Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-22
White: Efimov, Igor
WhiteTitle: GM
WhiteElo: 2338
Black: Krieger, Markus
BlackElo: 2153
Result: 1-0
ECO: A07
Opening: King's Indian Attack: Double Fianchetto
Variant: Standard
TimeControl: 40/5400+30:1800

1. Nf3 { [%eval 0.17] [%clk 1:30:36] } 1... d5 { [%eval 0.18] [%clk 1:30:50] } 2. g3 { [%eval 0.08] [%clk 1:29:41] } 2... g6 { [%eval 0.27] [%clk 1:30:57] } 3. Bg2 { [%eval 0.17] [%clk 1:29:01] } 3... Bg7 { [%eval 0.21] [%clk 1:31:13] } 4. d4 { [%eval 0.09] [%clk 1:29:15] } 4... Nf6 { [%eval 0.11] [%clk 1:31:03] } 5. O-O { [%eval 0.18] [%clk 1:29:15] } 5... Nbd7 { [%eval 0.35] [%clk 1:30:39] } 6. b3 { [%eval 0.2] [%clk 1:26:19] } 6... O-O { [%eval 0.17] [%clk 1:27:07] } 7. Bb2 { [%eval 0.18] [%clk 1:23:02] } 7... Ne4 { [%eval 0.33] [%clk 1:20:20] } 8. c4 { [%eval 0.32] [%clk 1:13:47] } 8... c6 { [%eval 0.34] [%clk 1:16:55] } 9. e3 { [%eval 0.12] [%clk 1:13:16] } 9... Ndf6 { [%eval 0.56] [%clk 1:08:41] } 10. Qe2 { [%eval 0.25] [%clk 1:10:51] } 10... Be6 { [%eval 0.65] [%clk 1:01:45] } 11. Na3 { [%eval 0.16] [%clk 1:07:30] } 11... h5 { [%eval 0.58] [%clk 0:55:04] } 12. Nc2?! { [%eval -0.05] } { Inaccuracy. Ne5 was best. } { [%clk 1:06:58] } 12... Bg4 { [%eval 0.17] [%clk 0:53:07] } 13. Qe1 { [%eval -0.21] [%clk 1:00:32] } 13... Bxf3 { [%eval -0.01] [%clk 0:51:36] } 14. Bxf3 { [%eval 0.02] [%clk 1:00:59] } 14... Qb6 { [%eval 0.29] [%clk 0:47:20] } 15. Be2 { [%eval 0.05] [%clk 0:51:32] } 15... Qc7 { [%eval 0.28] [%clk 0:41:12] } 16. Rc1 { [%eval 0.31] [%clk 0:48:27] } 16... e6 { [%eval 0.26] [%clk 0:38:46] } 17. Nb4 { [%eval 0.26] [%clk 0:41:14] } 17... Bh6 { [%eval 0.73] [%clk 0:36:06] } 18. Nd3 { [%eval 0.61] [%clk 0:37:14] } 18... Kg7 { [%eval 1.05] [%clk 0:32:29] } 19. Ne5 { [%eval 0.95] [%clk 0:35:09] } 19... Nd7 { [%eval 0.99] [%clk 0:27:20] } 20. Bd3 { [%eval 0.84] [%clk 0:30:17] } 20... f5?! { [%eval 1.5] } { Inaccuracy. f6 was best. } { [%clk 0:23:40] } 21. cxd5 { [%eval 1.43] [%clk 0:29:23] } 21... exd5 { [%eval 1.51] [%clk 0:22:04] } 22. Rc2 { [%eval 1.43] [%clk 0:29:23] } 22... Kh7 { [%eval 1.44] [%clk 0:20:00] } 23. f3 { [%eval 1.51] [%clk 0:28:44] } 23... Ng5 { [%eval 1.64] [%clk 0:18:31] } 24. b4 { [%eval 1.15] [%clk 0:26:20] } 24... a6 { [%eval 1.39] [%clk 0:16:19] } 25. a4 { [%eval 1.06] [%clk 0:26:39] } 25... Ne6 { [%eval 1.56] [%clk 0:15:18] } 26. h3?! { [%eval 0.75] } { Inaccuracy. f4 was best. } { [%clk 0:24:10] } 26... Nxe5 { [%eval 0.8] [%clk 0:11:32] } 27. dxe5 { [%eval 0.85] [%clk 0:23:59] } 27... Bg7? { [%eval 2.26] } { Mistake. d4 was best. } { [%clk 0:11:15] } 28. f4 { [%eval 2.0] [%clk 0:24:21] } 28... Qd7?! { [%eval 2.81] } { Inaccuracy. Bh6 was best. } { [%clk 0:11:07] } 29. g4 { [%eval 2.66] [%clk 0:24:35] } 29... Qf7 { [%eval 3.17] [%clk 0:07:47] } 30. Qh4 { [%eval 3.17] [%clk 0:17:46] } 30... Rad8?! { [%eval 4.06] } { Inaccuracy. Bh6 was best. } { [%clk 0:07:06] } 31. Rg2 { [%eval 3.62] [%clk 0:17:01] } 31... Bh6 { [%eval 4.36] [%clk 0:05:50] } 32. gxf5 { [%eval 4.21] [%clk 0:14:38] } 32... gxf5 { [%eval 4.24] [%clk 0:05:58] } 33. Be2?! { [%eval 3.04] } { Inaccuracy. Qf6 was best. } { [%clk 0:14:55] } 33... Rg8 { [%eval 2.92] [%clk 0:05:33] } 34. Rf2 { [%eval 3.1] [%clk 0:14:59] } 34... Rxg2+ { [%eval 3.16] [%clk 0:04:49] } 35. Rxg2 { [%eval 3.36] [%clk 0:15:19] } 35... Rg8 { [%eval 3.2] [%clk 0:05:07] } 36. Bxh5 { [%eval 3.33] [%clk 0:13:28] } 36... Rxg2+ { [%eval 3.15] [%clk 0:04:59] } 37. Kxg2 { [%eval 2.97] [%clk 0:13:56] } 37... Qg7+ { [%eval 3.0] [%clk 0:04:43] } 38. Qg3? { [%eval 1.26] } { Mistake. Kf1 was best. } { [%clk 0:10:10] } 38... Bxf4 { [%eval 1.19] [%clk 0:04:32] } 39. Qxg7+ { [%eval 1.13] [%clk 0:08:30] } 39... Kxg7 { [%eval 0.86] [%clk 0:04:16] } 40. Kf3 { [%eval 0.98] [%clk 0:07:46] } 40... Bg5 { [%eval 0.83] [%clk 0:04:10] } 41. Be8 { [%eval 0.82] [%clk 0:07:52] } 41... Be7 { [%eval 1.04] [%clk 0:28:43] } 42. Bd7 { [%eval 0.96] [%clk 0:37:45] } 42... Kf7 { [%eval 0.86] [%clk 0:25:59] } 43. Bc8 { [%eval 0.85] [%clk 0:35:21] } 43... b6?! { [%eval 1.7] } { Inaccuracy. b5 was best. } { [%clk 0:20:07] } 44. Bxa6? { [%eval 0.41] } { Mistake. Bb7 was best. } { [%clk 0:24:17] } 44... Bxb4 { [%eval 0.43] [%clk 0:20:11] } 45. Bb7 { [%eval 0.36] [%clk 0:24:40] } 45... Nd8 { [%eval 0.4] [%clk 0:17:08] } 46. Bc8 { [%eval 0.39] [%clk 0:24:58] } 46... Ne6 { [%eval 0.44] [%clk 0:17:05] } 47. h4 { [%eval 0.42] [%clk 0:25:11] } 47... Be7 { [%eval 0.3] [%clk 0:16:02] } 48. h5 { [%eval 0.34] [%clk 0:25:14] } 48... Bg5 { [%eval 0.38] [%clk 0:16:25] } 49. Bxe6+ { [%eval 0.0] [%clk 0:18:57] } 49... Kxe6 { [%eval 0.0] [%clk 0:16:48] } 50. Bd4 { [%eval 0.0] [%clk 0:19:23] } 50... c5 { [%eval 0.0] [%clk 0:12:27] } 51. Bxc5 { [%eval 0.0] [%clk 0:19:42] } 51... bxc5 { [%eval 0.0] [%clk 0:12:26] } 52. a5 { [%eval 0.0] [%clk 0:20:02] } 52... c4 { [%eval 0.0] [%clk 0:08:57] } 53. Ke2?? { [%eval -7.11] } { Blunder. a6 was best. } { [%clk 0:20:14] } 53... d4?? { [%eval 0.0] } { Blunder. c3 was best. } { [%clk 0:05:56] } 54. exd4 { [%eval 0.01] [%clk 0:17:26] } 54... f4 { [%eval 0.06] [%clk 0:05:50] } 55. a6 { [%eval 0.0] [%clk 0:17:47] } 55... f3+ { [%eval 0.0] [%clk 0:03:32] } 56. Kxf3 { [%eval 0.0] [%clk 0:17:24] } 56... c3 { [%eval 0.0] [%clk 0:04:01] } 57. a7 { [%eval 0.0] [%clk 0:17:45] } 57... c2 { [%eval 0.0] [%clk 0:04:27] } 58. a8=Q { [%eval 0.0] [%clk 0:18:10] } 58... c1=Q { [%eval 0.0] [%clk 0:04:50] } 59. Qg8+ { [%eval 0.0] [%clk 0:18:25] } 59... Ke7 { [%eval 0.0] [%clk 0:04:33] } 60. Qg7+ { [%eval 0.0] [%clk 0:18:47] } 60... Ke8 { [%eval 0.0] [%clk 0:04:33] } 61. Qg6+ { [%eval 0.0] [%clk 0:13:53] } 61... Kd8 { [%eval 0.0] [%clk 0:04:11] } 62. Qd6+ { [%eval 0.0] [%clk 0:14:14] } 62... Ke8 { [%eval 0.0] [%clk 0:04:17] } 63. e6 { [%eval 0.0] [%clk 0:13:14] } 63... Qd1+ { [%eval 0.0] [%clk 0:03:06] } 64. Ke4 { [%eval 0.0] [%clk 0:13:18] } 64... Qc2+ { [%eval 0.0] [%clk 0:01:58] } 65. Kd5 { [%eval 0.0] [%clk 0:12:46] } 65... Qg2+ { [%eval 0.0] [%clk 0:02:06] } 66. Kc4 { [%eval 0.0] [%clk 0:13:08] } 66... Qc2+ { [%eval 0.0] [%clk 0:02:01] } 67. Kb5 { [%eval 0.0] [%clk 0:13:20] } 67... Qb3+ { [%eval 0.0] [%clk 0:02:00] } 68. Ka6 { [%eval 0.0] [%clk 0:13:37] } 68... Qc4+ { [%eval 0.0] [%clk 0:01:44] } 69. Kb7 { [%eval 0.0] [%clk 0:12:48] } 69... Qb3+ { [%eval 0.0] [%clk 0:00:46] } 70. Qb6 { [%eval 0.0] [%clk 0:09:51] } 70... Qe3 { [%eval 0.03] [%clk 0:00:41] } 71. d5 { [%eval 0.0] [%clk 0:10:06] } 71... Qe4 { [%eval 0.04] [%clk 0:00:40] } 72. Qc6+ { [%eval 0.06] [%clk 0:10:21] } 72... Kf8 { [%eval 0.0] [%clk 0:00:40] } 73. Kc8 { [%eval 0.0] [%clk 0:10:17] } 73... Be7?? { [%eval 4.7] } { Blunder. Kg7 was best. } { [%clk 0:00:45] } 74. Kd7?? { [%eval 0.07] } { Blunder. h6 was best. } { [%clk 0:10:33] } 74... Qh4?? { [%eval 9.56] } { Blunder. Bf6 was best. } { [%clk 0:00:32] } 75. d6 { [%eval 12.68] [%clk 0:10:49] } 75... Qf6?? { [%eval #13] } { Checkmate is now unavoidable. Bf6 was best. } { [%clk 0:00:31] } 76. Qa8+?! { [%eval 10.69] } { Lost forced checkmate sequence. h6 was best. } { [%clk 0:10:05] } 76... Kg7 { [%eval 7.24] [%clk 0:00:55] } 77. dxe7 { [%eval 9.49] [%clk 0:10:28] } 77... Qd4+ { [%eval 8.6] [%clk 0:01:03] } 78. Ke8 { [%eval 7.63] [%clk 0:10:47] } 78... Kh6?! { [%eval 67.98] } { Inaccuracy. Qb2 was best. } { [%clk 0:01:16] } 79. Qf3 { [%eval 11.46] [%clk 0:11:03] } 79... Qa4+?! { [%eval #9] } { Checkmate is now unavoidable. Qa1 was best. } { [%clk 0:00:59] } 80. Kf8 { [%eval #13] [%clk 0:11:16] } 80... Qb4?? { [%eval #6] } { Checkmate is now unavoidable. Qd4 was best. } { [%clk 0:00:39] } 81. Kf7 { [%eval #8] [%clk 0:11:39] } 81... Qb2 { [%eval #4] [%clk 0:00:54] } 82. Qf6+ { [%eval #7] [%clk 0:12:01] } 1-0