzzzzzzzzzzzzzzuPetroff7Bd6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016220782561362" /></a><br /><br /><span style="font-weight:bold;">7 ... Qf6<br />7 ... Bc5<br />7 ... Bg4<br />7 ... Ne7<br />7 ... Qd6<br />7 ... Nb4<br />7 ... Be6</span> <br /><br />8 d4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwRIMwBFosSGyvp9iL3oyjYTW1SD_S81BYYa43zUATOBtNrpcMz2OjhJqV43bKa6X3Qg-7blC3kRIilEbStE3DPIBlW69o8TW5rgepmAvFcEXjUN2PiHrrCnRy9WT_kP5175ZMYuUoaVc/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff8d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwRIMwBFosSGyvp9iL3oyjYTW1SD_S81BYYa43zUATOBtNrpcMz2OjhJqV43bKa6X3Qg-7blC3kRIilEbStE3DPIBlW69o8TW5rgepmAvFcEXjUN2PiHrrCnRy9WT_kP5175ZMYuUoaVc/s320/ZzzzzzzzzzzzzzzzzzzuPetroff8d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016577264846946" /></a><br /><br /><span style="font-weight:bold;">8 O-O<br />8 Bxc6+<br />8 c3<br />8 Qe2<br />8 a3<br />8 d3</span><br /><br />8 ... exd4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR865mq81v1ChoDwwKyJ_ddXjv135hr-o5GF1IrEMfbVW-TbK64hndOsC0a_I7hqbCLbyf3ffCxzgccScAOR2bMxGZkww8M79H6UvM7oizzzK6XXeUIAw6_wMqac7HW1ejO8Kxj34jfFI/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff8exd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR865mq81v1ChoDwwKyJ_ddXjv135hr-o5GF1IrEMfbVW-TbK64hndOsC0a_I7hqbCLbyf3ffCxzgccScAOR2bMxGZkww8M79H6UvM7oizzzK6XXeUIAw6_wMqac7HW1ejO8Kxj34jfFI/s320/ZzzzzzzzzzzzzzzzzzzuPetroff8exd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016577264846962" /></a><br /><br /><span style="font-weight:bold;">8 ... Nxd4<br />8 ... Bg4<br />8 ... Qd7<br />8 ... O-O<br />8 ... Bd7<br />8 ... Qe7</span><br /> <br />9 Bxc6+<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEix0XseZoCe5zvJp-8EMcCTwDAo4G1DQI7cy2l9O5GsBAYEC7dqQGF2Lpc7D3th4G5-YcmohajBOnWggvmD9yqY3fcp3L6aDV2iU16i8OMf3pIuSrnTsYtMmAcWc3BtTRWzL2y6ohXN5d4/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff9Bxc6+.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEix0XseZoCe5zvJp-8EMcCTwDAo4G1DQI7cy2l9O5GsBAYEC7dqQGF2Lpc7D3th4G5-YcmohajBOnWggvmD9yqY3fcp3L6aDV2iU16i8OMf3pIuSrnTsYtMmAcWc3BtTRWzL2y6ohXN5d4/s320/ZzzzzzzzzzzzzzzzzzzuPetroff9Bxc6+.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016585854781570" /></a><br /><br /><span style="font-weight:bold;">9 O-O<br />9 Nxd4<br />9 Qd3<br />9 Bg5<br />9 a3<br />9 h3 </span><br /><br />9 ... bxc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdwtaCIMFauUH-1AkO5ZBRZqFlMDQFipB3EuOrYyElmzmWOUMurmY3Vib_MTVmoVfP6dt7Q06MHQJR28pRuoPI-v6EX8tratSNw3w00n9lhUM5SfXhTl4Z8oPrUf2KuSHg7aOy5mEpAcY/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff9bxc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdwtaCIMFauUH-1AkO5ZBRZqFlMDQFipB3EuOrYyElmzmWOUMurmY3Vib_MTVmoVfP6dt7Q06MHQJR28pRuoPI-v6EX8tratSNw3w00n9lhUM5SfXhTl4Z8oPrUf2KuSHg7aOy5mEpAcY/s320/ZzzzzzzzzzzzzzzzzzzuPetroff9bxc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016590149748882" /></a> <br /><br />10 Qxd4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheUItmc5UXso9Alv2zEljjsRjdryA0XA6OSsEg4P1y1OcDAauKT3bFd44gDEM3wU-JTmWoZZhpO_oxvtiVdHlKf8lo1Q2B4sNGyFNZNgIXb7O2QmX1ymLHwUzijSd2RKewiNQCgE8mCa4/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff10Qxd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheUItmc5UXso9Alv2zEljjsRjdryA0XA6OSsEg4P1y1OcDAauKT3bFd44gDEM3wU-JTmWoZZhpO_oxvtiVdHlKf8lo1Q2B4sNGyFNZNgIXb7O2QmX1ymLHwUzijSd2RKewiNQCgE8mCa4/s320/ZzzzzzzzzzzzzzzzzzzuPetroff10Qxd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016590149748898" /></a><br /><br /><span style="font-weight:bold;">10 O-O<br />10 Qe2+<br />10 Nxd4<br />10 Kf1<br />10 Qd3</span> <br /><br />10 ... O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwhArc574RxEUfiEFLOEKE2Jb_OAGDq9ZejmWdo36Es9bmq1EQyOZSMupE0-olC2ifQHxkPRM74buCQv5nU-IOARsYtQ5lzAJcb9LxlsUJJgdUHsPT_g91dEEmMoonatW6y7Zj2Zr_4l4/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff10O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwhArc574RxEUfiEFLOEKE2Jb_OAGDq9ZejmWdo36Es9bmq1EQyOZSMupE0-olC2ifQHxkPRM74buCQv5nU-IOARsYtQ5lzAJcb9LxlsUJJgdUHsPT_g91dEEmMoonatW6y7Zj2Zr_4l4/s320/ZzzzzzzzzzzzzzzzzzzuPetroff10O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016907977328818" /></a><br /><br /><span style="font-weight:bold;">10 ... Qe7+<br />10 ...Qf6<br />10 ... Bf8<br />10 ... Kf8<br />10 ... f6<br />10 ... Ba6 </span><br /><br />11 O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGV3ux6W30CX6hxFORw8kJNzsdeWuymHwg5T2Fks2TiwZ3TL-c4PopFqj3vZdKTSloQGKxtR_JtyqHoEPjAAD5iB6C_C4rnRTy0NtsVnXiNm05BhsNTptFeQlL0GzCgf66bHDBpwVGE_Y/s1600-h/ZzzzzzzzzzzzzzzzzzzuPetroff11O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGV3ux6W30CX6hxFORw8kJNzsdeWuymHwg5T2Fks2TiwZ3TL-c4PopFqj3vZdKTSloQGKxtR_JtyqHoEPjAAD5iB6C_C4rnRTy0NtsVnXiNm05BhsNTptFeQlL0GzCgf66bHDBpwVGE_Y/s320/ZzzzzzzzzzzzzzzzzzzuPetroff11O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156016907977328834" /></a><br /><br /><span style="font-weight:bold;">11 Be3<br />11 Qa4<br />11 a3<br />11 Qc3<br />11 h3<br />11 Bd2<br />11 Bg5</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-51156711209162354412008-01-16T01:58:00.000-08:002008-01-16T02:08:25.679-08:00Chess: Understanding Petroff's Defense<b>1 e4 e5 2 Nf3 Nf6 3 Nc3 Bb4 4 Nd5 Nxd5 <br />5 exd5 e4 6 Nd4 O-O 7 Qh5 d6 8 a3 Bc5 <br />9 Nb3 Re8 10 Nxc5 Re5 Line</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrywvcfFpofmBEjIUOi9mcAAhaM_k58LnPrR69Ck9iFEteGnC4JcRf3KQEJDu-fneDTPJz9GPzkmWa9GQx9Ihp1RYz9sIkWlco18FmUgnRkpo5r5vJ68jyBcXd1GKPJZNzFDqjyEG3tdc/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff10Re8.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrywvcfFpofmBEjIUOi9mcAAhaM_k58LnPrR69Ck9iFEteGnC4JcRf3KQEJDu-fneDTPJz9GPzkmWa9GQx9Ihp1RYz9sIkWlco18FmUgnRkpo5r5vJ68jyBcXd1GKPJZNzFDqjyEG3tdc/s320/ZzzzzzzzzzzzzzzzzzzvPetroff10Re8.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013837075711906" /></a><br /><br /><b>1 e4 e5 2 Nf3 Nf6:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjar9r6l0zdVRzJd-Zbt4fDu8AN148Bo1onySuXryB3ESL34-lewcjk80j431n-hb0nryME9G-Gz9XjM_9DWzObxaXv8kSj4VGtD8DybmayAGYxJc5QH1EyZxIicCduEkKf5FQnjEG_QDU/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjar9r6l0zdVRzJd-Zbt4fDu8AN148Bo1onySuXryB3ESL34-lewcjk80j431n-hb0nryME9G-Gz9XjM_9DWzObxaXv8kSj4VGtD8DybmayAGYxJc5QH1EyZxIicCduEkKf5FQnjEG_QDU/s320/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156014051824076722" /></a><br /><br />3 Nc3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8tz3utmGAooPtxyT9RWf3nukgjiKXJXqXmrIapE2NZznQf_AUlKKUxzOrAzagwm92YG1cfwahV0LqbB-JPx47dAdYLwxKIeBpzxG_4Hilnfant5tVIaU_cxBTLVCalpMDI3eMFQL4qXc/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff3Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8tz3utmGAooPtxyT9RWf3nukgjiKXJXqXmrIapE2NZznQf_AUlKKUxzOrAzagwm92YG1cfwahV0LqbB-JPx47dAdYLwxKIeBpzxG_4Hilnfant5tVIaU_cxBTLVCalpMDI3eMFQL4qXc/s320/ZzzzzzzzzzzzzzzzzzzvPetroff3Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156012737564083890" /></a><br /><br /><span style="font-weight:bold;">3 Nxe5<br />3 d4<br />3 d3<br />3 Bc4<br />3 Qe2<br />3 a3<br />3 Be2<br />3 Bb5</span><br /><br />3 ... Bb4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-eOs-kxc9MrRChzZtgbQGLaRDd9vbsTU20pXaRtSRz0f-iGxmIbbmpps2c89nAuogwAy5RfutzZWY0merM5qKAZVsu6FMO_v4plyqfFbF-ZqH9cIlgmJPxOWFsHLj3WRLtuDaOsFWNzQ/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff3Bb4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-eOs-kxc9MrRChzZtgbQGLaRDd9vbsTU20pXaRtSRz0f-iGxmIbbmpps2c89nAuogwAy5RfutzZWY0merM5qKAZVsu6FMO_v4plyqfFbF-ZqH9cIlgmJPxOWFsHLj3WRLtuDaOsFWNzQ/s320/ZzzzzzzzzzzzzzzzzzzvPetroff3Bb4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156012741859051202" /></a><br /><br /><span style="font-weight:bold;">3 ... Nc6<br />3 ... d6<br />3 ... Qe7<br />3 ... Bc5<br />3 ... Bc5<br />3 ... Bd6<br />3 ... d5<br />3 ... c6 </span><br /><br />4 Nd5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgER9XK3EsShG4-zud7RNl4HmQXUjixKoJ1pB0Gs-zKuO0gbqx0EmztQLLBXXDSauk5iR4MwfZzZkQNqG4A08dhSCjNas-8njIJ5USSBw-Nw3rxeSqsiRUKeaoNVtny_QH5BpNif5fgbA/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff4Nd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgER9XK3EsShG4-zud7RNl4HmQXUjixKoJ1pB0Gs-zKuO0gbqx0EmztQLLBXXDSauk5iR4MwfZzZkQNqG4A08dhSCjNas-8njIJ5USSBw-Nw3rxeSqsiRUKeaoNVtny_QH5BpNif5fgbA/s320/ZzzzzzzzzzzzzzzzzzzvPetroff4Nd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156012746154018514" /></a><br /><br /><span style="font-weight:bold;">4 Nxe5<br />4 Bc4<br />4 d3<br />4 a3<br />4 Bb5<br />4 Be2</span><br /><br />4 ... Nxd5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhK3aBvJd8tdXLULc18XxUyR57PzbQuARO7__tDFMF6jj3BWp5t8MoVR67dRwNAymfMlBNZhrLI1rm62PTp73GeHYzYrXrrTX_cKr1dH0ryaw-kpC4gNWm4eIyLxlVi1RRerYa9uDt1E2k/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff4Nxd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhK3aBvJd8tdXLULc18XxUyR57PzbQuARO7__tDFMF6jj3BWp5t8MoVR67dRwNAymfMlBNZhrLI1rm62PTp73GeHYzYrXrrTX_cKr1dH0ryaw-kpC4gNWm4eIyLxlVi1RRerYa9uDt1E2k/s320/ZzzzzzzzzzzzzzzzzzzvPetroff4Nxd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156012746154018530" /></a><br /><br /><span style="font-weight:bold;">4 ... Nc6<br />4 ... Bd6<br />4 ... Ba5<br />4 ... a5<br />4 ... Be7<br />4 ... Bc5</span><br /> <br />5 exd5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjX5lvzeBseYRIzccrG5FKkkKYTBXsgefH9r7bpryvottwS8Usp1U_qsWrB_mOfGeyFmHqU62qkp5K36OIe4entUVu3s04C4-qQ9xxTFi8XSB11GZHDLk4kyqPBdYb2QXsSSGwhxq3lFs8/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff5exd5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjX5lvzeBseYRIzccrG5FKkkKYTBXsgefH9r7bpryvottwS8Usp1U_qsWrB_mOfGeyFmHqU62qkp5K36OIe4entUVu3s04C4-qQ9xxTFi8XSB11GZHDLk4kyqPBdYb2QXsSSGwhxq3lFs8/s320/ZzzzzzzzzzzzzzzzzzzvPetroff5exd5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156012750448985842" /></a><br /><br /><span style="font-weight:bold;">5 a3<br />5 c3</span> <br /><br />5 ... e4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP5EO_prK-ZE_vlu5Mv4Wup_T63YkoT0eAJCEd57jXDcbusyWDsJM1VEtZJO1lUYE64HK_7mCWPZVIUWXW9AMIs3nyWLXInbiYcvHX1VGs6BHaSylPEtkK12YXIrgdpZytLKbfSS4OEbU/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff5e4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP5EO_prK-ZE_vlu5Mv4Wup_T63YkoT0eAJCEd57jXDcbusyWDsJM1VEtZJO1lUYE64HK_7mCWPZVIUWXW9AMIs3nyWLXInbiYcvHX1VGs6BHaSylPEtkK12YXIrgdpZytLKbfSS4OEbU/s320/ZzzzzzzzzzzzzzzzzzzvPetroff5e4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013102636304130" /></a><br /><br /><span style="font-weight:bold;">5 ... d6<br />5 ... O-O<br />5 ... Qe7<br />5 ... Qf6<br />5 ... c6 </span><br /><br />6 Nd4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMIdhxeUpyFSj7VHwvurAiH-4etdIguc7lttc0o3NdzpEhBaiFRETiQIu168E8WfOW3O-TDfTqI_F1qH44rOfeAlBoELMUirCzzwrks9vqf3_GWbPzq1s0B4INGN6gIBAwmsLbIWWDKz4/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff6Nd4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMIdhxeUpyFSj7VHwvurAiH-4etdIguc7lttc0o3NdzpEhBaiFRETiQIu168E8WfOW3O-TDfTqI_F1qH44rOfeAlBoELMUirCzzwrks9vqf3_GWbPzq1s0B4INGN6gIBAwmsLbIWWDKz4/s320/ZzzzzzzzzzzzzzzzzzzvPetroff6Nd4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013106931271442" /></a><br /><br /><span style="font-weight:bold;">6 Qe2<br />6 Ne5<br />6 Ng1</span><br /><br />6 ... O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVhut9UMDjE8eNbJQInYEV_7QiBdd7aic-QStVdRTCIjWERuASpEf2yPz2mAsHoiX-7vxiEwaRhyphenhyphenipvzy_b9lsSA3CKvFrDWmYkKOoNqI9rbsqjzxAvVVz0Dymkbcumf-V8MZI8lebp3Y/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff6O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVhut9UMDjE8eNbJQInYEV_7QiBdd7aic-QStVdRTCIjWERuASpEf2yPz2mAsHoiX-7vxiEwaRhyphenhyphenipvzy_b9lsSA3CKvFrDWmYkKOoNqI9rbsqjzxAvVVz0Dymkbcumf-V8MZI8lebp3Y/s320/ZzzzzzzzzzzzzzzzzzzvPetroff6O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013106931271458" /></a><br /><br /><span style="font-weight:bold;">6 ... Qg5<br />6 ... Qf6<br />6 ... c6<br />6 ... d6<br />6 ... Qe7<br />6 ... Bc5</span><br /><br />7 Qh5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjl4DMHTUpNq7Ad2sr7_LQjXohEvO2QRta2dLPyTnpt4-F7KDxJwdMKxQlCgz2inJvXyxBWPTcPdPxbXcfDRAwT6b9kfh9DrUZTYyDf0ZvjQfFsS7nhVD5GgE5uY8a5o0UgMsnq9Xt8u_4/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff7Qh5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjl4DMHTUpNq7Ad2sr7_LQjXohEvO2QRta2dLPyTnpt4-F7KDxJwdMKxQlCgz2inJvXyxBWPTcPdPxbXcfDRAwT6b9kfh9DrUZTYyDf0ZvjQfFsS7nhVD5GgE5uY8a5o0UgMsnq9Xt8u_4/s320/ZzzzzzzzzzzzzzzzzzzvPetroff7Qh5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013106931271474" /></a><br /><br /><span style="font-weight:bold;">7 c3<br />7 Bc4<br />7 Qg4<br />7 a3<br />7 Qe2<br />7 Nf5</span><br /><br />7 ... d6 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEje_bKUyBPXw567S0-lMrPjzx8UIdGFtBBCvFaVPsXuWm7Qdf23UKDqntZNSkUvhisCdq-wZfTlevC__BhxTaKkRqD-1qBRQMDKaU0Q_9pLNp8Mn0IMt16FyaLYSt7P_MN0L3QIhhPCCwg/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff7d6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEje_bKUyBPXw567S0-lMrPjzx8UIdGFtBBCvFaVPsXuWm7Qdf23UKDqntZNSkUvhisCdq-wZfTlevC__BhxTaKkRqD-1qBRQMDKaU0Q_9pLNp8Mn0IMt16FyaLYSt7P_MN0L3QIhhPCCwg/s320/ZzzzzzzzzzzzzzzzzzzvPetroff7d6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013111226238786" /></a> <br /><br /><span style="font-weight:bold;">7 ... Re8<br />7 ... Qf6<br />7 ... c6<br />7 ... a5<br />7 ... Bd6</span><br /><br />8 a3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjadHmrMNHfbetzmHJN-NG702pxQRTaGtAZayT6ofBsB-UnMRaeF710Enmeu4bKmTdpQM-6guwIu7hCn7RtqbgTJ57J_hI4Y6WLppoa95b1J6eJIusIjbJ9_qf_AOYlP1NlQ5ElcrTOeOY/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff8a3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjadHmrMNHfbetzmHJN-NG702pxQRTaGtAZayT6ofBsB-UnMRaeF710Enmeu4bKmTdpQM-6guwIu7hCn7RtqbgTJ57J_hI4Y6WLppoa95b1J6eJIusIjbJ9_qf_AOYlP1NlQ5ElcrTOeOY/s320/ZzzzzzzzzzzzzzzzzzzvPetroff8a3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013493478328146" /></a><br /><br /><span style="font-weight:bold;">8 Nb3<br />8 Bc4<br />8 c3<br />8 Bb5<br />8 Qe2<br />8 Nb5 </span><br /><br />8 ... Bc5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju50_hI6OYW9SOhY0ry6ZzacU_XduG6qxgKBTqd5-CbC9mOWbKk3gcnoV_RRLG5gs3ahlj4DnEClvDh-loLK3zt6i7qNlIZf_Km-uMRnzAtDX1PNTOM9kdVvlhD7WZe4VRoB7_JpFLUw8/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff8Bc5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju50_hI6OYW9SOhY0ry6ZzacU_XduG6qxgKBTqd5-CbC9mOWbKk3gcnoV_RRLG5gs3ahlj4DnEClvDh-loLK3zt6i7qNlIZf_Km-uMRnzAtDX1PNTOM9kdVvlhD7WZe4VRoB7_JpFLUw8/s320/ZzzzzzzzzzzzzzzzzzzvPetroff8Bc5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013497773295458" /></a><br /><br /><span style="font-weight:bold;">8 ... Ba5<br />8 ... g6<br />8 ... Qf6<br />8 ... c5</span><br /> <br />9 Nb3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3j4Y-WxomD1I9ON99xN9hsakzDQBIjMVpFBdZVYqA8vW-s_aMFhCV4G6eABkf7z6q6Bjf_Lv_1IvHjnv1LBZw1M9d72MpVsWql6qvZfu2EshShyphenhyphen5QKvYwZtTLPQztkOV8iegTh3sp-6g/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff9Nb3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3j4Y-WxomD1I9ON99xN9hsakzDQBIjMVpFBdZVYqA8vW-s_aMFhCV4G6eABkf7z6q6Bjf_Lv_1IvHjnv1LBZw1M9d72MpVsWql6qvZfu2EshShyphenhyphen5QKvYwZtTLPQztkOV8iegTh3sp-6g/s320/ZzzzzzzzzzzzzzzzzzzvPetroff9Nb3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013497773295474" /></a><br /><br /><span style="font-weight:bold;">9 Nb5<br />9 c3</span><br /><br />9 ... Re8 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhd1swKxgWaLPsOoCa6BZIOa01YjCattMib6zI4-sra82r0738prxU5JZY1nUP84WjAIi5MJYXRlCBBBlukTZThqW8zps5r5cqz9M3DglELfnsl159GABkLr1MRanIZzjGFsvnYK9S5ph0/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff9Re8.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhd1swKxgWaLPsOoCa6BZIOa01YjCattMib6zI4-sra82r0738prxU5JZY1nUP84WjAIi5MJYXRlCBBBlukTZThqW8zps5r5cqz9M3DglELfnsl159GABkLr1MRanIZzjGFsvnYK9S5ph0/s320/ZzzzzzzzzzzzzzzzzzzvPetroff9Re8.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013502068262786" /></a><br /><br /><span style="font-weight:bold;">9 ... Nd7<br />9 ... Qf6<br />9 ... Re8<br />9 ... g6<br />9 ... c6<br />9 ... a6</span><br /><br />10 Nxc5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvRIO3Ti1tg7xACS7NFDinae8djuWcaCY8e_Cnvj4wSBWw4zMLDEXURRzWs-Q-dpI1Lh84W_D3iQWnwPVgeKaJWNNTxtpLVEruxeeN7G6RA2U37-P6ZFpD8ZootsRef7Vzn8_JtYY2uwk/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff10Nxc5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvRIO3Ti1tg7xACS7NFDinae8djuWcaCY8e_Cnvj4wSBWw4zMLDEXURRzWs-Q-dpI1Lh84W_D3iQWnwPVgeKaJWNNTxtpLVEruxeeN7G6RA2U37-P6ZFpD8ZootsRef7Vzn8_JtYY2uwk/s320/ZzzzzzzzzzzzzzzzzzzvPetroff10Nxc5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013502068262802" /></a><br /><br /><span style="font-weight:bold;">10 Bc4<br />10 Bb5<br />10 a4<br />10 g3<br />10 Qd1<br />10 Qe2</span><br /><br />10 ... Re5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrywvcfFpofmBEjIUOi9mcAAhaM_k58LnPrR69Ck9iFEteGnC4JcRf3KQEJDu-fneDTPJz9GPzkmWa9GQx9Ihp1RYz9sIkWlco18FmUgnRkpo5r5vJ68jyBcXd1GKPJZNzFDqjyEG3tdc/s1600-h/ZzzzzzzzzzzzzzzzzzzvPetroff10Re8.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrywvcfFpofmBEjIUOi9mcAAhaM_k58LnPrR69Ck9iFEteGnC4JcRf3KQEJDu-fneDTPJz9GPzkmWa9GQx9Ihp1RYz9sIkWlco18FmUgnRkpo5r5vJ68jyBcXd1GKPJZNzFDqjyEG3tdc/s320/ZzzzzzzzzzzzzzzzzzzvPetroff10Re8.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156013837075711906" /></a><br /><br /><span style="font-weight:bold;">10 ... dxc5<br />10 ... g6</span>Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-76272476192945480542008-01-16T01:40:00.000-08:002008-02-09T15:02:41.285-08:00Chess: Understanding Petroff's Defense<b>1 e4 e5 2 Nf3 Nf6 3 Nxe5 d6 4 Nf3 Nxe4 <br />5 c4 Be7 6 d4 O-O 7 Bd3 Ng5 8 Nxg5 Bxg5 <br />9 Qh5 Re8+ 10 Kd1 h6 11 Bxg5 Qxg5 <br />12 Qxg5 hxg5 Line </b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_ElGW_D6wqMchG46e06hWm_tsQtLRajw-zWWP3LCSJzHCTYfoAFiy2e_Eq_EEhxvMNFE8DZPoCJTsiwaPvsZesvuxjFbPRp3dThkHEM-chwRvy5_Fsm-_HqY9GZQnaWDbbRqZhW38rPg/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff12hxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_ElGW_D6wqMchG46e06hWm_tsQtLRajw-zWWP3LCSJzHCTYfoAFiy2e_Eq_EEhxvMNFE8DZPoCJTsiwaPvsZesvuxjFbPRp3dThkHEM-chwRvy5_Fsm-_HqY9GZQnaWDbbRqZhW38rPg/s320/ZzzzzzzzzzzzzzzzzzzxPetroff12hxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010070389393010" /></a><br /><br /><b>1 e4 e5 2 Nf3 Nf6:</b><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhs6VI4Y662pr6ycJkbGdt6Amg_TR2Ovy4sxICK0FFHex-WfbuInOxBvBAa6nebjx9p2g_3bx-w1ioj1B2B3Ejfpu595JfoE1zO0M8iJvrAdMG2FLAjr-aW1MqZD6JrSS8z6qTbJm1mvPY/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhs6VI4Y662pr6ycJkbGdt6Amg_TR2Ovy4sxICK0FFHex-WfbuInOxBvBAa6nebjx9p2g_3bx-w1ioj1B2B3Ejfpu595JfoE1zO0M8iJvrAdMG2FLAjr-aW1MqZD6JrSS8z6qTbJm1mvPY/s320/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010710339520130" /></a><br /><br />3 Nxe5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3QDlDV3CxKeWKpr89kv38wrqLVhhNRgJbVdxYMeUhOG2eNX-wxStLJuCSUHhvG-YLw-umIEsJ_zD-eQLcS0MBQfLgCNDrORgpCdtDG8hIfAE2pmOhHX7nyLJ1Jmv4vJW9LXK_ucL7csw/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff3Nxe5e.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3QDlDV3CxKeWKpr89kv38wrqLVhhNRgJbVdxYMeUhOG2eNX-wxStLJuCSUHhvG-YLw-umIEsJ_zD-eQLcS0MBQfLgCNDrORgpCdtDG8hIfAE2pmOhHX7nyLJ1Jmv4vJW9LXK_ucL7csw/s320/ZzzzzzzzzzzzzzzzzzzxPetroff3Nxe5e.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156011290160105122" /></a><br /><br /><span style="font-weight:bold;">3 d4<br />3 Nc3<br />3 d3<br />3 Bc4<br />3 Qe2<br />3 a3<br />3 Bb5<br />3 Be2</span><br /><br />3 ... d6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQd5mEqbjmZYjtrkVDnPlge3zWHMCGe_VJoQHxkjHFBwzGbtRA1DkfbbgbW_RckUCK5h9XAbuSpBlG0BZeQ32ysb9LrKGrtkahyphenhyphenVquhxQLbDXYGe9Aga3-s2GFtaoBzDfwy1ft1CTH4IU/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff3d6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQd5mEqbjmZYjtrkVDnPlge3zWHMCGe_VJoQHxkjHFBwzGbtRA1DkfbbgbW_RckUCK5h9XAbuSpBlG0BZeQ32ysb9LrKGrtkahyphenhyphenVquhxQLbDXYGe9Aga3-s2GFtaoBzDfwy1ft1CTH4IU/s320/ZzzzzzzzzzzzzzzzzzzxPetroff3d6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156008906453255506" /></a><br /><br /><span style="font-weight:bold;">3 ... Nxe4<br />3 ... Qe7<br />3 ... d5<br />3 ... Nc6<br />3 ... Bb4<br />3 ... Be7</span> <br /><br />4 Nf3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqdxIqnCRmfxe65ijWdIsmqsjcI5X3wfmiN0S4JdXod9hlmKTVH8PSgEws3LNd47DUgSIB4xorkFsEpeq10dQGDXW1FoSA8bQUAcSPwyQgL6msA0SpOEqyP2K5sc_sh9iNq8tVJnFrDNk/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff4Nf3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqdxIqnCRmfxe65ijWdIsmqsjcI5X3wfmiN0S4JdXod9hlmKTVH8PSgEws3LNd47DUgSIB4xorkFsEpeq10dQGDXW1FoSA8bQUAcSPwyQgL6msA0SpOEqyP2K5sc_sh9iNq8tVJnFrDNk/s320/ZzzzzzzzzzzzzzzzzzzxPetroff4Nf3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156008910748222818" /></a><br /><br /><span style="font-weight:bold;">4 Nc4<br />4 Nxf7<br />4 Nd3</span> <br /><br />4 ... Nxe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDoTtdoyETLIZwNAzEsyfb7fdGnbQtFzGKyo8OVR8hlgVJLR2UqITvaPilc78IvAKiu-XYXe1AuHHZJMG2I_7TviflNcsT2_9AH0SY_mXxJ75BNuJklfBYV4ivaV7cDb_jYnSQMd3P7vA/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff4Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDoTtdoyETLIZwNAzEsyfb7fdGnbQtFzGKyo8OVR8hlgVJLR2UqITvaPilc78IvAKiu-XYXe1AuHHZJMG2I_7TviflNcsT2_9AH0SY_mXxJ75BNuJklfBYV4ivaV7cDb_jYnSQMd3P7vA/s320/ZzzzzzzzzzzzzzzzzzzxPetroff4Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156008910748222834" /></a><br /><br /><span style="font-weight:bold;">4 ... Nc6<br />4 ... Be7<br />4 ... c6<br />4 ... a6<br />4 ... Qe7</span><br /> <br />5 c4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRKen94mIGvE6trVoodURdGyR6SKGPfSxCTHUf282T-8xmPxNZSvccoNTLHj1TQwbzIc4tm_wkdZ96AxrHRFyX9kW-6iUIdkBAu-bNTj63DRPOuWW4OPDVJgxpcVX4lnxE3AdBErV_7j8/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff5c4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgRKen94mIGvE6trVoodURdGyR6SKGPfSxCTHUf282T-8xmPxNZSvccoNTLHj1TQwbzIc4tm_wkdZ96AxrHRFyX9kW-6iUIdkBAu-bNTj63DRPOuWW4OPDVJgxpcVX4lnxE3AdBErV_7j8/s320/ZzzzzzzzzzzzzzzzzzzxPetroff5c4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156008910748222850" /></a><br /><br /><span style="font-weight:bold;">5 d4<br />5 Qe2<br />5 Nc3<br />5 d3<br />5 Bd3<br />5 Bb5+<br />5 Bc4<br />5 Be2</span><br /><br />5 ... Be7 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigMTkyugm-Zzl05O4mYqZjsrYoGZV2bV8yMC1m1WDRvtCx8_H5JVxpit07osz3CwBXuEqe4YpBw0AV9WuAbpcgxSA8xR5Wf6lv2ounkYGNf_Z6KbcISqBtgBE3kdNdA0lrfCMzUAFCRos/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff5Be7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigMTkyugm-Zzl05O4mYqZjsrYoGZV2bV8yMC1m1WDRvtCx8_H5JVxpit07osz3CwBXuEqe4YpBw0AV9WuAbpcgxSA8xR5Wf6lv2ounkYGNf_Z6KbcISqBtgBE3kdNdA0lrfCMzUAFCRos/s320/ZzzzzzzzzzzzzzzzzzzxPetroff5Be7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009258640573842" /></a><br /><br /><span style="font-weight:bold;">5 ... Nc6<br />5 ... c6<br />5 ... d5<br />5 ... Bg4<br />5 ... Be6<br />5 ... g6</span><br /><br />6 d4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQ7_-xANeWVV13j1mNxwSR2_MRsDiUZ39IbuUZ7vS5XxWzXEWgJHcyC2J2u0v1yyRFsFzXP_zQbAaHVJALBeJAp40kSSUp5Bverl8yrqp_zP_wfB4kGpcRUtzG94n888hdMSFYPIsWQ10/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff6d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQ7_-xANeWVV13j1mNxwSR2_MRsDiUZ39IbuUZ7vS5XxWzXEWgJHcyC2J2u0v1yyRFsFzXP_zQbAaHVJALBeJAp40kSSUp5Bverl8yrqp_zP_wfB4kGpcRUtzG94n888hdMSFYPIsWQ10/s320/ZzzzzzzzzzzzzzzzzzzxPetroff6d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009258640573858" /></a><br /><br /><span style="font-weight:bold;">6 Nc3<br />6 Be2<br />6 d3<br />6 Qc2<br />6 Bd3<br />6 a3 </span><br /><br />6 ... O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiksmlqzpPijGS3uDqs75s5PduOuLu_MCHN1bGOWiXKCnEL-JBuH1KtJlONs1UsHehMSsXj4yV9wv9OdvY5IRX848mixq-Fi_pbZEAqkgZcDXG3HifspZrS3Vxj1dVkV1dXgb-A1O0QSvA/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff6O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiksmlqzpPijGS3uDqs75s5PduOuLu_MCHN1bGOWiXKCnEL-JBuH1KtJlONs1UsHehMSsXj4yV9wv9OdvY5IRX848mixq-Fi_pbZEAqkgZcDXG3HifspZrS3Vxj1dVkV1dXgb-A1O0QSvA/s320/ZzzzzzzzzzzzzzzzzzzxPetroff6O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009262935541170" /></a><br /><br /><span style="font-weight:bold;">6 ... d5<br />6 ... Bg4<br />6 ... Nf6<br />6 ... Nc6<br />6 ... Bf5 </span><br /><br />7 Bd3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVs_3ye_Uxw77rebXdjqzknBojgHxCyoxWn3hiuxxUaZPoxOiY1CAHHhsU5ZF8AnyZ8EIPwo0cxI0wBa1j_llbrwNrKHecjlbDvPP_gTl93NnNVQ0mjGUfRxc_PDaecTuIXN73XVrqBDo/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff7Bd3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVs_3ye_Uxw77rebXdjqzknBojgHxCyoxWn3hiuxxUaZPoxOiY1CAHHhsU5ZF8AnyZ8EIPwo0cxI0wBa1j_llbrwNrKHecjlbDvPP_gTl93NnNVQ0mjGUfRxc_PDaecTuIXN73XVrqBDo/s320/ZzzzzzzzzzzzzzzzzzzxPetroff7Bd3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009262935541186" /></a><br /><br /><span style="font-weight:bold;">7 Be2<br />7 Nc3<br />7 a3<br />7 Qc2<br />7 Be3<br />7 Qb3 </span><br /><br />7 ... Ng5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHk9wkEAq3i89lxDOdqk92LOCk9uE-c2vhQpjjMJnv4wKdMfmzcjbveyolMk4pkaEE7vXiRJ9C5fimuEpsAAWzsF8B-c4_mrR8vM-k6uW0KwwXKeguwv2v1judV9JDWWVUPMWSrUosKbA/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff7Ng5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHk9wkEAq3i89lxDOdqk92LOCk9uE-c2vhQpjjMJnv4wKdMfmzcjbveyolMk4pkaEE7vXiRJ9C5fimuEpsAAWzsF8B-c4_mrR8vM-k6uW0KwwXKeguwv2v1judV9JDWWVUPMWSrUosKbA/s320/ZzzzzzzzzzzzzzzzzzzxPetroff7Ng5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009267230508498" /></a><br /><br /><span style="font-weight:bold;">7 ... d5<br />7 ... Nf6<br />7 ... f5<br />7 ... Re8<br />7 ... Bh4</span><br /><br />8 Nxg5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEislQf1LCFDcbYD3-PdGguIuWMN8HpYMn1pIVIMFivy0Sp9m0BK9ja1rpJqi9npeKav5ShHYZL7cmPG9xY3ae4MHBi05LPei1FgzH24r3cXSsfDzT6M5Fs_wk1Xr2Ba1HL908D1puNwfJw/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff8Nxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEislQf1LCFDcbYD3-PdGguIuWMN8HpYMn1pIVIMFivy0Sp9m0BK9ja1rpJqi9npeKav5ShHYZL7cmPG9xY3ae4MHBi05LPei1FgzH24r3cXSsfDzT6M5Fs_wk1Xr2Ba1HL908D1puNwfJw/s320/ZzzzzzzzzzzzzzzzzzzxPetroff8Nxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009645187630562" /></a><br /><br /><span style="font-weight:bold;">8 Nc3<br />8 Ng1<br />8 Nfd2<br />8 Be3<br />8 Bxg5<br />8 h3<br />8 Nbd2</span> <br /><br />8 ... Bxg5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhByfsijSiiOfpP3yxcoXcXV6VVRT_7NDQL8B4kRJZU6zBDq8xfy5IeUR2OxK6F51KlsOVESRHYLuEOEmsaEgH8xA3agg7Dx_7nuvI_rK7JsI6C9l-Ay-GRa2YG_iT-onQY_gcOqdooMiU/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff8Bxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhByfsijSiiOfpP3yxcoXcXV6VVRT_7NDQL8B4kRJZU6zBDq8xfy5IeUR2OxK6F51KlsOVESRHYLuEOEmsaEgH8xA3agg7Dx_7nuvI_rK7JsI6C9l-Ay-GRa2YG_iT-onQY_gcOqdooMiU/s320/ZzzzzzzzzzzzzzzzzzzxPetroff8Bxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009649482597874" /></a><br /> <br />9 Qh5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgN26B5ila_NzPQ2Br49CQ5jIzs1msl4Rx77Gs1WgEF2jRBbuKXwmy0BB2-aAed5nGOcQsvO6rK7UbnXvC2oCHJFMSJskjTFYVkkLg7ZGvxzgASRhaZUc8DIVqS7qHu4vaqkiLxIMRdEF0/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff9Qh5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgN26B5ila_NzPQ2Br49CQ5jIzs1msl4Rx77Gs1WgEF2jRBbuKXwmy0BB2-aAed5nGOcQsvO6rK7UbnXvC2oCHJFMSJskjTFYVkkLg7ZGvxzgASRhaZUc8DIVqS7qHu4vaqkiLxIMRdEF0/s320/ZzzzzzzzzzzzzzzzzzzxPetroff9Qh5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009653777565186" /></a><br /><br /><span style="font-weight:bold;">9 O-O<br />9 Nc3<br />9 Be3<br />9 Bd2<br />9 Kf1 </span><br /><br />9 ... Re8+<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLTnqGSxq-phW-pbs-cD8RLpe45HZWwCwGSe_U-7nslRZ5ENlDU6O9HuYtbS0MK98r655HObIKEJtKmcsMJpF-3YLpQB55cMs7ZN6Ht6IZARBvijIGQTAtvvYO-CveAA8UfnpxSbrgXTg/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff9Re8+.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLTnqGSxq-phW-pbs-cD8RLpe45HZWwCwGSe_U-7nslRZ5ENlDU6O9HuYtbS0MK98r655HObIKEJtKmcsMJpF-3YLpQB55cMs7ZN6Ht6IZARBvijIGQTAtvvYO-CveAA8UfnpxSbrgXTg/s320/ZzzzzzzzzzzzzzzzzzzxPetroff9Re8+.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009653777565202" /></a><br /><br /><span style="font-weight:bold;">9 ... h6<br />9 ... Qe7+<br />9 ... Bh6 </span><br /><br />10 Kd1<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhr6LvmNdkpwd2boIl7C0M_hK1UvKESzFbADOSCXLmKOBRVTfCuy0rFXPWHR0ym_gscNMWxYTX4D-yq1wfibdng6GRE85NAWDbCCIXIcarK09XJCMEEizNgjQ4a8Ec7taKmAnDNyGdJAxA/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff10Kd1.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhr6LvmNdkpwd2boIl7C0M_hK1UvKESzFbADOSCXLmKOBRVTfCuy0rFXPWHR0ym_gscNMWxYTX4D-yq1wfibdng6GRE85NAWDbCCIXIcarK09XJCMEEizNgjQ4a8Ec7taKmAnDNyGdJAxA/s320/ZzzzzzzzzzzzzzzzzzzxPetroff10Kd1.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156009658072532514" /></a><br /><br /><span style="font-weight:bold;">10 Be3</span> <br /><br />10 ... h6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiSbHMTPSql6KH2NDNA7RnaGR6ic6m5is_Va2CNhjg8TFWYBhb6fpSRfmcPWyw-V8NvYx1inOAmHnHn2LoMTiH6MWV43g56pjSqBjVhf11m57VmRDZcFaZF0lXeDm9B0kzRbIOICbx3DlE/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff10h6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiSbHMTPSql6KH2NDNA7RnaGR6ic6m5is_Va2CNhjg8TFWYBhb6fpSRfmcPWyw-V8NvYx1inOAmHnHn2LoMTiH6MWV43g56pjSqBjVhf11m57VmRDZcFaZF0lXeDm9B0kzRbIOICbx3DlE/s320/ZzzzzzzzzzzzzzzzzzzxPetroff10h6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010057504491058" /></a><br /><br /><span style="font-weight:bold;">10 ... Bxc1<br />10 ... Bh6<br />10 ... Bf6 </span><br /><br />11 Bxg5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQI9KXc6ZrqsGWid2kmWx8JGzEZ36crNzOfgxUPyOY9P4GM8Ckz4ykd9Ju6eK55hvPWgKBNHbmqCmoEG2z8Q76XokmA0xqJZyGVA-KBX6yuelugA7crOb0kiNwWLBggkUYlfho_xnyATI/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff11Bxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQI9KXc6ZrqsGWid2kmWx8JGzEZ36crNzOfgxUPyOY9P4GM8Ckz4ykd9Ju6eK55hvPWgKBNHbmqCmoEG2z8Q76XokmA0xqJZyGVA-KBX6yuelugA7crOb0kiNwWLBggkUYlfho_xnyATI/s320/ZzzzzzzzzzzzzzzzzzzxPetroff11Bxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010057504491074" /></a><br /><br /><span style="font-weight:bold;">11 Na3<br />11 d5<br />11 Nc3<br />11 Nd2<br />11 Kc2 </span><br /><br />11 ... Qxg5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNEIDqlagZlF73USVT1D1hOWj1CE8ZnZ2B7-cBhGM5ogJ1S7cFWDq92u10Y59T5D7KT18r4z5cd2HLsVlM14_ZJBhI4dkpGjUNkgGp9_hiEaR5tQmN1Ubr_PfalhmbOyVvG1R4PeX2eCY/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff11Qxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNEIDqlagZlF73USVT1D1hOWj1CE8ZnZ2B7-cBhGM5ogJ1S7cFWDq92u10Y59T5D7KT18r4z5cd2HLsVlM14_ZJBhI4dkpGjUNkgGp9_hiEaR5tQmN1Ubr_PfalhmbOyVvG1R4PeX2eCY/s320/ZzzzzzzzzzzzzzzzzzzxPetroff11Qxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010061799458386" /></a><br /><br /><span style="font-weight:bold;">11 ... hxg5</span><br /> <br />12 Qxg5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTocyTo_Sbx-HV4hjzD8vXE2KbcTm16vEHwcGEUaw37AhDUiT-9NtgiIZmGROLa517cMquWFzres7df4I2izpY4xAyC3HmdO5y4zedo18tFIdLMyqlqBtMOiJlJz5BqLf4XmyDOmDnnVw/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff12Qxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTocyTo_Sbx-HV4hjzD8vXE2KbcTm16vEHwcGEUaw37AhDUiT-9NtgiIZmGROLa517cMquWFzres7df4I2izpY4xAyC3HmdO5y4zedo18tFIdLMyqlqBtMOiJlJz5BqLf4XmyDOmDnnVw/s320/ZzzzzzzzzzzzzzzzzzzxPetroff12Qxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010061799458402" /></a><br /><br />12 ... hxg5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_ElGW_D6wqMchG46e06hWm_tsQtLRajw-zWWP3LCSJzHCTYfoAFiy2e_Eq_EEhxvMNFE8DZPoCJTsiwaPvsZesvuxjFbPRp3dThkHEM-chwRvy5_Fsm-_HqY9GZQnaWDbbRqZhW38rPg/s1600-h/ZzzzzzzzzzzzzzzzzzzxPetroff12hxg5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_ElGW_D6wqMchG46e06hWm_tsQtLRajw-zWWP3LCSJzHCTYfoAFiy2e_Eq_EEhxvMNFE8DZPoCJTsiwaPvsZesvuxjFbPRp3dThkHEM-chwRvy5_Fsm-_HqY9GZQnaWDbbRqZhW38rPg/s320/ZzzzzzzzzzzzzzzzzzzxPetroff12hxg5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156010070389393010" /></a><br /><br /><strong>13 Nc3</strong> Bd7 14 h4 g4 15 Kd2 Nc6 <br />16 Nd5 Rac8 17 Kc3 Ne7 18 Ne3 f5 <br />19 g3 c6 20 h5 b5 21 Kd2 a5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCNBFslEi3sreZLCU-GyFUrnShEdHZz6n8pmwmjPX1UfRDwymZBaT6blzd5iorweYShijOvlABS-3dj4MWT7XRO-hPFFN7A2WGdXNyhx1un37mvADKnXMDSfZPylbAr40DZr7PjGCBc6c/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg51.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCNBFslEi3sreZLCU-GyFUrnShEdHZz6n8pmwmjPX1UfRDwymZBaT6blzd5iorweYShijOvlABS-3dj4MWT7XRO-hPFFN7A2WGdXNyhx1un37mvADKnXMDSfZPylbAr40DZr7PjGCBc6c/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg51.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165118790680511938" /></a><br /><br /><strong>13 Na3</strong> c6 14 Kd2 Be6 15 h4 g4 <br />16 Rae1 Na6 17 Nc2 d5 18 c5. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1la3wvICKTuYJC45KL99uMvpBH9qGIWvJpUp-Xen-BjZ9n9ywvdYvHXdNSaxBVUBTke4bh5cfRuTz1koGhDNPgBRELjr86uSrg-E7dh7ZcssGtvHA0jprs_AM1ZvaB08zGl8XRr0lXgc/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg52.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1la3wvICKTuYJC45KL99uMvpBH9qGIWvJpUp-Xen-BjZ9n9ywvdYvHXdNSaxBVUBTke4bh5cfRuTz1koGhDNPgBRELjr86uSrg-E7dh7ZcssGtvHA0jprs_AM1ZvaB08zGl8XRr0lXgc/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg52.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165118790680511954" /></a><br /><br /><strong>13 Kd2</strong> Nc6 14 Kc3 a5 15 Nd2 Nb4 <br />16 Be4 f5 17 a3 Na2+ 18 Rxa2 fxe4.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNFagHnWdxpD-A6oz65sBPi29s9PxTifc5m84M2fi6iD5qAWzpoampps74mCvUJ14NYTFSl5XcJ4QaQ_r8xBG319TbXQ8c5xPcyyrK5emNt1IK4GUXGfkzdeqW9i0bF4e7R0Ia0OCMgos/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg53.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNFagHnWdxpD-A6oz65sBPi29s9PxTifc5m84M2fi6iD5qAWzpoampps74mCvUJ14NYTFSl5XcJ4QaQ_r8xBG319TbXQ8c5xPcyyrK5emNt1IK4GUXGfkzdeqW9i0bF4e7R0Ia0OCMgos/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg53.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165118794975479266" /></a><br /> <br /><strong>13 Kc2</strong> a5 14 Kc3 Nc6 15 Nd2 Nb4 <br />16 Be4 f5 17 a3 Na2+ 18 Rxa2 fxe4. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuPiTjHfzI9kXSOGPURQh9chNtxpbMPjpKFngcNdJTL0D2IPNHuhqWwpEJxoyMLJGHsf3bgPfArVAGyPkkUlR-3zWco49wUlfafYMF2ZG6pXSSD-CzUs635DUq_PlMrEQpFyrLvpQrazU/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg54.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuPiTjHfzI9kXSOGPURQh9chNtxpbMPjpKFngcNdJTL0D2IPNHuhqWwpEJxoyMLJGHsf3bgPfArVAGyPkkUlR-3zWco49wUlfafYMF2ZG6pXSSD-CzUs635DUq_PlMrEQpFyrLvpQrazU/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg54.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165118833630184946" /></a><br /><br /><strong>13 d5</strong> Nd7 14 Nc3 Ne5 15 Re1 Bd7 <br />16 Kd2 Ng4 17 Rxe8+ Rxe8 18 Ne4 f5 <br />19 Ng3. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvKBQxgr6_2DAZ4Dzb7azsqt_iWrO8j7pKFZ8wKyq-KyoXYuNjsdlAUMQV2lQUumoWyonPmVvxJAkw9VzQMAYEX3ByxARlaGDw2VqU-UhVrXsi9abHKDwH1T-kZaVL_1rMf81AcDW3uro/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg55.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvKBQxgr6_2DAZ4Dzb7azsqt_iWrO8j7pKFZ8wKyq-KyoXYuNjsdlAUMQV2lQUumoWyonPmVvxJAkw9VzQMAYEX3ByxARlaGDw2VqU-UhVrXsi9abHKDwH1T-kZaVL_1rMf81AcDW3uro/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg55.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165118842220119554" /></a><br /><br /><strong>13 Re1</strong> Rxe1+ 14 Kxe1 Nc6 15 d5 Ne5 <br />16 Ke2 Bg4+ 17 Kd2 Nxd3 18 Kxd3 Re8 <br />19 Nc3 Bf5+ 20 Kd2. <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimtVOxVx2AFKFS60bpctYxWfgqdC1QAqQVyuR6EJNktc_23WmfVFPPKJI2-XxM4N8hzeGYBqHhXiiaQy0K_64JBV0PqH-i_9lhuTdc1eHA7RHaOR8MrZPG2vDn02NxhmZsOJRoqRCF46M/s1600-h/ZzzzzzzzzzzzzzzzznPetroff12hxg56.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimtVOxVx2AFKFS60bpctYxWfgqdC1QAqQVyuR6EJNktc_23WmfVFPPKJI2-XxM4N8hzeGYBqHhXiiaQy0K_64JBV0PqH-i_9lhuTdc1eHA7RHaOR8MrZPG2vDn02NxhmZsOJRoqRCF46M/s320/ZzzzzzzzzzzzzzzzznPetroff12hxg56.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5165119288896718354" /></a><br /><br /><strong>13 h4</strong> Nc6 14 hxg5 Nxd4 15 Nc3 Be6 <br />16 Kd2 Rad8 17 Rh4 Nf5 18 Bxf5 Bxf5 <br />19 Rah1.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1569709125580399701.post-1313788347296832162008-01-16T01:26:00.000-08:002008-01-18T01:55:56.493-08:00Chess: Understanding Petroff's Defense<span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6 3 d4 Nxe4 4 Bd3 d5 <br />5 dxe5 Nc6 6 O-O Bg4 7 Nc3 Nxc3 <br />8 bxc3 Be7 9 Re1 Qd7 10 h3 Bh5 <br />11 Rb1 O-O-O Line</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigE-rucTs0iQiv5NVqFhjLdMLvIQWGC4E93nBz4vZgmoPnU7byymsI8yQXcuGcuHbse0pFetD4G_HkwU6NT2YoRVVQ1j-5XDypX5Km5WUCcrncIBdCYI79KynfIV4ftGdfsWRu7ND1wTs/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff11O-O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigE-rucTs0iQiv5NVqFhjLdMLvIQWGC4E93nBz4vZgmoPnU7byymsI8yQXcuGcuHbse0pFetD4G_HkwU6NT2YoRVVQ1j-5XDypX5Km5WUCcrncIBdCYI79KynfIV4ftGdfsWRu7ND1wTs/s320/ZzzzzzzzzzzzzzzzzzzYPetroff11O-O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156006136199349554" /></a><br /><br /><span style="font-weight:bold;">1 e4 e5 2 Nf3 Nf6:</span><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgORWgrckhiNdKjjsixuzCsqLjgR5PqSHCsrhqhP5iT8hts9ZMs-DJ0avtukwZHmLSU1KlfoHaCB1TKVS4WlF-YsgIl0mEWrtje-pKbMy7ZGoN9K5H-5ofuCCSv5jyGEqger_8dhvmjTCc/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgORWgrckhiNdKjjsixuzCsqLjgR5PqSHCsrhqhP5iT8hts9ZMs-DJ0avtukwZHmLSU1KlfoHaCB1TKVS4WlF-YsgIl0mEWrtje-pKbMy7ZGoN9K5H-5ofuCCSv5jyGEqger_8dhvmjTCc/s320/ZzzzzzzzzzzzzzzzzzzYPetroff2nf6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005019507852306" /></a><br /><br />3 d4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_MTvqHzslIPl6QgvyxOS1PMO7XkUKt7N6zAnfyUPIapyl6xfSs88-Loh-sbwJai-IvQ3N8C9Q7-SRT-wMSmwDXRuwReG5RR60degDZckxGIXFE1ESKD4xKR11UsUAvVCIJuUf8UkKjXo/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff3d4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_MTvqHzslIPl6QgvyxOS1PMO7XkUKt7N6zAnfyUPIapyl6xfSs88-Loh-sbwJai-IvQ3N8C9Q7-SRT-wMSmwDXRuwReG5RR60degDZckxGIXFE1ESKD4xKR11UsUAvVCIJuUf8UkKjXo/s320/ZzzzzzzzzzzzzzzzzzzYPetroff3d4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005019507852322" /></a><br /><br /><span style="font-weight:bold;">3 Nxe5<br />3 Nc3<br />3 d3<br />3 Bc4<br />3 Qe2<br />3 a3</span><br /><br />3 ... Nxe4<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEici4DnU0Bppm76IfqVi_HREnIVYJrYE1wQeTM2OchgDy4wjyAz659Tjxw-faQNqScCyZUOhQ0Ct8PXmv-AQ8VNXzT8QDg-5_50UjOkTfgyvSAvdAwIAw48JrDAfEqA8L8sipd1EP-ppPQ/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff3Nxe4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEici4DnU0Bppm76IfqVi_HREnIVYJrYE1wQeTM2OchgDy4wjyAz659Tjxw-faQNqScCyZUOhQ0Ct8PXmv-AQ8VNXzT8QDg-5_50UjOkTfgyvSAvdAwIAw48JrDAfEqA8L8sipd1EP-ppPQ/s320/ZzzzzzzzzzzzzzzzzzzYPetroff3Nxe4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005023802819634" /></a><br /><br /><span style="font-weight:bold;">3 ... d6<br />3 ... exd4<br />3 ... d5</span><br /><br />4 Bd3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg501Vl_I-7abzUftjO02oC-QUYtvXpa2Dtq5ACzeQ5U_XruU0zo3qtocgwIagEVFLBxT8-iZp6C6kRvJAKdPSpcKohtZw7og1ZtZYcJorS_meJt0CY5-7FkAOfbD6mzfb28Cnx9nfUzDI/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff4Bd3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg501Vl_I-7abzUftjO02oC-QUYtvXpa2Dtq5ACzeQ5U_XruU0zo3qtocgwIagEVFLBxT8-iZp6C6kRvJAKdPSpcKohtZw7og1ZtZYcJorS_meJt0CY5-7FkAOfbD6mzfb28Cnx9nfUzDI/s320/ZzzzzzzzzzzzzzzzzzzYPetroff4Bd3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005023802819650" /></a><br /><br /><span style="font-weight:bold;">4 dxe5<br />4 Nxe5<br />4 Bc4<br />4 Qe2<br />4 Nbd2</span><br /><br />4 ... d5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwufAGVDlDqvQcRWBmZ9D5qiJQ9Hp5x1U8QI3KhJtUtjbf-6qRik7d5NZjKMatqgxRjiYADn3euoWcDP9uCI7YnwQw7MD3tAg2HwJyYEzutqhoqcXu-gs8eCqxaZPZ3LGlEoRvalkkWMI/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff4d5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwufAGVDlDqvQcRWBmZ9D5qiJQ9Hp5x1U8QI3KhJtUtjbf-6qRik7d5NZjKMatqgxRjiYADn3euoWcDP9uCI7YnwQw7MD3tAg2HwJyYEzutqhoqcXu-gs8eCqxaZPZ3LGlEoRvalkkWMI/s320/ZzzzzzzzzzzzzzzzzzzYPetroff4d5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005023802819666" /></a> <br /><br /><span style="font-weight:bold;">4 ... Nc6<br />4 ... f5<br />4 ... Be7<br />4 ... h6</span><br /> <br />5 dxe5 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgR420n1JSx7upt-1j7gRUlTGnzy-uR61wtmrce_1QQmS_FfQTzmWHzq6BZaJh7N-PA59CVYxpnGodOsqm4ayL-mfEY_-d_DykvN0GpcZOnYv2zLDZ0ARS1pv8hGihVnBQo57nn7alrsNk/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff5dxe5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgR420n1JSx7upt-1j7gRUlTGnzy-uR61wtmrce_1QQmS_FfQTzmWHzq6BZaJh7N-PA59CVYxpnGodOsqm4ayL-mfEY_-d_DykvN0GpcZOnYv2zLDZ0ARS1pv8hGihVnBQo57nn7alrsNk/s320/ZzzzzzzzzzzzzzzzzzzYPetroff5dxe5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005401759941730" /></a><br /><br /><span style="font-weight:bold;">5 Nxe5<br />5 Bxe4<br />5 O-O<br />5 Qe2<br />5 c3</span><br /><br />5 ... Nc6<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmR4Wmon7FUDT1PLqyLxDp4NS8uonX6XVM1Ch2iTJ98Zh1W6_ZFIsQhDQnC96OO4YA4yP7bFCqmF_hdwL9oKRRri0dQD29VunNJG-AXfFKT5Ogb4Fd3jp-CYaEDjfNg2kR12sKYG8b6YE/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff5Nc6.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmR4Wmon7FUDT1PLqyLxDp4NS8uonX6XVM1Ch2iTJ98Zh1W6_ZFIsQhDQnC96OO4YA4yP7bFCqmF_hdwL9oKRRri0dQD29VunNJG-AXfFKT5Ogb4Fd3jp-CYaEDjfNg2kR12sKYG8b6YE/s320/ZzzzzzzzzzzzzzzzzzzYPetroff5Nc6.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005401759941746" /></a><br /><br /><span style="font-weight:bold;">5 ... Be7<br />5 ... Bb4+<br />5 ... Nd7<br />5 ... Nc5<br />5 ... Bg4<br />5 ... Bf5</span><br /><br />6 O-O <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjSECiNdvhJSTGTZAhY6Hteu3WqxVWcX_N70pZTFlQWvQAgbmHl-ZkZ87e9TzwICYep1BQpyFrxmfj16DqKBBmMLTDHL19cr25CzTQL71HSxyCphSyV955l6l75xaXMiXGRHOqSdANYgvA/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff6O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjSECiNdvhJSTGTZAhY6Hteu3WqxVWcX_N70pZTFlQWvQAgbmHl-ZkZ87e9TzwICYep1BQpyFrxmfj16DqKBBmMLTDHL19cr25CzTQL71HSxyCphSyV955l6l75xaXMiXGRHOqSdANYgvA/s320/ZzzzzzzzzzzzzzzzzzzYPetroff6O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005401759941762" /></a><br /><br /><span style="font-weight:bold;">6 Bf4<br />6 Nbd2<br />6 Bxe4<br />6 Qe2<br />6 h3<br />6 a3<br />6 Be3</span><br /><br />6 ... Bg4 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijtRIRbt5Fscm-q0woyrj796Vsv-b0fw_PwLIviKfeFwHjXL-GvG_phyphenhyphenMlnWB5KUTNUX6SdLZkCmRczhWD-iWbcd3tzKOvVGK7FaKAMDs5DZhvlQKuUnr_Th5Sk659f7NxdmU75AIeCdc/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff6Bg4.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijtRIRbt5Fscm-q0woyrj796Vsv-b0fw_PwLIviKfeFwHjXL-GvG_phyphenhyphenMlnWB5KUTNUX6SdLZkCmRczhWD-iWbcd3tzKOvVGK7FaKAMDs5DZhvlQKuUnr_Th5Sk659f7NxdmU75AIeCdc/s320/ZzzzzzzzzzzzzzzzzzzYPetroff6Bg4.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005406054909074" /></a> <br /><br /><span style="font-weight:bold;">6 ... Be7<br />6 ... Bf5<br />6 ... Bc5<br />6 ... Qe7</span><br /><br />7 Nc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWQnHbMtYUXqElto38vPS2evZlobWAYreC_SJIw4r2ALZLRxet96jQ7p3EqF99YO16ybkiHj8lC8LvtwcwodaLhQ2Wzt0zwN6URQFLN_mma5UPOX1KcgZpCV9KuVVpZz8INfdFJm6jPl4/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff7Nc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWQnHbMtYUXqElto38vPS2evZlobWAYreC_SJIw4r2ALZLRxet96jQ7p3EqF99YO16ybkiHj8lC8LvtwcwodaLhQ2Wzt0zwN6URQFLN_mma5UPOX1KcgZpCV9KuVVpZz8INfdFJm6jPl4/s320/ZzzzzzzzzzzzzzzzzzzYPetroff7Nc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005406054909090" /></a><br /><br /><span style="font-weight:bold;">7 Bb5<br />7 Nbd2<br />7 Bf4<br />7 h3<br />7 Bf4<br />7 Qe2<br />7 Be3 </span><br /><br />7 ... Nxc3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitMYtU-b2Ymg8BKDdqnTlRzmT3o9WuQbGT4yEiennzgTFfrnTZ247_dqwcVWQlPFNkGpEfgHLmD_Kk3ycKaiR5C8_hnnfAFF5ItJbj7dxRxJMNZ6H97MS45v5sb5RK5IkpXz_JBmqZXEY/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff7Nxc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitMYtU-b2Ymg8BKDdqnTlRzmT3o9WuQbGT4yEiennzgTFfrnTZ247_dqwcVWQlPFNkGpEfgHLmD_Kk3ycKaiR5C8_hnnfAFF5ItJbj7dxRxJMNZ6H97MS45v5sb5RK5IkpXz_JBmqZXEY/s320/ZzzzzzzzzzzzzzzzzzzYPetroff7Nxc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005771127129266" /></a><br /><br /><span style="font-weight:bold;">7 ... Bxf3<br />7 ... Bf5<br />7 ... Nc5<br />7 ... Rb8<br />7 ... f6</span><br /> <br />8 bxc3 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7LvxZZU1VpBmijmx2NsQ04rck_fHD1Qi-kH431OHxHABV24zeB6DLlXL5n_qgxvxtxaOLzzM3Gmb_WlLKhd5NEOPeunHVFZ2Sd0eEStE5QoHEflCSTFryrfZjvKCc0id9hXcVsD67tnk/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff8bxc3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7LvxZZU1VpBmijmx2NsQ04rck_fHD1Qi-kH431OHxHABV24zeB6DLlXL5n_qgxvxtxaOLzzM3Gmb_WlLKhd5NEOPeunHVFZ2Sd0eEStE5QoHEflCSTFryrfZjvKCc0id9hXcVsD67tnk/s320/ZzzzzzzzzzzzzzzzzzzYPetroff8bxc3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005771127129282" /></a><br /><br />8 ... Be7 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4-nwIN3WwezO_6z7aXazXLnM5plb-tq7lkJ6JLCNldciqclMGN0bZ4DbcpYvg9OSjroI25CP4-SZvHRaqUQqwBhOnOONBAoMlbQ3agzp6ngc7M627_vlCZFHmpL4grwKsiGI3tHzf6LQ/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff8Be7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4-nwIN3WwezO_6z7aXazXLnM5plb-tq7lkJ6JLCNldciqclMGN0bZ4DbcpYvg9OSjroI25CP4-SZvHRaqUQqwBhOnOONBAoMlbQ3agzp6ngc7M627_vlCZFHmpL4grwKsiGI3tHzf6LQ/s320/ZzzzzzzzzzzzzzzzzzzYPetroff8Be7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005775422096594" /></a><br /><br /><span style="font-weight:bold;">8 ... Bc5<br />8 ... Qd7<br />8 ... Qe8<br />8 ... Rb8<br />8 ... a6</span><br /><br />9 Re1 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhC0_BNR6CS1SlDQodIvelc74mv9sGWQFW13FJIB40K8w9YLS5KXC6hHpLcvVOpL21I588laIdIiVHYE-ZGFX8kGvHSvAAEi0PpXz3CGGrg75pfNHpjDkJYLCkFlCLxZCmgs4CETAZhuj4/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff9Re1.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhC0_BNR6CS1SlDQodIvelc74mv9sGWQFW13FJIB40K8w9YLS5KXC6hHpLcvVOpL21I588laIdIiVHYE-ZGFX8kGvHSvAAEi0PpXz3CGGrg75pfNHpjDkJYLCkFlCLxZCmgs4CETAZhuj4/s320/ZzzzzzzzzzzzzzzzzzzYPetroff9Re1.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005775422096610" /></a><br /><br /><span style="font-weight:bold;">9 Bf4<br />9 h3<br />9 Rb1<br />9 Qe2</span><br /><br />9 ... Qd7<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO6sjX_Pc0lveOO7XcXq1nNQxieo5z2lk8BpU1YBxIFjznVNp4OizvpYXEni6b3Z4RkEzyqDtsaaQzbRAP1KVQ8RFRQijXQAPQI9jDy_N8RnqA-uEwERI53pNxN_JTEb1TvSG4K2xvijc/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff9Qd7.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO6sjX_Pc0lveOO7XcXq1nNQxieo5z2lk8BpU1YBxIFjznVNp4OizvpYXEni6b3Z4RkEzyqDtsaaQzbRAP1KVQ8RFRQijXQAPQI9jDy_N8RnqA-uEwERI53pNxN_JTEb1TvSG4K2xvijc/s320/ZzzzzzzzzzzzzzzzzzzYPetroff9Qd7.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156005779717063922" /></a> <br /><br /><span style="font-weight:bold;">9 ... O-O<br />9 ... Rb8<br />9 ... Qd7<br />9 ... a6<br />9 ... h6<br />9 ... Rc8</span><br /><br />10 h3<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhogQPVrFtfS1YarbX0uhWrtDLlcqG6Tp8yEZ_8Ilcy6TNMibCpITSoWwbV2ze184HaJO4-W4ZPthDicMHD8Wk6_txstydETVx7ON4PzYTunycJQ9Xz9UUcunKHFc5y7ITGSZQ3rMnv-s/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff10h3.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhogQPVrFtfS1YarbX0uhWrtDLlcqG6Tp8yEZ_8Ilcy6TNMibCpITSoWwbV2ze184HaJO4-W4ZPthDicMHD8Wk6_txstydETVx7ON4PzYTunycJQ9Xz9UUcunKHFc5y7ITGSZQ3rMnv-s/s320/ZzzzzzzzzzzzzzzzzzzYPetroff10h3.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156006131904382210" /></a><br /><br /><span style="font-weight:bold;">10 Rb1<br />10 Bb2<br />10 Bf4<br />10 a4<br />10 Be2 </span><br /><br />10 ... Bh5<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEib3wdb7iGkiwIJPA6HjSoqmz1wOl0iUogEpXszl9CixOz_5nMWZHaR9TwThnkpY-FChQVNU6gWCzHuVICoTDtV1oeA5Ba2gG1q0g_PhznkHQhcg-Or6NNrLi5V3cAEyxaNeJqHYPLLVqE/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff10Bh5.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEib3wdb7iGkiwIJPA6HjSoqmz1wOl0iUogEpXszl9CixOz_5nMWZHaR9TwThnkpY-FChQVNU6gWCzHuVICoTDtV1oeA5Ba2gG1q0g_PhznkHQhcg-Or6NNrLi5V3cAEyxaNeJqHYPLLVqE/s320/ZzzzzzzzzzzzzzzzzzzYPetroff10Bh5.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156006131904382226" /></a><br /><br /><span style="font-weight:bold;">10 ... Bf5<br />10 ... Bxf3<br />10 ... Bxh3</span><br /> <br />11 Rb1 <br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFLVQ3SJ6Bn-1b4B_2_Gtav1hy1tUFGNSQWUNnbVyQRTbhqAiVKiRDsKK7K1fxBPJa5UIPICoQLvx62lrMK6hoJZEsZwGViQAdF-m2a_2yM6dEfj40JO9JbjHxhyWZv4GOjN2A-koQ0WU/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff11Rb1.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFLVQ3SJ6Bn-1b4B_2_Gtav1hy1tUFGNSQWUNnbVyQRTbhqAiVKiRDsKK7K1fxBPJa5UIPICoQLvx62lrMK6hoJZEsZwGViQAdF-m2a_2yM6dEfj40JO9JbjHxhyWZv4GOjN2A-koQ0WU/s320/ZzzzzzzzzzzzzzzzzzzYPetroff11Rb1.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156006131904382242" /></a><br /><br /><span style="font-weight:bold;">11 Be2<br />11 Bf4<br />11 Qe2<br />11 Bb2<br />11 Be3</span><br /><br />11 ... O-O-O<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigE-rucTs0iQiv5NVqFhjLdMLvIQWGC4E93nBz4vZgmoPnU7byymsI8yQXcuGcuHbse0pFetD4G_HkwU6NT2YoRVVQ1j-5XDypX5Km5WUCcrncIBdCYI79KynfIV4ftGdfsWRu7ND1wTs/s1600-h/ZzzzzzzzzzzzzzzzzzzYPetroff11O-O-O.gif"><img style="cursor:pointer; cursor:hand;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigE-rucTs0iQiv5NVqFhjLdMLvIQWGC4E93nBz4vZgmoPnU7byymsI8yQXcuGcuHbse0pFetD4G_HkwU6NT2YoRVVQ1j-5XDypX5Km5WUCcrncIBdCYI79KynfIV4ftGdfsWRu7ND1wTs/s320/ZzzzzzzzzzzzzzzzzzzYPetroff11O-O-O.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5156006136199349554" /></a><br /><br /><span style="font-weight:bold;">11 ... Nd8<br />11 ... Rb8<br />11 ... Na5<br />11 ... a6<br />11 ... Rd8</span><br /><br /><span style="font-weight:bold;">By ChangeIsComing<br /></span>Unknownnoreply@blogger.com0