Event: 45th FIDE Women's Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-22
White: Nomcebo, Sibisi
WhiteElo: 1570
Black: Ibtihal Osman
BlackTitle: WCM
BlackElo: 1626
Result: 1-0
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard
TimeControl: 5400/40+30:1800

1. d4 { [%eval 0.17] [%clk 1:30:28] } 1... g6 { [%eval 0.44] [%clk 1:30:53] } 2. Nf3 { [%eval 0.27] [%clk 1:30:38] } 2... Bg7 { [%eval 0.5] [%clk 1:31:15] } 3. g3 { [%eval 0.21] [%clk 1:30:26] } 3... d5 { [%eval 0.23] [%clk 1:31:27] } 4. Bg2 { [%eval 0.09] [%clk 1:30:47] } 4... e6 { [%eval 0.43] [%clk 1:31:49] } 5. O-O { [%eval 0.41] [%clk 1:30:50] } 5... Ne7 { [%eval 0.64] [%clk 1:32:14] } 6. c4 { [%eval 0.42] [%clk 1:28:07] } 6... c6 { [%eval 0.65] [%clk 1:29:34] } 7. Nc3 { [%eval 0.58] [%clk 1:26:09] } 7... O-O { [%eval 0.64] [%clk 1:29:43] } 8. cxd5?! { [%eval 0.08] } { Inaccuracy. b3 was best. } { [%clk 1:24:27] } 8... exd5 { [%eval 0.15] [%clk 1:29:11] } 9. Bg5 { [%eval -0.04] [%clk 1:23:40] } 9... Re8 { [%eval 0.16] [%clk 1:26:18] } 10. Qc1 { [%eval -0.02] [%clk 1:23:33] } 10... Qb6?? { [%eval 3.76] } { Blunder. Bf5 was best. } { [%clk 1:26:25] } 11. Bxe7 { [%eval 3.75] [%clk 1:15:49] } 11... Rxe7 { [%eval 3.74] [%clk 1:26:39] } 12. e3?? { [%eval -0.44] } { Blunder. Nxd5 was best. } { [%clk 1:16:02] } 12... Bf5 { [%eval -0.28] [%clk 1:23:11] } 13. Qd2 { [%eval -0.55] [%clk 1:12:40] } 13... Nd7 { [%eval -0.33] [%clk 1:21:21] } 14. Rac1 { [%eval -0.57] [%clk 1:10:40] } 14... Nf6 { [%eval -0.54] [%clk 1:15:30] } 15. Nh4 { [%eval -0.58] [%clk 1:04:16] } 15... Bg4 { [%eval -0.43] [%clk 1:14:19] } 16. a3 { [%eval -0.86] [%clk 1:02:01] } 16... a5 { [%eval -0.48] [%clk 1:12:01] } 17. Nf3 { [%eval -0.53] [%clk 0:58:08] } 17... Bf5 { [%eval -0.52] [%clk 1:03:13] } 18. Ra1 { [%eval -0.97] [%clk 0:49:26] } 18... Rae8 { [%eval -0.67] [%clk 1:03:35] } 19. Rac1 { [%eval -0.68] [%clk 0:44:00] } 19... Bh6 { [%eval -0.48] [%clk 1:03:53] } 20. Na4?! { [%eval -1.08] } { Inaccuracy. Rfe1 was best. } { [%clk 0:42:53] } 20... Qc7 { [%eval -0.83] [%clk 1:02:01] } 21. b4?? { [%eval -2.97] } { Blunder. Rfe1 was best. } { [%clk 0:42:34] } 21... Ne4?? { [%eval -1.06] } { Blunder. Rxe3 was best. } { [%clk 1:01:35] } 22. Qb2 { [%eval -1.02] [%clk 0:42:43] } 22... b5?! { [%eval -0.38] } { Inaccuracy. axb4 was best. } { [%clk 1:00:29] } 23. Nc5 { [%eval -0.33] [%clk 0:42:22] } 23... Nxc5?! { [%eval 0.41] } { Inaccuracy. Nxf2 was best. } { [%clk 0:58:43] } 24. Rxc5 { [%eval 0.33] [%clk 0:42:24] } 24... Rc8 { [%eval 0.45] [%clk 0:50:19] } 25. Ne5 { [%eval 0.34] [%clk 0:41:38] } 25... Qd6?? { [%eval 2.77] } { Blunder. Qb7 was best. } { [%clk 0:46:32] } 26. Rfc1 { [%eval 2.85] [%clk 0:38:22] } 26... Rec7 { [%eval 2.88] [%clk 0:45:53] } 27. bxa5? { [%eval 1.38] } { Mistake. Qc3 was best. } { [%clk 0:38:14] } 27... f6 { [%eval 1.46] [%clk 0:45:53] } 28. Nf3?! { [%eval 0.71] } { Inaccuracy. g4 was best. } { [%clk 0:37:08] } 28... Bd3? { [%eval 2.33] } { Mistake. Bf8 was best. } { [%clk 0:46:09] } 29. Nd2?! { [%eval 1.33] } { Inaccuracy. Bh3 was best. } { [%clk 0:36:39] } 29... Bf8 { [%eval 1.32] [%clk 0:42:17] } 30. R5c3 { [%eval 0.87] [%clk 0:36:45] } 30... Bc4 { [%eval 0.98] [%clk 0:40:24] } 31. Ra1?! { [%eval 0.07] } { Inaccuracy. Nxc4 was best. } { [%clk 0:33:24] } 31... Ra7 { [%eval 0.09] [%clk 0:40:05] } 32. Nb3 { [%eval 0.19] [%clk 0:32:07] } 32... b4?! { [%eval 0.98] } { Inaccuracy. Qd7 was best. } { [%clk 0:36:25] } 33. axb4 { [%eval 1.04] [%clk 0:25:08] } 33... Qxb4 { [%eval 1.17] [%clk 0:36:46] } 34. Qc2?! { [%eval 0.6] } { Inaccuracy. Qc1 was best. } { [%clk 0:25:21] } 34... Rb8 { [%eval 0.57] [%clk 0:31:52] } 35. Nd2 { [%eval 0.48] [%clk 0:24:41] } 35... Bb5? { [%eval 2.05] } { Mistake. Rxa5 was best. } { [%clk 0:21:18] } 36. Bf1?! { [%eval 1.2] } { Inaccuracy. Rb3 was best. } { [%clk 0:23:54] } 36... Bxf1? { [%eval 2.91] } { Mistake. Rxa5 was best. } { [%clk 0:18:19] } 37. Rxf1 { [%eval 2.33] [%clk 0:23:40] } 37... Qb2 { [%eval 2.96] [%clk 0:18:07] } 38. Rxc6 { [%eval 2.86] [%clk 0:23:28] } 38... Qxc2 { [%eval 2.67] [%clk 0:17:32] } 39. Rxc2 { [%eval 2.64] [%clk 0:23:34] } 39... Rxa5 { [%eval 2.34] [%clk 0:17:54] } 40. Kg2 { [%eval 2.09] [%clk 0:23:18] } 40... Kf7?! { [%eval 2.88] } { Inaccuracy. h5 was best. } { [%clk 0:13:45] } 41. Nf3?! { [%eval 2.2] } { Inaccuracy. Rc7+ was best. } { [%clk 0:23:13] } 41... g5?! { [%eval 2.99] } { Inaccuracy. h5 was best. } { [%clk 0:13:39] } 42. Rfc1?! { [%eval 1.92] } { Inaccuracy. g4 was best. } { [%clk 0:22:45] } 42... Ke6?! { [%eval 3.19] } { Inaccuracy. h5 was best. } { [%clk 0:12:30] } 43. Rc6+?! { [%eval 1.89] } { Inaccuracy. Rc7 was best. } { [%clk 0:22:25] } 43... Bd6 { [%eval 2.37] [%clk 0:12:42] } 44. Ne1 { [%eval 2.22] [%clk 0:21:55] } 44... Rb3 { [%eval 2.44] [%clk 0:11:09] } 45. R6c3?! { [%eval 1.76] } { Inaccuracy. g4 was best. } { [%clk 0:20:27] } 45... Rxc3 { [%eval 1.87] [%clk 0:08:25] } 46. Rxc3 { [%eval 1.77] [%clk 0:20:25] } 46... Bb4 { [%eval 2.04] [%clk 0:08:42] } 47. Rc1 { [%eval 2.01] [%clk 0:20:01] } 47... Bd2 { [%eval 1.8] [%clk 0:08:57] } 48. Rb1 { [%eval 1.86] [%clk 0:20:09] } 48... Ra2 { [%eval 2.22] [%clk 0:08:00] } 49. Kf3?! { [%eval 1.47] } { Inaccuracy. Nd3 was best. } { [%clk 0:20:07] } 49... h5 { [%eval 1.98] [%clk 0:07:53] } 50. h3?? { [%eval 0.08] } { Blunder. Nd3 was best. } { [%clk 0:19:32] } 50... f5?? { [%eval 3.55] } { Blunder. g4+ was best. } { [%clk 0:07:33] } 51. g4?? { [%eval 0.2] } { Blunder. Nd3 was best. } { [%clk 0:17:28] } 51... fxg4+ { [%eval 0.2] [%clk 0:07:12] } 52. hxg4 { [%eval 0.09] [%clk 0:17:44] } 52... h4?? { [%eval 4.1] } { Blunder. hxg4+ was best. } { [%clk 0:07:34] } 53. Nd3 { [%eval 4.05] [%clk 0:16:44] } 53... Ba5 { [%eval 3.81] [%clk 0:00:50] } 54. Rb8 { [%eval 3.62] [%clk 0:16:10] } 54... Bc7 { [%eval 3.82] [%clk 0:28:19] } 55. Rf8 { [%eval 3.7] [%clk 0:46:16] } 55... Ra1 { [%eval 4.43] [%clk 0:26:03] } 56. Kg2 { [%eval 4.34] [%clk 0:46:20] } 56... Bd6 { [%eval 4.87] [%clk 0:25:25] } 57. Rf5 { [%eval 4.4] [%clk 0:46:10] } 57... Be7 { [%eval 4.53] [%clk 0:18:29] } 58. Ne5 { [%eval 4.03] [%clk 0:46:14] } 58... Ra8 { [%eval 4.28] [%clk 0:16:39] } 59. Nf3 { [%eval 4.18] [%clk 0:45:32] } 59... Rg8 { [%eval 4.26] [%clk 0:16:48] } 60. Ne5 { [%eval 4.32] [%clk 0:40:29] } 60... Rg7 { [%eval 4.05] [%clk 0:12:25] } 61. Kh3 { [%eval 4.22] [%clk 0:40:27] } 61... Rg8 { [%eval 4.13] [%clk 0:11:51] } 62. f4 { [%eval 3.51] [%clk 0:40:16] } 62... Bf6?! { [%eval 4.43] } { Inaccuracy. gxf4 was best. } { [%clk 0:08:07] } 63. Nf3 { [%eval 4.43] [%clk 0:40:00] } 63... gxf4 { [%eval 4.47] [%clk 0:07:38] } 64. exf4 { [%eval 4.37] [%clk 0:39:47] } 64... Rh8 { [%eval 4.53] [%clk 0:06:43] } 65. Ne5? { [%eval 2.65] } { Mistake. Ng5+ was best. } { [%clk 0:37:46] } 65... Ra8 { [%eval 2.47] [%clk 0:06:53] } 66. Rh5 { [%eval 2.28] [%clk 0:36:32] } 66... Ra3+ { [%eval 1.86] [%clk 0:07:13] } 67. Kg2?? { [%eval 0.0] } { Blunder. Kh2 was best. } { [%clk 0:36:21] } 67... Rg3+ { [%eval 0.0] [%clk 0:06:22] } 68. Kf2 { [%eval 0.0] [%clk 0:36:08] } 68... Bxe5 { [%eval 0.0] [%clk 0:06:46] } 69. Rxe5+ { [%eval 0.0] [%clk 0:35:50] } 69... Kd6 { [%eval 0.0] [%clk 0:06:58] } 70. g5 { [%eval 0.0] [%clk 0:35:31] } 70... Rd3?? { [%eval 2.09] } { Blunder. Rg4 was best. } { [%clk 0:07:11] } 71. g6 { [%eval 2.23] [%clk 0:34:53] } 71... Rxd4 { [%eval 2.19] [%clk 0:07:11] } 72. Kf3?? { [%eval 0.0] } { Blunder. Rf5 was best. } { [%clk 0:35:16] } 72... Rd3+ { [%eval 0.0] [%clk 0:06:09] } 73. Kg4 { [%eval 0.0] [%clk 0:34:59] } 73... Rg3+ { [%eval 0.0] [%clk 0:06:25] } 74. Kf5 { [%eval 0.0] [%clk 0:35:23] } 74... h3 { [%eval 0.0] [%clk 0:06:38] } 75. Kf6 { [%eval 0.0] [%clk 0:34:31] } 75... h2?? { [%eval 5.74] } { Blunder. Rg4 was best. } { [%clk 0:06:29] } 76. Rh5 { [%eval 5.73] [%clk 0:34:37] } 76... Rg2 { [%eval 5.82] [%clk 0:06:49] } 77. Kf7?? { [%eval 0.0] } { Blunder. g7 was best. } { [%clk 0:34:53] } 77... d4?? { [%eval 6.01] } { Blunder. Rf2 was best. } { [%clk 0:07:12] } 78. g7 { [%eval 5.85] [%clk 0:34:30] } 78... d3?! { [%eval 8.34] } { Inaccuracy. Kc6 was best. } { [%clk 0:05:01] } 79. Rxh2 { [%eval 7.3] [%clk 0:34:36] } 79... Rxh2 { [%eval 8.75] [%clk 0:02:49] } 80. g8=Q { [%eval 7.52] [%clk 0:34:48] } 80... d2 { [%eval 7.03] [%clk 0:03:34] } 81. Qd8+ { [%eval 8.76] [%clk 0:34:59] } 81... Kc6 { [%eval 7.09] [%clk 0:03:54] } 82. Qc8+?? { [%eval 2.76] } { Blunder. f5 was best. } { [%clk 0:33:20] } 82... Kd5 { [%eval 2.38] [%clk 0:03:59] } 83. Qc2 { [%eval 2.42] [%clk 0:33:06] } 83... Kd4 { [%eval 2.54] [%clk 0:03:46] } 84. f5 { [%eval 2.35] [%clk 0:31:55] } 84... Ke3 { [%eval 2.34] [%clk 0:03:28] } 85. f6 { [%eval 2.28] [%clk 0:31:41] } 85... Rh1?? { [%eval 74.36] } { Blunder. Rf2 was best. } { [%clk 0:02:57] } 86. Qc5+ { [%eval #15] [%clk 0:31:27] } 86... Ke2 { [%eval #16] [%clk 0:02:51] } 87. Qe5+ { [%eval #15] [%clk 0:31:21] } 87... Kf2 { [%eval #18] [%clk 0:02:31] } 88. Qf4+ { [%eval #18] [%clk 0:31:10] } 88... Ke2 { [%eval #13] [%clk 0:00:51] } 89. Qe4+ { [%eval #12] [%clk 0:31:13] } 89... Kf2 { [%eval #12] [%clk 0:00:33] } 90. Qxh1 { [%eval #11] [%clk 0:31:25] } 90... Ke2 { [%eval #11] [%clk 0:00:58] } 91. Qe4+ { [%eval #11] [%clk 0:31:31] } 91... Kd1?? { [%eval #8] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:01:22] } 92. Ke7 { [%eval #8] [%clk 0:31:37] } 92... Kc1 { [%eval #8] [%clk 0:01:41] } 93. Qc4+ { [%eval #7] [%clk 0:31:46] } 93... Kd1 { [%eval #5] [%clk 0:01:57] } 94. f7 { [%eval #4] [%clk 0:32:05] } 94... Ke1 { [%eval #4] [%clk 0:02:22] } 95. Qe4+ { [%eval #4] [%clk 0:32:11] } 95... Kd1 { [%eval #4] [%clk 0:02:42] } 96. f8=Q { [%eval #3] [%clk 0:31:57] } 96... Kc1 { [%eval #3] [%clk 0:03:00] } 97. Qc4+ { [%eval #2] [%clk 0:31:06] } 97... Kb2 { [%eval #2] [%clk 0:02:39] } 98. Qb8+ { [%eval #1] [%clk 0:31:28] } 1-0