Event: Chennai Grand Masters 2023
Site: Hotel Leela Palace, Chennai, India
Date: 2023-12-21
White: Erigaisi, Arjun
WhiteTitle: GM
WhiteElo: 2727
Black: Sjugirov, Sanan
BlackTitle: GM
BlackElo: 2703
Result: 1-0
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 90 Minutes + 30 second increment from move 1

1. d4 { [%eval 0.13] [%clk 1:30:51] } 1... Nf6 { [%eval 0.17] [%clk 1:30:37] } 2. c4 { [%eval 0.16] [%clk 1:31:15] } 2... e6 { [%eval 0.23] [%clk 1:31:01] } 3. Nc3 { [%eval 0.05] [%clk 1:31:41] } 3... Bb4 { [%eval 0.25] [%clk 1:31:24] } 4. f3 { [%eval 0.0] [%clk 1:32:05] } 4... c5 { [%eval 0.0] [%clk 1:20:55] } 5. a3 { [%eval -0.37] [%clk 1:32:24] } 5... Bxc3+ { [%eval -0.35] [%clk 1:20:56] } 6. bxc3 { [%eval -0.39] [%clk 1:32:42] } 6... Nc6 { [%eval -0.4] [%clk 1:15:45] } 7. e4 { [%eval -0.44] [%clk 1:32:57] } 7... d6 { [%eval -0.22] [%clk 1:15:27] } 8. Ne2 { [%eval -0.17] [%clk 1:33:01] } 8... h6 { [%eval 0.0] [%clk 0:53:31] } 9. Ra2 { [%eval -0.05] [%clk 1:27:53] } 9... Qa5 { [%eval -0.2] [%clk 0:47:38] } 10. Kf2 { [%eval -0.04] [%clk 1:25:58] } 10... Qc7 { [%eval -0.15] [%clk 0:46:16] } 11. d5 { [%eval -0.2] [%clk 1:06:48] } 11... Ne5?! { [%eval 0.46] } { Inaccuracy. Na5 was best. } { [%clk 0:45:19] } 12. Ng3 { [%eval 0.49] [%clk 1:05:09] } 12... O-O { [%eval 0.65] [%clk 0:45:09] } 13. a4 { [%eval 0.55] [%clk 0:59:19] } 13... Qa5 { [%eval 0.66] [%clk 0:39:57] } 14. Qc2 { [%eval 0.74] [%clk 0:52:19] } 14... Qa6 { [%eval 0.5] [%clk 0:35:17] } 15. Ra3 { [%eval 0.64] [%clk 0:51:41] } 15... Re8 { [%eval 0.61] [%clk 0:29:08] } 16. Qa2 { [%eval 0.62] [%clk 0:50:40] } 16... Qa5 { [%eval 0.6] [%clk 0:25:04] } 17. Be2 { [%eval 0.64] [%clk 0:49:07] } 17... Ng6 { [%eval 0.74] [%clk 0:24:28] } 18. Rd1 { [%eval 0.23] [%clk 0:40:09] } 18... e5 { [%eval 0.27] [%clk 0:24:21] } 19. Bd3 { [%eval 0.04] [%clk 0:40:01] } 19... Nh7 { [%eval 0.49] [%clk 0:21:52] } 20. Nf5 { [%eval 0.39] [%clk 0:35:58] } 20... Qd8 { [%eval 0.6] [%clk 0:21:45] } 21. g3 { [%eval 0.49] [%clk 0:35:39] } 21... Ne7 { [%eval 0.53] [%clk 0:21:17] } 22. Kg2 { [%eval 0.43] [%clk 0:31:35] } 22... h5 { [%eval 0.76] [%clk 0:19:19] } 23. Ne3 { [%eval 0.71] [%clk 0:26:32] } 23... Rf8 { [%eval 0.54] [%clk 0:18:56] } 24. Qb1 { [%eval 0.65] [%clk 0:26:19] } 24... Bd7 { [%eval 0.68] [%clk 0:17:30] } 25. Ra2 { [%eval 0.64] [%clk 0:25:49] } 25... h4?! { [%eval 1.24] } { Inaccuracy. b6 was best. } { [%clk 0:11:06] } 26. Nf5 { [%eval 0.81] [%clk 0:23:58] } 26... Nxf5 { [%eval 0.91] [%clk 0:10:31] } 27. exf5 { [%eval 1.01] [%clk 0:24:23] } 27... Qf6 { [%eval 1.07] [%clk 0:10:22] } 28. g4 { [%eval 0.57] [%clk 0:22:24] } 28... Rab8?! { [%eval 1.4] } { Inaccuracy. g6 was best. } { [%clk 0:09:39] } 29. Rf1 { [%eval 1.41] [%clk 0:21:47] } 29... Kh8 { [%eval 1.77] [%clk 0:08:21] } 30. h3 { [%eval 1.57] [%clk 0:20:21] } 30... Rg8 { [%eval 1.87] [%clk 0:05:48] } 31. a5 { [%eval 1.54] [%clk 0:17:03] } 31... Qe7? { [%eval 3.0] } { Mistake. b6 was best. } { [%clk 0:04:29] } 32. Rb2?! { [%eval 1.74] } { Inaccuracy. f6 was best. } { [%clk 0:16:07] } 32... Bc8? { [%eval 3.83] } { Mistake. Rge8 was best. } { [%clk 0:04:30] } 33. Be3? { [%eval 2.16] } { Mistake. f6 was best. } { [%clk 0:15:53] } 33... Qd8 { [%eval 2.12] [%clk 0:04:44] } 34. Qe1 { [%eval 2.07] [%clk 0:15:22] } 34... Qxa5 { [%eval 2.1] [%clk 0:04:05] } 35. f6 { [%eval 1.89] [%clk 0:12:26] } 35... g6 { [%eval 1.87] [%clk 0:04:24] } 36. Rb5? { [%eval 0.53] } { Mistake. Bh6 was best. } { [%clk 0:11:42] } 36... Qa3? { [%eval 1.75] } { Mistake. Qd8 was best. } { [%clk 0:03:44] } 37. Bc1 { [%eval 1.88] [%clk 0:11:41] } 37... Qa1 { [%eval 1.91] [%clk 0:03:26] } 38. Kh1 { [%eval 2.09] [%clk 0:11:11] } 38... Bd7 { [%eval 2.05] [%clk 0:03:43] } 39. Rb3 { [%eval 1.91] [%clk 0:11:27] } 39... Qa5 { [%eval 2.1] [%clk 0:03:24] } 40. Qxh4 { [%eval 2.11] [%clk 0:10:32] } 40... Qd8 { [%eval 2.33] [%clk 0:03:20] } 41. g5 { [%eval 1.76] [%clk 0:10:39] } 41... Bf5 { [%eval 1.64] [%clk 0:02:36] } 42. Be2 { [%eval 1.67] [%clk 0:10:26] } 42... a6 { [%eval 1.56] [%clk 0:02:14] } 43. Rg1 { [%eval 1.27] [%clk 0:09:36] } 43... b5 { [%eval 1.6] [%clk 0:02:11] } 44. cxb5 { [%eval 1.32] [%clk 0:09:57] } 44... axb5 { [%eval 1.59] [%clk 0:02:39] } 45. Bxb5 { [%eval 1.73] [%clk 0:09:41] } 45... Qa5 { [%eval 1.87] [%clk 0:02:08] } 46. c4 { [%eval 1.82] [%clk 0:10:03] } 46... Ra8 { [%eval 1.97] [%clk 0:01:45] } 47. Bc6 { [%eval 1.95] [%clk 0:09:25] } 47... Rab8 { [%eval 2.24] [%clk 0:01:28] } 48. Ra3 { [%eval 2.08] [%clk 0:08:36] } 48... Qb4 { [%eval 2.32] [%clk 0:01:49] } 49. Ra7 { [%eval 2.08] [%clk 0:08:31] } 49... Rbf8 { [%eval 2.41] [%clk 0:02:16] } 50. Kh2 { [%eval 2.52] [%clk 0:04:50] } 50... Qc3 { [%eval 2.85] [%clk 0:02:23] } 51. Qf2 { [%eval 3.09] [%clk 0:04:34] } 51... e4 { [%eval 3.65] [%clk 0:01:29] } 52. Bf4 { [%eval 3.0] [%clk 0:03:37] } 52... exf3 { [%eval 3.44] [%clk 0:00:38] } 53. Bxd6 { [%eval 2.98] [%clk 0:03:50] } 53... Rb8 { [%eval 3.05] [%clk 0:00:57] } 54. Bb5? { [%eval 1.55] } { Mistake. Bxb8 was best. } { [%clk 0:03:20] } 54... Rbe8?? { [%eval 5.28] } { Blunder. Ra8 was best. } { [%clk 0:00:33] } 55. Bxe8 { [%eval 4.82] [%clk 0:03:17] } 55... Rxe8 { [%eval 5.28] [%clk 0:01:03] } 56. Re7 { [%eval 4.87] [%clk 0:03:40] } 56... Ra8?! { [%eval 6.55] } { Inaccuracy. Rf8 was best. } { [%clk 0:01:08] } 57. Rge1 { [%eval 7.02] [%clk 0:03:35] } 1-0