[Event "Cairns Cup 2024"] [White "Kosteniuk,Alexandra"] [Black "Muzychuk,Mariya"] [Site "Saint Louis"] [Round "6.1"] [Annotator "TA"] [Result "1-0"] [Date "2024.06.19"] [WhiteElo "2501"] [BlackElo "2510"] [PlyCount "136"] [TimeControl "60"] {[%evp 10,136,24,21,33,31,31,24,25,11,28,20,19,19,25,19,25,0,0,0,0,-27,-19,-26,-19,-20,0,-46,-34,-55,-25,-20,-26,-25,-41,-33,-28,-22,-22,-31,-31,-42,-28,-21,-44,-62,-49,-61,-50,-47,-40,-57,-33,-86,-76,-87,-81,-98,-99,-92,-100,-92,-89,-108,-45,-34,-25,-148,-136,-133,-143,-124,0,0,0,0,0,0,8,8,8,3,3,0,0,0,8,0,35,0,8,8,30,30,29,30,29,29,27,27,31,30,60,60,380,217,214,217,217,217,217,217,216,211,226,206,206,194,29977,29978,29978,29979,29979,29980,29980,29981,29981,29982,29977]} 1. e4 {[%emt 0:0:0]} c6 {[%emt 0:0:0]} 2. Nc3 {[%emt 0:0:0]} d5 {[%emt 0:0:0]} 3. Nf3 {[%emt 0:0:0]} dxe4 {[%emt 0:0:0]} 4. Nxe4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 5. Qe2 {[%emt 0:0:0]} Nxe4 {[%emt 0:0:0]} 6. Qxe4 {[%emt 0:0:0]} Nd7 {[%emt 0:0:0]} 7. d4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 8. Qd3 {[%emt 0:0:0]} g6 {[%emt 0:0:0] White has an edge.} 9. Be2 {[%emt 0:0:0]} Bg7 {[%emt 0:0:0]} 10. O-O {[%emt 0:0:0]} O-O {[%emt 0:0:0]} 11. Re1 {[%emt 0:0:0]} a5 {[%emt 0:0:0]} 12. Bf1 {[%emt 0:0:0]} Bf5 {[%emt 0:0:0]} 13. Qb3 {[%emt 0:0:0]} Nd5 {[%emt 0:0:0]} 14. c3 {[%emt 0:0:0]} (14. Qxb7 Nb4 15. c3 Rb8 $19 (15... Nc2 16. Bf4 $17 ))a4 {[%emt 0:0:0]} 15. Qa3 {[%emt 0:0:0]} (15. Qxb7 $2 Qd6 16. Bg5 f6 $19 )b5 {[%emt 0:0:0]} 16. Ne5 {[%emt 0:0:0][%cal Yf3e5,Ye5d3,Yd3c5][%mdl 32]} Qb6 {[%emt 0:0:0]} 17. Bd2 {[%emt 0:2:42]} Rfd8 {[%emt 0:10:46]} 18. Rad1 {[%emt 0:3:30]} (18. h3 $11 )f6 $15 {[%emt 0:36:6]} 19. Nd3 {[%emt 0:7:48]} e6 {[%emt 0:0:21]} 20. Nc5 {[%emt 0:35:25]} e5 {[%emt 0:0:35]} 21. b4 {[%emt 0:5:58]} axb3 $1 {[%emt 0:5:23]} 22. Qxb3 {[%emt 0:0:39]} Bf8 {[%emt 0:0:38]} 23. c4 {[%emt 0:6:43]} bxc4 {[%emt 0:0:16]} 24. Bxc4 {[%emt 0:9:47]} Qxb3 {[%emt 0:0:57]} (24... Bxc5 {simplifies} 25. dxc5 Qxb3 26. axb3 Be6 )25. Bxb3 {[%emt 0:1:57]} Kg7 {[%emt 0:5:17]} (25... exd4 $6 26. Ne6 $14 )26. Nb7 {[%emt 0:8:10]} Rd7 {[%emt 0:2:14]} 27. Nc5 {[%emt 0:0:2]} Bxc5 {[%emt 0:3:59]} 28. dxc5 {[%emt 0:0:5]} Rb7 {[%emt 0:1:10]} 29. g3 {[%emt 0:3:40]} g5 {[%emt 0:2:39]} 30. f3 {[%emt 0:2:36]} Be6 {[%emt 0:5:23]} 31. Be3 {[%emt 0:4:18]} (31. Re4 $15 )Kf7 {[%emt 0:5:9]} 32. Bf2 {[%emt 0:1:2]} Ke7 {[%emt 0:1:19]} 33. Rd2 {[%emt 0:0:22]} h5 {[%emt 0:4:50]} 34. Rc1 {[%emt 0:3:56]} Rb4 {[%emt 0:1:9]} 35. Be1 {[%emt 0:1:36]} Rb5 {[%emt 0:1:7]} 36. Re2 {[%emt 0:0:47]} Ra3 {[%emt 0:2:42]} (36... Nb4 $17 37. Bxe6 Kxe6 )37. Re4 {[%emt 0:1:8]} Kd7 {[%emt 0:3:19]} 38. Ra4 {[%emt 0:1:59]} (38. Rd1 $11 )Rxa4 $17 {[%emt 0:1:0]} 39. Bxa4 {[%emt 0:0:2]} Rb2 {[%emt 0:0:53]} 40. Rc2 {[%emt 0:0:5]} Rxc2 {[%emt 0:7:13]} (40... Rb1 $17 41. Kf2 g4 42. fxg4 Bxg4 (42... hxg4 43. Bb3 $17 ))41. Bxc2 {[%emt 0:30:2][%mdl 4096] Endgame. KBB-KBN} Ne3 {[%emt 0:30:30][%csl Ya2,Yc2]} 42. Bg6 {[%emt 0:1:45]} Bxa2 {[%emt 0:1:8]} 43. Bxh5 {[%emt 0:0:2]} Ke6 {[%emt 0:1:22]} 44. Kf2 {[%emt 0:0:44]} Nc2 {[%emt 0:0:50]} 45. Ba5 {[%emt 0:0:37]} Nd4 {[%emt 0:0:26]} 46. h4 {[%emt 0:0:33]} gxh4 {[%emt 0:0:12]} 47. gxh4 {[%emt 0:0:1]} Bd5 {[%emt 0:0:33]} 48. Bd8 {[%emt 0:1:37]} f5 {[%emt 0:1:38]} 49. Ke3 {[%emt 0:0:31]} f4+ {[%emt 0:0:33]} 50. Kf2 {[%emt 0:0:7]} e4 {[%emt 0:0:35]} 51. Bg4+ {[%emt 0:0:17]} Kf7 {[%emt 0:0:11]} 52. fxe4 {[%emt 0:0:18]} Bxe4 {[%emt 0:0:2]} 53. Bc7 {[%emt 0:0:20]} Nb3 {[%emt 0:0:43]} 54. Bd6 {[%emt 0:0:29][%cal Yg4d1]} (54. Bxf4 Nxc5 55. Bb8 Kf6 $14 )Kg6 {[%emt 0:0:52]} 55. Bd1 {[%emt 0:1:39]} (55. Bxf4 Nxc5 56. Bd6 Nb7 $11 )Bd5 {[%emt 0:0:28]} 56. h5+ {[%emt 0:1:45]} (56. Bxf4 Nxc5 57. Ke3 Kf6 )Kg5 $2 {[%emt 0:0:21][%mdl 8192] Black cannot hold the game after this.} (56... Kf6 $14 )57. Be7+ {[%emt 0:0:2]} (57. Bxf4+ $142 Kxf4 58. h6 Nxc5 59. h7 )Kh6 $18 {[%emt 0:0:8][%cal Yf4f3]} 58. Bf8+ {[%emt 0:0:4]} Kh7 {[%emt 0:0:7] [#]} 59. Bc2+ $1 {[%emt 0:0:14]} Kg8 {[%emt 0:0:8]} 60. Bd6 {[%emt 0:0:11][%cal Yh5h6] h6! would kill now.} Nd4 {[%emt 0:1:32] [#]} 61. Bd3 $1 {[%emt 0:0:5][%cal Yh5h6] Intending h6! and mate.} Ne6 {[%emt 0:3:30]} 62. h6 {[%emt 0:0:12] White threatens h7+ and mate.} Ng5 {[%emt 0:0:17]} 63. Bxf4 {[%emt 0:0:18]} Nh3+ $2 {[%emt 0:0:34]} (63... Be4 $18 64. Bc4+ Nf7 )64. Kg3 {[%emt 0:0:5] White mates.} Nxf4 {[%emt 0:0:3]} 65. Kxf4 {[%emt 0:0:6]} Bb3 {[%emt 0:0:51]} 66. Ke5 {[%emt 0:0:10]} Kf7 {[%emt 0:0:5]} 67. Be4 {[%emt 0:0:34]} Ba4 {[%emt 0:1:13]} 68. Kd6 {[%emt 0:0:17]} Bb5 {[%emt 0:0:44] Weighted Error Value: White=0.15 (very precise) /Black=0.19 (very precise) . Loses game: --- Black=1 Mistake: White=4 Black=3 Inaccurate: White=2 Black=3 OK: White=22 Black=22 Best: White=3 Black=6 Strong: White=2 Black=1} 1-0