Event: Round 5: Erenburg, Sergey - Sinha, Sahil
Date: 2024-06-30
White: Erenburg, Sergey
WhiteTitle: GM
WhiteElo: 2526
Black: Sinha, Sahil
BlackTitle: IM
BlackElo: 2321
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:13] } 2. Nf3 { [%eval 0.17] [%clk 1:31:27] } 2... d6 { [%eval 0.26] [%clk 1:30:38] } 3. c3 { [%eval -0.1] [%clk 1:31:50] } 3... Nf6 { [%eval 0.07] [%clk 1:27:13] } 4. Be2 { [%eval 0.0] [%clk 1:32:18] } 4... g6 { [%eval -0.02] [%clk 1:27:11] } 5. O-O { [%eval 0.0] [%clk 1:32:09] } 5... Bg7 { [%eval 0.0] [%clk 1:27:30] } 6. d3 { [%eval 0.0] [%clk 1:31:55] } 6... O-O { [%eval -0.06] [%clk 1:27:38] } 7. Be3 { [%eval -0.17] [%clk 1:32:20] } 7... b6 { [%eval -0.09] [%clk 1:25:22] } 8. Nbd2 { [%eval -0.12] [%clk 1:27:55] } 8... Bb7 { [%eval -0.06] [%clk 1:25:22] } 9. Qb1 { [%eval -0.4] [%clk 1:27:04] } 9... e5 { [%eval -0.33] [%clk 1:20:45] } 10. b4 { [%eval -0.57] [%clk 1:03:27] } 10... cxb4 { [%eval -0.57] [%clk 1:15:04] } 11. cxb4 { [%eval -0.51] [%clk 0:59:54] } 11... Re8 { [%eval -0.55] [%clk 1:14:28] } 12. Bg5 { [%eval -0.66] [%clk 0:54:02] } 12... d5 { [%eval -0.73] [%clk 1:11:52] } 13. Rc1 { [%eval -0.85] [%clk 0:51:12] } 13... Qd6 { [%eval -0.76] [%clk 1:05:38] } 14. a3 { [%eval -0.75] [%clk 0:34:29] } 14... Nbd7 { [%eval -0.84] [%clk 1:03:29] } 15. Ra2 { [%eval -0.74] [%clk 0:24:55] } 15... h6 { [%eval -0.69] [%clk 0:59:07] } 16. Bxf6 { [%eval -0.75] [%clk 0:21:14] } 16... Nxf6 { [%eval -0.63] [%clk 0:58:28] } 17. Bd1 { [%eval -0.72] [%clk 0:21:04] } 17... Rec8 { [%eval -0.35] [%clk 0:53:11] } 18. Rac2 { [%eval -0.33] [%clk 0:15:30] } 18... Rxc2 { [%eval -0.3] [%clk 0:52:43] } 19. Bxc2 { [%eval -0.32] [%clk 0:15:58] } 19... Rc8 { [%eval -0.32] [%clk 0:52:06] } 20. Bb3 { [%eval -0.34] [%clk 0:14:53] } 20... Rxc1+ { [%eval -0.06] [%clk 0:50:22] } 21. Qxc1 { [%eval -0.04] [%clk 0:15:19] } 21... dxe4 { [%eval -0.04] [%clk 0:50:08] } 22. dxe4 { [%eval -0.04] [%clk 0:14:55] } 22... b5 { [%eval 0.0] [%clk 0:38:55] } 23. Qc2 { [%eval 0.0] [%clk 0:14:27] } 23... Ne8 { [%eval 0.0] [%clk 0:36:39] } 24. Nb1 { [%eval 0.0] [%clk 0:05:18] } 24... Qc7 { [%eval 0.0] [%clk 0:34:40] } 25. Qxc7 { [%eval -0.12] [%clk 0:04:04] } 25... Nxc7 { [%eval -0.08] [%clk 0:35:08] } 26. Nc3 { [%eval -0.09] [%clk 0:04:28] } 26... Kf8 { [%eval -0.08] [%clk 0:34:59] } 27. Kf1 { [%eval -0.1] [%clk 0:03:55] } 27... Ke7 { [%eval -0.09] [%clk 0:35:07] } 28. Ne1 { [%eval -0.1] [%clk 0:04:02] } 28... Bc6 { [%eval -0.14] [%clk 0:32:44] } 29. Nd3 { [%eval -0.16] [%clk 0:03:54] } 29... Ne6 { [%eval -0.18] [%clk 0:29:44] } 30. Bd5 { [%eval -0.19] [%clk 0:03:08] } 30... Kd6 { [%eval -0.05] [%clk 0:28:16] } 31. Bxc6 { [%eval -0.03] [%clk 0:02:33] } 31... Kxc6 { [%eval 0.0] [%clk 0:28:44] } 32. Ke2 { [%eval -0.01] [%clk 0:01:52] } 32... h5 { [%eval 0.0] [%clk 0:28:25] } 33. Nd5 { [%eval 0.0] [%clk 0:01:56] } 33... Kd6 { [%eval 0.0] [%clk 0:28:06] } 34. Kd1 { [%eval 0.0] [%clk 0:01:09] } 34... Bh6 { [%eval -0.01] [%clk 0:27:19] } 35. Ne1 { [%eval -0.02] [%clk 0:01:12] } 35... Nd4 { [%eval 0.0] [%clk 0:26:00] } 36. Nc2 { [%eval -0.06] [%clk 0:01:07] } 36... Nb3 { [%eval 0.0] [%clk 0:24:59] } 37. Nc3 { [%eval 0.0] [%clk 0:01:04] } 37... Kc6 { [%eval -0.01] [%clk 0:23:29] } 38. Ne1 { [%eval -0.22] [%clk 0:01:01] } 38... Bd2 { [%eval 0.0] [%clk 0:22:25] } 39. Ne2 { [%eval 0.0] [%clk 0:01:12] } 39... Bh6?? { [%eval 1.9] } { Blunder. Bxe1 was best. } { [%clk 0:21:31] } 40. Nf3 { [%eval 1.82] [%clk 0:01:29] } 40... Bg7 { [%eval 2.4] [%clk 0:17:39] } 41. Kc2 { [%eval 2.25] [%clk 0:01:55] } 41... Nd4+ { [%eval 2.22] [%clk 0:18:02] } 42. Nexd4+ { [%eval 2.1] [%clk 0:02:23] } 42... exd4 { [%eval 2.08] [%clk 0:18:31] } 43. Kd3 { [%eval 2.05] [%clk 0:02:40] } 43... Kb6 { [%eval 2.01] [%clk 0:16:53] } 44. Nxd4 { [%eval 1.89] [%clk 0:01:00] } 44... a5 { [%eval 2.09] [%clk 0:17:23] } 45. f4 { [%eval 1.67] [%clk 0:01:12] } 45... Bf8 { [%eval 2.58] [%clk 0:15:17] } 46. Kc3 { [%eval 2.38] [%clk 0:01:33] } 46... f6?! { [%eval 3.47] } { Inaccuracy. Bd6 was best. } { [%clk 0:13:57] } 47. h4 { [%eval 2.83] [%clk 0:00:48] } 47... Bd6?! { [%eval 4.37] } { Inaccuracy. Bh6 was best. } { [%clk 0:12:42] } 48. f5 { [%eval 4.5] [%clk 0:00:37] } 48... gxf5 { [%eval 4.82] [%clk 0:12:10] } 49. Nxf5 { [%eval 4.57] [%clk 0:01:02] } 49... Be5+ { [%eval 5.25] [%clk 0:12:07] } 50. Kd3 { [%eval 5.06] [%clk 0:00:39] } 50... a4?! { [%eval 6.62] } { Inaccuracy. Bf4 was best. } { [%clk 0:11:02] } 51. g4 { [%eval 6.58] [%clk 0:00:38] } 51... hxg4 { [%eval 6.56] [%clk 0:10:51] } 52. h5 { [%eval 6.42] [%clk 0:01:06] } 52... g3 { [%eval 6.39] [%clk 0:11:03] } 53. Ke2 { [%eval 6.25] [%clk 0:01:23] } 53... Bf4?? { [%eval #30] } { Checkmate is now unavoidable. Bb2 was best. } { [%clk 0:09:13] } 54. h6 { [%eval #33] [%clk 0:01:44] } 54... g2 { [%eval #30] [%clk 0:08:30] } 55. Kf2 { [%eval 8.21] [%clk 0:02:08] } 1-0