Event: Round 1: Sahib Singh - Naiditsch, Arkadij
Date: 2025-06-22
White: Sahib Singh
WhiteTitle: FM
WhiteElo: 2407
Black: Naiditsch, Arkadij
BlackTitle: GM
BlackElo: 2629
Result: 0-1
ECO: B56
Opening: Sicilian Defense: Classical Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... d6 { [%eval 0.31] [%clk 1:30:55] } 3. d4 { [%eval 0.22] [%clk 1:31:31] } 3... cxd4 { [%eval 0.19] [%clk 1:31:19] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:28] } 4... Nf6 { [%eval 0.31] [%clk 1:31:42] } 5. Nc3 { [%eval 0.32] [%clk 1:31:47] } 5... Nc6 { [%eval 0.3] [%clk 1:31:47] } 6. f3 { [%eval 0.15] [%clk 1:30:39] } 6... e5 { [%eval 0.28] [%clk 1:32:01] } 7. Nb3 { [%eval 0.17] [%clk 1:31:01] } 7... Be6 { [%eval 0.21] [%clk 1:28:54] } 8. Be3 { [%eval 0.23] [%clk 1:30:09] } 8... Be7 { [%eval 0.51] [%clk 1:27:59] } 9. Qd2 { [%eval 0.03] [%clk 1:24:18] } 9... d5 { [%eval 0.07] [%clk 1:26:34] } 10. exd5 { [%eval 0.04] [%clk 1:24:39] } 10... Nxd5 { [%eval 0.0] [%clk 1:26:58] } 11. Nxd5 { [%eval 0.0] [%clk 1:24:42] } 11... Qxd5 { [%eval 0.02] [%clk 1:27:12] } 12. Qxd5 { [%eval 0.01] [%clk 1:24:32] } 12... Bxd5 { [%eval 0.0] [%clk 1:27:35] } 13. O-O-O { [%eval 0.04] [%clk 1:24:51] } 13... O-O-O { [%eval 0.0] [%clk 1:27:38] } 14. Bb5 { [%eval 0.0] [%clk 1:05:37] } 14... Kc7 { [%eval 0.0] [%clk 1:24:57] } 15. Rhe1 { [%eval -0.02] [%clk 0:57:01] } 15... b6 { [%eval 0.02] [%clk 1:14:57] } 16. f4 { [%eval -0.17] [%clk 0:34:57] } 16... Bxg2 { [%eval -0.34] [%clk 1:07:29] } 17. Rxd8 { [%eval -0.32] [%clk 0:16:52] } 17... Rxd8 { [%eval -0.39] [%clk 1:07:31] } 18. fxe5 { [%eval -0.37] [%clk 0:17:15] } 18... Bh3 { [%eval -0.17] [%clk 0:59:53] } 19. Bf4 { [%eval -0.7] [%clk 0:08:52] } 19... g5 { [%eval -0.75] [%clk 0:55:18] } 20. Bg3 { [%eval -0.8] [%clk 0:08:14] } 20... Be6 { [%eval -0.7] [%clk 0:54:46] } 21. c3 { [%eval -0.73] [%clk 0:08:38] } 21... h5 { [%eval -0.71] [%clk 0:52:57] } 22. Bxc6 { [%eval -0.79] [%clk 0:08:09] } 22... Kxc6 { [%eval -0.77] [%clk 0:47:20] } 23. Nd4+ { [%eval -0.83] [%clk 0:08:35] } 23... Kd7 { [%eval -0.7] [%clk 0:46:10] } 24. Rd1 { [%eval -0.69] [%clk 0:06:40] } 24... Ke8 { [%eval -0.74] [%clk 0:33:52] } 25. Nxe6 { [%eval -1.02] [%clk 0:02:57] } 25... Rxd1+ { [%eval -1.24] [%clk 0:25:21] } 26. Kxd1 { [%eval -1.42] [%clk 0:03:22] } 26... fxe6 { [%eval -1.55] [%clk 0:25:45] } 27. Ke2 { [%eval -1.34] [%clk 0:03:23] } 27... Kf7 { [%eval -1.32] [%clk 0:16:16] } 28. Kf3 { [%eval -1.12] [%clk 0:02:54] } 28... Kg6?! { [%eval -0.14] } { Inaccuracy. g4+ was best. } { [%clk 0:16:18] } 29. Ke4 { [%eval -0.23] [%clk 0:03:18] } 29... g4 { [%eval 0.0] [%clk 0:16:40] } 30. Bf2 { [%eval 0.0] [%clk 0:02:08] } 30... Kg5 { [%eval 0.0] [%clk 0:15:30] } 31. b4 { [%eval 0.0] [%clk 0:02:26] } 31... b5?? { [%eval 1.86] } { Blunder. h4 was best. } { [%clk 0:15:12] } 32. Bxa7 { [%eval 1.42] [%clk 0:01:02] } 32... Kh4? { [%eval 2.68] } { Mistake. h4 was best. } { [%clk 0:15:34] } 33. Bc5?? { [%eval 0.0] } { Blunder. c4 was best. } { [%clk 0:01:07] } 33... Bd8 { [%eval 0.0] [%clk 0:10:45] } 34. c4 { [%eval 0.0] [%clk 0:01:33] } 34... bxc4?? { [%eval 5.0] } { Blunder. g3 was best. } { [%clk 0:11:05] } 35. a4 { [%eval 4.26] [%clk 0:01:49] } 35... g3 { [%eval 2.94] [%clk 0:06:58] } 36. hxg3+?? { [%eval -4.73] } { Blunder. h3 was best. } { [%clk 0:02:16] } 36... Kxg3 { [%eval -4.71] [%clk 0:07:22] } 37. a5 { [%eval -4.48] [%clk 0:01:00] } 37... h4 { [%eval -4.01] [%clk 0:07:45] } 38. Be3 { [%eval -4.43] [%clk 0:00:35] } 38... h3 { [%eval -4.26] [%clk 0:04:37] } 39. Bf4+ { [%eval -4.2] [%clk 0:01:02] } 39... Kg4 { [%eval -4.0] [%clk 0:03:49] } 40. Bh2 { [%eval -3.9] [%clk 0:01:29] } 40... Bh4 { [%eval -5.6] [%clk 0:04:10] } 41. Kd4 { [%eval -6.33] [%clk 0:00:34] } 41... Bg3 { [%eval -5.76] [%clk 0:04:04] } 42. Bg1 { [%eval -5.72] [%clk 0:00:52] } 42... Bf2+ { [%eval -5.71] [%clk 0:03:23] } 43. Bxf2 { [%eval -6.94] [%clk 0:01:00] } 43... h2 { [%eval -6.71] [%clk 0:03:52] } 44. Kxc4 { [%eval -6.63] [%clk 0:00:54] } 44... h1=Q { [%eval -5.78] [%clk 0:04:19] } 45. Kc5?? { [%eval #-31] } { Checkmate is now unavoidable. Bc5 was best. } { [%clk 0:00:36] } 45... Kf3 { [%eval #-17] [%clk 0:03:11] } 46. Bd4 { [%eval #-17] [%clk 0:00:59] } 46... Ke4 { [%eval #-18] [%clk 0:03:31] } 47. Bf2 { [%eval #-17] [%clk 0:01:03] } 47... Qh2 { [%eval #-23] [%clk 0:03:20] } 0-1