Event: Sardinia Worldchess
Date: 2024-04-30
White: Bronstein, Or
WhiteTitle: IM
WhiteElo: 2458
Black: Chigaev, Maksim
BlackTitle: GM
BlackElo: 2621
Result: 0-1
ECO: E44
Opening: Nimzo-Indian Defense: St. Petersburg Variation, American Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. d4 { [%eval 0.12] [%clk 1:26:12] } 1... Nf6 { [%eval 0.22] [%clk 1:30:47] } 2. c4 { [%eval 0.17] [%clk 1:26:30] } 2... e6 { [%eval 0.2] [%clk 1:31:11] } 3. Nc3 { [%eval 0.18] [%clk 1:25:21] } 3... Bb4 { [%eval 0.11] [%clk 1:31:24] } 4. e3 { [%eval 0.11] [%clk 1:25:42] } 4... b6 { [%eval 0.35] [%clk 1:29:53] } 5. Ne2 { [%eval 0.24] [%clk 1:23:42] } 5... Ne4 { [%eval 0.39] [%clk 1:19:33] } 6. Bd2 { [%eval 0.28] [%clk 1:23:27] } 6... Nxd2 { [%eval 0.34] [%clk 1:15:47] } 7. Qxd2 { [%eval 0.3] [%clk 1:23:36] } 7... Bb7 { [%eval 0.4] [%clk 1:16:05] } 8. a3 { [%eval 0.47] [%clk 1:23:43] } 8... Be7 { [%eval 0.47] [%clk 1:15:27] } 9. d5 { [%eval 0.51] [%clk 1:23:13] } 9... a5 { [%eval 0.53] [%clk 1:13:54] } 10. g3 { [%eval 0.46] [%clk 1:13:19] } 10... O-O { [%eval 0.51] [%clk 1:00:39] } 11. Bg2 { [%eval 0.43] [%clk 1:10:58] } 11... e5 { [%eval 0.73] [%clk 1:00:21] } 12. Qc2 { [%eval 0.71] [%clk 1:06:14] } 12... d6 { [%eval 0.74] [%clk 1:00:11] } 13. h4 { [%eval 0.92] [%clk 1:04:16] } 13... Nd7 { [%eval 0.78] [%clk 1:00:14] } 14. O-O-O { [%eval 0.74] [%clk 1:00:59] } 14... Nc5 { [%eval 1.04] [%clk 1:00:06] } 15. g4 { [%eval 1.16] [%clk 0:57:56] } 15... a4 { [%eval 1.01] [%clk 0:42:36] } 16. g5 { [%eval 1.19] [%clk 0:54:59] } 16... f5 { [%eval 1.55] [%clk 0:26:09] } 17. f4 { [%eval 1.57] [%clk 0:51:36] } 17... Ra5 { [%eval 2.13] [%clk 0:25:00] } 18. Kb1 { [%eval 1.91] [%clk 0:43:51] } 18... Qe8 { [%eval 1.93] [%clk 0:17:40] } 19. Nb5 { [%eval 2.02] [%clk 0:31:57] } 19... Bd8 { [%eval 2.1] [%clk 0:16:54] } 20. Ng3 { [%eval 2.08] [%clk 0:30:46] } 20... Ba6 { [%eval 1.91] [%clk 0:03:24] } 21. Bf1 { [%eval 2.32] [%clk 0:30:57] } 21... Bc8 { [%eval 2.28] [%clk 0:01:27] } 22. Bh3 { [%eval 2.11] [%clk 0:30:21] } 22... g6 { [%eval 2.71] [%clk 0:01:24] } 23. h5 { [%eval 2.72] [%clk 0:28:32] } 23... exf4 { [%eval 2.99] [%clk 0:01:50] } 24. exf4 { [%eval 2.85] [%clk 0:26:13] } 24... Qe3 { [%eval 2.83] [%clk 0:02:17] } 25. Ne2?! { [%eval 1.75] } { Inaccuracy. hxg6 was best. } { [%clk 0:11:29] } 25... Qe4?! { [%eval 2.89] } { Inaccuracy. Rxb5 was best. } { [%clk 0:01:33] } 26. Ned4? { [%eval 1.12] } { Mistake. Qxe4 was best. } { [%clk 0:09:43] } 26... Bd7?? { [%eval 3.17] } { Blunder. Qxf4 was best. } { [%clk 0:01:53] } 27. Bg2? { [%eval 1.82] } { Mistake. Qxe4 was best. } { [%clk 0:08:43] } 27... Qxc2+ { [%eval 2.27] [%clk 0:00:46] } 28. Kxc2 { [%eval 2.01] [%clk 0:09:11] } 28... Nb3? { [%eval 4.03] } { Mistake. h6 was best. } { [%clk 0:00:37] } 29. Ne6 { [%eval 3.83] [%clk 0:07:46] } 29... Bxe6 { [%eval 4.63] [%clk 0:00:38] } 30. dxe6 { [%eval 4.5] [%clk 0:08:15] } 30... Kg7 { [%eval 4.63] [%clk 0:00:42] } 31. hxg6 { [%eval 4.73] [%clk 0:05:50] } 31... hxg6 { [%eval 4.9] [%clk 0:00:35] } 32. Rh6 { [%eval 4.94] [%clk 0:04:30] } 32... Rh8 { [%eval 4.93] [%clk 0:00:44] } 33. Rxh8 { [%eval 4.83] [%clk 0:04:02] } 33... Kxh8 { [%eval 4.73] [%clk 0:01:13] } 34. Nxc7 { [%eval 4.73] [%clk 0:02:38] } 34... Rc5 { [%eval 4.62] [%clk 0:01:40] } 35. Nd5 { [%eval 3.89] [%clk 0:01:41] } 35... Rxc4+ { [%eval 4.06] [%clk 0:02:09] } 36. Kb1 { [%eval 3.86] [%clk 0:01:39] } 36... Kg7 { [%eval 3.15] [%clk 0:02:17] } 37. e7 { [%eval 3.0] [%clk 0:01:08] } 37... Bxe7 { [%eval 3.18] [%clk 0:02:46] } 38. Nxe7 { [%eval 3.08] [%clk 0:01:36] } 38... Rxf4 { [%eval 3.16] [%clk 0:02:53] } 39. Bd5 { [%eval 3.04] [%clk 0:01:00] } 39... Rg4 { [%eval 3.17] [%clk 0:03:02] } 40. Nc8 { [%eval 3.07] [%clk 0:01:15] } 40... Rxg5 { [%eval 3.09] [%clk 0:02:31] } 41. Nxb6 { [%eval 3.15] [%clk 0:28:51] } 41... Nc5 { [%eval 3.18] [%clk 0:30:08] } 42. Bc6 { [%eval 3.28] [%clk 0:26:43] } 42... Rg4 { [%eval 3.0] [%clk 0:28:08] } 43. Rxd6 { [%eval 3.14] [%clk 0:26:11] } 43... g5 { [%eval 3.24] [%clk 0:28:19] } 44. Rd5 { [%eval 3.33] [%clk 0:22:19] } 44... Rg1+ { [%eval 3.41] [%clk 0:28:34] } 45. Ka2 { [%eval 3.35] [%clk 0:20:39] } 45... Nb3 { [%eval 3.34] [%clk 0:27:14] } 46. Bxa4 { [%eval 3.04] [%clk 0:20:37] } 46... Nc1+ { [%eval 2.8] [%clk 0:27:39] } 47. Kb1 { [%eval 2.83] [%clk 0:21:03] } 47... g4 { [%eval 2.65] [%clk 0:27:43] } 48. Kc2 { [%eval 2.65] [%clk 0:13:36] } 48... f4 { [%eval 3.03] [%clk 0:26:55] } 49. Rg5+?! { [%eval 1.97] } { Inaccuracy. Nc4 was best. } { [%clk 0:05:26] } 49... Kh6 { [%eval 2.24] [%clk 0:26:53] } 50. Rg8 { [%eval 2.32] [%clk 0:05:26] } 50... Kh7 { [%eval 2.31] [%clk 0:23:09] } 51. Rf8 { [%eval 2.39] [%clk 0:03:49] } 51... f3 { [%eval 2.81] [%clk 0:23:07] } 52. Nd5 { [%eval 2.71] [%clk 0:01:46] } 52... Ne2 { [%eval 2.66] [%clk 0:17:54] } 53. Kd2?? { [%eval 0.79] } { Blunder. Kd3 was best. } { [%clk 0:01:43] } 53... Kg7 { [%eval 0.81] [%clk 0:15:54] } 54. Rf5 { [%eval 0.89] [%clk 0:01:29] } 54... Ng3?! { [%eval 1.85] } { Inaccuracy. Nd4 was best. } { [%clk 0:09:58] } 55. Rf4 { [%eval 1.71] [%clk 0:00:56] } 55... Nh5 { [%eval 1.71] [%clk 0:09:38] } 56. Rd4? { [%eval 0.43] } { Mistake. Rb4 was best. } { [%clk 0:00:46] } 56... g3 { [%eval 0.57] [%clk 0:08:15] } 57. Ne3 { [%eval 0.26] [%clk 0:01:05] } 57... g2?? { [%eval 3.0] } { Blunder. Rg2+ was best. } { [%clk 0:05:10] } 58. Rg4+ { [%eval 3.0] [%clk 0:01:27] } 58... Kh6 { [%eval 3.17] [%clk 0:05:28] } 59. Bc6 { [%eval 3.11] [%clk 0:00:41] } 59... Nf6 { [%eval 3.18] [%clk 0:04:06] } 60. Nf5+ { [%eval 3.15] [%clk 0:00:34] } 60... Kh5 { [%eval 3.05] [%clk 0:04:31] } 61. Rg3 { [%eval 3.01] [%clk 0:00:46] } 61... Rf1 { [%eval 3.01] [%clk 0:04:41] } 62. Ng7+?? { [%eval 0.07] } { Blunder. Bxf3+ was best. } { [%clk 0:00:43] } 62... Kh6 { [%eval 0.05] [%clk 0:04:39] } 63. Nf5+ { [%eval 0.07] [%clk 0:00:41] } 63... Kh7 { [%eval 0.1] [%clk 0:04:52] } 64. Rh3+? { [%eval -1.18] } { Mistake. Bxf3 was best. } { [%clk 0:00:35] } 64... Nh5 { [%eval -1.03] [%clk 0:02:34] } 65. Rxh5+ { [%eval -0.91] [%clk 0:00:32] } 65... Kg6 { [%eval -1.08] [%clk 0:02:57] } 66. Nh4+?? { [%eval -4.4] } { Blunder. Be8+ was best. } { [%clk 0:00:33] } 66... Kxh5 { [%eval -4.3] [%clk 0:03:19] } 67. Nxf3 { [%eval -4.01] [%clk 0:00:41] } 67... Kh6 { [%eval -3.69] [%clk 0:03:38] } 68. Ng1?! { [%eval -4.76] } { Inaccuracy. a4 was best. } { [%clk 0:00:32] } 68... Rxg1 { [%eval -4.49] [%clk 0:03:58] } 69. Bxg2 { [%eval -4.49] [%clk 0:00:31] } 69... Rxg2+ { [%eval -4.48] [%clk 0:04:21] } 70. Kc3 { [%eval -4.49] [%clk 0:01:00] } 70... Rg4 { [%eval -4.48] [%clk 0:03:47] } 71. b4 { [%eval -4.42] [%clk 0:01:09] } 71... Kg6 { [%eval -4.5] [%clk 0:04:06] } 72. a4 { [%eval -4.42] [%clk 0:01:32] } 72... Kf6 { [%eval -4.38] [%clk 0:04:29] } 73. a5 { [%eval -4.35] [%clk 0:01:58] } 73... Ke6 { [%eval -4.23] [%clk 0:04:44] } 74. Kb3 { [%eval -4.79] [%clk 0:01:09] } 74... Kd6 { [%eval -4.26] [%clk 0:05:07] } 75. Ka4 { [%eval -4.44] [%clk 0:01:09] } 75... Ke5 { [%eval -4.25] [%clk 0:05:32] } 0-1