Event: Round 4: Alexander Grischuk - Arjun Erigaisi
Date: 2023-09-06
White: Alexander Grischuk
Black: Arjun Erigaisi
Result: 1-0
ECO: A50
Opening: Queen's Indian Accelerated
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:24:37] } 1... Nf6 { [%eval 0.28] [%clk 0:25:15] } 2. c4 { [%eval 0.16] [%clk 0:24:32] } 2... b6 { [%eval 0.64] [%clk 0:24:59] } 3. Nf3 { [%eval 0.24] [%clk 0:20:27] } 3... Bb7 { [%eval 0.39] [%clk 0:24:54] } 4. g3 { [%eval 0.35] [%clk 0:20:32] } 4... Bxf3?! { [%eval 0.95] } { Inaccuracy. e6 was best. } { [%clk 0:24:30] } 5. exf3 { [%eval 0.85] [%clk 0:20:40] } 5... e6 { [%eval 0.99] [%clk 0:24:37] } 6. Bd3?! { [%eval 0.36] } { Inaccuracy. a3 was best. } { [%clk 0:17:09] } 6... Bb4+?! { [%eval 1.03] } { Inaccuracy. Nc6 was best. } { [%clk 0:22:26] } 7. Kf1 { [%eval 1.29] [%clk 0:17:15] } 7... O-O { [%eval 1.2] [%clk 0:22:12] } 8. a3 { [%eval 0.85] [%clk 0:16:41] } 8... Be7 { [%eval 0.85] [%clk 0:22:19] } 9. Nc3 { [%eval 0.93] [%clk 0:16:49] } 9... c6 { [%eval 1.1] [%clk 0:18:33] } 10. Kg2 { [%eval 0.78] [%clk 0:14:36] } 10... d5 { [%eval 1.03] [%clk 0:18:19] } 11. h4 { [%eval 0.73] [%clk 0:14:43] } 11... dxc4 { [%eval 0.73] [%clk 0:16:10] } 12. Bxc4 { [%eval 0.78] [%clk 0:14:50] } 12... Nbd7 { [%eval 0.73] [%clk 0:16:13] } 13. h5 { [%eval 0.53] [%clk 0:08:53] } 13... b5 { [%eval 0.52] [%clk 0:15:56] } 14. Ba2 { [%eval 0.5] [%clk 0:08:53] } 14... a5?! { [%eval 1.21] } { Inaccuracy. h6 was best. } { [%clk 0:13:29] } 15. h6 { [%eval 1.25] [%clk 0:05:47] } 15... g6 { [%eval 1.22] [%clk 0:13:36] } 16. Qe2 { [%eval 0.91] [%clk 0:05:56] } 16... b4 { [%eval 1.02] [%clk 0:09:35] } 17. Ne4 { [%eval 1.0] [%clk 0:04:58] } 17... Nd5 { [%eval 1.24] [%clk 0:09:42] } 18. Rd1 { [%eval 1.16] [%clk 0:04:08] } 18... Re8 { [%eval 1.43] [%clk 0:08:08] } 19. a4 { [%eval 1.17] [%clk 0:03:40] } 19... Rc8 { [%eval 1.14] [%clk 0:04:54] } 20. Bb3 { [%eval 1.02] [%clk 0:02:35] } 20... Kh8 { [%eval 1.17] [%clk 0:02:12] } 21. Nd2 { [%eval 1.25] [%clk 0:01:58] } 21... N7b6 { [%eval 1.14] [%clk 0:01:56] } 22. Ne4 { [%eval 1.18] [%clk 0:02:02] } 22... Nd7 { [%eval 1.32] [%clk 0:01:17] } 23. Nd2 { [%eval 1.27] [%clk 0:01:10] } 23... N7b6 { [%eval 1.1] [%clk 0:01:25] } 24. f4?! { [%eval 0.47] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:13] } 24... Bf8 { [%eval 0.38] [%clk 0:01:03] } 25. Rh1 { [%eval 0.39] [%clk 0:00:49] } 25... Kg8 { [%eval 0.6] [%clk 0:00:49] } 26. Nf3 { [%eval 0.62] [%clk 0:00:57] } 26... Ne7 { [%eval 0.71] [%clk 0:00:42] } 27. g4 { [%eval 0.76] [%clk 0:00:24] } 27... Ned5 { [%eval 0.71] [%clk 0:00:35] } 28. Bd2 { [%eval 0.48] [%clk 0:00:27] } 28... Qf6 { [%eval 0.79] [%clk 0:00:31] } 29. Qe5 { [%eval 0.46] [%clk 0:00:17] } 29... Qd8 { [%eval 0.48] [%clk 0:00:25] } 30. Qe2 { [%eval 0.55] [%clk 0:00:17] } 30... Bd6 { [%eval 0.9] [%clk 0:00:24] } 31. Ne5 { [%eval 1.04] [%clk 0:00:26] } 31... Nd7 { [%eval 1.12] [%clk 0:00:21] } 32. Rac1 { [%eval 1.03] [%clk 0:00:26] } 32... c5 { [%eval 1.09] [%clk 0:00:25] } 33. Qf3 { [%eval 0.66] [%clk 0:00:18] } 33... Bxe5 { [%eval 0.75] [%clk 0:00:20] } 34. dxe5? { [%eval -0.42] } { Mistake. fxe5 was best. } { [%clk 0:00:16] } 34... N7b6 { [%eval -0.61] [%clk 0:00:28] } 35. Rhd1 { [%eval -0.82] [%clk 0:00:20] } 35... c4 { [%eval -0.81] [%clk 0:00:32] } 36. Bc2 { [%eval -0.66] [%clk 0:00:29] } 36... b3 { [%eval -0.34] [%clk 0:00:22] } 37. Be4 { [%eval -0.57] [%clk 0:00:33] } 37... Nxa4 { [%eval -0.51] [%clk 0:00:25] } 38. Bc3 { [%eval -0.38] [%clk 0:00:22] } 38... Naxc3 { [%eval -0.5] [%clk 0:00:22] } 39. Rxc3 { [%eval -0.42] [%clk 0:00:31] } 39... Rc5 { [%eval -0.32] [%clk 0:00:22] } 40. g5? { [%eval -1.62] } { Mistake. Bxd5 was best. } { [%clk 0:00:14] } 40... a4 { [%eval -1.7] [%clk 0:00:19] } 41. Rcc1? { [%eval -3.41] } { Mistake. Bxd5 was best. } { [%clk 0:00:16] } 41... Qa5? { [%eval -1.92] } { Mistake. a3 was best. } { [%clk 0:00:22] } 42. Bxd5 { [%eval -2.09] [%clk 0:00:18] } 42... exd5 { [%eval -1.92] [%clk 0:00:18] } 43. f5 { [%eval -2.05] [%clk 0:00:19] } 43... gxf5 { [%eval -2.14] [%clk 0:00:22] } 44. Qxf5 { [%eval -2.22] [%clk 0:00:26] } 44... Qb6 { [%eval -1.9] [%clk 0:00:30] } 45. e6?! { [%eval -3.03] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:14] } 45... fxe6 { [%eval -2.99] [%clk 0:00:25] } 46. Qf6 { [%eval -3.29] [%clk 0:00:19] } 46... Qb7 { [%eval -3.05] [%clk 0:00:34] } 47. g6?! { [%eval -3.94] } { Inaccuracy. f4 was best. } { [%clk 0:00:18] } 47... d4+ { [%eval -3.95] [%clk 0:00:26] } 48. Kf1 { [%eval -4.72] [%clk 0:00:15] } 48... d3 { [%eval -4.8] [%clk 0:00:18] } 49. Ke1 { [%eval -4.76] [%clk 0:00:12] } 49... Rf5 { [%eval -5.06] [%clk 0:00:22] } 50. gxh7+ { [%eval -5.26] [%clk 0:00:16] } 50... Kxh7 { [%eval -5.46] [%clk 0:00:28] } 51. Qd4 { [%eval -5.82] [%clk 0:00:25] } 51... Qh1+? { [%eval -3.44] } { Mistake. e5 was best. } { [%clk 0:00:19] } 52. Kd2 { [%eval -3.63] [%clk 0:00:34] } 52... Qxh6+ { [%eval -3.59] [%clk 0:00:25] } 53. Kc3 { [%eval -3.54] [%clk 0:00:37] } 53... Rh5?? { [%eval -0.54] } { Blunder. Rd5 was best. } { [%clk 0:00:19] } 54. Rg1 { [%eval -0.42] [%clk 0:00:36] } 54... d2?? { [%eval #5] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:00:24] } 55. Qd7+ { [%eval #4] [%clk 0:00:40] } 1-0