Event: Round 5: Ayyappan, Santhosh - Kozower, Ethan
Date: 2024-04-14
White: Ayyappan, Santhosh
WhiteElo: 1922
Black: Kozower, Ethan
BlackElo: 1943
Result: 1-0
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.16] [%clk 1:26:23] } 2. c4 { [%eval 0.16] [%clk 1:30:54] } 2... e6 { [%eval 0.21] [%clk 1:26:38] } 3. Nc3 { [%eval 0.08] [%clk 1:30:29] } 3... Bb4 { [%eval 0.12] [%clk 1:26:57] } 4. e3 { [%eval 0.09] [%clk 1:30:29] } 4... O-O { [%eval 0.16] [%clk 1:27:23] } 5. Bd3 { [%eval 0.04] [%clk 1:30:35] } 5... d5 { [%eval 0.12] [%clk 1:27:51] } 6. Ne2 { [%eval 0.0] [%clk 1:29:32] } 6... dxc4 { [%eval 0.0] [%clk 1:28:03] } 7. Bxc4 { [%eval 0.0] [%clk 1:29:19] } 7... c5 { [%eval 0.0] [%clk 1:28:04] } 8. O-O { [%eval -0.11] [%clk 1:29:09] } 8... cxd4 { [%eval -0.14] [%clk 1:26:59] } 9. exd4 { [%eval -0.15] [%clk 1:28:50] } 9... b6 { [%eval 0.2] [%clk 1:20:06] } 10. a3 { [%eval 0.0] [%clk 1:27:22] } 10... Be7 { [%eval 0.23] [%clk 1:20:07] } 11. d5 { [%eval 0.23] [%clk 1:24:25] } 11... Qc7?! { [%eval 0.96] } { Inaccuracy. exd5 was best. } { [%clk 1:11:02] } 12. Qb3?! { [%eval 0.27] } { Inaccuracy. Qd3 was best. } { [%clk 1:23:54] } 12... exd5 { [%eval 0.35] [%clk 1:10:00] } 13. Nxd5 { [%eval 0.2] [%clk 1:23:44] } 13... Nxd5 { [%eval 0.24] [%clk 1:08:53] } 14. Bxd5 { [%eval 0.21] [%clk 1:23:59] } 14... Bb7 { [%eval 0.18] [%clk 1:01:13] } 15. Bf4 { [%eval 0.04] [%clk 1:23:36] } 15... Bxd5 { [%eval 0.05] [%clk 1:00:56] } 16. Qxd5 { [%eval 0.09] [%clk 1:23:49] } 16... Qc6 { [%eval 0.1] [%clk 1:01:21] } 17. Nc3 { [%eval 0.05] [%clk 1:21:20] } 17... Rd8 { [%eval 0.07] [%clk 0:59:02] } 18. Qf5 { [%eval 0.0] [%clk 1:19:45] } 18... Na6 { [%eval 0.15] [%clk 0:54:43] } 19. Rac1 { [%eval -0.1] [%clk 1:18:24] } 19... Nc5 { [%eval -0.07] [%clk 0:51:40] } 20. Rcd1 { [%eval -0.07] [%clk 1:14:27] } 20... Ne6 { [%eval -0.06] [%clk 0:42:36] } 21. Be5 { [%eval -0.11] [%clk 1:11:18] } 21... f6 { [%eval -0.03] [%clk 0:40:01] } 22. Bg3 { [%eval -0.03] [%clk 1:11:35] } 22... Nd4 { [%eval -0.02] [%clk 0:33:53] } 23. Qb1 { [%eval -0.04] [%clk 1:10:51] } 23... Kh8 { [%eval 0.03] [%clk 0:30:41] } 24. Rd3 { [%eval 0.01] [%clk 1:10:40] } 24... Rd7 { [%eval 0.03] [%clk 0:19:44] } 25. Re1 { [%eval 0.03] [%clk 1:08:49] } 25... Nf5 { [%eval 0.28] [%clk 0:15:32] } 26. Rxd7 { [%eval 0.26] [%clk 1:08:30] } 26... Qxd7 { [%eval 0.34] [%clk 0:16:00] } 27. Qe4 { [%eval 0.1] [%clk 1:08:15] } 27... Rd8 { [%eval 0.12] [%clk 0:14:18] } 28. Bc7 { [%eval -0.08] [%clk 1:06:18] } 28... Qxc7 { [%eval -0.09] [%clk 0:11:54] } 29. Qxf5 { [%eval -0.1] [%clk 1:06:36] } 29... Qd7 { [%eval 0.08] [%clk 0:09:27] } 30. Qe4 { [%eval 0.1] [%clk 1:06:39] } 30... Bc5 { [%eval 0.12] [%clk 0:07:11] } 31. b4 { [%eval 0.1] [%clk 1:06:21] } 31... Bd6 { [%eval 0.29] [%clk 0:05:22] } 32. f4 { [%eval -0.1] [%clk 1:04:16] } 32... h6 { [%eval -0.04] [%clk 0:05:02] } 33. Rd1 { [%eval -0.13] [%clk 1:04:09] } 33... Qe7?! { [%eval 0.43] } { Inaccuracy. Qc8 was best. } { [%clk 0:05:03] } 34. Kf1 { [%eval 0.0] [%clk 1:03:12] } 34... Qxe4 { [%eval 0.29] [%clk 0:03:28] } 35. Nxe4 { [%eval 0.3] [%clk 1:03:40] } 35... Bc7 { [%eval 0.3] [%clk 0:03:24] } 36. Rxd8+ { [%eval 0.37] [%clk 1:03:34] } 36... Bxd8 { [%eval 0.22] [%clk 0:03:53] } 37. Ke2 { [%eval 0.26] [%clk 1:03:25] } 37... Bc7 { [%eval 0.31] [%clk 0:04:21] } 38. g3 { [%eval 0.32] [%clk 1:03:48] } 38... Kg8 { [%eval 0.37] [%clk 0:04:38] } 39. Kd3 { [%eval 0.17] [%clk 1:03:44] } 39... Kf7 { [%eval 0.3] [%clk 0:04:16] } 40. Nc3 { [%eval 0.43] [%clk 1:02:33] } 40... f5 { [%eval 0.87] [%clk 0:01:41] } 41. Nb5 { [%eval 1.01] [%clk 1:02:50] } 41... Bb8 { [%eval 1.16] [%clk 0:01:19] } 42. Nd4 { [%eval 0.8] [%clk 1:03:15] } 42... g5? { [%eval 2.51] } { Mistake. a5 was best. } { [%clk 0:00:50] } 43. fxg5 { [%eval 2.44] [%clk 1:03:06] } 43... f4? { [%eval 4.6] } { Mistake. hxg5 was best. } { [%clk 0:00:51] } 44. gxh6 { [%eval 4.48] [%clk 1:03:10] } 44... fxg3 { [%eval 4.89] [%clk 0:01:15] } 45. hxg3 { [%eval 4.73] [%clk 1:03:15] } 45... Kg6 { [%eval 5.63] [%clk 0:00:32] } 46. Nc6 { [%eval 5.5] [%clk 1:00:27] } 46... Bxg3 { [%eval 5.8] [%clk 0:00:59] } 47. Nxa7 { [%eval 5.98] [%clk 1:00:49] } 47... Kxh6 { [%eval 5.61] [%clk 0:00:54] } 48. Nc8 { [%eval 5.54] [%clk 1:01:09] } 48... Bf2 { [%eval 6.23] [%clk 0:01:08] } 49. Kc4 { [%eval 6.01] [%clk 1:01:27] } 49... Kg6 { [%eval 6.47] [%clk 0:01:17] } 50. Kb5 { [%eval 5.89] [%clk 1:01:52] } 50... Kf6 { [%eval 6.01] [%clk 0:01:38] } 51. Nxb6 { [%eval 5.78] [%clk 1:02:17] } 51... Ke6 { [%eval 6.3] [%clk 0:01:58] } 52. Kc6 { [%eval 7.17] [%clk 1:02:32] } 52... Be1 { [%eval 7.58] [%clk 0:02:08] } 53. b5 { [%eval 7.43] [%clk 1:02:52] } 53... Ke5 { [%eval 6.62] [%clk 0:02:25] } 54. Nc4+ { [%eval 6.62] [%clk 1:03:11] } 54... Kd4 { [%eval 7.63] [%clk 0:02:49] } 55. Nd6 { [%eval 7.47] [%clk 1:03:32] } 55... Bf2 { [%eval 7.62] [%clk 0:01:49] } 56. b6 { [%eval 7.03] [%clk 1:03:57] } 56... Kd3 { [%eval 6.48] [%clk 0:02:17] } 57. a4 { [%eval 7.0] [%clk 1:04:16] } 57... Kc3?? { [%eval #12] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:02:40] } 58. Ne4+ { [%eval #28] [%clk 1:04:41] } 58... Kb4 { [%eval 8.5] [%clk 0:03:02] } 59. Nxf2 { [%eval 8.53] [%clk 1:05:08] } 1-0