Event: Round 1: Colwell, Andrew - Kozower, Ethan
Date: 2025-02-07
White: Colwell, Andrew
WhiteElo: 1857
Black: Kozower, Ethan
BlackElo: 2018
Result: 0-1
ECO: E32
Opening: Nimzo-Indian Defense: Classical Variation, Keres Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:59] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... e6 { [%eval 0.11] [%clk 1:31:22] } 3. Nc3 { [%eval 0.17] [%clk 1:31:46] } 3... Bb4 { [%eval 0.09] [%clk 1:31:46] } 4. Qc2 { [%eval 0.09] [%clk 1:32:14] } 4... O-O { [%eval 0.14] [%clk 1:32:00] } 5. a3 { [%eval 0.02] [%clk 1:32:42] } 5... Bxc3+ { [%eval 0.11] [%clk 1:32:27] } 6. Qxc3 { [%eval 0.0] [%clk 1:33:08] } 6... b6 { [%eval 0.1] [%clk 1:32:39] } 7. Nf3 { [%eval 0.0] [%clk 1:33:04] } 7... Bb7 { [%eval 0.0] [%clk 1:32:54] } 8. g3 { [%eval 0.0] [%clk 1:33:29] } 8... d6 { [%eval 0.18] [%clk 1:30:02] } 9. Bg2 { [%eval 0.23] [%clk 1:33:32] } 9... Nbd7 { [%eval 0.14] [%clk 1:30:28] } 10. O-O { [%eval 0.18] [%clk 1:33:47] } 10... Qe7 { [%eval 0.27] [%clk 1:27:25] } 11. b4 { [%eval 0.22] [%clk 1:30:51] } 11... c5 { [%eval 0.23] [%clk 1:25:56] } 12. dxc5 { [%eval 0.26] [%clk 1:16:48] } 12... dxc5 { [%eval 0.6] [%clk 1:25:39] } 13. Bb2 { [%eval 0.55] [%clk 1:16:53] } 13... Rfe8 { [%eval 0.56] [%clk 1:21:21] } 14. Rfd1 { [%eval 0.54] [%clk 1:12:20] } 14... Rad8 { [%eval 0.49] [%clk 1:13:13] } 15. b5 { [%eval 0.39] [%clk 1:05:26] } 15... Ba8?! { [%eval 1.13] } { Inaccuracy. e5 was best. } { [%clk 0:58:55] } 16. Ne5?! { [%eval 0.38] } { Inaccuracy. a4 was best. } { [%clk 0:55:36] } 16... Bxg2 { [%eval 0.46] [%clk 0:57:33] } 17. Kxg2 { [%eval 0.34] [%clk 0:54:23] } 17... Nxe5 { [%eval 0.43] [%clk 0:57:55] } 18. Qxe5 { [%eval 0.45] [%clk 0:54:49] } 18... Qb7+ { [%eval 0.44] [%clk 0:57:14] } 19. f3 { [%eval 0.45] [%clk 0:55:07] } 19... Rd7 { [%eval 0.41] [%clk 0:45:46] } 20. Rd6 { [%eval 0.17] [%clk 0:45:57] } 20... Red8 { [%eval 0.2] [%clk 0:30:26] } 21. Rad1 { [%eval 0.23] [%clk 0:46:15] } 21... Ne8 { [%eval 0.29] [%clk 0:30:37] } 22. Rxd7 { [%eval 0.33] [%clk 0:36:40] } 22... Rxd7 { [%eval 0.28] [%clk 0:31:02] } 23. Rxd7 { [%eval 0.0] [%clk 0:37:04] } 23... Qxd7 { [%eval 0.0] [%clk 0:31:30] } 24. Qb8 { [%eval -0.09] [%clk 0:36:33] } 24... f6 { [%eval 0.0] [%clk 0:31:15] } 25. Kf2?! { [%eval -0.56] } { Inaccuracy. a4 was best. } { [%clk 0:33:18] } 25... Kf7 { [%eval -0.69] [%clk 0:30:22] } 26. Ke1?! { [%eval -1.62] } { Inaccuracy. Bc3 was best. } { [%clk 0:33:30] } 26... Nd6 { [%eval -1.68] [%clk 0:30:26] } 27. g4? { [%eval -3.55] } { Mistake. Bc1 was best. } { [%clk 0:23:53] } 27... Nxc4 { [%eval -3.24] [%clk 0:30:01] } 28. Bc3 { [%eval -3.59] [%clk 0:24:05] } 28... Nxa3 { [%eval -3.61] [%clk 0:28:09] } 29. g5 { [%eval -4.05] [%clk 0:24:19] } 29... Nxb5 { [%eval -3.96] [%clk 0:25:08] } 30. Bb2 { [%eval -3.77] [%clk 0:22:06] } 30... e5 { [%eval -3.3] [%clk 0:15:49] } 31. gxf6 { [%eval -3.38] [%clk 0:22:18] } 31... gxf6 { [%eval -3.31] [%clk 0:16:13] } 32. Qh8 { [%eval -3.54] [%clk 0:21:55] } 32... Ke6 { [%eval -3.59] [%clk 0:15:17] } 33. Qg8+ { [%eval -3.83] [%clk 0:21:56] } 33... Kd6 { [%eval -3.85] [%clk 0:15:29] } 34. Qf8+ { [%eval -4.13] [%clk 0:21:59] } 34... Qe7 { [%eval -4.14] [%clk 0:13:15] } 35. Qb8+ { [%eval -4.31] [%clk 0:22:03] } 35... Kc6 { [%eval -4.35] [%clk 0:11:49] } 36. Qa8+ { [%eval -4.38] [%clk 0:20:53] } 36... Kc7 { [%eval -4.2] [%clk 0:11:47] } 37. Qe4 { [%eval -4.49] [%clk 0:19:04] } 37... Nd4 { [%eval -3.65] [%clk 0:10:24] } 38. Qa8?! { [%eval -5.06] } { Inaccuracy. Bxd4 was best. } { [%clk 0:18:34] } 38... Nc6 { [%eval -4.99] [%clk 0:10:39] } 39. Qh8 { [%eval -5.36] [%clk 0:18:45] } 39... c4 { [%eval -5.17] [%clk 0:10:34] } 40. Bc3 { [%eval -5.61] [%clk 0:17:06] } 40... b5 { [%eval -5.56] [%clk 0:11:01] } 41. f4 { [%eval -6.95] [%clk 0:17:14] } 41... b4 { [%eval -6.88] [%clk 0:10:29] } 42. Bd2 { [%eval -8.12] [%clk 0:17:31] } 42... c3 { [%eval -7.5] [%clk 0:10:49] } 43. Be3 { [%eval -9.11] [%clk 0:17:57] } 43... b3 { [%eval -9.03] [%clk 0:10:55] } 44. fxe5 { [%eval -10.58] [%clk 0:18:12] } 44... b2 { [%eval -9.47] [%clk 0:07:46] } 0-1