Event: 32nd 4NCL Congress
Site: Cedar Court, Huddersfield
Date: 2025-01-19
White: Collinson, Mark I
WhiteElo: 1888
Black: Sasikumar, Srivathsan
BlackElo: 1919
Result: 1/2-1/2
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: All moves in 90 minutes plus 30 second increment per move from move 1.

1. d4 { [%eval 0.17] [%clk 1:30:07] } 1... Nf6 { [%eval 0.19] [%clk 1:30:38] } 2. c4 { [%eval 0.18] [%clk 1:30:26] } 2... e6 { [%eval 0.11] [%clk 1:31:04] } 3. g3 { [%eval 0.13] [%clk 1:30:51] } 3... d5 { [%eval 0.12] [%clk 1:31:22] } 4. Bg2 { [%eval 0.13] [%clk 1:31:05] } 4... c6 { [%eval 0.31] [%clk 1:31:26] } 5. Nf3 { [%eval 0.2] [%clk 1:31:29] } 5... Nbd7 { [%eval 0.31] [%clk 1:31:21] } 6. O-O { [%eval 0.33] [%clk 1:31:11] } 6... Be7 { [%eval 0.36] [%clk 1:31:01] } 7. b3 { [%eval 0.21] [%clk 1:29:27] } 7... O-O { [%eval 0.27] [%clk 1:30:58] } 8. Nc3 { [%eval 0.22] [%clk 1:29:50] } 8... b6 { [%eval 0.32] [%clk 1:29:48] } 9. Bb2 { [%eval 0.26] [%clk 1:21:54] } 9... Bb7 { [%eval 0.19] [%clk 1:29:49] } 10. Rc1 { [%eval 0.21] [%clk 1:19:38] } 10... Rc8 { [%eval 0.2] [%clk 1:29:28] } 11. Re1 { [%eval 0.25] [%clk 1:16:35] } 11... c5 { [%eval 0.25] [%clk 1:25:12] } 12. cxd5 { [%eval 0.28] [%clk 1:09:19] } 12... exd5 { [%eval 0.79] [%clk 1:25:13] } 13. e3 { [%eval 0.59] [%clk 0:59:58] } 13... Qc7 { [%eval 1.13] [%clk 1:18:33] } 14. dxc5 { [%eval 1.21] [%clk 0:53:05] } 14... bxc5 { [%eval 1.15] [%clk 1:17:56] } 15. Nh4 { [%eval 1.09] [%clk 0:49:57] } 15... Nb6? { [%eval 2.31] } { Mistake. Rfd8 was best. } { [%clk 1:16:20] } 16. Nf5 { [%eval 2.41] [%clk 0:47:55] } 16... Rfe8 { [%eval 2.44] [%clk 1:16:14] } 17. a4? { [%eval 1.22] } { Mistake. Nb5 was best. } { [%clk 0:44:57] } 17... Rcd8?? { [%eval 3.17] } { Blunder. Bf8 was best. } { [%clk 1:11:37] } 18. Nb5 { [%eval 3.01] [%clk 0:36:47] } 18... Qd7 { [%eval 3.32] [%clk 1:09:32] } 19. Nxe7+?! { [%eval 2.41] } { Inaccuracy. Bh3 was best. } { [%clk 0:34:14] } 19... Qxe7 { [%eval 2.38] [%clk 1:09:48] } 20. Bxf6 { [%eval 2.23] [%clk 0:33:49] } 20... Qxf6 { [%eval 2.66] [%clk 1:08:56] } 21. Rxc5 { [%eval 2.64] [%clk 0:33:12] } 21... a6 { [%eval 2.6] [%clk 1:08:18] } 22. Nd4 { [%eval 2.72] [%clk 0:32:50] } 22... Nd7 { [%eval 2.69] [%clk 1:06:24] } 23. Rc7 { [%eval 2.53] [%clk 0:31:47] } 23... Qb6 { [%eval 2.53] [%clk 1:06:19] } 24. Qc2 { [%eval 2.29] [%clk 0:30:48] } 24... Rc8 { [%eval 2.36] [%clk 1:05:43] } 25. Rxc8 { [%eval 2.4] [%clk 0:24:29] } 25... Rxc8 { [%eval 2.34] [%clk 1:06:02] } 26. Qf5 { [%eval 2.15] [%clk 0:21:12] } 26... Nf6 { [%eval 2.04] [%clk 1:05:16] } 27. Qg5 { [%eval 1.89] [%clk 0:19:10] } 27... h6 { [%eval 1.93] [%clk 1:03:56] } 28. Qf5 { [%eval 1.74] [%clk 0:15:56] } 28... Qb4 { [%eval 1.92] [%clk 1:02:50] } 29. Rd1 { [%eval 2.09] [%clk 0:14:29] } 29... Qa3 { [%eval 2.48] [%clk 0:57:35] } 30. Bf3 { [%eval 2.19] [%clk 0:13:19] } 30... Rc3 { [%eval 2.56] [%clk 0:52:57] } 31. Qe5 { [%eval 2.52] [%clk 0:11:36] } 31... Rc8?! { [%eval 3.75] } { Inaccuracy. Qb2 was best. } { [%clk 0:50:22] } 32. g4?! { [%eval 2.59] } { Inaccuracy. Nf5 was best. } { [%clk 0:10:31] } 32... Re8 { [%eval 2.76] [%clk 0:50:12] } 33. Qc7 { [%eval 2.67] [%clk 0:09:59] } 33... Bc8 { [%eval 2.67] [%clk 0:50:11] } 34. h3 { [%eval 2.91] [%clk 0:09:27] } 34... Ne4 { [%eval 3.35] [%clk 0:49:06] } 35. Bxe4 { [%eval 3.0] [%clk 0:08:26] } 35... dxe4 { [%eval 3.16] [%clk 0:49:31] } 36. Rc1 { [%eval 2.67] [%clk 0:07:11] } 36... h5 { [%eval 2.49] [%clk 0:48:27] } 37. Qc5 { [%eval 2.05] [%clk 0:04:42] } 37... Qxc5?! { [%eval 2.81] } { Inaccuracy. Qb2 was best. } { [%clk 0:39:31] } 38. Rxc5 { [%eval 2.7] [%clk 0:05:11] } 38... hxg4 { [%eval 2.78] [%clk 0:39:54] } 39. h4 { [%eval 2.7] [%clk 0:05:25] } 39... g6 { [%eval 3.17] [%clk 0:38:55] } 40. Kg2 { [%eval 3.01] [%clk 0:05:06] } 40... Kg7 { [%eval 3.3] [%clk 0:38:42] } 41. Kg3 { [%eval 3.06] [%clk 0:05:03] } 41... f5?! { [%eval 3.86] } { Inaccuracy. Kf6 was best. } { [%clk 0:38:12] } 42. Kf4 { [%eval 3.73] [%clk 0:04:59] } 42... Kh6 { [%eval 3.73] [%clk 0:38:22] } 43. Rc6?! { [%eval 2.73] } { Inaccuracy. Rc7 was best. } { [%clk 0:05:07] } 43... Kh5 { [%eval 2.98] [%clk 0:38:30] } 44. b4? { [%eval 1.14] } { Mistake. Rc1 was best. } { [%clk 0:03:59] } 44... Kxh4 { [%eval 1.13] [%clk 0:33:16] } 45. Rxg6 { [%eval 1.12] [%clk 0:03:56] } 45... Kh3 { [%eval 1.19] [%clk 0:33:37] } 46. b5?! { [%eval 0.18] } { Inaccuracy. a5 was best. } { [%clk 0:01:09] } 46... axb5 { [%eval 0.39] [%clk 0:33:34] } 47. axb5 { [%eval 0.14] [%clk 0:01:37] } 47... Kg2 { [%eval 0.24] [%clk 0:33:56] } 48. Nxf5 { [%eval 0.0] [%clk 0:01:37] } 48... Kxf2 { [%eval 0.0] [%clk 0:32:56] } 49. Nd6 { [%eval 0.0] [%clk 0:01:40] } 49... Rf8+ { [%eval 0.0] [%clk 0:32:54] } 50. Kxe4 { [%eval 0.0] [%clk 0:01:56] } 50... g3 { [%eval 0.0] [%clk 0:33:08] } 51. Nxc8 { [%eval 0.0] [%clk 0:02:07] } 51... Rxc8 { [%eval 0.0] [%clk 0:33:32] } 52. Kd5 { [%eval 0.0] [%clk 0:01:59] } 52... g2 { [%eval 0.0] [%clk 0:33:23] } 53. b6 { [%eval 0.0] [%clk 0:01:57] } 53... g1=Q { [%eval 0.0] [%clk 0:32:24] } 54. Rxg1 { [%eval 0.0] [%clk 0:02:22] } 54... Kxg1 { [%eval 0.0] [%clk 0:32:49] } 55. b7 { [%eval 0.0] [%clk 0:02:12] } 55... Rb8 { [%eval 0.0] [%clk 0:33:01] } 56. Kc6 { [%eval 0.0] [%clk 0:02:34] } 56... Kf2 { [%eval 0.0] [%clk 0:33:21] } 57. Kc7 { [%eval 0.0] [%clk 0:02:45] } 57... Rxb7+ { [%eval 0.0] [%clk 0:33:42] } 58. Kxb7 { [%eval 0.0] [%clk 0:03:06] } 58... Kxe3 { [%clk 0:34:08] } 1/2-1/2