Event: Round 2: Sahib Singh - Petukhov, Alan
Date: 2025-07-22
White: Sahib Singh
WhiteTitle: FM
WhiteElo: 2413
Black: Petukhov, Alan
BlackTitle: FM
BlackElo: 2313
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:16] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Ne2 { [%eval 0.0] [%clk 1:30:41] } 2... Nc6 { [%eval 0.28] [%clk 1:29:42] } 3. d4 { [%eval 0.31] [%clk 1:30:45] } 3... cxd4 { [%eval 0.34] [%clk 1:30:06] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:09] } 4... Nf6 { [%eval 0.19] [%clk 1:30:31] } 5. Nc3 { [%eval 0.26] [%clk 1:31:33] } 5... e5 { [%eval 0.34] [%clk 1:30:55] } 6. Ndb5 { [%eval 0.31] [%clk 1:31:58] } 6... d6 { [%eval 0.34] [%clk 1:31:20] } 7. Nd5 { [%eval 0.28] [%clk 1:32:22] } 7... Nxd5 { [%eval 0.17] [%clk 1:31:41] } 8. exd5 { [%eval 0.3] [%clk 1:32:45] } 8... Nb8 { [%eval 0.26] [%clk 1:31:16] } 9. a4 { [%eval 0.28] [%clk 1:33:09] } 9... Bd7?! { [%eval 1.01] } { Inaccuracy. Be7 was best. } { [%clk 1:27:33] } 10. Bd2?! { [%eval 0.35] } { Inaccuracy. Bg5 was best. } { [%clk 1:18:03] } 10... Be7 { [%eval 0.35] [%clk 1:24:09] } 11. Be2 { [%eval 0.35] [%clk 1:17:44] } 11... O-O { [%eval 0.4] [%clk 1:22:41] } 12. a5 { [%eval 0.4] [%clk 1:14:52] } 12... Bxb5 { [%eval 0.61] [%clk 1:21:03] } 13. Bxb5 { [%eval 0.53] [%clk 1:15:17] } 13... f5 { [%eval 0.58] [%clk 1:18:48] } 14. O-O { [%eval 0.54] [%clk 1:15:33] } 14... a6 { [%eval 0.7] [%clk 1:18:14] } 15. Be2 { [%eval 0.66] [%clk 1:14:10] } 15... Nd7 { [%eval 0.65] [%clk 1:15:33] } 16. c4 { [%eval 0.63] [%clk 1:13:26] } 16... e4 { [%eval 0.72] [%clk 1:11:12] } 17. Qb3 { [%eval 0.19] [%clk 1:09:15] } 17... Bf6 { [%eval 0.2] [%clk 1:09:17] } 18. Bf4 { [%eval -0.15] [%clk 1:03:18] } 18... Be5 { [%eval 0.0] [%clk 1:05:19] } 19. Bxe5 { [%eval 0.0] [%clk 0:59:04] } 19... Nxe5 { [%eval 0.0] [%clk 1:04:52] } 20. c5 { [%eval 0.07] [%clk 0:54:50] } 20... dxc5 { [%eval 0.0] [%clk 0:52:13] } 21. d6+ { [%eval 0.04] [%clk 0:54:41] } 21... Kh8 { [%eval 0.0] [%clk 0:52:40] } 22. Qd5 { [%eval 0.0] [%clk 0:54:21] } 22... Qf6 { [%eval 0.01] [%clk 0:52:06] } 23. Rfd1 { [%eval 0.0] [%clk 0:53:04] } 23... Nc6?! { [%eval 0.7] } { Inaccuracy. c4 was best. } { [%clk 0:49:16] } 24. Qxc5 { [%eval 0.84] [%clk 0:50:05] } 24... f4 { [%eval 1.26] [%clk 0:48:36] } 25. Qc3?! { [%eval 0.69] } { Inaccuracy. d7 was best. } { [%clk 0:38:42] } 25... Qg6?! { [%eval 1.26] } { Inaccuracy. Ne5 was best. } { [%clk 0:46:16] } 26. Kh1?! { [%eval 0.16] } { Inaccuracy. Qc5 was best. } { [%clk 0:36:14] } 26... Rf6? { [%eval 1.52] } { Mistake. Rad8 was best. } { [%clk 0:38:08] } 27. d7 { [%eval 1.53] [%clk 0:28:05] } 27... Rd8 { [%eval 1.48] [%clk 0:37:29] } 28. Rd5 { [%eval 1.47] [%clk 0:18:25] } 28... Rd6?! { [%eval 2.17] } { Inaccuracy. Re6 was best. } { [%clk 0:20:22] } 29. Qc5 { [%eval 1.9] [%clk 0:16:33] } 29... f3 { [%eval 2.49] [%clk 0:04:01] } 30. gxf3 { [%eval 2.48] [%clk 0:16:53] } 30... exf3 { [%eval 2.89] [%clk 0:04:02] } 31. Bxf3 { [%eval 2.86] [%clk 0:10:34] } 31... R8xd7 { [%eval 3.13] [%clk 0:03:06] } 32. Rad1 { [%eval 3.2] [%clk 0:10:49] } 32... Qf7 { [%eval 3.07] [%clk 0:02:56] } 33. Rxd6 { [%eval 3.23] [%clk 0:10:53] } 33... Qxf3+ { [%eval 3.27] [%clk 0:03:21] } 34. Kg1 { [%eval 3.21] [%clk 0:11:18] } 34... Qg4+ { [%eval 2.98] [%clk 0:03:32] } 35. Kf1 { [%eval 3.03] [%clk 0:11:43] } 35... Qh3+ { [%eval 3.22] [%clk 0:03:44] } 36. Ke1 { [%eval 3.22] [%clk 0:12:09] } 36... Re7+ { [%eval 3.21] [%clk 0:03:29] } 37. Kd2 { [%eval 3.14] [%clk 0:12:33] } 37... Re8 { [%eval 3.15] [%clk 0:02:02] } 38. Re1 { [%eval 3.17] [%clk 0:12:47] } 38... Rc8?! { [%eval 4.12] } { Inaccuracy. Rg8 was best. } { [%clk 0:02:07] } 39. Rde6 { [%eval 4.0] [%clk 0:11:18] } 39... Rg8 { [%eval 3.94] [%clk 0:02:19] } 40. Kc1?! { [%eval 3.01] } { Inaccuracy. Kc2 was best. } { [%clk 0:07:19] } 40... Qxh2 { [%eval 2.98] [%clk 0:02:01] } 41. Re8 { [%eval 2.85] [%clk 0:07:34] } 41... Qf4+ { [%eval 2.89] [%clk 0:01:44] } 42. Kb1 { [%eval 2.89] [%clk 0:07:42] } 42... Qf7 { [%eval 2.63] [%clk 0:01:45] } 43. Rxg8+ { [%eval 3.03] [%clk 0:08:08] } 43... Kxg8 { [%eval 2.92] [%clk 0:02:11] } 44. Rd1 { [%eval 2.88] [%clk 0:03:48] } 44... h5 { [%eval 3.09] [%clk 0:01:54] } 45. Rh1?! { [%eval 1.83] } { Inaccuracy. Qd5 was best. } { [%clk 0:02:44] } 45... g6 { [%eval 1.94] [%clk 0:01:28] } 46. Rg1 { [%eval 1.62] [%clk 0:02:13] } 46... Kh7 { [%eval 1.74] [%clk 0:01:38] } 47. Re1?! { [%eval 1.1] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:36] } 47... Qd7 { [%eval 1.56] [%clk 0:02:00] } 48. f4?! { [%eval 0.49] } { Inaccuracy. Rg1 was best. } { [%clk 0:00:36] } 48... Qd3+ { [%eval 1.01] [%clk 0:02:10] } 49. Kc1 { [%eval 1.1] [%clk 0:00:44] } 49... h4 { [%eval 1.48] [%clk 0:01:17] } 50. Rd1 { [%eval 1.45] [%clk 0:00:47] } 50... Qh3 { [%eval 1.52] [%clk 0:01:02] } 51. Kb1?! { [%eval 0.85] } { Inaccuracy. Qc4 was best. } { [%clk 0:00:36] } 51... Qe6?! { [%eval 1.9] } { Inaccuracy. Qg4 was best. } { [%clk 0:00:57] } 52. Qc3?? { [%eval 0.0] } { Blunder. Qd5 was best. } { [%clk 0:00:36] } 52... Qe4+ { [%eval 0.0] [%clk 0:01:06] } 53. Qc2 { [%eval 0.0] [%clk 0:00:45] } 53... Qxf4 { [%eval 0.0] [%clk 0:00:58] } 54. Rd7+ { [%eval 0.0] [%clk 0:01:00] } 54... Kh6 { [%eval 0.0] [%clk 0:01:24] } 55. Rxb7 { [%eval 0.0] [%clk 0:01:08] } 55... Nb4 { [%eval 0.0] [%clk 0:01:25] } 56. Qe2?? { [%eval -4.63] } { Blunder. Qc1 was best. } { [%clk 0:00:34] } 56... Qf5+ { [%eval -4.46] [%clk 0:01:39] } 57. Kc1 { [%eval -4.52] [%clk 0:00:52] } 57... Qc8+ { [%eval -4.53] [%clk 0:00:58] } 0-1