Event: Round 1: Ethan Kozower - Arthur Guo
Site: https://lichess.org
Date: 2023-03-31
White: Ethan Kozower
Black: Arthur Guo
BlackTitle: IM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:00] } 1... c5 { [%eval 0.32] [%clk 1:29:36] } 2. Nf3 { [%eval 0.0] [%clk 1:30:00] } 2... d6 { [%eval 0.0] [%clk 1:29:36] } 3. d4 { [%eval 0.25] [%clk 1:30:00] } 3... cxd4 { [%eval 0.13] [%clk 1:29:36] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:00] } 4... Nf6 { [%eval 0.3] [%clk 1:29:36] } 5. Nc3 { [%eval 0.21] [%clk 1:30:00] } 5... a6 { [%eval 0.39] [%clk 1:29:36] } 6. Be3 { [%eval 0.12] [%clk 1:29:57] } 6... e5 { [%eval 0.31] [%clk 1:29:36] } 7. Nf3 { [%eval 0.0] [%clk 1:29:57] } 7... Qc7 { [%eval 0.52] [%clk 1:28:27] } 8. a4 { [%eval 0.34] [%clk 1:29:46] } 8... Be7 { [%eval 0.38] [%clk 1:27:18] } 9. Be2 { [%eval 0.36] [%clk 1:28:57] } 9... O-O { [%eval 0.4] [%clk 1:25:56] } 10. O-O { [%eval 0.28] [%clk 1:28:36] } 10... Be6 { [%eval 0.45] [%clk 1:20:10] } 11. a5 { [%eval 0.43] [%clk 1:24:02] } 11... h6 { [%eval 0.46] [%clk 1:07:35] } 12. Nd2 { [%eval -0.02] [%clk 1:19:05] } 12... Nbd7 { [%eval 0.02] [%clk 1:02:34] } 13. Na4? { [%eval -1.21] } { Mistake. Nb3 was best. } { [%clk 1:08:32] } 13... d5 { [%eval -1.17] [%clk 1:00:55] } 14. Bb6?! { [%eval -1.76] } { Inaccuracy. c3 was best. } { [%clk 1:06:56] } 14... Nxb6 { [%eval -1.89] [%clk 0:58:51] } 15. Nxb6 { [%eval -2.31] [%clk 1:06:44] } 15... Rad8 { [%eval -2.22] [%clk 0:58:51] } 16. exd5 { [%eval -2.38] [%clk 0:59:06] } 16... Nxd5 { [%eval -2.27] [%clk 0:58:37] } 17. Nxd5 { [%eval -2.31] [%clk 0:57:42] } 17... Bxd5 { [%eval -1.87] [%clk 0:58:37] } 18. c3?? { [%eval -4.59] } { Blunder. c4 was best. } { [%clk 0:38:20] } 18... Bg5 { [%eval -4.66] [%clk 0:58:18] } 19. Qe1 { [%eval -4.64] [%clk 0:30:14] } 19... Bxd2 { [%eval -4.84] [%clk 0:58:02] } 20. Qxd2 { [%eval -4.79] [%clk 0:30:14] } 20... Bxg2 { [%eval -4.8] [%clk 0:58:02] } 21. Qxd8 { [%eval -5.27] [%clk 0:29:33] } 21... Rxd8 { [%eval -5.21] [%clk 0:58:02] } 22. Kxg2 { [%eval -5.01] [%clk 0:29:33] } 22... Rd2 { [%eval -4.54] [%clk 0:57:35] } 23. Bf3 { [%eval -4.63] [%clk 0:26:47] } 23... f5 { [%eval -4.54] [%clk 0:57:01] } 24. Rad1 { [%eval -4.29] [%clk 0:26:01] } 24... Rxd1 { [%eval -4.29] [%clk 0:56:39] } 25. Bxd1 { [%eval -4.5] [%clk 0:24:15] } 25... Qxa5 { [%eval -4.43] [%clk 0:56:09] } 26. Bb3+ { [%eval -4.48] [%clk 0:24:14] } 26... Kh7 { [%eval -4.29] [%clk 0:56:09] } 27. Rd1 { [%eval -4.39] [%clk 0:24:08] } 27... Qb6 { [%eval -4.32] [%clk 0:56:00] } 28. Bc2 { [%eval -4.54] [%clk 0:24:07] } 28... e4 { [%eval -5.03] [%clk 0:55:58] } 29. b3 { [%eval -5.1] [%clk 0:23:11] } 29... Qc6 { [%eval -5.03] [%clk 0:55:42] } 30. c4 { [%eval -4.95] [%clk 0:21:53] } 30... Qf6 { [%eval -5.16] [%clk 0:55:42] } 31. Kf1 { [%eval -5.14] [%clk 0:20:40] } 31... Qc3 { [%eval -5.01] [%clk 0:55:42] } 0-1