Event: Round 1: Chatterjee Koustav - Nathaniel Philip Moor
Date: 2023-09-16
White: Chatterjee Koustav
WhiteTitle: GM
Black: Nathaniel Philip Moor
Result: 1-0
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:56] } 1... d5 { [%eval 0.34] [%clk 1:30:51] } 2. g3 { [%eval 0.12] [%clk 1:31:17] } 2... Nc6 { [%eval 0.29] [%clk 1:29:56] } 3. d4 { [%eval 0.25] [%clk 1:31:39] } 3... Bf5 { [%eval 0.34] [%clk 1:30:21] } 4. Bg2 { [%eval 0.29] [%clk 1:31:53] } 4... Nb4 { [%eval 0.29] [%clk 1:30:14] } 5. Na3 { [%eval 0.37] [%clk 1:32:01] } 5... e6 { [%eval 0.37] [%clk 1:30:34] } 6. O-O { [%eval 0.26] [%clk 1:29:25] } 6... h5 { [%eval 0.63] [%clk 1:29:28] } 7. c3 { [%eval 0.62] [%clk 1:19:43] } 7... Nc6 { [%eval 0.47] [%clk 1:29:56] } 8. Nc2 { [%eval 0.26] [%clk 1:19:46] } 8... Be7 { [%eval 0.26] [%clk 1:24:11] } 9. h4 { [%eval 0.25] [%clk 1:18:47] } 9... Nf6 { [%eval 0.27] [%clk 1:23:44] } 10. Ng5 { [%eval 0.2] [%clk 1:10:18] } 10... Ne4 { [%eval 0.56] [%clk 1:10:23] } 11. Nxe4 { [%eval 0.56] [%clk 1:09:12] } 11... Bxe4 { [%eval 0.59] [%clk 1:10:50] } 12. f3 { [%eval 0.47] [%clk 1:09:17] } 12... Bh7 { [%eval 0.7] [%clk 1:08:44] } 13. e4 { [%eval 0.67] [%clk 1:09:09] } 13... Qd7 { [%eval 0.72] [%clk 0:54:45] } 14. Ne3 { [%eval 0.53] [%clk 0:58:41] } 14... O-O-O { [%eval 0.66] [%clk 0:52:31] } 15. b4?! { [%eval -0.03] } { Inaccuracy. exd5 was best. } { [%clk 0:56:35] } 15... Rhg8? { [%eval 1.25] } { Mistake. g5 was best. } { [%clk 0:42:22] } 16. exd5 { [%eval 1.19] [%clk 0:47:08] } 16... exd5 { [%eval 1.14] [%clk 0:42:30] } 17. Kh2 { [%eval 0.65] [%clk 0:46:53] } 17... g5 { [%eval 0.76] [%clk 0:25:25] } 18. hxg5 { [%eval 0.6] [%clk 0:44:56] } 18... Rxg5 { [%eval 0.61] [%clk 0:25:27] } 19. f4 { [%eval 0.24] [%clk 0:43:44] } 19... Rg7 { [%eval 0.19] [%clk 0:25:29] } 20. Bh3 { [%eval -0.24] [%clk 0:42:15] } 20... f5 { [%eval -0.13] [%clk 0:25:07] } 21. Qxh5 { [%eval -0.16] [%clk 0:42:38] } 21... Bg6?? { [%eval 2.41] } { Blunder. Rf8 was best. } { [%clk 0:25:01] } 22. Qxf5 { [%eval 2.42] [%clk 0:42:21] } 22... Bxf5 { [%eval 2.56] [%clk 0:19:59] } 23. Bxf5 { [%eval 2.75] [%clk 0:42:40] } 23... Rdg8 { [%eval 2.68] [%clk 0:20:28] } 24. Bxd7+ { [%eval 2.74] [%clk 0:38:59] } 24... Kxd7 { [%eval 2.77] [%clk 0:20:56] } 25. Nf5?! { [%eval 2.0] } { Inaccuracy. Rf3 was best. } { [%clk 0:39:20] } 25... Rf7 { [%eval 2.24] [%clk 0:18:21] } 26. Ne3 { [%eval 2.04] [%clk 0:38:14] } 26... Rfg7?! { [%eval 2.75] } { Inaccuracy. Nd8 was best. } { [%clk 0:16:05] } 27. Rf3 { [%eval 2.87] [%clk 0:38:34] } 27... Bxb4 { [%eval 2.9] [%clk 0:14:22] } 28. Nxd5 { [%eval 3.07] [%clk 0:38:45] } 28... Be7 { [%eval 3.07] [%clk 0:13:15] } 29. Be3 { [%eval 2.85] [%clk 0:37:47] } 29... Na5 { [%eval 3.06] [%clk 0:11:21] } 30. Bf2 { [%eval 2.78] [%clk 0:32:24] } 30... Nc4 { [%eval 3.01] [%clk 0:11:15] } 31. Re1 { [%eval 3.0] [%clk 0:32:18] } 31... Bd8 { [%eval 3.07] [%clk 0:10:59] } 32. Nb4 { [%eval 3.25] [%clk 0:32:25] } 32... Nd6 { [%eval 3.42] [%clk 0:06:06] } 33. Nd3 { [%eval 3.47] [%clk 0:32:27] } 33... Bf6 { [%eval 3.42] [%clk 0:04:07] } 34. Nc5+ { [%eval 3.69] [%clk 0:31:10] } 34... Kc8 { [%eval 3.46] [%clk 0:03:46] } 35. Ne4 { [%eval 3.64] [%clk 0:29:56] } 35... Rh8+ { [%eval 3.61] [%clk 0:03:39] } 36. Kg2 { [%eval 3.62] [%clk 0:29:17] } 36... Nf5 { [%eval 3.67] [%clk 0:04:08] } 37. Rh1 { [%eval 3.6] [%clk 0:29:24] } 37... Bh4?! { [%eval 5.34] } { Inaccuracy. Rxh1 was best. } { [%clk 0:02:59] } 38. Ng5 { [%eval 5.37] [%clk 0:28:49] } 38... Bxg5 { [%eval 5.46] [%clk 0:01:19] } 39. Rxh8+ { [%eval 5.37] [%clk 0:29:13] } 39... Bd8 { [%eval 5.21] [%clk 0:01:47] } 40. Kh3 { [%eval 5.42] [%clk 0:29:36] } 40... Nd6 { [%eval 5.34] [%clk 0:01:47] } 41. g4 { [%eval 5.35] [%clk 0:30:00] } 41... Kd7 { [%eval 5.4] [%clk 0:02:09] } 42. Bh4 { [%eval 5.51] [%clk 0:30:27] } 42... Bxh4 { [%eval 5.46] [%clk 0:02:28] } 43. Kxh4 { [%eval 5.44] [%clk 0:30:52] } 43... Re7 { [%eval 5.98] [%clk 0:01:54] } 44. f5 { [%eval 6.03] [%clk 0:31:01] } 44... Re1 { [%eval 6.29] [%clk 0:01:59] } 45. Rh7+ { [%eval 6.35] [%clk 0:31:27] } 45... Kc6 { [%eval 6.38] [%clk 0:01:57] } 46. Kg5 { [%eval 6.23] [%clk 0:31:52] } 46... Ne4+ { [%eval 6.56] [%clk 0:02:01] } 47. Kg6 { [%eval 6.21] [%clk 0:32:17] } 47... Rg1 { [%eval 6.24] [%clk 0:02:28] } 48. Rh4 { [%eval 6.83] [%clk 0:32:43] } 48... Nd2 { [%eval 7.37] [%clk 0:02:06] } 49. Rf4 { [%eval 7.1] [%clk 0:33:07] } 1-0