Event: World Olympiad PwD 2023
Site: Belgrade, Serbia
Date: 2023-02-03
White: Arstanbekov, Dzhanysh
WhiteElo: 1621
Black: Koessler, Wolfgang
BlackElo: 1746
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Kramnik Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:51] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:30:56] } 2... e6 { [%eval 0.34] [%clk 1:31:16] } 3. c4 { [%eval 0.0] [%clk 1:30:24] } 3... b6 { [%eval 0.43] [%clk 1:28:50] } 4. Nc3 { [%eval 0.4] [%clk 1:29:40] } 4... Bb7 { [%eval 0.44] [%clk 1:28:54] } 5. d4 { [%eval 0.44] [%clk 1:29:25] } 5... cxd4 { [%eval 0.62] [%clk 1:28:52] } 6. Nxd4 { [%eval 0.21] [%clk 1:29:49] } 6... a6 { [%eval 0.69] [%clk 1:28:38] } 7. a3 { [%eval 0.89] [%clk 1:26:17] } 7... Qc7 { [%eval 0.86] [%clk 1:26:19] } 8. Be3 { [%eval 1.26] [%clk 1:25:09] } 8... Nf6 { [%eval 1.1] [%clk 1:20:37] } 9. f3 { [%eval 0.98] [%clk 1:22:47] } 9... d6 { [%eval 0.97] [%clk 1:19:28] } 10. Be2 { [%eval 1.14] [%clk 1:23:07] } 10... Be7 { [%eval 1.02] [%clk 1:19:29] } 11. Rc1 { [%eval 1.14] [%clk 1:23:02] } 11... Nbd7 { [%eval 0.92] [%clk 1:18:06] } 12. O-O { [%eval 0.95] [%clk 1:22:59] } 12... Rc8 { [%eval 0.86] [%clk 1:17:50] } 13. b3 { [%eval 0.77] [%clk 1:11:50] } 13... O-O { [%eval 0.76] [%clk 1:15:13] } 14. a4 { [%eval 0.52] [%clk 1:11:28] } 14... Qb8 { [%eval 0.46] [%clk 1:13:40] } 15. Bd3 { [%eval 0.08] [%clk 1:05:38] } 15... Qa8?! { [%eval 0.66] } { Inaccuracy. Rfd8 was best. } { [%clk 1:08:16] } 16. Bb1 { [%eval 0.21] [%clk 1:05:19] } 16... Rfe8 { [%eval 0.44] [%clk 0:48:59] } 17. Qd2 { [%eval 0.33] [%clk 1:02:57] } 17... d5?! { [%eval 1.22] } { Inaccuracy. g6 was best. } { [%clk 0:39:23] } 18. exd5?! { [%eval 0.41] } { Inaccuracy. cxd5 was best. } { [%clk 1:02:09] } 18... exd5 { [%eval 0.54] [%clk 0:39:33] } 19. Nxd5 { [%eval 0.0] [%clk 1:01:14] } 19... Nxd5?! { [%eval 0.81] } { Inaccuracy. Bxd5 was best. } { [%clk 0:36:12] } 20. cxd5 { [%eval 0.74] [%clk 1:01:38] } 20... Bxd5 { [%eval 0.83] [%clk 0:28:38] } 21. Rxc8 { [%eval 0.66] [%clk 0:55:30] } 21... Rxc8 { [%eval 0.41] [%clk 0:28:51] } 22. Nf5 { [%eval 0.49] [%clk 0:55:09] } 22... Bf6?? { [%eval 2.33] } { Blunder. Bf8 was best. } { [%clk 0:28:02] } 23. Bd4 { [%eval 2.51] [%clk 0:50:36] } 23... Kf8?? { [%eval 7.38] } { Blunder. Kh8 was best. } { [%clk 0:21:09] } 24. Qb4+ { [%eval 6.92] [%clk 0:47:31] } 24... Nc5 { [%eval 8.39] [%clk 0:14:46] } 25. Bxf6 { [%eval 8.2] [%clk 0:44:38] } 25... gxf6 { [%eval 8.6] [%clk 0:14:30] } 26. Qd4 { [%eval 6.44] [%clk 0:39:25] } 26... Qc6 { [%eval 6.72] [%clk 0:13:49] } 27. Qf4? { [%eval 4.01] } { Mistake. b4 was best. } { [%clk 0:38:45] } 27... Ne6 { [%eval 4.18] [%clk 0:13:10] } 28. Qh6+ { [%eval 4.37] [%clk 0:39:05] } 28... Ke8 { [%eval 3.92] [%clk 0:13:20] } 29. Qxf6?! { [%eval 2.73] } { Inaccuracy. Bd3 was best. } { [%clk 0:39:25] } 29... Qc5+ { [%eval 3.14] [%clk 0:12:43] } 30. Kh1 { [%eval 3.19] [%clk 0:39:31] } 30... Bxb3 { [%eval 3.25] [%clk 0:12:01] } 31. Re1?! { [%eval 1.92] } { Inaccuracy. Qh8+ was best. } { [%clk 0:30:29] } 31... Qb4 { [%eval 2.07] [%clk 0:11:15] } 32. Rg1 { [%eval 1.91] [%clk 0:30:05] } 32... Rc7 { [%eval 1.94] [%clk 0:07:31] } 33. Qh8+ { [%eval 1.84] [%clk 0:27:23] } 33... Nf8 { [%eval 2.19] [%clk 0:06:28] } 34. Qe5+ { [%eval 2.15] [%clk 0:27:13] } 34... Ne6 { [%eval 1.81] [%clk 0:06:44] } 35. Ng7+ { [%eval 1.78] [%clk 0:26:02] } 35... Kd8?! { [%eval 2.5] } { Inaccuracy. Kd7 was best. } { [%clk 0:07:07] } 36. Nxe6+? { [%eval 1.14] } { Mistake. Bxh7 was best. } { [%clk 0:24:56] } 36... fxe6? { [%eval 2.95] } { Mistake. Bxe6 was best. } { [%clk 0:06:14] } 37. Qh8+ { [%eval 3.21] } 37... Kd7 { [%eval 2.93] } 38. Be4 { [%eval 2.31] [%clk 0:20:25] } 38... Qxa4?! { [%eval 3.73] } { Inaccuracy. Bxa4 was best. } { [%clk 0:04:29] } 39. Qxh7+ { [%eval 3.34] [%clk 0:19:38] } 39... Kd6 { [%eval 3.2] [%clk 0:04:52] } 40. Qh6 { [%eval 3.29] [%clk 0:18:59] } 40... Qd4 { [%eval 3.73] [%clk 0:02:51] } 41. Qf8+?! { [%eval 2.53] } { Inaccuracy. Qf4+ was best. } { [%clk 0:49:02] } 41... Kd7 { [%eval 2.27] [%clk 0:29:04] } 42. Qf4? { [%eval 0.8] } { Mistake. Qf7+ was best. } { [%clk 0:46:32] } 42... Qc3?? { [%eval 3.16] } { Blunder. Bd5 was best. } { [%clk 0:25:52] } 43. Qf7+?! { [%eval 2.38] } { Inaccuracy. g4 was best. } { [%clk 0:45:43] } 43... Kd6 { [%eval 2.94] [%clk 0:25:32] } 44. Qf8+ { [%eval 2.71] [%clk 0:46:08] } 44... Kd7 { [%eval 2.48] [%clk 0:25:27] } 45. Bg6? { [%eval 0.99] } { Mistake. Qf7+ was best. } { [%clk 0:46:10] } 45... Rc8 { [%eval 1.21] [%clk 0:23:56] } 46. Qf7+ { [%eval 1.03] [%clk 0:46:37] } 46... Kc6?! { [%eval 1.75] } { Inaccuracy. Kd6 was best. } { [%clk 0:22:50] } 47. Be4+ { [%eval 2.12] [%clk 0:46:50] } 47... Kb5 { [%eval 2.28] [%clk 0:21:44] } 48. h3?? { [%eval 0.0] } { Blunder. Qd7+ was best. } { [%clk 0:46:52] } 48... a5 { [%eval 0.0] [%clk 0:19:22] } 49. Qd7+ { [%eval 0.0] [%clk 0:47:09] } 49... Kb4 { [%eval 0.0] [%clk 0:19:20] } 50. Rb1?? { [%eval -1.86] } { Blunder. Qd6+ was best. } { [%clk 0:43:54] } 50... b5 { [%eval -1.75] [%clk 0:15:29] } 51. Bd3?? { [%eval -3.87] } { Blunder. Qd6+ was best. } { [%clk 0:41:58] } 51... Rc5 { [%eval -3.13] [%clk 0:14:56] } 52. Be2?! { [%eval -4.26] } { Inaccuracy. h4 was best. } { [%clk 0:38:39] } 52... a4 { [%eval -4.31] [%clk 0:14:21] } 53. Bd1?! { [%eval -6.32] } { Inaccuracy. Qd6 was best. } { [%clk 0:37:43] } 53... Ka3 { [%eval -6.56] [%clk 0:12:10] } 54. Bxb3 { [%eval -6.76] [%clk 0:35:51] } 54... axb3 { [%eval -6.77] [%clk 0:12:33] } 55. Qa7+ { [%eval -6.94] [%clk 0:35:31] } 55... Kb4 { [%eval -6.75] [%clk 0:12:58] } 56. Ra1 { [%eval -7.62] [%clk 0:31:06] } 56... b2 { [%eval -7.5] [%clk 0:12:24] } 57. Qa5+ { [%eval -7.54] [%clk 0:31:19] } 57... Kc4 { [%eval -7.67] [%clk 0:12:45] } 58. Qa2+ { [%eval -8.27] [%clk 0:30:33] } 58... Qb3 { [%eval -8.09] [%clk 0:11:42] } 59. Qb1 { [%eval -8.75] [%clk 0:28:49] } 59... bxa1=Q { [%eval -8.37] [%clk 0:07:58] } 60. Qxa1 { [%eval -8.49] [%clk 0:28:56] } 60... b4 { [%eval -8.86] [%clk 0:08:10] } 61. Qa6+ { [%eval -8.97] [%clk 0:26:41] } 61... Kc3 { [%eval -9.01] [%clk 0:08:30] } 62. Qe2 { [%eval -9.38] [%clk 0:26:26] } 62... Rd5 { [%eval -9.36] [%clk 0:08:19] } 63. Kh2 { [%eval -9.9] [%clk 0:26:13] } 63... Rd2 { [%eval -8.61] [%clk 0:07:54] } 64. Qe5+ { [%eval -9.31] [%clk 0:25:51] } 64... Kc2 { [%eval -8.99] [%clk 0:08:05] } 65. Qe4+ { [%eval -8.87] [%clk 0:25:07] } 65... Kd1 { [%eval -9.28] [%clk 0:08:11] } 66. Qe5 { [%eval -11.1] [%clk 0:23:54] } 66... Qb2 { [%eval -9.69] [%clk 0:08:08] } 67. Qg5 { [%eval -10.89] [%clk 0:24:05] } 67... b3 { [%eval -10.97] [%clk 0:07:55] } 68. h4 { [%eval -11.54] [%clk 0:24:26] } 68... Rxg2+ { [%eval #-16] [%clk 0:08:05] } 69. Qxg2 { [%eval #-18] [%clk 0:24:54] } 69... Qxg2+ { [%eval #-14] [%clk 0:08:29] } 70. Kxg2 { [%eval #-14] [%clk 0:24:53] } 70... b2 { [%eval #-21] } 0-1