{"id":301,"date":"2018-05-20T22:16:13","date_gmt":"2018-05-20T20:16:13","guid":{"rendered":"http:\/\/psaltery.org\/gifcc2echecs\/?p=301"},"modified":"2018-07-18T22:26:41","modified_gmt":"2018-07-18T20:26:41","slug":"cours-26-le-pion-passe-de-reserve","status":"publish","type":"post","link":"https:\/\/gifcc2echecs.fr\/index.php\/2018\/05\/20\/cours-26-le-pion-passe-de-reserve\/","title":{"rendered":"Cours 27 : Le pion pass\u00e9 de r\u00e9serve"},"content":{"rendered":"<p><em>19 mai 2018<\/em><\/p>\n<p><!--more--><\/p>\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div class=\"rpbchessboard-chessgame\">\n    <noscript>\n        <div class=\"rpbchessboard-javascriptWarning\">\n            Vous devez activer JavaScript pour am\u00e9liorer l&#039;affichage des parties d&#039;\u00e9checs.        <\/div>\n    <\/noscript>\n    <div id=\"rpbchessboard-69e5753315c12-1\"><\/div>\n    <script type=\"text\/javascript\">\n        (function() {\n            function renderThisPGN() {\n                RPBChessboard.renderPGN(\"rpbchessboard-69e5753315c12-1\", {\"pgn\":\"[Event \\\"Les Sables-d'Olonne\\\"]\\r\\n[Site \\\"?\\\"]\\r\\n[Date \\\"2017.07.18\\\"]\\r\\n[Round \\\"5.12\\\"]\\r\\n[White \\\"Haie, Arnaud\\\"]\\r\\n[Black \\\"Cotonnec, Melkior\\\"]\\r\\n[Result \\\"0-1\\\"]\\r\\n[ECO \\\"C45\\\"]\\r\\n[WhiteElo \\\"2085\\\"]\\r\\n[BlackElo \\\"2320\\\"]\\r\\n[Annotator \\\"LMF A00 CAP FAN VLP DES\\\"]\\r\\n[PlyCount \\\"56\\\"]\\r\\n[EventDate \\\"2017.??.??\\\"]\\r\\n[SourceDate \\\"2004.12.29\\\"]\\r\\n\\r\\n1. e4 Nc6 2. Nf3 (2. d4 e5 (2... d5)) 2... e5 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 (\\r\\n5. Nc3) 5... bxc6 6. e5 Nd5 $6 (6... Qe7 $142 7. Qe2 {Est la th\\u00e9orie} Nd5 {\\r\\n[%csl Rf8][%cal Rf1e2]} 8. c4 Ba6) (6... Ne4 $6 $14) 7. c4 Nb6 8. Bd3 Be7 9.\\r\\nO-O (9. Qg4) 9... O-O 10. Qc2 $5 (10. Qg4 $6 d6 $1 $13) (10. Qh5 g6 $1 (10...\\r\\nh6 $4 11. Bxh6 $1 gxh6 12. Qxh6 $5 $18 f5 13. Qg6+ (13. exf6 $142 $1 $18 Rxf6\\r\\n14. Bg6 $1) 13... Kh8 14. Bxf5 $18)) 10... h6 {[%csl Rb6]} (10... g6 11. Bh6\\r\\nRe8) 11. Rd1 {[%csl Yd1,Rd7,Yd8] Voulant \\u00ab\\u00a0enfoncer\\u00a0\\u00bb les noirs au fond du trou..\\r\\n. Et les emp\\u00eacher de jouer d7-d6 qui les lib\\u00e8re un peu (de leur pion\\r\\narri\\u00e9r\\u00e9 d7 notamment)} (11. b3 {[%csl Gb3,Rb6,Gc4]}) (11. Nc3) (11. a4 d6 12.\\r\\na5 Nd7 {[%csl Yc5,Ye5]}) 11... d6 12. c5 (12. Qe2) (12. Nc3 Bg4 13. f3 Be6)\\r\\n12... Nd5 $13 (12... dxc5 13. Bh7+) (12... Nd7) 13. cxd6 cxd6 14. Qxc6 {\\r\\n[%csl Ra1,Rb1,Rc1,Rc6][%cal Gd5b4] Que jouer ici?} Bg4 $4 {[%csl Yd3,Rg1]} (\\r\\n14... Be6 $142 $44 {Le premier coup pris en compte \\u00e9tait meilleur} 15. Be4 {\\r\\nLe coup regard\\u00e9 pendant l&rsquo;analyse} (15. Nc3 $5 {Stockfish} Rc8 16. Qb7 Rc7\\r\\n$142 (16... Nxc3 17. bxc3 d5 18. Be3 $14 Rxc3 19. Qxa7 $14) 17. Qa6 dxe5 $13)\\r\\n15... Rc8 (15... Nb6 $6 $14) 16. Qa4 Qc7 (16... Nb6 $142 $5 17. Qa6 $5 $13 (17.\\r\\nQxa7 $5 $132 d5 18. Be3 Nc4 $132)) 17. Bxd5 Bxd5 18. Bxh6 $1 $14 {Desperado}) (\\r\\n14... Nb6 $2 15. Qe4 $18) 15. f3 $2 (15. Qxd5 {Toujours v\\u00e9rifier les prises!}\\r\\nBxd1 16. Qe4 (16. Nc3) (16. Bxh6) (16. e6) 16... g6 (16... f5) 17. Bxh6 Re8 18.\\r\\nNc3 Bh5 19. g4 {Avec un enfermement de pi\\u00e8ce en fin de variante!}) (15. Bh7+\\r\\nKxh7 16. Rxd5 Rc8) (15. Qxa8 Qxa8) (15. Be4 Bxd1 (15... Rc8 16. Qxd5) 16. Qxd5\\r\\nBh5 17. Qxa8 Qxa8 18. Bxa8 Rxa8 19. exd6 Bxd6) 15... Be6 $15 {[%csl Ra1,Rb1,\\r\\nRc1,Rc6,Rd1,Rg1][%cal Gd5b4,Ga8c8,Ge7c5,Gd8b6] Et les noirs ont une version\\r\\nam\\u00e9lior\\u00e9e de 14&#8230; Fe6 vu l&rsquo;affaiblissement du roque blanc} 16. exd6 (16. Nc3\\r\\n$142 {Stockfish} Rc8 17. Qa6 Nxc3 18. bxc3 Qc7 $5 $36) 16... Bxd6 17. Ba6 {\\r\\n[%csl Ra1,Rb1,Rc1,Rg1]} (17. Qa4 Rc8) (17. Na3) (17. Qc4) (17. Kh1) 17... Rb8\\r\\n18. Bb7 $2 {Trop aventureux} Qe7 (18... Rxb7 $5 19. Qxb7 Qh4 $19 20. f4 Bc5+\\r\\n21. Kh1 Nf6) 19. Ba6 (19. Rxd5 Bxd5 20. Qxd5 Qe1#) 19... Bc5+ $6 {Un peu\\r\\npr\\u00e9matur\\u00e9.. . La menace \\u00e9tait plus forte que l&rsquo;ex\\u00e9cution ici!} (19... Rfd8)\\r\\n(19... Rb6 $142 $5) 20. Kh1 Rfd8 (20... Rb6) (20... Nb4) 21. Be2 (21. Qa4 Nb4)\\r\\n21... Nb4 {[%csl Rc6]} 22. Qe4 $8 (22. Qa4 $2 Bd7 (22... Bf5 23. Na3 (23. Rxd8+\\r\\nRxd8 24. Nc3 Bc2 25. Qb5) 23... Qxe2) 23. Qb3 Qxe2) 22... f5 23. Qe5 Nc2 24. b4\\r\\nRxd1+ 25. Bxd1 Bd6 26. Qc3 Rc8 (26... Nxa1) 27. Bxc2 $6 Rxc3 28. Nxc3 Qh4 $1\\r\\n$19 0-1\",\"pieceSymbols\":\"localized\",\"navigationBoard\":\"frame\",\"withPlayButton\":true,\"withFlipButton\":true,\"withDownloadButton\":true,\"nboSquareSize\":32,\"nboCoordinateVisible\":true,\"nboTurnVisible\":true,\"nboColorset\":\"original\",\"nboPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":true,\"nboMoveArrowColor\":\"b\",\"nboSound\":true,\"idoSquareSize\":32,\"idoCoordinateVisible\":true,\"idoTurnVisible\":true,\"idoColorset\":\"original\",\"idoPieceset\":\"cburnett\"});\n            }\n            if (document.readyState === 'loading') {\n                document.addEventListener('DOMContentLoaded', renderThisPGN);\n            }\n            else {\n                renderThisPGN();\n            }\n        })();\n    <\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div class=\"rpbchessboard-chessgame\">\n    <noscript>\n        <div class=\"rpbchessboard-javascriptWarning\">\n            Vous devez activer JavaScript pour am\u00e9liorer l&#039;affichage des parties d&#039;\u00e9checs.        <\/div>\n    <\/noscript>\n    <div id=\"rpbchessboard-69e5753315c12-2\"><\/div>\n    <script type=\"text\/javascript\">\n        (function() {\n            function renderThisPGN() {\n                RPBChessboard.renderPGN(\"rpbchessboard-69e5753315c12-2\", {\"pgn\":\"[Event \\\"Buenos Aires exh\\\"]\\r\\n[Site \\\"Buenos Aires\\\"]\\r\\n[Date \\\"1926.??.??\\\"]\\r\\n[Round \\\"?\\\"]\\r\\n[White \\\"Alekhine, Alexander\\\"]\\r\\n[Black \\\"Ibanez Milian, Dagoberto\\\"]\\r\\n[Result \\\"1-0\\\"]\\r\\n[ECO \\\"A50\\\"]\\r\\n[Annotator \\\"FAN\\\"]\\r\\n[PlyCount \\\"39\\\"]\\r\\n[EventDate \\\"1926.??.??\\\"]\\r\\n[EventType \\\"match\\\"]\\r\\n[EventRounds \\\"3\\\"]\\r\\n[EventCountry \\\"ARG\\\"]\\r\\n[SourceTitle \\\"EXT 1999\\\"]\\r\\n[Source \\\"ChessBase\\\"]\\r\\n[SourceDate \\\"1998.11.10\\\"]\\r\\n\\r\\n1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 d6 8. Nc3\\r\\nNbd7 9. Bf4 {[%csl Gd6]} (9. e4 {[%csl Rg2]} e5) (9. Rd1 e5 10. dxe5 dxe5) 9...\\r\\nNh5 (9... Re8) 10. Bg5 $5 {Pour cr\\u00e9er l&rsquo;affaiblissement h7-h6} (10. Bd2) (10.\\r\\nBe3 e5 (10... c6)) 10... h6 11. Be3 {[%csl Rg2,Rh5,Rh6][%cal Rf6g4]} (11. Bh4)\\r\\n11... e6 $2 {[%csl Ge7][%cal Ga7a6]} (11... c6 $142) (11... c5) (11... e5 12.\\r\\nRfd1) 12. Qd2 $1 {[%csl Rh6]} (12. Nh4 Bxg2 13. Kxg2 Kh7 {[%csl Yg6][%cal\\r\\nGf7f5]}) 12... g5 {[%csl Rh6]} (12... Kh7 13. Ng5+ hxg5 14. Bxb7 Rb8 15. Bf3 {\\r\\n[%csl Rg5]} f6 (15... Bf6 16. Ne4 {[%csl Rg5]}) 16. g4 (16. Nb5 a6 17. Na7)\\r\\n16... Nf4 17. Bxf4 gxf4 18. Qxf4) 13. h4 $142 $1 (13. Rad1 $16) (13. d5) (13.\\r\\nRac1) (13. Nxg5 Bxg2 14. Kxg2 hxg5 15. Bxg5 Nhf6) (13. Qc2 f5 14. g4 Nf4 (14...\\r\\nfxg4 15. Nxg5) 15. Bxf4 gxf4 16. g5) 13... gxh4 $2 (13... g4 $142 14. Nh2 $5 {\\r\\n[%csl Rg4,Yh5,Rh6][%cal Rh6h5] Fait peur} (14. Ne1 Bxg2 15. Kxg2 Kh7 $13) 14...\\r\\nBxg2 15. Kxg2 Kh7 16. Nxg4 f5 17. Nh2 (17. Nxh6 f4) 17... e5 $44 18. Nd5 (18.\\r\\nRad1 f4 $5) 18... c6 19. Nb4) (13... f6 14. Nxg5 Bxg2 15. Nxe6 Qe8 (15... Qe7\\r\\n16. Nxg7 Bxf1 17. Nxh5 Bh3 18. Bxh6) 16. Nxg7) 14. Nxh4 (14. Bxh6 hxg3 15. Bxg7\\r\\ngxf2+ (15... Kxg7 16. fxg3 Nxg3 17. Rf2) 16. Kxf2 (16. Rxf2) 16... Nxg7 17. Rh1\\r\\nQf6 18. Rh6) 14... Bxg2 15. Kxg2 Kh7 (15... f5 $142 16. Bxh6 Qf6 $16) 16. Rh1\\r\\nRh8 17. Nf3 Nhf6 18. Bxh6 Rg8 19. Bxg7+ Kxg7 20. Qh6# 1-0\",\"pieceSymbols\":\"localized\",\"navigationBoard\":\"frame\",\"withPlayButton\":true,\"withFlipButton\":true,\"withDownloadButton\":true,\"nboSquareSize\":32,\"nboCoordinateVisible\":true,\"nboTurnVisible\":true,\"nboColorset\":\"original\",\"nboPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":true,\"nboMoveArrowColor\":\"b\",\"nboSound\":true,\"idoSquareSize\":32,\"idoCoordinateVisible\":true,\"idoTurnVisible\":true,\"idoColorset\":\"original\",\"idoPieceset\":\"cburnett\"});\n            }\n            if (document.readyState === 'loading') {\n                document.addEventListener('DOMContentLoaded', renderThisPGN);\n            }\n            else {\n                renderThisPGN();\n            }\n        })();\n    <\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div class=\"rpbchessboard-chessgame\">\n    <noscript>\n        <div class=\"rpbchessboard-javascriptWarning\">\n            Vous devez activer JavaScript pour am\u00e9liorer l&#039;affichage des parties d&#039;\u00e9checs.        <\/div>\n    <\/noscript>\n    <div id=\"rpbchessboard-69e5753315c12-3\"><\/div>\n    <script type=\"text\/javascript\">\n        (function() {\n            function renderThisPGN() {\n                RPBChessboard.renderPGN(\"rpbchessboard-69e5753315c12-3\", {\"pgn\":\"[Event \\\"San Sebastian\\\"]\\r\\n[Site \\\"San Sebastian\\\"]\\r\\n[Date \\\"1912.03.07\\\"]\\r\\n[Round \\\"13\\\"]\\r\\n[White \\\"Rubinstein, Akiba\\\"]\\r\\n[Black \\\"Schlechter, Carl\\\"]\\r\\n[Result \\\"1-0\\\"]\\r\\n[ECO \\\"D41\\\"]\\r\\n[Annotator \\\"FAN CAB-\\\"]\\r\\n[PlyCount \\\"77\\\"]\\r\\n[EventDate \\\"1912.02.19\\\"]\\r\\n[EventType \\\"tourn\\\"]\\r\\n[EventRounds \\\"20\\\"]\\r\\n[EventCountry \\\"ESP\\\"]\\r\\n[SourceTitle \\\"HCL\\\"]\\r\\n[Source \\\"ChessBase\\\"]\\r\\n[SourceDate \\\"1999.07.01\\\"]\\r\\n\\r\\n1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 {La semi-Tarrasch} (5...\\r\\nexd5) (5... cxd4 6. Qa4+ Bd7 7. Qxd4) 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9.\\r\\nBd2 Qa5 (9... Bxd2+ 10. Qxd2 O-O {[%csl Ya7,Yb7][%cal Gb8d7,Gd7f6,Gb7b6,Gc8b7]}\\r\\n) 10. Rb1 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 {Ces finales sont souvent un petit peu\\r\\nsup\\u00e9rieures pour les blancs&#8230;} O-O 13. Bb5 $5 {Le coup fant\\u00f4me} (13. Bd3 b6\\r\\n$1 $14 14. Rhc1 Ba6 $5 15. Rb3 $142 $1 (15. Rc7 $6 Bxd3 16. Kxd3 Na6 $14 17.\\r\\nRb7 Rfb8 18. Rd7 Rd8 19. Rxd8+ Rxd8) (15. Bxa6 $6 Nxa6 {[%csl Yc7][%cal Rc1c7]}\\r\\n) 15... Bxd3 {Echangeant vu le d\\u00e9savantage d&rsquo;espace} (15... f5 $6 16. Bb1 $36)\\r\\n16. Rxd3 (16. Kxd3 $5 Na6 $5 17. Ra3 $2 Nb4+ $13)) 13... a6 {[%cal Rc8a6] Une\\r\\ndes id\\u00e9es provoqu\\u00e9es par les blancs&#8230; La case b6 est affaiblie (potentielle\\r\\ncase de p\\u00e9n\\u00e9tration). Mais surtout le pion b7} (13... b6 $5 14. Rhc1 Ba6 15.\\r\\na4 $5 Bxb5 16. axb5 {[%csl Rb8]} Nd7 (16... a6 $6 17. Rc7 $1 $16) (16... f6 $5\\r\\n17. Rc7 $36) 17. Ra1 $1 $36 Rfc8 18. Rxa7) (13... Nd7 $5 14. Bxd7 $6 {Vu\\r\\nl&rsquo;avantage d&rsquo;espace blanc!} (14. Ke3 $5 {[%cal Gh1c1,Gc1c7]}) 14... Bxd7 15.\\r\\nRxb7 $2 (15. Ne5 $142 $5 $14 Ba4 16. Rhc1 (16. Rxb7 f6 17. Nd3 Bc6 18. Rc7 Bxe4\\r\\n$14)) 15... Bc6 $13) (13... Bd7) 14. Bd3 {[%csl Rb6]} Rd8 (14... b5 {[%csl Yc5,\\r\\nYc6,Yc7][%cal Ya2a4] Tout de suite} 15. Rhc1 Ra7 $5 {Une d\\u00e9fense \\u00ab\\u00a0moderne\\u00a0\\u00bb,\\r\\nconcr\\u00e8te et inventive} (15... Rd8 {Transpose dans la partie}) 16. Rc5 $5 {\\r\\nProfite de l&rsquo;affaiblissement de la case c5} (16. Rc2) 16... Nd7 17. Rc6 Nb8 18.\\r\\nRd6 $5) 15. Rhc1 b5 {[%csl Yc5,Yc6,Yc7,Rc8][%cal Ya2a4]} (15... Nc6 16. Ke3 $1\\r\\n$16 {[%csl Rc6,Rc8]} Ra7 {Stockfish! Comme quoi, on ne sait pas quoi faire du\\r\\npion b7!!}) 16. Rc7 Nd7 (16... Bd7 $5 17. Ne5 Be8 18. Rbc1 $16) 17. Ke3 (17.\\r\\nRbc1 $142 Nf6 18. Ne5 $5) 17... Nf6 $6 (17... Kf8 $5) (17... Rb8 $142 $5 18. g4\\r\\n$5 (18. Rbc1 $5 Bb7 $1 $16) (18. a4) 18... f6 (18... Nb6) (18... Rb7 $2 19.\\r\\nRxb7 Bxb7 20. a4 $1 $16 f5 $5 {Pour compliquer&#8230;mais c&rsquo;est un net avantage\\r\\nblanc ici})) 18. Ne5 $1 {Ce coup avait \\u00e9t\\u00e9 pr\\u00e9par\\u00e9 par Re3} Bd7 {Que faire\\r\\nmaintenant? Que planifier?} 19. g4 $1 {Rubinstein a la bonne id\\u00e9e : vu que\\r\\nses pi\\u00e8ces sont \\u00ab\\u00a0au maximum\\u00a0\\u00bb&#8230; il gagne de l&rsquo;espace!} h6 (19... h5 $6 20. f3\\r\\n(20. g5 $5 Ng4+ $8 (20... Nh7 21. Nxd7 $18) 21. Nxg4 hxg4 22. e5 $5 $16 {\\r\\n[%csl Rd7,Rg4][%cal Re6e5]} (22. Be2 $5) (22. Rbc1 $5))) (19... Rac8 20. Rbc1)\\r\\n(19... Rdc8 20. Rxd7 Nxd7 21. Nxd7) 20. f4 Be8 21. g5 $5 $36 {Malgr\\u00e9 les deux\\r\\n\\u00eelots de pions qui vont se former, c&rsquo;est un bon coup&#8230;! Puisque le cavalier\\r\\nva se retrouver vraiment hors-jeu} (21. h4 $5 {Est plus sage&#8230; mais\\r\\npeut-\\u00eatre moins fort!} h5 $1 22. g5 Ng4+ 23. Nxg4 hxg4 24. Rg1 Rac8 25. Rxc8\\r\\nRxc8 26. Rxg4 Rc1 $16) 21... hxg5 22. fxg5 Nh7 23. h4 Rdc8 24. Rbc1 Rxc7 25.\\r\\nRxc7 Rd8 $6 (25... Nf8 $142) 26. Ra7 $1 f6 27. gxf6 gxf6 (27... Nxf6 28. Rxa6\\r\\n$18) 28. Ng4 (28. Rxa6 $4 fxe5) 28... Bh5 (28... Kh8 $142 29. Rxa6 $18) 29.\\r\\nNh6+ Kh8 30. Be2 Be8 31. Rxa6 $18 {(?!) Mais suffit quand m\\u00eame poiur garder\\r\\nun eavantage d\\u00e9cisif} (31. Bg4 $142 $1) (31. Re7 $5) 31... Kg7 32. Ng4 $8 f5\\r\\n33. Ra7+ $1 Kh8 (33... Kg6 $2 34. h5+ $18) 34. Ne5 fxe4 35. Bxb5 Nf6 36. Bxe8 {\\r\\nSuivant la r\\u00e8gle concenrant les \\u00e9changes vu l&rsquo;\\u00e9cart de mat\\u00e9riel} (36. Bc4\\r\\n$142 $18) 36... Rxe8 37. Kf4 (37. Ng6+ Kg8 38. Kf4 $18) 37... Kg8 $2 (37... Rg8\\r\\n$5) 38. Kg5 $1 Rf8 39. Kg6 $1 $18 {[%cal Ga7g7,Ge5f7]} 1-0\",\"pieceSymbols\":\"localized\",\"navigationBoard\":\"frame\",\"withPlayButton\":true,\"withFlipButton\":true,\"withDownloadButton\":true,\"nboSquareSize\":32,\"nboCoordinateVisible\":true,\"nboTurnVisible\":true,\"nboColorset\":\"original\",\"nboPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":true,\"nboMoveArrowColor\":\"b\",\"nboSound\":true,\"idoSquareSize\":32,\"idoCoordinateVisible\":true,\"idoTurnVisible\":true,\"idoColorset\":\"original\",\"idoPieceset\":\"cburnett\"});\n            }\n            if (document.readyState === 'loading') {\n                document.addEventListener('DOMContentLoaded', renderThisPGN);\n            }\n            else {\n                renderThisPGN();\n            }\n        })();\n    <\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n\n\n<p class=\"rpbchessboard-spacerBefore\"><\/p>\n\n<div class=\"rpbchessboard-chessgame\">\n    <noscript>\n        <div class=\"rpbchessboard-javascriptWarning\">\n            Vous devez activer JavaScript pour am\u00e9liorer l&#039;affichage des parties d&#039;\u00e9checs.        <\/div>\n    <\/noscript>\n    <div id=\"rpbchessboard-69e5753315c12-4\"><\/div>\n    <script type=\"text\/javascript\">\n        (function() {\n            function renderThisPGN() {\n                RPBChessboard.renderPGN(\"rpbchessboard-69e5753315c12-4\", {\"pgn\":\"[Event \\\"?\\\"]\\r\\n[Site \\\"?\\\"]\\r\\n[Date \\\"2018.02.15\\\"]\\r\\n[Round \\\"?\\\"]\\r\\n[White \\\"Grunfeld 7Cf3, 8.Fe3\\\"]\\r\\n[Black \\\"Th\\u00e9orie\\\"]\\r\\n[Result \\\"*\\\"]\\r\\n[ECO \\\"D85\\\"]\\r\\n[Annotator \\\"FAN\\\"]\\r\\n[PlyCount \\\"38\\\"]\\r\\n[EventDate \\\"2018.??.??\\\"]\\r\\n[SourceDate \\\"2005.02.16\\\"]\\r\\n\\r\\n1. d4 (1. f4) 1... Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 {\\r\\n[%csl Yd4][%cal Gc7c5,Gb8c6]} 7. Nf3 c5 8. Be3 {&lsquo;!?&rsquo;} (8. Be2 $6 Nc6 $1) (8.\\r\\nRb1) (8. Bb5+ {est jouable (voir le dossier avve Tb1!)}) 8... Qa5 $1 9. Qd2 {\\r\\n&lsquo;Le choix principal et une variante dont parlerait Kasparov dans son bouquinn\\r\\nsur les ann\\u00e9es 70&prime;-80&prime; (Philippe Emmenecker).&rsquo;} Nc6 $5 {&lsquo;!&rsquo;} 10. Rc1 (10. Rb1\\r\\n$5 {Un genre de coup fant\\u00f4me! L&rsquo;id\\u00e9e est de forcer a7-a6, un\\r\\naffaiblissement?! (Valuet) &lsquo;Pour provoquer a6 : un affaiblissement de la acse\\r\\nb6!&rsquo;} a6 $5 (10... O-O $2 {&lsquo;!?&rsquo; &lsquo;Est une suite plus risqu\\u00e9e, sacrifiant du\\r\\nmat\\u00e9riel pour l&rsquo;initiative et des compensations positionnelles.&rsquo;} 11. Rb5 $1\\r\\ncxd4 12. Rxa5 dxe3 13. Qxe3 Nxa5 14. h4 Bd7 (14... Be6 $5 {[%csl Ra2,Rc3,Yc4]\\r\\n[%cal Ya5c4,Gf8c8]} 15. h5 Rfc8 $5 16. e5 Bxa2 $5) 15. h5 Rac8 16. e5 Nc4 17.\\r\\nBxc4 Rxc4 18. Rh4 $16 {Khenkin-Dwoirys 1-0}) (10... cxd4 $6 11. cxd4 Qxd2+ 12.\\r\\nKxd2 O-O 13. d5 Rd8 14. Bd3 $1 $14 {[%csl Gb1][%cal Rc6b4]}) 11. Rc1 (11. Bc4\\r\\ne6 $1 12. Bd3 (12. Rc1 b5 13. Be2 cxd4 14. cxd4 Qxd2+ 15. Kxd2 Bb7 $13) 12...\\r\\nb5 (12... O-O $5 $146) 13. h4 O-O $146 {[%cal Gc5d4]} 14. e5 Rd8 15. Be4 Bb7\\r\\n$15) (11. Be2 O-O 12. Rb3 (12. O-O cxd4 13. Nxd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4\\r\\nRd8 $1 $146 (15... Qxa2 16. Bc4 $44 {[%cal Gb1b6]}) 16. Qb6 Qxb6 17. Rxb6 Rd2\\r\\n18. Bc4 Rc2 $1 $15) 12... b5 13. Bh6 cxd4 14. Bxg7 Kxg7 15. cxd4 (15. Nxd4 Bb7\\r\\n$15) 15... Bg4 $1 $146 16. d5 Rfd8 17. Qc3+ Qxc3+ 18. Rxc3 Bxf3 19. Bxf3 Nd4\\r\\n$15) 11... cxd4 $6 {Ce que pr\\u00e9conise malgr\\u00e9 tout Olivier&#8230;} (11... f5 $5 {\\r\\n&lsquo;D\\u00e9j\\u00e0 jou\\u00e9 par Sutovsky, Areshchenko et Ganguly&rsquo;} 12. dxc5 {&lsquo;|^!?&rsquo;} (12. e5\\r\\n{D\\u00e9j\\u00e0 jou\\u00e9 par Fridman et Rychagov} f4 $5 $36 {D\\u00e9j\\u00e0 jou\\u00e9 par Ganguly et\\r\\nvu rapidement avec Olivier Renet&#8230;!} (12... O-O $6 {Expose le roi!} 13. Bc4+\\r\\n$1 e6 14. h4 b5 $6 (14... cxd4 $5 15. cxd4 Qxd2+ 16. Bxd2 $8 Re8 {Vu \\u00e0\\r\\nl&rsquo;analyse avec Philippe et Alexandre}) (14... f4 $142 $1 15. Bxf4 cxd4 16. cxd4\\r\\n$4 (16. g3 Bxe5 $5) (16. Nxd4 Nxe5 $15) 16... Rxf4 $19) 15. Bb3 $1 c4 (15...\\r\\ncxd4 $2 $16 {[%csl Rc6]} 16. cxd4 Qxd2+ 17. Bxd2 $1 {[%csl Rc6]}) 16. Bd1 Ne7\\r\\n17. h5 $1 $36 Nd5 (17... Bb7 {Proposition \\u00e0 l&rsquo;analyse d&rsquo;Ingmar} 18. Bh6 $1 Rf7\\r\\n19. Ng5 $1 Bxh6 20. hxg6 $1 {[%cal Gh1h6]}) 18. Bh6 {Jouant pour l&rsquo;attaque} (\\r\\n18. hxg6 $142 $18) ({J&rsquo;avais plut\\u00f4t peur de} 18. h6 $14 Bh8 $8 {[%csl Rh8]} (\\r\\n18... f4 19. hxg7 Rf7 (19... Kxg7 20. g3 $1 (20. Ng5 $5 fxe3 21. fxe3 $14 (21.\\r\\nRxh7+ $2 Kg8 22. fxe3 Qd8 $19))) 20. Ng5 fxe3 21. fxe3 Rxg7 22. Bg4 $16) 19.\\r\\nBg5 {Mais la position s&rsquo;est ferm\\u00e9e, et malgr\\u00e9 \\u00ab\\u00a0leur pi\\u00e8ce de moins\\u00a0\\u00bb (le fou\\r\\nen h8), les noirs vont peut-\\u00eatre r\\u00e9ussir \\u00e0 d\\u00e9velopper du jeu sur l&rsquo;aile\\r\\ndame par b5-b4&#8230;}) 18... Ra7 19. hxg6 $1 (19. a4 $6 b4 20. hxg6 bxc3 $1 21.\\r\\ngxh7+ Kh8 $13 22. Qc2) 19... hxg6 20. Bxg7 $6 $16 (20. Qg5 $142 $1 $18 {\\r\\n[%csl Rg6] Le coup qui me g\\u00eanait le plus&#8230;} Kf7 21. Bxg7 $18) 20... Rxg7 21.\\r\\nQh6 (21. a4 $5 {Pour emp\\u00eacher le futur &#8230;Dxa2. L&rsquo;is\\u00e9e de Fy \\u00e0 l&rsquo;analyse}) (\\r\\n21. Ng5 $5 {Stockfish}) 21... Nxc3 $8 22. Kf1 $5 $14 {Positionnel} (22. Qh8+\\r\\nKf7 23. Ng5+ Ke8 24. Qxg7 Ne4+ 25. Kf1 $8 Qd2 $1 26. Nxe4 (26. Qxg6+ Kd8 27.\\r\\nNxe4 $8 fxe4 28. Qg3 Qxc1 $15) 26... fxe4 $1 $13) 22... Ne4 23. Bc2 (23. a4\\r\\n$142 $5 Qb4 $1 $13) 23... Qxa2 $1 {La ressource oubli\\u00e9e par Fy} 24. d5 $5 $13\\r\\n{Tendant un gros pi\\u00e8ge!} exd5 $4 $18 (24... c3 $2 {Ce qu&rsquo;avait vu Fy} 25. Bxe4\\r\\n$1 fxe4 26. Rxc3 $1 {Mena\\u00e7ant Dh8+ suivi de Tc7+} Qa1+ 27. Rc1 Qxc1+ 28. Qxc1\\r\\nexf3 29. gxf3 $18) (24... Qb2 $1 {La proposition de Philippe} 25. dxe6 $2 $17 (\\r\\n25. d6 $5 g5 $5 (25... f4 $4 26. Bxe4 Qxc1+ 27. Ne1 $18 {[%csl Rg8][%cal Ge4g6]\\r\\n}) 26. Qh8+ $11 Kf7 27. Qh5+ {&lsquo;=&rsquo;} Rg6 28. Qh7+ Rg7 29. Qh5+ $11) (25. Kg1 $142\\r\\n$1 $40 a5 $5 26. g3 a4 $1 27. Kg2 a3 28. d6 Bb7 $8 29. d7 $5 Rxd7 $16 30. Qxg6+\\r\\nRg7 31. Qxe6+ Rgf7 $11 32. Qh6 Rg7 33. Rcd1 $1 $18) 25... Bxe6 26. Rh4 $142 $1\\r\\n{[%csl Ye4,Yf4][%cal Rf5f4,Yh4f4,Yh4e4]} (26. Kg1 $6 f4 $1 $17) 26... Bc8 $5\\r\\n$17 27. Bxe4 fxe4 28. Rd1 (28. Rxe4 $2 Rh7 $1 $19 29. Qxg6+ Kh8 $19)) 25. e6 $1\\r\\n{[%csl Yf7][%cal Ye6f7] Contr\\u00f4le de la case de fuite et d\\u00e9gagement de case\\r\\n(e5 pour le cavalier)} (25. Qh8+ $5 $18 Kf7 26. e6+ Bxe6 27. Ne5+ Ke8 28. Qxg7\\r\\n$18) 25... Bxe6 26. Ne5 $18 {[%csl Yf7][%cal Gh6h8] Abandon}) (12... b5 {\\r\\nD\\u00e9j\\u00e0 jou\\u00e9 par Krasenkov} 13. Be2 (13. Bf4 $5) 13... O-O (13... Bb7) 14. Ng5\\r\\n$5 {[%cal Ge2f3,Gf2f4,Gd4c5] Stockfish}) 13. Bxf4 Bg4 $44 {N&rsquo;est pas simple \\u00e0\\r\\njouer pour les blancs} 14. Be2 (14. Qb2 Nxd4 15. Qxb7 O-O $13) (14. Ng5 $13 h6\\r\\n$5 $36) (14. Be3 $6 $15 Rd8 $36) 14... Rd8 $13 {1-0 (14) Rakotomaharo,F (2298)\\r\\n-Cotonnec,M (2333) International Youth Festival 2015}) (12. d5 $5 {Le\\r\\npr\\u00e9f\\u00e9r\\u00e9 de Stockfish} fxe4 $8 13. Ng5 {Jou\\u00e9 trois fois sur trois} Ne5 14.\\r\\nNxe4 (14. c4 $15 Qxd2+ 15. Kxd2 Bf5 $15) 14... c4 $1 {[%cal Rc3c4] D\\u00e9j\\u00e0\\r\\njou\\u00e9 par Sutovsky} 15. f4 {Jou\\u00e9 deux fois sur deux} Bf5 $1 16. Nf2 (16. Nc5\\r\\n$5) 16... Nd3+ (16... Nf7 {Stockfish}) (16... O-O-O $5 $17 {D\\u00e9j\\u00e0 jou\\u00e9 une\\r\\nfois, par Sutovsky})) (12. exf5 $5) 12... fxe4 13. Nd4 Bd7 (13... O-O $6 {\\r\\nValuet,B (2316)-Bouget,A (2202) Agneaux St Lo IM 14th 2012 (1) 1-0})) (11...\\r\\nBg4 {Est la recommandation d&rsquo;Avrukh} 12. d5 Rd8 $1 13. Nh4 {[%cal Rg4f3] Assez\\r\\nlent} (13. Bd3 O-O $1 14. O-O (14. dxc6 $6 Bxf3 $1 15. gxf3 c4 16. Bd4 bxc6 $5\\r\\n17. Bxc4 c5 $15) (14. c4 $5 $146 Nb4 $1 15. Bb1 $5 b6 16. O-O Qa3 $13) 14...\\r\\nBxf3 $146 {Krasenkow} (14... f5 $6 15. Ng5 $5 fxe4 16. Bxe4 $1 $146 (16. Nxe4\\r\\n$6 Ne5 $1 $15) 16... Ne5 17. h3 Bc8 $6 (17... Bf5 18. Bxf5 $14 {[%csl Ye6]\\r\\n[%cal Gg5e6]}) 18. Qe2 $1 $16) 15. gxf3 e6 16. c4 $5 (16. dxc6 {Krasenkow} c4\\r\\n17. cxb7 (17. Qb2 Rxd3 18. Qxb7 (18. cxb7 {Transpose dans 17.cxb7}) 18... Qh5\\r\\n$11 19. c7 Be5 20. f4 Qg4+ 21. Kh1 Qf3+ $11) 17... Rxd3 18. Qb2 {&lsquo;Transpose\\r\\ndans 17.cxb7&rsquo;} Rb8 {[%csl Gb7,Rg1]} 19. Ba7 Qg5+ 20. Kh1 Be5 $8 21. Bxb8 Bxb8\\r\\n22. Rg1 Qh5 23. f4 (23. Rg2 Qxf3 $11) 23... Qf3+ 24. Rg2 Rd1+ 25. Rxd1 Qxd1+\\r\\n26. Rg1 Qf3+ $11) 16... Nb4 $1 (16... Qxd2 $6 17. Bxd2 Nd4 18. Kg2 $14 {\\r\\n[%csl Rb7]}) 17. Rb1 (17. a3 Qxa3 18. Bxc5 Qxd3 19. Bxb4 Qxf3 20. Bxf8 Qg4+ $11\\r\\n) 17... Rc8 18. Rb3 (18. Bxc5 $5 Qxc5 19. Qxb4 Qd4 $1 $44 20. Rfd1 Qf6 $44 21.\\r\\nQd6 $5 {Stockfish} Bh6 $5 22. Qg3 $1 Bf4) 18... b5 $1 19. cxb5 (19. a3 Qa4 $1)\\r\\n19... axb5 20. a3 Qa4 $1 21. axb4 Qxb3 22. bxc5 exd5 23. Rb1 Qa3 24. exd5 Bc3\\r\\n25. Qc2 Rxc5 26. Bxc5 Qxc5 27. Rxb5 Qd4 $11 {[%csl Yd5,Rf2,Rf3,Rg1,Rh2]}) (13.\\r\\nBe2 {La ligne principale} O-O 14. O-O {etc.} (14. Qb2 Bxf3 15. Bxf3 Nd4 $1 16.\\r\\nBd1)) (13. Bh6 Bxh6 14. Qxh6 Bxf3 15. gxf3 Nd4 $1 16. Bg2 e6 $1 17. Qd2 Nb5 18.\\r\\nO-O O-O $15) 13... O-O 14. h3 Bc8 15. Be2 e6 16. O-O exd5 17. exd5 c4 $1 {\\r\\n[%cal Rc3c4] Th\\u00e9matique de la variante} 18. Rfd1 (18. Bxc4 Qa4 $15 {[%cal\\r\\nRa4h4]}) 18... Ne5 $1 19. Nf3 Nd3 $1 20. Bxd3 Rxd5 21. Bd4 cxd3 22. Qxd3 Bh6\\r\\n$15 {[%csl Ra2,Rc3,Gc8,Gh6]}) 12. cxd4 Qxd2+ 13. Kxd2 {[%csl Rb6]} O-O $6 {\\r\\nEst finalement pas terrible ici :} (13... f5 $5 {Donn\\u00e9 int\\u00e9ressant par\\r\\nKasparov dans son livre.} 14. e5 $142 $5 $36 {Plus compliqu\\u00e9 que 14.Fd3 selon\\r\\nKasparov} (14. Bd3 Rf8 (14... O-O) 15. exf5 Bxf5 $11) 14... Be6 15. Bc4 {\\r\\n[%csl Yd5]} Bxc4 16. Rxc4 O-O 17. Ke2 Rad8 18. Rb1 Rd5 19. a4 $5 $14 Rfd8 20.\\r\\ng3 h6 21. h4 Na5 22. Rc7 R5d7 23. Rc5 Rd5 24. Rxd5 Rxd5 25. Rb6 Kf7 26. Bd2 Bf8\\r\\n27. Bc3 e6 28. Ne1 $1 {Giri-Sutovsky, Wijk Aan Zee 2010}) (13... e6 {Solide :\\r\\nVoir Vachier-Lagrave-Caruana!! A approffondir ppour une approche solide (autre\\r\\nque 9&#8230;f5)} 14. Bc4 O-O 15. Rhd1 Bd7 (15... Rd8)) 14. d5 Rd8 15. Ke1 (15. Bb6\\r\\n$6 Bh6+) 15... Na5 $4 (15... Nb4 16. Bd2 $1 $146 a5 17. a3 Na6 (17... Bb2 18.\\r\\naxb4 Bxc1 19. Bxc1 axb4 20. Bc4 $16) 18. Bxa5 $16) 16. Bb6 $18) 10... cxd4 {\\r\\n&lsquo;La ligne de la finale&rsquo;} (10... f5 {D\\u00e9j\\u00e0 jou\\u00e9 par Safarli, Guilleux, Renet}\\r\\n11. exf5 {Kozul,Z (2604)-Safarli,E (2592) Mediterranean op 2009 (8) 1\\\/2-1\\\/2} (\\r\\n11. d5 $5) (11. e5 f4 $142 $5 {Un sacrifice typique de d\\u00e9gagement de ligne} ({\\r\\nAttention :} 11... O-O $6 $16 12. Bc4+ e6 {Sauvaget,F (2064)-Cotonnec, M (2320)\\r\\nRennes (9.3) 0-1} 13. d5 $1 $36) (11... cxd4 $5 12. cxd4 Qxd2+ 13. Kxd2 Be6 $5\\r\\n14. Bc4 Bxc4 15. Rxc4 $14 e6 (15... Rd8) (15... O-O $5)) 12. Bxf4 Bg4 $8 13.\\r\\nQb2 (13. d5 $5 Bxf3 14. gxf3 Nxe5 15. Qe3 $1 Nf7) (13. Be2 Rd8 $44) (13. Ng5 h6\\r\\n$5 14. Ne4 cxd4 15. cxd4 Qxd2+ 16. Bxd2 Nxd4 17. f4 $5) 13... Bxf3 14. gxf3\\r\\nNxd4 $13) 11... Bxf5 $13) 11. cxd4 Qxd2+ 12. Kxd2 {Transpose dans 9&#8230; 0-0} O-O\\r\\n(12... e6) (12... f5) 13. d5 $5 (13. Bb5 f5 $1 $13) 13... Rd8 14. Ke1 $5 (14.\\r\\nKc2 $5 $36 {La pr\\u00e9paration de Sauvaget Franck sans trop conna\\u00eetre} Na5 15.\\r\\nBg5 $13) 14... Na5 $1 {&lsquo;Est la grande diff\\u00e9rence&rsquo;} (14... Ne5 $6 15. Nxe5 (15.\\r\\nBe2 f5 $5) 15... Bxe5 16. f4 Bg7 17. Kf2 $14) (14... Nb4 15. Bd2 $1 Na6 16. Bg5\\r\\n$5 $14 (16. Bc4 $6 Nc5 $1 $15)) {Dans cette variante, on sacrifie le pion e7\\r\\npour l&rsquo;activit\\u00e9!} 15. Bg5 $1 Bd7 $1 {&lsquo;Kramnik-Kasparov, Astana 2001&rsquo;} (15...\\r\\nBf6) 16. Bd3 (16. Rc5 $5 h6 $1 17. Bf4 (17. Bxe7 $6 Re8 $8 18. d6 Rac8 $1 19.\\r\\nRxc8 Rxc8 20. Kd2 $5 Nc6 21. Bh4 $8 Nb4 22. a3 Bc3+ $1 23. Kc1 Bh8+ 24. Kb1 $5\\r\\nNc2 $1 $13) 17... b6 18. Rc7 Rac8 $1 $13) (16. Bxe7 Rdc8 $44) 16... Rdc8 17.\\r\\nKe2 e6 18. Bd2 exd5 $1 19. exd5 Re8+ $13 (19... b6 $5) *\",\"pieceSymbols\":\"localized\",\"navigationBoard\":\"frame\",\"withPlayButton\":true,\"withFlipButton\":true,\"withDownloadButton\":true,\"nboSquareSize\":32,\"nboCoordinateVisible\":true,\"nboTurnVisible\":true,\"nboColorset\":\"original\",\"nboPieceset\":\"cburnett\",\"nboAnimated\":true,\"nboMoveArrowVisible\":true,\"nboMoveArrowColor\":\"b\",\"nboSound\":true,\"idoSquareSize\":32,\"idoCoordinateVisible\":true,\"idoTurnVisible\":true,\"idoColorset\":\"original\",\"idoPieceset\":\"cburnett\"});\n            }\n            if (document.readyState === 'loading') {\n                document.addEventListener('DOMContentLoaded', renderThisPGN);\n            }\n            else {\n                renderThisPGN();\n            }\n        })();\n    <\/script>\n<\/div>\n\n<p class=\"rpbchessboard-spacerAfter\"><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>19 mai 2018<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-301","post","type-post","status-publish","format-standard","hentry","category-cours-avances-et-ee91"],"_links":{"self":[{"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/posts\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/comments?post=301"}],"version-history":[{"count":4,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/posts\/301\/revisions"}],"predecessor-version":[{"id":309,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/posts\/301\/revisions\/309"}],"wp:attachment":[{"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/media?parent=301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/categories?post=301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gifcc2echecs.fr\/index.php\/wp-json\/wp\/v2\/tags?post=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}