Event: Round 9: Petersen, Henrik - Sherali Pattnaik
Date: 2025-06-14
White: Petersen, Henrik
WhiteElo: 2240
Black: Sherali Pattnaik
BlackTitle: WCM
BlackElo: 2004
Result: 1/2-1/2
ECO: C49
Opening: Four Knights Game: Spanish Variation, Nimzowitsch Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.22] [%clk 1:30:49] } 2. Nf3 { [%eval 0.13] [%clk 1:31:22] } 2... Nc6 { [%eval 0.21] [%clk 1:31:04] } 3. Nc3 { [%eval 0.06] [%clk 1:31:44] } 3... Nf6 { [%eval 0.07] [%clk 1:30:43] } 4. Bb5 { [%eval 0.04] [%clk 1:32:08] } 4... Bb4 { [%eval 0.1] [%clk 1:28:31] } 5. O-O { [%eval 0.09] [%clk 1:32:30] } 5... O-O { [%eval 0.08] [%clk 1:28:43] } 6. Bxc6 { [%eval 0.0] [%clk 1:32:54] } 6... dxc6 { [%eval 0.08] [%clk 1:28:43] } 7. d3 { [%eval 0.0] [%clk 1:33:18] } 7... Re8 { [%eval 0.0] [%clk 1:28:41] } 8. h3 { [%eval 0.06] [%clk 1:33:28] } 8... h6 { [%eval 0.29] [%clk 1:28:49] } 9. Kh1 { [%eval 0.17] [%clk 1:33:52] } 9... Nh5 { [%eval 0.32] [%clk 1:26:59] } 10. Ng1 { [%eval -0.04] [%clk 1:34:15] } 10... Nf4 { [%eval -0.1] [%clk 1:26:08] } 11. Nce2 { [%eval -0.13] [%clk 1:34:09] } 11... g5?! { [%eval 0.89] } { Inaccuracy. Bd6 was best. } { [%clk 1:26:00] } 12. Ng3?! { [%eval 0.31] } { Inaccuracy. Nxf4 was best. } { [%clk 1:30:14] } 12... Bf8 { [%eval 0.37] [%clk 1:19:31] } 13. Nf3 { [%eval 0.47] [%clk 1:20:57] } 13... c5 { [%eval 0.41] [%clk 1:14:32] } 14. Nh2 { [%eval 0.45] [%clk 1:20:32] } 14... Qf6 { [%eval 0.8] [%clk 1:09:45] } 15. Ng4 { [%eval 0.63] [%clk 1:18:46] } 15... Qg6 { [%eval 0.7] [%clk 1:10:09] } 16. Ne3 { [%eval 0.92] [%clk 1:19:05] } 16... h5 { [%eval 1.01] [%clk 1:09:26] } 17. a4 { [%eval 0.59] [%clk 1:12:29] } 17... g4 { [%eval 1.07] [%clk 1:01:36] } 18. h4 { [%eval 1.07] [%clk 1:12:18] } 18... Ne6?! { [%eval 1.93] } { Inaccuracy. c4 was best. } { [%clk 0:55:29] } 19. f3 { [%eval 2.02] [%clk 1:06:59] } 19... Nd4?! { [%eval 2.88] } { Inaccuracy. Ng7 was best. } { [%clk 0:45:14] } 20. fxg4 { [%eval 2.75] [%clk 1:05:24] } 20... Bxg4 { [%eval 2.75] [%clk 0:45:37] } 21. Nxg4 { [%eval 2.78] [%clk 1:02:39] } 21... Qxg4 { [%eval 2.68] [%clk 0:46:02] } 22. Qxg4+?! { [%eval 1.58] } { Inaccuracy. Bg5 was best. } { [%clk 1:03:02] } 22... hxg4 { [%eval 1.48] [%clk 0:46:30] } 23. Rf2 { [%eval 1.55] [%clk 1:01:33] } 23... Be7 { [%eval 1.64] [%clk 0:46:45] } 24. Nf5? { [%eval 0.03] } { Mistake. Bg5 was best. } { [%clk 1:00:03] } 24... Nxf5 { [%eval 0.21] [%clk 0:45:07] } 25. Rxf5 { [%eval 0.07] [%clk 1:00:25] } 25... Bxh4 { [%eval 0.19] [%clk 0:44:48] } 26. Bg5 { [%eval 0.02] [%clk 1:00:50] } 26... Bxg5 { [%eval 0.06] [%clk 0:45:12] } 27. Rxg5+ { [%eval 0.05] [%clk 1:01:16] } 27... Kf8 { [%eval 0.11] [%clk 0:45:39] } 28. b3 { [%eval 0.07] [%clk 1:00:19] } 28... Re6 { [%eval 0.13] [%clk 0:45:30] } 29. Rf1 { [%eval 0.17] [%clk 1:00:10] } 29... Ke7 { [%eval 0.27] [%clk 0:45:01] } 30. Kh2 { [%eval 0.17] [%clk 0:59:53] } 30... a6 { [%eval 0.65] [%clk 0:39:42] } 31. Kg3 { [%eval 0.14] [%clk 0:55:01] } 31... b5 { [%eval 0.1] [%clk 0:35:34] } 32. Rff5 { [%eval 0.08] [%clk 0:52:11] } 32... bxa4 { [%eval 0.14] [%clk 0:25:39] } 33. bxa4 { [%eval 0.24] [%clk 0:52:20] } 33... f6?! { [%eval 1.32] } { Inaccuracy. c4 was best. } { [%clk 0:26:00] } 34. Rg7+ { [%eval 1.18] [%clk 0:52:48] } 34... Kd6 { [%eval 1.24] [%clk 0:26:27] } 35. Rf7? { [%eval 0.02] } { Mistake. Kxg4 was best. } { [%clk 0:53:05] } 35... c4 { [%eval 0.08] [%clk 0:25:07] } 36. dxc4 { [%eval 0.0] [%clk 0:51:38] } 36... a5 { [%eval 0.1] [%clk 0:23:44] } 37. Rf1 { [%eval 0.07] [%clk 0:43:37] } 37... Rc8 { [%eval 0.14] [%clk 0:20:02] } 38. R1xf6 { [%eval 0.0] [%clk 0:41:10] } 38... Rxf6 { [%eval 0.0] [%clk 0:20:00] } 39. Rxf6+ { [%eval 0.0] [%clk 0:41:32] } 39... Kc5 { [%eval 0.0] [%clk 0:20:28] } 40. Ra6 { [%eval 0.01] [%clk 0:41:45] } 40... Kd4 { [%eval 0.0] [%clk 0:20:19] } 41. Rxa5 { [%eval 0.0] [%clk 0:40:55] } 41... Kxe4 { [%eval 0.0] [%clk 0:20:43] } 42. Rc5 { [%eval 0.0] [%clk 0:41:18] } 42... c6 { [%eval 0.0] [%clk 0:17:23] } 43. c3 { [%eval 0.0] [%clk 0:40:09] } 43... Re8 { [%eval 0.0] [%clk 0:17:51] } 44. Rxc6 { [%eval 0.0] [%clk 0:38:06] } 44... Kd3 { [%eval 0.03] [%clk 0:17:38] } 45. Kf2 { [%eval 0.0] [%clk 0:36:37] } 45... Ra8 { [%eval 0.0] [%clk 0:17:02] } 46. c5 { [%eval 0.0] [%clk 0:34:55] } 46... Rxa4 { [%eval 0.0] [%clk 0:17:08] } 47. Re6 { [%eval 0.0] [%clk 0:35:06] } 47... Ke4 { [%eval 0.0] [%clk 0:17:07] } 48. Rb6 { [%eval 0.0] [%clk 0:34:17] } 48... Ra2+ { [%eval 0.0] [%clk 0:15:16] } 49. Kg3 { [%eval 0.0] [%clk 0:34:40] } 49... Ra5 { [%eval 0.0] [%clk 0:15:28] } 50. c6 { [%eval 0.0] [%clk 0:34:07] } 50... Rc5 { [%eval 0.0] [%clk 0:15:42] } 51. Kxg4 { [%eval 0.0] [%clk 0:34:27] } 51... Rxc3 { [%eval 0.0] [%clk 0:16:00] } 52. Rb4+ { [%eval 0.0] [%clk 0:31:40] } 52... Kd5 { [%eval 0.0] [%clk 0:08:13] } 53. Kf5 { [%eval 0.0] [%clk 0:32:01] } 53... Rc2 { [%eval 0.0] [%clk 0:08:36] } 54. c7 { [%eval 0.0] [%clk 0:29:10] } 54... Rxc7 { [%eval 0.0] [%clk 0:08:48] } 55. g4 { [%eval 0.0] [%clk 0:28:51] } 55... Rf7+ { [%eval 0.0] [%clk 0:09:14] } 56. Kg5 { [%eval 0.0] [%clk 0:28:58] } 56... e4 { [%eval 0.0] [%clk 0:09:00] } 57. Kg6 { [%eval 0.0] [%clk 0:29:14] } 57... Rf1 { [%eval 0.0] [%clk 0:09:27] } 58. Rb8 { [%eval 0.0] [%clk 0:28:57] } 58... Ke5 { [%clk 0:09:25] } 1/2-1/2