Games
[Event "Sochi"] [Site "Sochi"] [Date "2021.07.23"] [Round "4.2"] [White "Muzychuk, Mariya"] [Black "Kosteniuk, Alexandra"] [Result "0-1"] [ECO "C54"] [WhiteElo "2550"] [BlackElo "2472"] [Annotator "Bojkov,Dejan"] [PlyCount "68"] [EventDate "2021.??.??"] {[%evp 0,68,19,29,44,11,19,24,12,-4,-4,7,-1,3,71,56,2,9,46,27,36,47,55,-21,59, 59,78,41,31,35,36,31,34,15,24,50,31,11,104,-77,-66,-79,-116,-117,-117,-117,-85, -85,-88,-121,-138,-135,-135,-149,-115,-115,-73,-153,-142,-159,-232,-258,-212, -235,-154,-360,-174,-1159,-1045,-1315,-1315]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 {This active approach against the Italian has gained more and more attention lately, mainly thanks to the efforts of the likes of Aronian, So and Nakamura. 借鉴了西班牙开局马歇尔弃兵的想法,但这不是西班牙开局 €熼壌浜嗚タ鐝墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆 熼壌浜嗚タ鐝墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆? 鉴了西班牙开局马歇尔弃兵的想法,但这不是西班牙开局。 壌浜嗚タ鐝墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚? 翠簡瑗跨彮鐗欏紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ 了西班牙开局马歇尔弃兵的想法,但这不是西班牙开局。大 簡瑗跨彮鐗欏紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮 嗚タ鐝墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮? 西班牙开局马歇尔弃兵的想法,但这不是西班牙开局。大部 タ鐝墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ? 跨彮鐗欏紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎 班牙开局马歇尔弃兵的想法,但这不是西班牙开局。大部分 彮鐗欏紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫 墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫? 牙开局马歇尔弃兵的想法,但这不是西班牙开局。大部分棋 墮寮€灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫? 欏紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜 开局马歇尔弃兵的想法,但这不是西班牙开局。大部分棋手 紑灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦 €灞€椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦? 局马歇尔弃兵的想法,但这不是西班牙开局。大部分棋手在 眬椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ? €椹瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ 马歇尔弃兵的想法,但这不是西班牙开局。大部分棋手在此 ┈姝囧皵寮冨叺鐨勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧 瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧? 歇尔弃兵的想法,但这不是西班牙开局。大部分棋手在此走d 瓏灏斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6 囧皵寮冨叺鐨勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6? 尔弃兵的想法,但这不是西班牙开局。大部分棋手在此走d6 皵寮冨叺鐨勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛? 斿純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄 弃兵的想法,但这不是西班牙开局。大部分棋手在此走d6, 純鍏电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦 冨叺鐨勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦? 兵的想法,但这不是西班牙开局。大部分棋手在此走d6,黑 叺鐨勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂? 电殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归 的想法,但这不是西班牙开局。大部分棋手在此走d6,黑方 殑鎯虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀 勬兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀? 想法,但这不是西班牙开局。大部分棋手在此走d6,黑方阵 兂娉曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨? 虫硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭 法,但这不是西班牙开局。大部分棋手在此走d6,黑方阵型 硶锛屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝 曪紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝? ,但这不是西班牙开局。大部分棋手在此走d6,黑方阵型较 紝浣嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓? 屼絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹 但这不是西班牙开局。大部分棋手在此走d6,黑方阵型较为 絾杩欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ 嗚繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ? 这不是西班牙开局。大部分棋手在此走d6,黑方阵型较为稳 繖涓嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋? 欎笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ 不是西班牙开局。大部分棋手在此走d6,黑方阵型较为稳健 笉鏄タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝 嶆槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝? 是西班牙开局。大部分棋手在此走d6,黑方阵型较为稳健, 槸瑗跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣? タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚 西班牙开局。大部分棋手在此走d6,黑方阵型较为稳健,但 タ鐝墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖 跨彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖? 班牙开局。大部分棋手在此走d6,黑方阵型较为稳健,但这 彮鐗欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓? 墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆 牙开局。大部分棋手在此走d6,黑方阵型较为稳健,但这不 墮寮€灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸 欏紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸? 开局。大部分棋手在此走d6,黑方阵型较为稳健,但这不是 紑灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉? €灞€銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞 局。大部分棋手在此走d6,黑方阵型较为稳健,但这不是科 眬銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉 €銆傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉? 。大部分棋手在此走d6,黑方阵型较为稳健,但这不是科斯 €傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧? 傚ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱 大部分棋手在此走d6,黑方阵型较为稳健,但这不是科斯坚 ぇ閮ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航 ч儴鍒嗘鎵嬪湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航? 部分棋手在此走d6,黑方阵型较为稳健,但这不是科斯坚纽 儴鍒嗘鎵嬪湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏? ㄥ垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬 分棋手在此走d6,黑方阵型较为稳健,但这不是科斯坚纽克 垎妫嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑 嗘鎵嬪湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑? 棋手在此走d6,黑方阵型较为稳健,但这不是科斯坚纽克的 鎵嬪湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑椋? 嬫墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑椋庢 手在此走d6,黑方阵型较为稳健,但这不是科斯坚纽克的风 墜鍦ㄦ璧癲6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑椋庢牸 嬪湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑椋庢牸? 在此走d6,黑方阵型较为稳健,但这不是科斯坚纽克的风格 湪姝よ蛋d6锛岄粦鏂归樀鍨嬭緝涓虹ǔ鍋ワ紝浣嗚繖涓嶆槸绉戞柉鍧氱航鍏嬬殑椋庢牸銆? } 7. exd5 Nxd5 8. Re1 {[%cal Rf3e5,Re1e5,Gc6e5]} Bg4 {Active defense of the center.} 9. h3 Bh5 10. Nbd2 {正常的出子,符合开局原则。} ({ Black is not afraid to sacrifice a pawn a la the Marshall Gambit after 白方接受弃兵之后,黑方也可以通过冲击h兵获得有较好的局 櫧鏂规帴鍙楀純鍏典箣鍚庯紝榛戞柟涔熷彲浠ラ€氳繃鍐插嚮h鍏佃幏寰楁湁杈冨ソ鐨勫眬? 芥柟鎺ュ彈寮冨叺涔嬪悗锛岄粦鏂逛篃鍙互閫氳繃鍐插嚮h鍏佃幏寰楁湁杈冨ソ鐨勫眬闈 方接受弃兵之后,黑方也可以通过冲击h兵获得有较好的局面 柟鎺ュ彈寮冨叺涔嬪悗锛岄粦鏂逛篃鍙互閫氳繃鍐插嚮h鍏佃幏寰楁湁杈冨ソ鐨勫眬闈 规帴鍙楀純鍏典箣鍚庯紝榛戞柟涔熷彲浠ラ€氳繃鍐插嚮h鍏佃幏寰楁湁杈冨ソ鐨勫眬闈€ 接受弃兵之后,黑方也可以通过冲击h兵获得有较好的局面。 } 10. g4 Bg6 11. Nxe5 Nxe5 12. Rxe5 c6 13. Qf3 Bd6 14. Re1 Kh8 {intending to push the f-pawn as in McShane,L (2640)-Sethuraman,S (2646) Riadh 2017} 15. Bxd5 cxd5 16. Bf4 d4 17. cxd4 Bb4 18. Nc3 Qxd4 19. h4 f5 20. g5 Bh5 21. Qg3 Rad8 22. Re3 Bc5 23. Rae1 Qb4 24. Re6 Rd4 25. a3 Qxb2 26. Ne2 Ra4 27. Be5 Qa2 28. Nf4 Bf7 29. Rh6 Kg8 30. g6 hxg6 31. Nxg6 Bxf2+ 32. Kf1 Bxg6 33. Qxg6 Rg4 34. Qh7+ Kf7 35. Qxf5+ Kg8 36. Rh8+ Kxh8 37. Qxf8+ Kh7 38. Qf5+ {1-0 (38) McShane,L (2640)-Sethuraman,S (2646) Riadh 2017}) 10... Nb6 11. Bb3 {Previously, White was mainly putting more pressure against the black center with 11.Bb5.} Kh8 $5 {Once again a very concrete, aggressive move by Kosteniuk. She is ready for the kingside push. This was also the Russian's first long thought, almost a quarter of an hour spent on her clock. 积极的计划,准备冲击f7兵。} ({Black, however, may also choose to play on the other side: 当然,黑方在此也可以在后翼发动进攻,例如} 11... a5 12. Ne4 a4 13. Bc2 Ra5 14. b4 axb3 15. Bxb3 Be7 16. Ng3 Bg6 17. d4 Bf6 18. Be3 exd4 19. Nxd4 Nd5 {with unclear consequences in Anand,V (2753)-Mamedyarov,S (2782) Zagreb 2021}) 12. Ne4 Bd6 13. g4 {The first long deliberation by Muzychuk. She needs to stop the black f-pawn. In fact, White does want to exploit the f5-square for her knight, but this is easier said than done.} Bg6 14. Ng3 $146 {新着法,也可以考虑在中心进行反击。} ({Giri managed to pressure his opponent after} 14. d4 exd4 15. Nxd4 Nxd4 16. Qxd4 Be7 17. Bf4 f5 18. Qxd8 Raxd8 19. Ng5 {Giri,A (2783)-Inarkiev,E (2693) St Petersburg 2018, and this seems like the right thing to do. In any case, playing without the queens is far more pleasant for White.} Nd5 20. Bd2 Bxg5 21. Bxg5 Nf6 22. f3 h6 23. Be3 Nd5 24. Bc5 Rf7 25. Rad1 Rfd7 26. Bc2 b6 27. Bd4 Ne7 28. Bxg7+ Kxg7 29. Rxe7+ Rxe7 30. Rxd8 fxg4 31. Bxg6 Kxg6 32. Rg8+ Kf5 33. Rxg4 Re1+ 34. Kh2 Rb1 35. b4 b5 36. Rh4 Rb2+ 37. Kg3 Rc2 38. Rxh6 Rxc3 39. Rh5+ Kf6 40. Rxb5 Rc2 41. a3 Rc6 42. Rc5 Ra6 43. Ra5 Rc6 44. Rxa7 Rc3 45. Ra5 Rd3 46. h4 Rc3 47. h5 Rd3 48. Kg4 {1-0 (48) Giri,A (2783)-Inarkiev,E (2693) St Petersburg 2018}) 14... Nd7 15. Bc2 {[%cal Rc2f5,Rg3f5,Rg4f5,Gg6f5,Gf7f5,Gf8f5] All eyes on the f5-square! 所有的斗争集中在f5格上面。} a5 {Kosteniuk expands on the queenside just like Mamedyarov did against Anand. 科斯坚纽克开辟新战场了,从后翼发动进攻。} ({Instead} 15... h6 $5 {deserves attention too, intending to meet} 16. h4 {with} ({Black however might have feared} 16. b4 a6) 16... f5 $1 { 这里无论白方如何应对,黑方将获得巨大的优势。} {Stockfish 14:} 17. gxf5 ({Stockfish 14:} 17. Nxf5 Bxf5 18. gxf5 Rxf5 19. Ng5 Qf6 20. Qg4 hxg5 21. hxg5 Qg6 22. Re4 Kg8 23. Qh3 Raf8 24. Be3 Kf7 25. d4 Rxg5+ 26. Kh1 Ne7 27. Bxg5 Qxg5 28. Rg1 Qh6 29. Qxh6 gxh6 30. dxe5 Nxe5 31. Rf4+ Ke8 32. Ba4+ N7c6 33. Bxc6+ Nxc6 34. Rxf8+ Kxf8 35. Rg6 Ne5 36. Rxh6 Nd3 37. Rh8+ Ke7 38. Ra8 a6 39. Kg2 Nxb2 $19 {[%eval -239,33]}) ({Stockfish 14:} 17. g5 e4 18. Nh2 exd3 19. Qxd3 Nde5 20. Qf1 f4 21. Ne4 Qd7 22. b4 Rae8 23. f3 Bh5 24. a4 Ne7 25. gxh6 gxh6 26. Nxd6 cxd6 27. Kh1 Bg6 28. Be4 d5 29. Bb1 Qd6 30. h5 Bxb1 31. Rxb1 Qf6 32. c4 Nxc4 33. Qd3 Rg8 34. Bd2 Nxd2 35. Qxd2 d4 36. Re4 Nf5 37. Rxe8 Rxe8 38. Qxf4 Rg8 39. Ng4 Qh4+ $19 40. Qh2 {[%eval -260,33]}) ({Stockfish 14:} 17. h5 fxg4 18. hxg6 gxf3 19. Re4 Nf6 20. Qxf3 Nxe4 21. Qxe4 Qf6 22. Be3 Ne7 23. a4 Rae8 24. Kf1 b6 25. b4 Nxg6 26. Ke2 Qf7 27. Kd2 Nf4 28. a5 Rd8 29. axb6 axb6 30. d4 g6 31. Kc1 Rde8 32. Kb2 exd4 33. Bxd4+ Kh7 $19 {[%eval -382,33]}) 17... Bxf5 18. Ng5 Qf6 19. Nxf5 Qxf5 20. f4 hxg5 21. d4 e4 22. Bxe4 Qf7 23. hxg5 g6 24. Qf3 Rae8 25. Bd2 Nb6 26. b3 Bxf4 27. Bxf4 Qxf4 28. Qxf4 Rxf4 29. Bxc6 Rxe1+ 30. Rxe1 bxc6 31. Re6 Nd5 32. Rxc6 Rf7 33. c4 Nb4 34. Rxg6 Nxa2 35. Ra6 Nc1 36. g6 Rd7 37. b4 Nd3 38. Rxa7 Kg7 39. Kg2 Kxg6 $17 {[%eval -146,33]}) 16. h4 h6 $5 ({With the g5-square too soft, Black cannot afford} 16... f5 $6 17. gxf5 Bxf5 18. Nxf5 Rxf5 19. Ng5 $1 $11) {[%tqu "En","~/=׷1/2ڴ˸_|ν>=BQ","","", "h4h5","Muzychuk is also immensely aggressive on the kingside. 白方也准备在王翼进行反击,先冲兵到g5也值得考虑。",10, "g4g5","when",10]} 17. h5 $1 {Muzychuk is also immensely aggressive on the kingside. 白方也准备在王翼进行反击,先冲兵到g5也值得考虑。} ({ Interesting is} 17. g5 $5 {when} hxg5 ({But Black can react instead with} 17... h5 $11) ({Or perhaps even better} 17... f5 18. gxh6 f4 19. hxg7+ Kxg7 20. Ne4 Rh8 $11 {trying to take over the initiative in similar fashion as in the game later. 均势,但是白方必须十分小心} ({Or} 20... Nf6)) 18. h5 $1 $14 {looks good for White.} {Stockfish 14:} Bh7 19. Nxg5 f5 20. Qf3 Qf6 21. d4 { [%cal Rc2h7]} Ne7 22. Qg2 Bg8 23. Nf3 f4 24. Ne4 Qh6 25. Ba4 Nc6 26. Nh4 Bf7 27. Ng6+ Bxg6 28. Qxg6 exd4 29. cxd4 Bb4 30. Bd2 Qxg6+ 31. hxg6 Bxd2 32. Nxd2 Rf6 33. Rac1 Rxg6+ 34. Kf1 Rd6 35. Bxc6 bxc6 36. Nf3 Nf6 37. Ng5 Rxd4 38. Rxc6 Rd2 39. Rxc7 $14) 17... Bh7 18. g5 {Obvious, but White is about to face a nasty surprise.} f5 $1 {The game is opened in Black's favor. 反击!} ({ Instead} 18... hxg5 $6 19. Nxg5 {would have led to White's dream position after } Bg8 ({or after} 19... Nf6 20. Kg2 {[%cal Ge1h1]}) 20. h6 gxh6 21. Qh5 $18 { Stockfish 14:} Qf6 {[%tqu "En","","","","e1e4","",10]} 22. Re4 $5 {[%cal Ge4h4] } Qg6 23. Qh3 f5 24. Rh4 Rf6 {[%csl Rh6]} 25. d4 {[%cal Rc2g6]} Bf8 26. Bxf5 Rxf5 27. Nxf5 Be6 {[%tqu "En","","","","f5e7","",10]} 28. Ne7 $1 {[%cal Re6h3, Re7g6]} Qxg5+ 29. Bxg5 Bxh3 30. Nxc6 Be6 31. Bxh6 bxc6 32. Bxf8+ Kg8 33. Ba3 Kf7 34. f3 exd4 35. Rf4+ Nf6 36. Bc5 Rg8+ 37. Kf2 dxc3 38. Bd4 Rg6 39. Bxc3 Ke7 40. Rh4 Kf7 41. Bxa5 Bd5 42. Bc3 $18) 19. gxh6 ({Stronger seems} 19. d4 $1 { Black is fine in all the lines, but the game remains unclear; for example,} f4 ({Or} 19... exd4 $2 20. cxd4 f4 21. Ne4 $17) (19... e4 $2 20. Nh4 hxg5 $2 ( 20... Ne7 $1) 21. Ng6+ Bxg6 22. hxg6 $18 {Stockfish 14:} Nf6 23. Kg2 Ng8 24. Qh5+ Nh6 25. Bxg5 Qxg5 26. Qxg5 Be7 27. Qh5 $18) 20. Bxh7 fxg3 21. Bc2 gxf2+ 22. Kxf2 exd4 23. Qd3 {It seems as White will soon mate, but the exchange sacrifice} Rxf3+ $1 24. Qxf3 Nde5 $17 {leaves Black perfectly fine.}) ({ Of course not} 19. gxf6 Qxf6 $19 {which only brings the black pieces in. 黑方明显优势。}) 19... gxh6 20. Bxh6 Rg8 {The white king is too exposed, and the pin along the g-file is more than nasty.} 21. Bb3 ({After} 21. Kf1 Qf6 22. Bd2 Rg4 {Black's attack unfolds by itself.}) 21... Qf6 $1 {[%cal Ga8g8] Kosteniuk wants to keep the queens aboard. 黑方弃车,准备用后、车、马、象联合从王翼攻进白方的阵 粦鏂瑰純杞︼紝鍑嗗鐢ㄥ悗銆佽溅銆侀┈銆佽薄鑱斿悎浠庣帇缈兼敾杩涚櫧鏂圭殑闃靛? 戞柟寮冭溅锛屽噯澶囩敤鍚庛€佽溅銆侀┈銆佽薄鑱斿悎浠庣帇缈兼敾杩涚櫧鏂圭殑闃靛湴 方弃车,准备用后、车、马、象联合从王翼攻进白方的阵地 柟寮冭溅锛屽噯澶囩敤鍚庛€佽溅銆侀┈銆佽薄鑱斿悎浠庣帇缈兼敾杩涚櫧鏂圭殑闃靛湴銆 瑰純杞︼紝鍑嗗鐢ㄥ悗銆佽溅銆侀┈銆佽薄鑱斿悎浠庣帇缈兼敾杩涚櫧鏂圭殑闃靛湴銆? } ({True,} 21... f4 {也行} 22. Bxg8 Qxg8 23. Qb3 fxg3 $19 {would be great for Back too.}) 22. Bxg8 Rxg8 23. Bg5 {The lesser evil.} ({Or else White drops a whole piece after} 23. Qd2 f4) ({Or} 23. Bd2 f4) {[%tqu "En","_|ڷ1/ 2><恿R已綹^劣势了|_-/+<<是白?/2阵-/+厝?/+愀~~显|_再次弃=/+-/+吗Q?, "","","g8g5","",10]} 23... Rxg5 $1 24. Nxg5 Qxg5 {At the end of the day, an original piece ratio has appeared on the board. The three black light pieces are obviously mightier than the couple of white rooks, and as usual in these positions everything is decided by a direct attack.} 25. Kf1 ({The king will not survive on the h-file for long:} 25. Kh1 Nf6) 25... Nf6 26. Qf3 Ng4 { [%cal Rg4h2] This maneuver is obvious. Black increases her attacking potential easily.} 27. Qg2 ({What is not that obvious is that the white king is stuck and the attempt to run away} 27. Ke2 e4 $1 28. dxe4 Nce5 29. Qg2 f4 {would have finished the game at once.}) 27... e4 $1 {Still this break! Kosteniuk wants to clear the e5-square for her knight.} 28. d4 {The e5-square is rejected.} ({Moreover, the capture is simply impossible due to} 28. dxe4 f4 $1 29. Nf5 f3 $1 {[%cal Gg2f3,Rg4h2] 引入战术,您看到了吗?}) 28... Nd8 $3 {[%cal Rd8e6,Re6f4] But there is an even nicer square for the knight on f4!} 29. c4 $1 {Muzychuk squeezes one final chance out of nowhere! 白方也开始反击了。} Ne6 30. c5 Bf8 $1 {But Kosteniuk is simply impeccable!} ({The natural attack 另一个想法} 30... Nf4 $5 {could have been met with} 31. cxd6 $3 Nxg2 32. dxc7 Qg8 33. Rac1 Qc8 34. Kxg2 {And although the machine still promises a serious edge for Black after} Nf6 { [%cal Rf6d5,Rd5c7] it is obvious that complications can occur. 黑方这里也能获得巨大优势。}) 31. Rad1 ({If} 31. Ne2 f4 $1 { finishes the battle.}) 31... Nf4 32. Qh1 {Who else is not yet enjoying itself?} Bg8 $3 {Yes, this guy. This second one-step-back, two-steps-forward maneuver is the decisive reinforcement of Black's attack.} 33. Nxe4 ({Nothing changes} 33. b3 Bd5) 33... Bc4+ 34. Kg1 fxe4 {And Muzychuk resigned as the multiple threats cannot be adequately met.} (34... fxe4 35. Qxe4 Nf6+ {[%cal Rf6e4]}) 0-1 [Event "Chess.com"] [Site "Chess.com"] [Date "2021.08.05"] [Round "8"] [White "Duda, Jan-Krzysztof"] [Black "Karjakin, Sergey"] [Result "1-0"] [ECO "D50"] [WhiteElo "2738"] [BlackElo "2757"] [Annotator "Bojkov,Dejan"] [PlyCount "59"] [EventDate "2021.??.??"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 {Duda admitted that despite the fact that Karjakin played the Semi-Tarrasch in the previous round, he actually did not expect it.} O-O 9. Rd1 ({That game of Karjakin went: 应该说} 9. Be2 $5 { 这步棋还是可行的,不过黑方能成功守住阵地。} Nc6 10. Qd3 h6 11. Bh4 Qb6 ({Deac could not completely equalize after:} 11... Be6 12. O-O Qb6 13. a3 Rfd8 14. Rfd1 Ne4 15. Bxe7 Nxe7 16. Nd4 Nxc3 17. Qxc3 Rac8 18. Qd2 { Grischuk,A (2776)-Deac,B (2627) Bucharest 2021} Nf5 19. Bf3 Rc4 20. Nxf5 Bxf5 21. Bxd5 Be6 22. e4 Bxd5 23. exd5 Qb5 24. h3 Rd6 25. b4 Rc7 26. Qf4 Rcd7 27. Rac1 Rxd5 28. Rxd5 Qxd5 29. Qb8+ Kh7 30. Qxa7 Qd2 31. Qc5 g6 32. Qc3 Qf4 33. Re1 Rd2 34. Qe3 Qd6 35. Qf3 Qc7 36. Qf6 Rd6 37. Qe7 Rd7 38. Qe5 Qd8 39. g3 b6 40. a4 Rd4 41. Re4 Rd1+ 42. Kh2 Qa8 43. b5 Rf1 44. Qd4 Qb7 45. Qe3 Ra1 46. Qd4 Rf1 47. Qe3 Ra1 48. g4 Rd1 49. Qf3 Rd4 50. Re3 Qc7+ 51. Qg3 Qd7 52. Qb8 Rxa4 53. Qxb6 Rf4 54. Kg3 g5 55. Rf3 Rb4 56. Qc6 Qe6 57. Kg2 Kg8 58. Qa8+ Kh7 59. Qf8 Rf4 60. Rxf4 gxf4 61. Qa8 h5 62. Qc6 {1-0 (62) Grischuk,A (2776)-Deac,B (2627) Bucharest 2021}) 12. O-O Rd8 13. Nb5 Bg4 14. Nfd4 Bxe2 15. Qxe2 a6 16. Nxc6 bxc6 17. Nc3 Qb4 18. Bg3 Ne4 {and Black successfully defended in Fedoseev, V (2696)-Karjakin,S (2757) FIDE World Cup 2021}) ({Duda was aware that:} 9. Bd3 {is not the most accurate move order, although he already played it twice. One of these games was played here:} h6 10. Bh4 Nc6 11. Qa4 {[%cal Ga4c2]} Bd7 ( 11... Be6 12. O-O Qb6 13. Qb5 Qxb5 14. Nxb5 g5 15. Bg3 Ne4 {and Black equalized in Duda,J (2729) -Vidit,S (2726) Tornelo INT 2021}) 12. Qd1 Bg4 13. h3 Bxf3 14. Qxf3 d4 {and Black was already great in Duda,J (2729)-Grischuk,A (2776) FIDE World Cup 2021. Perhaps this game gave the strength to Karjakin to repeat the Semi-Tarrasch.}) 9... Nc6 (9... Be6 {\"might be a tad more accurate. \" (Duda)}) 10. Qa4 Be6 11. Bb5 {White decided to develop his bishop more aggressively.} Qb6 {The queen is stepping out of the rook's way.} ({But maybe: } 11... Rc8 $5 {is a bit more accurate, when Black needs not to worry about:} 12. Bxc6 bxc6 13. Qxa7 Ra8 14. Qb7 c5 {when Black has enough for the pawn.}) 12. Bxf6 $146 ({In the predecessor, Giri managed to successfully blockade the opponent's isolated pair of pawns after:} 12. O-O a6 13. Bxc6 bxc6 14. Qc2 Rfd8 15. Na4 Qa5 16. Nd4 Bd7 17. Bxf6 Bxf6 18. Nc5 {and this looks very attractive for White, but it would have been naive to expect it once more from Karjakin, Giri,A (2714)-Wang,Y (2697) Beijing 2011} Qb6 19. a3 Be8 20. Na4 Qb7 21. Rc1 Rdc8 22. Rfd1 g6 23. h3 a5 24. b3 Be7 25. Nc5 Qb6 26. Rd3 Ra7 27. Rc3 Rac7 28. Rb1 Qa7 29. Re1 Bf8 30. Rc1 Qb6 31. Na4 Qa6 32. Nc5 Qb6 33. Qd2 Qa7 34. R3c2 Qb6 35. Qd3 Ra8 36. Qd1 Rac8 37. Qg4 Rb8 38. Qf4 Rd8 39. Rc3 Bd6 40. Qf6 Be7 41. Qf3 Rcc8 42. g3 Qa7 43. Kg2 Qb6 44. Qf4 Qb8 45. Qf3 Qb6 46. Qd1 Qa7 47. Qd2 Rb8 48. Qc2 Rbc8 49. Re1 Bf6 50. Rd1 Qb6 51. Qd2 Rb8 52. Rdc1 Be7 53. Na4 Qb7 54. Qb2 Rbc8 55. Nc5 Rb8 {1-0 (55) Giri,A (2714)-Wang,Y (2697) Beijing 2011}) 12... Bxf6 13. Nxd5 Bxd5 14. Rxd5 {\"It is very simple for me to play, that was the main point.\" (Duda)} Bxb2 15. Ke2 $1 {[%cal Rh1d1] \"The king is better placed in the center for the endgame.\" (Duda)} ({Although the computer suggestion:} 15. O-O Bf6 16. h4 $5 {looks very good for White too.}) 15... Bf6 16. Rhd1 Rac8 17. Bc4 Qb4 {\"This move surprised me.\" (Duda)} ({The Polish GM expected instead:} 17... Rfd8 $5 {However then:} 18. Rd7 Rxd7 19. Rxd7 Qb2+ 20. Nd2 {Still leads to serious problems for Black, for example in the line:} Ne5 21. Bxf7+ $1 Nxf7 22. Rxf7 Kxf7 23. Qd7+ Be7 24. Qf5+ Bf6 25. Qxc8 Qxa2 26. Qxb7+ $16 {when White wins a pawn. 白方得兵,但是优势不是很大}) ({ The other move that Duda expected was:} 17... Qb2+ $5 {but this might still transpose to the game after:} 18. R5d2 Qb6 19. Qb3 $16 {白方明显优势}) ({ Perhaps:} 17... Na5 $5 {was the most resilient. Then:} 18. Rxa5 ({And:} 18. Bd3 Nc6 {at least kicks away the bishop from its ideal diagonal.}) 18... Rxc4 19. Qxc4 Qxa5 20. Rd7 b6 $16 {trades some of the active White pieces and promises more chances of a defense for Black.}) 18. Qb3 Qxb3 19. Bxb3 {The endgame is clearly better for the first player thanks to his superior bishop. The f7 point is very vulnerable and White is ready to attack it.} Nb8 {A very sad move.} ({It seemed more logical to defend with:} 19... Rfd8 20. Rd7 Rxd7 21. Rxd7 Nd8 {but after:} 22. h4 $1 {Black is again paralyzed.}) 20. g4 $1 { [%cal Rg4g5,Rh2h4] The right plan is kingside expansion. One pawn coming up to the g6 square will completely ruin Black's position.} h6 {The Polish GM did not like this, as he thought that the light squares around the opponent's king were getting weak.} ({Duda expected instead:} 20... Na6 21. g5 Bb2 {But then:} 22. Nd2 {still keeps everything under control for White.}) 21. h4 g6 22. g5 ({ Also great was Short's suggestion:} 22. h5 $5 {也可行} g5 23. Nd2 {followed by a victorious knight leap to the f5 square.}) 22... hxg5 23. hxg5 Be7 ({ Karjakin needed to try:} 23... Bc3 24. Nh4 Kg7 25. f4 {although that should not be completely satisfactory, but it was the lesser evil.}) 24. Re5 Nc6 $2 { A blunder, after which Black's position collapses. 错误!自此黑方局面崩溃。} (24... Bc5 $18 {was Black's last chance.} ) {[%tqu "En","~/=׷1/2ץס>>>>1/2>=BQ_|_ô><أ","","","d1d7","",10, "e5e4","\'which might be also good, as I want Rd1-h1 and Re4-h4.\' (Duda) This is likely what Karjakin was hoping for when:",0]} 25. Rd7 $3 ({\"My first thought was actually:\"} 25. Re4 {\"which might be also good, as I want Rd1-h1 and Re4-h4.\" (Duda) This is likely what Karjakin was hoping for when:} Rfd8 $1 26. Rh1 Bf8 {[%csl Rh8] followed by Bf8-g7 would have cemented his position.}) 25... Bd8 $5 {Missed by White. But his position is nevertheless still won.} ({ After:} 25... Nxe5 {[%tqu "En","","","","f3e5","Nothing can save Black, for instance:",10]} 26. Nxe5 {Nothing can save Black, for instance:} Rce8 ({Or:} 26... Bxg5 {when both:} 27. Nxg6 ({And:} 27. Nxf7 Rxf7 28. Rxf7 $18 {[%cal Rf7c7,Rf7b7,Rf7f5] 白方多一个兵,但是在异色格象残局下未必能取胜。}) 27... Rfd8 28. Rxf7 $18 {[%cal Rg6f8,Rg6h8,Rb3g8] should win for White.}) 27. Nxg6 $1 $18 {and that is it.}) 26. Rb5 Na5 ({Black is losing material in case of:} 26... b6 27. Ne5 Nxe5 28. Rxe5 Rc7 29. Bxf7+ $1 {Stockfish 14: 1)} Kg7 ({ Stockfish 14: 2)} 29... Kh7 30. Be8+ Rxd7 31. Bxd7 Rf7 32. Bh3 Re7 33. Rd5 Bc7 34. Bc8 Kh8 35. Ba6 b5 36. Rc5 Bb6 37. Rxb5 Re4 38. Bb7 Ra4 39. Bd5 Ra5 40. Rxa5 Bxa5 41. f4 Kg7 42. Bb3 Bb4 43. Kf3 Bc5 44. e4 Ba3 45. Kg4 Bc1 46. Ba4 Ba3 47. Be8 a5 48. e5 Bb4 49. Ba4 Kf7 50. Bb3+ $18 { 异色格象残局,黑方应该能守住的。}) ({Stockfish 14: 3)} 29... Kh8 30. Rxc7 Bxc7 31. Re7 Bd8 32. Rxa7 Bxg5 33. Bxg6 Rf6 34. Bf7 Bh6 35. Ra8+ Kh7 36. Bc4 Kg6 37. Re8 Kh5 38. Rg8 Rf8 39. Rg1 Rf6 40. Bb5 Bg5 41. Rh1+ Kg6 42. Rf1 Rd6 43. f4 Be7 44. Rc1 Re6 45. Bd3+ Kg7 46. Rc7 Kf8 47. Bc4 Rh6 48. e4 Bd6 49. Rf7+ Ke8 50. Kf3 Rh3+ 51. Kg4 $18 {[%eval 496,32] [%wdl 1000,0,0]}) ({ Stockfish 14: 4)} 29... Rxf7 30. Rxd8+ Rf8 31. Rd2 Rf5 32. Rxf5 gxf5 33. f4 Kg7 34. Kf3 Kg6 35. Rd6+ Kg7 36. Rd8 Kf7 37. Rh8 Kg7 38. Re8 Kf7 39. Re5 Kg6 40. Re6+ Kg7 41. Rd6 Rc3 42. Rd7+ Kg6 43. Rxa7 Rc2 44. Ra6 Kh7 45. a3 Rc3 46. a4 Ra3 47. Ra7+ Kg6 48. Ke2 Rb3 49. Re7 Rb4 50. Re6+ Kg7 51. Rf6 Rxa4 $18 { [%eval 577,32] [%wdl 1000,0,0]}) 30. Be8+ Rxd7 31. Bxd7 Rf7 32. Bh3 Rc7 33. f4 Be7 34. Kf3 Ba3 35. Rd5 Rc3 36. Bf1 Bc5 37. Bd3 Kf7 38. Ke4 Ke8 39. f5 gxf5+ 40. Rxf5 a6 41. g6 Bf8 42. Bxa6 Bh6 43. Bb5+ Kd8 44. Rh5 Rxe3+ 45. Kd4 Bf4 46. Rh8+ Kc7 47. Rh7+ Kd6 48. Rd7+ Ke6 49. Rf7 Bh6 50. Rh7 Rg3 51. Rxh6 $18) 27. Bd5 {A small hiccup before the victory.} ({Both GMs were super-exhausted at the end of the chess marathon, and missed the simple:} 27. Rxd8 $1 Rfxd8 28. Rxa5 $18) 27... Rc7 28. Bxf7+ $1 {A nice tactical shot that finishes the job at once.} ({Now:} 28. Rxd8 $2 {no longer works due to:} Rxd8 29. Rxa5 b6 30. Rb5 a6 {Stockfish 14:} 31. Bxf7+ ({Stockfish 14:} 31. Rxb6 Rxd5 32. Rxa6 Rf5 33. e4 Rb5 34. Rd6 Ra7 35. Ke3 Rxa2 36. Rd2 Rb3+ 37. Ke2 Raa3 38. Rd8+ Kg7 39. Nd2 Rh3 40. Rd5 Rh4 41. Re5 Ra1 42. Kf3 Rg1 43. Ke2 Rhg4 44. Nf3 Ra1 45. Ne1 Rg1 46. Nf3 Rg2 47. Nd2 Kf8 48. Rd5 Rg4 49. f3 Rg2+ 50. Ke3 Rd1 51. Rd8+ Kg7 $15 {[%eval -79,34] [%wdl 2,759,239]}) ({Stockfish 14:} 31. Rb3 Rxd5 32. Nd4 Rxg5 33. Rxb6 Ra5 34. f4 Rc3 35. Kd2 Rc8 36. Ke2 Re8 37. Nc6 Rxa2+ 38. Kf3 Ra1 39. Ne5 Re7 40. Nc6 Re6 41. Rb8+ Kg7 42. Nd4 Re7 43. f5 Ra3 44. Nc2 Rc3 45. Rb6 gxf5 46. Nd4 Rexe3+ 47. Kf2 Rh3 48. Rxa6 f4 49. Kg1 Rcg3+ $19) 31... Rxf7 32. Rxb6 Rdf8 33. Rxg6+ Kh7 34. Rh6+ Kg8 $11 {[%eval 0,34] [%wdl 25,949,26]}) 28... Kg7 (28... Rxf7 $2 29. Rxd8+ $18 {drops not only a pawn, but a piece as well.} {Stockfish 14: 1)} Kg7 ({Stockfish 14: 2)} 29... Rf8 30. Rxf8+ Kxf8 31. Nd4 $1 {[%cal Gd4e6]} Ke8 32. Rxa5 $18) ({Stockfish 14: 3)} 29... Kh7 30. Rxa5 Rc2+ 31. Nd2 b6 32. Ra6 Kg7 33. f4 $18) 30. Rxa5 b6 31. Rad5 Rc2+ 32. Rd2 Rc5 33. Re8 Rf8 34. Rd7+ Rf7 35. Ree7 Rxe7 36. Rxe7+ Kf8 37. Rxa7 $18) 29. Rxc7 Bxc7 30. Bd5 {And in this hopeless situation Karjakin congratulated the new World Cup winner! As far as I remember, Duda is the most worthy champion ever. He did not lose a single game in the entire World Cup, did not even have to play a blitz match and had to decide only two of his matches in the rapid playoff, one of them against the world champion!} 1-0 [Event "Corus-C"] [Site "Wijk aan Zee"] [Date "2007.01.13"] [Round "1"] [White "Krasenkow, Michal"] [Black "Nepomniachtchi, Ian"] [Result "0-1"] [ECO "D43"] [WhiteElo "2651"] [BlackElo "2587"] [Annotator "Krasenkow,M"] [PlyCount "88"] [EventDate "2007.01.13"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "10"] [SourceTitle "CBM 203"] [Source "ChessBase"] [SourceDate "2007.03.07"] [SourceVersion "1"] [SourceVersionDate "2007.03.07"] [SourceQuality "1"] {[%evp 0,88,8,41,41,34,39,-1,37,38,26,-2,6,2,21,21,37,29,33,33,21,16,34,-29,1, -17,9,9,16,1,5,1,-2,43,-44,2,6,-39,-40,-23,-14,12,12,-8,9,-15,-9,-14,-2,-7,1, -70,14,-22,-29,-33,10,-47,1,-114,-4,-4,-12,0,0,0,0,-56,-55,-55,-26,-26,-9,-28, 68,-116,-131,-134,-140,-140,-137,-137,-154,-159,-139,-204,-218,-216,-241,-235, -272] It was the first round of the traditional Wijk festival. I played in the third GM group that year and immediately faced an unknown (to me) Russian youngster with a high rating but without a GM title yet. I am always glad to battle against young talented players and I had the same feeling that time but alas, it changed after the game. I analysed the game again and again, trying to understand how I could lose to this 16-year-old boy as White! Now I have an occasion to make use of those analyses: not for changing the result of the game (it is a bit too late) but for publishing them in Ian's collection :-).} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Qb3 dxc4 6. Qxc4 {White has played a rare system but the resulting position is quite common; it usually arises from the anti-Vienna line 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 dxc4 5.Qa4+ c6 6.Qxc4.} b5 7. Qd3 Bb7 8. e4 b4 9. Na4 Nbd7 10. Be3 {This move drew attention of White players after the game Aronian - M.Gurevich (World Cup, Khanty-Mansiysk 2005). I have played it several times in various versions but can't brag about excellent results.} Be7 ({It is (apparently) more accurate to start with} 10... Qa5 {, which forces} 11. b3 {, and then continue} Be7 ({or immediately} 11... c5)) {However, the order of moves chosen by Ian, played a cruel joke with me: I decided to exploit it!} 11. Nd2 {The knight moves to c4 or b3, and f2-f3 is planned, too - this is the idea behind 10.Be3.} O-O 12. f3 (12. Nb3 $1 { was the right way to exploit the absence of Black's queen on a5. In the following game Black failed to equalize:} a5 13. f3 Ba6 14. Qc2 Bb5 15. Nbc5 Nxc5 16. Nxc5 $14 {1/2 (53) Dreev,A (2694)-Van Wely,L (2648) Khanty-Mansiysk 2005} Nd7 17. Nxd7 Qxd7 18. Be2 Rac8 19. Rd1 Rfd8 20. Kf2 f5 21. Rhe1 Bd6 22. g3 Qf7 23. Kg2 Qg6 24. exf5 exf5 25. Rc1 Bxe2 26. Rxe2 Qf7 27. d5 c5 28. Qc4 Re8 29. Rce1 Re5 30. Qa6 Qd7 31. Bf2 Rxd5 32. Qc4 Qf7 33. Re6 Rd2 34. Qc1 Rd5 35. Qc4 Rd2 36. Qa6 Rd8 37. Qxa5 Bf8 38. b3 Qb7 39. Re8 Rxe8 40. Rxe8 Rd3 41. Be3 Kf7 42. Ra8 Qd5 43. Rxf8+ Kxf8 44. Qxc5+ Kf7 45. Qa7+ Kg6 46. h4 h6 47. h5+ Kh7 48. Qb6 Qe5 49. Bf2 Rd2 50. Kh3 Rxa2 51. Qg6+ Kh8 52. Bd4 Qxd4 53. Qe8+ { 1/2 (53) Dreev,A (2694)-Van Wely,L (2648) Khanty-Mansiysk 2005}) 12... Qa5 13. Qc2 (13. b3 {leads to a position seen (with the move order 10...Qa5 11.b3 etc.) in a number of games. White has built up a barrier against Black's b7 bishop and keeps an edge, e.g.} Rfd8 (13... c5 14. Nxc5 Nxc5 15. dxc5 Bxc5 16. Nc4 Qc7 17. Bxc5 Qxc5 18. Qd6 $14 {1/2 (38) Aronian,L (2724)-Gurevich,M (2652) Khanty-Mansiysk 2005 CBM 166 [Gurevich,M]} Rfc8 19. Be2 Ne8 20. Qxc5 Rxc5 21. Kf2 Ba6 22. a3 bxa3 23. Rxa3 Bxc4 24. Bxc4 Nd6 25. Bd3 e5 26. Rha1 Kf8 27. Ra6 Rd8 28. R6a5 Rc3 29. Rd5 Rxb3 30. Rxa7 f6 31. Bc4 Rb7 32. Rxd6 Rb2+ 33. Kg3 Rxd6 34. Rf7+ Ke8 35. Rxg7 Rd7 36. Rxd7 Kxd7 37. Bg8 h6 38. Bh7 Ke7 {1/2 (38) Aronian,L (2724)-Gurevich,M (2652) Khanty-Mansiysk 2005 CBM 111 [Gurevich,M]}) 14. Qc2 (14. Rc1 {1-0 (56) Hakobyan,A (2598)-Matviishen,V (2512) ICC INT 2021} Nb6 $1 (14... c5 15. Nc4 Qc7 16. Qd2 e5 17. d5 Nb6 18. Ncb2 Nbxd5 19. exd5 Nxd5 20. Bc4 e4 21. O-O exf3 22. Rxf3 Nxe3 23. Qxe3 Bxf3 24. Qxf3 Bf6 25. Nd3 Re8 26. Kh1 Bd4 27. Rf1 Kh8 28. h3 f6 29. Nf4 g6 30. Ne6 Qe7 31. Naxc5 Bxc5 32. Nxc5 f5 33. Nd3 Rad8 34. Qc6 Rd6 35. Qc5 Rb6 36. Qa5 Qd6 37. Qxa7 Rbb8 38. Nf4 Ra8 39. Qf2 Kg7 40. Nd5 Re5 41. Qb2 Rae8 42. Qd2 Rd8 43. Qxb4 Rxd5 44. Qb7+ Rd7 45. Qxd5 Qxd5 46. Bxd5 Rxd5 47. a4 Kf6 48. Ra1 Rd3 49. Ra3 Ke5 50. a5 Rd7 51. a6 Ra7 52. Ra4 Kd5 53. Kh2 Kc5 54. Kg3 Kb6 55. Kf4 h6 56. Ke5 {1-0 (56) Hakobyan,A (2598)-Matviishen,V (2512) ICC INT 2021}) 15. Nc5 Bxc5 16. Rxc5 Qxa2 $13) 14... c5 15. dxc5 Rac8 16. Rc1 Rc6 (16... Bc6 17. Nc4 Qc7 18. Ncb2 $16 { 1-0 (22) Gyimesi,Z (2610)-Naumann,A (2548) Germany 2007} Qa5 19. Be2 Bxa4 20. Nxa4 Nxc5 21. Bxc5 Bxc5 22. Qxc5 {1-0 (22) Gyimesi,Z (2610)-Naumann,A (2548) Germany 2007}) (16... Qc7 17. c6 $1) 17. Be2 Rdc8 18. Nc4 Qc7 19. Qd2 Nxc5 20. Bf4 Qd7 21. Qxd7 Nfxd7 22. Rd1 $16 {1-0 (46) Kazhgaleyev,M (2630)-Yudin,S (2562) Moscow 2009} Rd8 23. Na5 Rcc8 24. Nxb7 Nxb7 25. Ba6 Ndc5 26. Nxc5 Rxd1+ 27. Kxd1 Rd8+ 28. Nd3 Nc5 29. Ke2 Nxa6 30. Rc1 f6 31. Be3 Rd7 32. Rc8+ Kf7 33. Ra8 Bd6 34. h4 Ke7 35. Rxa7 Rxa7 36. Bxa7 Kd7 37. Be3 Kc6 38. h5 Nc7 39. Bd2 Kb5 40. Nb2 g6 41. Nc4 Bf8 42. g4 e5 43. g5 Be7 44. gxf6 Bxf6 45. hxg6 hxg6 46. Bc1 {1-0 (46) Kazhgaleyev,M (2630)-Yudin,S (2562) Moscow 2009}) 13... Rac8 14. Nc5 {A standard move blockading the c6 pawn.} Nxc5 15. dxc5 b3 $5 {[%mdl 512] A sudden (although technically incorrect) tactical trick, which worked perfectly.} (15... Nd7 16. Nb3 $16 {leads to a comfortable edge for White.}) { [%tqu "En","面对黑?/2-/+钠?/-鳴_|_~/=追1/2该怎么~/=欤?,"","","c2b3", "Missing the simplest way to get an advantage:",0,"c2c3","",10]} 16. Qxb3 { Missing the simplest way to get an advantage:} (16. Qc3 $1 Qxc3 17. bxc3 bxa2 18. Rxa2 $16 {[%csl Rb7]}) 16... Bxc5 17. Bxc5 Qxc5 18. Qc3 $6 {I was scared to take the bishop. Later, after the game, I spent a lot of time in front of the computer screen, just to come to the sad conclusion: 18.Qxb7 was possible. But look at this mountain of variations (quite often with only moves)! Of course, even a small part of them could not be calculated in a practical game.} (18. Qxb7 Rb8 (18... Qe3+ 19. Be2 {is senseless}) 19. Qa6 Rxb2 20. Qd3 Rfb8 $1 {This quiet move is the most challenging.} (20... Qa5 {[%cal Rf8d8] doesn't work due to} 21. Qd4 $1 Rfb8 (21... Rc2 22. Kd1 $1 c5 (22... Rc3 23. Nb3) 23. Nb3 $1 Qa3 24. Qd3 Rb2 25. Nd2 $1 {[%cal Yd2c4]} Qa4+ 26. Kc1 $1 Rfb8 27. Qc3 Rxa2 28. Rxa2 Qxa2 29. Bd3 {finally parrying all threats.}) 22. Rc1 Rb1 (22... Rxa2 23. Qc3 $1 Qxc3 24. Rxc3 a5 (24... Ra1+ 25. Ke2 a5 26. Rxc6 a4 27. g3 a3 28. Bg2) 25. Rxc6 a4 26. Rc1 a3 27. Bd3 Nd7 28. Ke2 Ne5 29. Ra1 $18) 23. Kd1 c5 24. Qc4 Rd8 25. Qc2 Rxc1+ 26. Kxc1 Qa3+ 27. Kb1 Qb4+ 28. Nb3 a5 29. Qxc5 Qe1+ 30. Kb2 a4 31. Qa5 $1 Qf2+ 32. Ka3 Rb8 33. Qxa4 {Oof... But White is yet to develop his kingside somehow...}) 21. Rd1 $1 (21. Be2 $2 Qa5 {[%cal Rb8d8]} 22. Qd4 c5) 21... Rxa2 (21... Qa5 22. Qe3 Rd8 23. Bd3 $16) 22. Be2 h6 $1 (22... Qa5 $2 23. Kf2 Rd8 24. Nb3 $1 Qb6+ 25. Qe3) 23. Nc4 Rb4 24. Rc1 a5 {etc. Engines give White an edge but it is far from easy to play with the king in the centre! }) ({If White wanted a quiet life, he should have chosen another way to decline the piece sac:} 18. Nc4 Rb8 (18... Qe7 19. Be2 $16 {is pleasant for White, of course}) ({and if} 18... Ba6 {then} 19. Qa3 $1 $16) 19. Qa3 $1 (19. Qe3 $143 Qb4+ 20. Qd2 c5) 19... Qxa3 (19... Qg5 20. Qe3) 20. Nxa3 Rfd8 21. Rc1 Nd7 (21... Nh5 22. g3) 22. Be2 $14) (18. Be2 {was possible, too. If} Rb8 {then} 19. Qc3 {gains in strength.}) 18... Qg5 $1 {Planning ...Rf8-d8, ...c6-c5 etc.} (18... Qxc3 19. bxc3 {leads to a comfortable plus for White, of course.}) 19. Nc4 Ba6 20. Qe3 {As a result, comparing to one of the lines after 18.Nc4, Black has made a more useful move ...Bb7-a6 instead of ...Rc8-b8.} (20. Qa5 { doesn't force the exchange of queens:} Bb5 $1 {, and if} 21. a4 {then} Nxe4 $1 22. fxe4 (22. axb5 Qh4+ $1 23. g3 Nxg3 24. hxg3 Qxh1 {is rather favourable for Black}) 22... Qh4+ 23. Kd2 $1 Qxe4 24. axb5 Rfd8+ 25. Kc3 cxb5 26. Qxb5 Qd4+ 27. Kc2 Qe4+ 28. Kc3 $11) 20... Qh5 (20... Qh4+ $142 $5 21. g3 Qh5 {preventing Qe3xa7.}) 21. Be2 $6 {But White lacks courage once again.} (21. Qxa7 $1 Ra8 22. Qe3 Rfb8 (22... Rfd8 23. Rc1) 23. O-O-O $1 {, not fearing any attack along the a- and b-files. The position remains tense, of course, but still favorable for White.}) 21... Bxc4 22. Bxc4 Qa5+ 23. Kf2 {Attemps to castle are unsuccessful anyway:} (23. Qc3 Qb6 24. O-O-O $2 Nd5 $1 25. Qd4 Ne3) (23. Qd2 Qb6 24. O-O-O { is possible but Black gets an excellent position after} Rfd8) 23... Qe5 { [%csl Ge5]} 24. b3 Rcd8 25. g3 Rd4 {[%mdl 32] Simple and logical play. Black is not worse anymore.} 26. Be2 (26. Rhd1 Rfd8 27. Rxd4 Rxd4 28. Rc1 g5 $132) 26... Rfd8 27. Rac1 (27. Rhd1 $11) 27... g5 $1 {[%cal Yg5g4] Black sacrifices a pawn in order to undermine White's pawn structure.} 28. Rxc6 {Finally White takes material, for the third time offered by Black - at the least fortunate moment!} (28. Rhe1 $5 g4 29. Qf4 gxf3 30. Qxe5 Ng4+ 31. Kxf3 Nxe5+ 32. Ke3 $11) (28. Rhd1 c5 29. Rxd4 cxd4 30. Qd2 $13) (28. h4 $5 g4 29. Qg5+ Qxg5 30. hxg5 gxf3 31. gxf6 fxe2 32. Kxe2 Rxe4+ 33. Kf3 Re5 34. g4 {- even this rook endgame is equal.}) 28... g4 $1 (28... Ng4+ {leads to a draw:} 29. fxg4 Rxe4 30. Qf3 Rd2 (30... Qd4+ 31. Kg2 Re3 32. Rd1 $1 Rxe2+ 33. Qxe2 Qxd1 34. Qxd1 Rxd1 35. Ra6 $11) 31. Re1 Qd4+ 32. Kg2 Re3 33. Rd6 $1 Rexe2+ 34. Rxe2 Qxd6 35. Rxd2 Qxd2+ 36. Qf2 $11) (28... Nxe4+ $5 29. Kg2 $1 (29. fxe4 $4 Rxe4 30. Qf3 g4) 29... g4 30. Rf1 {, and White holds on.}) 29. Qf4 $4 {[%mdl 8192] A gross blunder, which often follows earlier inaccuracies.} (29. Re1 $2 {was bad due to } gxf3 30. Bxf3 Rxe4 $1) ({but there were other ways of defence:} 29. Rf1 gxf3 30. Bxf3 Rd2+ (30... Rxe4 31. Qxa7) 31. Kg1 Rxa2 32. Rf2 $15) ({or} 29. Rc2 gxf3 30. Bxf3 Nxe4+ (30... Rxe4 31. Qc1 $1 Red4 32. Re1 Qf5 33. Kg2 $11) 31. Bxe4 Rxe4 32. Qf3 $15) 29... Qxf4 $4 {But Black misses his chance:} (29... gxf3 $3 30. Kxf3 (30. Qxe5 Ng4+ 31. Kxf3 Nxe5+ $19) (30. Bxf3 Rd2+ $19) 30... Qh5+ 31. Kf2 (31. Ke3 Rxe4+ 32. Qxe4 Qg5+ 33. Qf4 Nd5+ $19) 31... Rd2 32. Qf3 Rxe2+ 33. Qxe2 Rd2 $1 34. Qxd2 Nxe4+ 35. Ke3 Nxd2 $19) 30. gxf4 gxf3 31. Kxf3 Nxe4 { The position is again close to equal.} 32. Rhc1 $2 {White doesn't understand that his king is still unsafe, and he should seek simplifications.} (32. Ke3 Nf6 $15 {[%csl Re3]}) (32. Rd1 $1 Rxd1 (32... Nd2+ 33. Kf2 {[%cal Yf2e1]} Rxf4+ 34. Ke1 Rfd4 35. Rc7 $132) 33. Bxd1 Rxd1 34. Kxe4 Rd2 35. Ra6 {was the radical way to equalise.}) 32... Kg7 (32... Nd2+ $142 33. Kg3 Kg7) 33. Ke3 (33. Rd1 $1 {was still possible.}) 33... Nd2 $1 {[%cal Rd4e4]} 34. Rg1+ $6 {Helping Black's king to move to the centre.} (34. Rd1 {was a bit too late but still the lesser evil:} R8d5 (34... Re4+ 35. Kf2 Rxf4+ 36. Ke1 Rfd4 37. Rc7 a5 38. Rc5 $132) 35. Ra6 $1 Re4+ 36. Kf2 Rxf4+ 37. Ke1 Ne4 38. Rxd5 exd5 39. Rxa7 Rh4 40. b4 $1 {, and White should save the game.}) 34... Kf6 35. Rg4 Re4+ 36. Kf2 Nxb3 $6 {A nice tactical resource but} (36... h5 $1 37. Rh4 Nxb3 $1 {was the more precise move order. If} 38. Bf3 {then} Rd2+ 39. Kg3 Re1 $1 40. axb3 Rg1+ 41. Kh3 Rd3 $19) 37. Rc4 $2 {Not the best defence.} (37. Rc3 Rd2 38. Re3 { was poor due to} Rxe3 39. Kxe3 Rxa2) (37. f5 $5 {was possible:} Rxg4 (37... Rxe2+ 38. Kxe2 Nd4+ 39. Rxd4 Rxd4 40. fxe6 Re4+ 41. Kf3 Rxe6 $17) (37... Re5 38. axb3 Rd2 39. fxe6 Rdxe2+ 40. Kf1 fxe6 $17) 38. Bxg4 Nd4 39. Rc7 Nb5 (39... e5 $5 40. Rxa7 Nb5) 40. Rb7 exf5 {etc. Black has good winning chances but the fight goes on.}) (37. Bf3 $1 {was probably the best option but it required a lot of imagination:} Rd2+ 38. Kg3 Re3 $1 39. axb3 Rdd3 40. Kg2 $1 Rxf3 41. Rg3 $1 (41. Ra6 $143 Rfe3 42. Rg3 (42. Kf2 Rh3 43. Kg2 Rh5 $19) 42... Rd2+ 43. Kf1 Re4 $19) 41... Rxg3+ 42. hxg3 Rxb3 43. Ra6 Rb7 44. g4 {, and it looks like Black can't win despite his two extra pawns. If his king goes to the queenside, White's monarch attacks Black's f7 and h7 pawns.}) 37... Rxc4 38. Bxc4 { [%mdl 4096]} Na5 39. Be2 Rd2 40. Rh4 Rxa2 41. Rxh7 Nc4 $19 {[%cal Yc4b6,Yb6d5] Black has a healthy extra pawn and an active position.} 42. f5 {Desperation. Double pawns don't worry Black.} (42. Kf3 Ra3+ 43. Kf2 Nd6 {[%cal Ya7a5] etc., gradually converting his advantage.}) 42... exf5 43. h4 f4 44. Kf1 Ne5 { Still, at the end of the tournament I managed to get ahead of Ian by half a point; however, both of us received invitations to Group B for the following year.} 0-1 [Event "FIDE World Cup 2021"] [Site "Chess.com"] [Date "2021.07.14"] [Round "?"] [White "Iordachescu, Viorel"] [Black "Murzin, Volodar"] [Result "0-1"] [ECO "B12"] [WhiteElo "2589"] [BlackElo "2502"] [Annotator "Bojkov,Dejan"] [PlyCount "106"] [EventDate "2021.??.??"] {[%evp 0,106,14,28,73,73,57,56,53,48,48,33,33,5,13,10,11,7,18,8,47,20,48,34,53, 13,23,15,33,-17,-20,-12,69,51,49,52,51,41,84,21,27,43,42,5,-15,-1,-1,-17,17,45, 35,20,31,8,67,7,2,-34,-10,-40,-37,-63,-57,-104,-105,-134,-121,-173,-172,-170, -112,-113,-107,-112,-121,-126,-146,-165,-86,-38,-36,-77,-87,-150,-137,-98,-98, -134,-123,-95,-133,-121,-124,-129,-98,-93,-73,-73,-69,-304,-64,-62,-117,-29995, -29996,-29997,-29998,-29999,-30000] This was one of the most interesting matches of the round, something that can be seen only in chess. Viorel Iordachescu, who has worked as a coach of promising young players in the UAE for many years, faces one of the rising stars of Russian chess Volodar Murzin, who is coached by GM Mikhail Kobalia.} 1. e4 c6 2. d4 d5 3. e5 {A solid choice in the final game.} Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 h6 7. O-O Nd7 8. a4 ({ Two other interesting players, a former prodigy and a current one, discussed the consequences of} 8. Nbd2 a5 9. a4 Bh7 10. Nb3 Qb6 11. Ne1 Nf5 12. Nd3 Be7 13. Re1 g5 {in Karjakin,S (2757)-Firouzja,A (2759) Online 2021} 14. Bh5 Ng7 15. Be2 h5 16. Ndc5 g4 17. Nxd7 Kxd7 18. Nc5+ Bxc5 19. dxc5 Qxc5 20. Qb3 Rhb8 21. Be3 Qe7 22. Rad1 b6 23. f3 gxf3 24. Bxf3 Kc7 25. Bf2 Bg6 26. c4 Qb4 27. Qa2 Qxc4 28. Qxc4 dxc4 29. Rd6 c5 30. Rc6+ Kd7 31. Rd6+ Kc7 32. Red1 Bd3 33. b3 Rd8 34. Bxa8 Rxa8 35. bxc4 Bxc4 36. Rd7+ Kc8 37. Rd8+ Kb7 38. R1d7+ Kc6 39. Rd6+ Kb7 40. Rxa8 Kxa8 41. Rxb6 Nf5 42. Bxc5 Nh4 43. Bd4 Bd3 44. Rb3 Be4 45. Rh3 Nxg2 46. Rxh5 Kb7 47. Kf2 Kc6 48. Bc3 Kd5 49. Bd2 Kd4 50. h4 Kd3 51. Bg5 Kd4 52. Rh8 Kxe5 53. h5 Kf5 54. Rg8 f6 55. h6 Ke5 56. Bc1 Nh4 57. h7 {1-0 (57) Karjakin,S (2757)-Firouzja,A (2759) chess24.com INT 2021}) 8... a5 9. Na3 Bh7 10. Ne1 {A standard maneuver. The knight opens the road for the f-pawn.} Ng6 $146 {[%cal Gf8e7,Rg6h4]} ({Black survived after} 10... c5 11. Nb5 Nc6 12. Bd3 Na7 13. Bxh7 Rxh7 14. Nxa7 Rxa7 {However, it was evident that he was suffering after} 15. Be3 ({And} 15. c4 $5 {seemed very dangerous for Black too.}) 15... Ra6 16. c4 dxc4 17. Qc2 Rh8 18. Qxc4 Rc6 19. Nf3 cxd4 20. Qxd4 Bc5 21. Qg4 g6 22. Bxc5 Rxc5 {Pranesh,M (2317)-Ghosh,D (2550) New Delhi 2020} 23. Rac1 Qc7 24. Rxc5 Qxc5 25. Qe4 Qc7 26. Qf4 Qc5 27. Qe4 Qc7 28. Qf4 Qc5 29. Qe4 Qc7 {1/2 (29) Pranesh,M (2317)-Ghosh,D (2550) New Delhi 2020}) 11. Bd3 {There were other moves that would have prepared the kingside assault, like} (11. f4 $5) ({And} 11. Nac2 $5) 11... Be7 12. Nac2 O-O {Murzin finished the development, but has a problem with the lack of space. There are too many black pieces on board, and they are obstructing each other.} 13. g3 {Restricting the mobility of the knight. Iordachescu plans to ramp up the pressure against the enemy position with his h-pawn.} (13. f4 {looked even better to me, intending g2-g4 and f4-f5 as soon as possible.}) 13... c5 14. h4 c4 {In return, Black removes the bishop from its strongest diagonal.} 15. Be2 Nb8 {This manuever, though, seems a bit slow.} ({The moment was good for central counterplay with} 15... f6 $1 {When} 16. h5 {can be met either with the perspective knight sacrifice} Ngxe5 $5 ({ Or the solid regroupment} 16... Nh8 {[%cal Gh8f7,Gf7g5]} 17. f4 Nf7 {when Black seems OK.}) 17. dxe5 fxe5 {[%csl Yd7][%cal Rf8f2,Rd7c5,Rc5e4] with interesting play for the piece.}) 16. Ng2 (16. h5 Nh8 17. Ng2 {[%cal Rc1e3, Rc1f4] might have transposed into the game.}) 16... Nc6 17. h5 Nh8 ({Now the sacrifice is no longer as appealing:} 17... Ngxe5 18. dxe5 Nxe5 19. Nd4 $16 { As Black's center is not as superior as before.}) 18. Nce3 Qd7 19. f4 {Finally this pawn makes a move.} ({However, there was an argument for one last delay:} 19. Bg4 $1 {[%cal Rg4d7,Re3d5,Rg2f4,Rf4e6,Rg4e6] Then the planned pawn push} f5 {can be met with} (19... f6 20. exf6 {is the same.}) 20. exf6 Rxf6 21. Nf4 { and White is clearly better as the knight greatly benefits from the f4 square.} ) 19... f6 20. exf6 Bxf6 21. Bg4 $6 {Iordachescu continues with the obvious and logical moves, and this allows his young opponent the precious time to bring his pieces back in the game.} ({The energetic play along the light squares} 21. f5 $1 {would have been the logical follow up of White's kingside attack. Then} Bxf5 (21... exf5 $2 22. Nf4 {drops the d5 pawn at once.}) 22. Nxf5 exf5 23. b3 $1 cxb3 24. Qxb3 {With strong pressure would be clearly favorable for White.}) 21... Nf7 22. b3 {This is still the best. White keeps some pressure, however his young opponent defends very accurately.} cxb3 23. Qxb3 Ne7 {[%cal Ge7f5,Ge7d5]} 24. Ba3 Be4 25. Qb5 Qc8 $1 {[%cal Rc8c3] Correct! } ({Otherwise White dominates in the endgame after} 25... Qxb5 $6 26. axb5 Nd8 27. Bc5) 26. Rac1 Ra6 $1 {[%cal Ra6c6] A nice regroupment. It is time for Black to show some strength and he should be better on the queenside. The backward c3-pawn is an obvious counter-attacking candidate.} 27. Rfe1 $2 { Too slow!} ({This is the last good moment for} 27. f5 $1 {when} exf5 ({ Therefore} 27... Nd6 $5 {might have been a better defensive try, with blockade after} 28. Bxd6 Rxd6 29. fxe6 $14 {[%csl Re7]}) 28. Bxe7 Bxe7 29. Bxf5 $16 { is better for White.}) 27... Nd6 28. Qe2 Nef5 {Now Black stabilized almost completely the situation, but there is one more thing that White could have done.} 29. Kh2 (29. c4 $5 {was already on the agenda.}) 29... Rc6 30. Qd2 { Going completely into a passivity.} ({In blitz (and not only!) one could hardy find the amazing resource} 30. c4 $3 {White gets rid of his weakest pawn while at the same time he unleashes the power of his well-prepared attacking pieces. The concrete argument is the pretty line} dxc4 ({Therefore Black should defended with} 30... Nxd4 $1 31. Qa2 Bf3 {[%csl Gf3]} ({Or} 31... Bf5 {and in both cases the game remains unclear.})) 31. Bxd6 Nxd6 32. d5 $1 $18 {[%csl Ge6] [%cal Rg4c8,Rg4e6] and Black's position collapses.}) 30... Re8 31. Bxd6 Nxd6 32. Bh3 b5 (32... Qc7 $5 {looked good too.}) 33. Ng4 {A nervous move.} ({ White needed to swap of the pawns first} 33. axb5 $1 Nxb5 34. Ng4 Nd6 35. Nxf6+ gxf6 36. f5 Nf7 37. fxe6 Ng5 $15 {when it would have been unclear.}) 33... bxa4 34. N2e3 (34. Nxf6+ gxf6 35. f5 Nf7 36. fxe6 Ng5 {no longer looks attractive for White without the queenside pawns.}) 34... Qd8 {Murzin is in full control on the queenside and decides to pay attention to the opposite wing.} ({Both} 34... a3 $5) ({And} 34... Rb6 $5 {were good as well.}) 35. Ne5 {Missing a good moment to regroup.} ({Safer was} 35. Ra1 Qc7 36. Rec1) 35... Rb6 {Now Black infiltrates on the queenside.} 36. Ra1 Qb8 37. Re2 Rb1 $1 38. Qa2 Rxa1 ({ Even stronger was} 38... Qb3 $1 {with the idea to meet} 39. Nd7 {with} Rxa1 40. Qxa1 Bxd4 41. cxd4 Qb5 {[%cal Rb5d7,Rb5e2] Double-attack!}) ({Or the direct} 38... Qb5 $1) 39. Qxa1 Qb3 40. Ra2 {And Iordachescu misses his last amazing chance.} ({The sudden sacrifice} 40. Bxe6+ $3 Rxe6 41. Rb2 {would have beautifully trapped the black queen as} Qxc3 ({True, Black's position is so strong now that he can afford sacrificing the queen with} 41... Bxe5 $1 42. dxe5 Nc4 43. Rxb3 axb3 44. Nxc4 dxc4 {when Black is still in command.}) 42. Rb8+) 40... Bxe5 41. dxe5 Nb5 ({Or even better} 41... Nc4 $1 42. Nxc4 Qxc4 { as the pawn is immune:} 43. Rxa4 Qe2+ 44. Kg1 Qe3+ 45. Kh2 Qf2+) 42. Rxa4 d4 $1 {At the end of the day, while the white pieces are busy with the battle against the black passers, Murzin opens the enter and makes it to the white king.} 43. Bf1 Rc8 44. Rc4 Rxc4 45. Bxc4 Qxc3 46. Bxe6+ Kf8 47. Qa4 Qb2+ (47... Qd3 $1 48. Ng2 Qc2 {would have won at once instead.}) 48. Kh3 Qb4 49. Qd1 ({ Perhaps the endgame was a chance:} 49. Qxb4+ axb4 50. Nc4 Ke7 51. Bg8 b3 52. Nb2 Bc2 {although here too, the black passers should decide.}) 49... Nc3 50. Qd2 Qb1 51. Qxd4 {Now White is mated.} ({But there was no hope for him in the line} 51. Kh4 Qd3 $1 (51... dxe3 52. Qd8#)) 51... Qh1+ 52. Kg4 Bf3+ 53. Kf5 Qxh5# 0-1 [Event "Stavanger"] [Site "Stavanger"] [Date "2021.09.13"] [Round "11"] [White "Carlsen, Magnus"] [Black "Firouzja, Alireza"] [Result "1-0"] [ECO "C78"] [WhiteElo "2855"] [BlackElo "2754"] [Annotator "Bojkov,Dejan"] [PlyCount "103"] [EventDate "2021.??.??"] {[%evp 0,103,19,38,25,7,30,29,28,3,9,3,3,-2,8,3,43,22,71,70,96,-54,56,-1,-13, -38,4,-49,-3,-11,0,1,1,6,12,12,8,15,8,13,13,13,13,14,6,6,13,9,9,9,8,4,5,4,-2, -1,11,13,11,11,14,18,6,8,5,5,0,0,0,0,0,0,4,20,40,36,29,58,73,70,69,0,0,0,147, 169,180,193,210,213,217,195,199,198,236,392,376,403,486,486,518,486,849,1014, 1144,1444]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 { The Archangelsk/Moller variation was very popular at the beginning of this century and is famous for its forcing nature.} 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 $1 {Carlsen, however, comes fully armed for the game. This move is more profitable than 10. axb5 at the moment according to Megabase.} Ba7 11. h3 Bb7 12. Be3 Nxe4 13. Nbd2 $1 $146 {A novelty that was blitzed by the world champion. Apparently, he does not consider this line a likely defensive choice for Nepomniachtchi in the coming WCC and fires heavily at his younger opponent. } ({An earlier game saw super-sharp middlegame play:} 13. d5 Bxe3 14. dxc6 Nxf2 15. Qe2 Nxh3+ 16. Kh1 Nf2+ 17. Rxf2 Bxf2 18. Qxf2 Bxc6 19. Nxe5 Bxg2+ 20. Kg1 Qf6 21. Nxf7 Qxf2+ 22. Kxf2 Rf8 23. Kxg2 Rxf7 24. Bxf7+ Kxf7 25. Nd2 {which finally ended with an endgame that the first player slowly won, Duda,J (2738) -Vidit,S (2726) World Cup 2021}) 13... Nxd2 ({The other direction was} 13... exd4 $5 14. cxd4 Nxd2 15. Qxd2 {when White has full compensation for the pawn thanks to his active pieces and play along the c-file.}) 14. Qxd2 O-O ({Now} 14... exd4 $2 {is no more playable due to} 15. Bg5 $1 f6 16. Rfe1+ {with a decisive attack.}) 15. dxe5 dxe5 16. Qxd8 Rbxd8 17. Bxa7 Nxa7 18. Nxe5 { All of this was blitzed by Carlsen. After some thought, Firouzja finds the best defense:} Bd5 $1 ({Black is not prepared for aggressive play. An active move like} 18... Rd2 {would easily backfire:} 19. Rad1 $1 Rxb2 20. Bxf7+ $1 Rxf7 21. Nxf7 Kxf7 22. Rd7+ {and White wins everything back with interest.}) 19. Bc2 $1 {The only way to preserve some advantage. The Spanish bishop will be always better than its counterpart, even though it stands in the center. The problem is not with the black bishop, but with the black queenside pawns, fixes on light squares.} Nc6 ({In hindsight, a better idea seemed to defend with a pair of rooks on the board as in the line} 19... Rfe8 20. Rfe1 Nc6 21. Nxc6 Bxc6 22. Rxe8+ Rxe8 23. Rd1 Kf8) 20. Nxc6 Bxc6 21. Rad1 Rfe8 22. Rxd8 Rxd8 23. Rd1 $1 {Now Carlsen trades everything and plays without any risk for the full point.} Rxd1+ ({Even with the loss of a tempo} 23... Re8 $5 {deserves attention, although then White will bring his king out quickly after} 24. f3) 24. Bxd1 Kf8 25. f4 $1 {First of all, White opens a path for his king. Second of all, he expands on the kingside. One weakness alone on the opposite wing will not win the game for him. He needs a second weakness, and the only place to search for such is the kingside.} Ke7 26. Kf2 Kd6 {Firouzja's moves are obvious and easy to understand. He does everything he can to improve his pieces.} 27. b4 Bd5 ({In case of the aggressive} 27... Kd5 $5 {White likely planned} 28. Bf3+ Kd6 29. Be2 {to improve his bishop.}) ({However} 27... f6 $5 {made a lot of sense placing every single kingside pawn on a dark square. The bishop would then try to cover the holes on the light color.}) 28. g4 h6 { This one does not seem right.} ({The question is, can Black build a fortress after} 28... f6 29. g5 f5 {Then White can try pushing his pawn all the way to h6 to create a reserved passer (when the Be2-h5xg6 maneuver will become possible in some lines), whereas his king will be heading to the d4 square. But what is Black just waits with c7-c6 and shuffles the bishop along the a2-g8 diagonal then $2}) 29. g5 $1 hxg5 ({Probably it was not too late for} 29... f6 $5 30. gxh6 gxh6 {with the idea to meet} 31. Kg3 f5 32. Kh4 {with} Bg2 {sticking to the h3 pawn.}) 30. fxg5 {Now Firouzja is on the verge of defeat. The h-pawn is soon to become a distant passer and it will act as a second weakness for Black. However, Firouzja trusts that his active king can save the day.} c5 31. Ke3 cxb4 32. cxb4 Ke5 33. h4 g6 ({Not} 33... Kf5 $2 34. Kd4) 34. Bg4 Be6 35. h5 $1 {The only idea that Carlsen had foreseen in advance. It somehow reminds me of an AlphaZero game.} (35. Bf3 Bd5 {yields White nothing.}) 35... gxh5 ({As} 35... Bxg4 $4 36. h6) 36. Bxh5 Kf5 37. Bf3 Bc8 ({There is obviously no time for} 37... Kxg5 38. Bb7) 38. Kd4 Kxg5 39. Ke5 {Down a pawn and just just two pawns left, Carlsen pushes hard for the full point $1} f5 40. Kd6 f4 {And Firouzja succumbs to the pressure, after all the the pressure he had to live with.} ({The active king would have saved him after all in the line } 40... Kf4 $1 41. Bc6 Ke3 42. Kc7 Be6 43. Bb7 f4 {and many lines lead to a draw now, like} 44. Bxa6 Bc4 45. Bb7 f3 46. a6 f2 47. Bg2 Bd5 48. Bf1 Bc4 49. Bh3 Be6) 41. Ke5 $1 {Zugzwang $1 The clock is ticking, Black needs to find a move.} Kg6 {And he cannot calculate enough to grab his only chance.} ({It seems as he could have still saved himself with} 41... Bh3 $1 42. Bb7 Bf1 43. Bxa6 f3 44. Bb7 f2 45. a6 Bh3 46. a7 f1=Q 47. a8=Q) 42. Kxf4 Kf6 43. Bd5 $1 { It is a pretty zugzwang $1 Carlsen finishes the game in style.} Bd7 ({If the king moves} 43... Ke7 44. Ke5 Kd8 45. Kd6 {Black will be forced in a final zugzwang.}) 44. Bb7 Ke6 45. Ke4 $3 {The brilliant idea that wins $1} ({Instead } 45. Bxa6 Bc6 $1 46. Ke3 Kd5 {would have been a draw.}) 45... Kd6 46. Bxa6 Bc6+ 47. Kd4 Be8 48. Bb7 Bd7 49. Bf3 $1 {That is the difference. The king did not obstruct his own bishop.} ({The rushed} 49. a6 $2 {would have spoiled Carlsen's victory after} Bc6 $1 50. Bxc6 Kxc6 51. a7 Kb7 52. Kc5 Kxa7 53. Kxb5 Kb7) 49... Bc8 50. Be2 Bd7 51. Bd3 Bc6 52. Be4 1-0