Event: Round 4: Sawyer Sarwar - Oscar Zhang
Date: 2023-05-13
White: Sawyer Sarwar
Black: Oscar Zhang
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 1:30:00] } 2. Nf3 { [%eval 0.0] [%clk 1:28:18] } 2... d6 { [%eval 0.0] [%clk 1:30:00] } 3. d4 { [%eval 0.25] [%clk 1:28:18] } 3... cxd4 { [%eval 0.13] [%clk 1:30:00] } 4. Nxd4 { [%eval 0.27] [%clk 1:28:18] } 4... Nf6 { [%eval 0.3] [%clk 1:30:00] } 5. Nc3 { [%eval 0.21] [%clk 1:28:17] } 5... a6 { [%eval 0.39] [%clk 1:30:00] } 6. Be3 { [%eval 0.12] [%clk 1:28:17] } 6... e5 { [%eval 0.31] [%clk 1:30:00] } 7. Nb3 { [%eval 0.25] [%clk 1:28:17] } 7... Be6 { [%eval 0.11] [%clk 1:30:00] } 8. f3 { [%eval 0.43] [%clk 1:28:17] } 8... Be7 { [%eval 0.49] [%clk 1:29:20] } 9. Qd2 { [%eval 0.3] [%clk 1:28:08] } 9... Nbd7 { [%eval 0.38] [%clk 1:27:04] } 10. O-O-O { [%eval 0.26] [%clk 1:27:31] } 10... Rc8 { [%eval 0.66] [%clk 1:25:47] } 11. g4 { [%eval 0.63] [%clk 1:27:07] } 11... Qc7 { [%eval 0.92] [%clk 1:20:15] } 12. Kb1 { [%eval 0.86] [%clk 1:23:44] } 12... b5 { [%eval 0.95] [%clk 1:17:24] } 13. h4?! { [%eval 0.39] } { Inaccuracy. Qf2 was best. } { [%clk 1:23:02] } 13... Nb6 { [%eval 0.37] [%clk 1:08:49] } 14. h5?! { [%eval -0.34] } { Inaccuracy. Qf2 was best. } { [%clk 1:16:17] } 14... b4 { [%eval -0.39] [%clk 1:02:55] } 15. Bxb6 { [%eval -0.37] [%clk 1:08:49] } 15... Qxb6 { [%eval -0.58] [%clk 1:02:53] } 16. Nd5 { [%eval -0.6] [%clk 1:07:21] } 16... Nxd5 { [%eval -0.34] [%clk 1:01:09] } 17. exd5 { [%eval -0.54] [%clk 1:07:21] } 17... Bd7 { [%eval -0.28] [%clk 1:01:09] } 18. Bd3 { [%eval -0.52] [%clk 1:03:52] } 18... h6 { [%eval -0.25] [%clk 0:59:44] } 19. Qe2 { [%eval -0.75] [%clk 1:03:31] } 19... a5?! { [%eval 0.22] } { Inaccuracy. Bg5 was best. } { [%clk 0:58:43] } 20. f4 { [%eval 0.34] [%clk 1:02:00] } 20... O-O?! { [%eval 0.98] } { Inaccuracy. a4 was best. } { [%clk 0:37:13] } 21. fxe5 { [%eval 1.0] [%clk 1:01:22] } 21... dxe5 { [%eval 1.11] [%clk 0:36:44] } 22. Qxe5?! { [%eval 0.27] } { Inaccuracy. Nd2 was best. } { [%clk 1:00:19] } 22... Bd6?! { [%eval 1.17] } { Inaccuracy. Rfe8 was best. } { [%clk 0:36:31] } 23. Qe2?? { [%eval -0.68] } { Blunder. Qe4 was best. } { [%clk 0:58:35] } 23... Rfe8 { [%eval -0.54] [%clk 0:35:02] } 24. Qf3 { [%eval -0.84] [%clk 0:58:13] } 24... Re3 { [%eval -0.81] [%clk 0:34:31] } 25. Qg2 { [%eval -0.84] [%clk 0:56:14] } 25... Rg3?? { [%eval 1.68] } { Blunder. Rce8 was best. } { [%clk 0:33:59] } 26. Qe4 { [%eval 1.94] [%clk 0:56:08] } 26... Kf8?! { [%eval 3.06] } { Inaccuracy. Rxd3 was best. } { [%clk 0:26:41] } 27. Qh7 { [%eval 3.01] [%clk 0:52:40] } 27... Be5?! { [%eval 4.19] } { Inaccuracy. a4 was best. } { [%clk 0:25:41] } 28. Rde1? { [%eval 2.47] } { Mistake. Rhe1 was best. } { [%clk 0:51:46] } 28... Re3 { [%eval 2.69] [%clk 0:21:54] } 29. Rhf1?! { [%eval 1.97] } { Inaccuracy. d6 was best. } { [%clk 0:48:25] } 29... a4 { [%eval 1.88] [%clk 0:20:56] } 30. Rxe3? { [%eval 0.18] } { Mistake. d6 was best. } { [%clk 0:47:56] } 30... Qxe3 { [%eval 0.17] [%clk 0:20:35] } 31. Bg6?! { [%eval -0.43] } { Inaccuracy. d6 was best. } { [%clk 0:46:08] } 31... f6?? { [%eval 5.49] } { Blunder. Ke7 was best. } { [%clk 0:15:52] } 32. Qh8+?? { [%eval 0.24] } { Blunder. d6 was best. } { [%clk 0:44:40] } 32... Ke7 { [%eval 0.15] [%clk 0:15:52] } 33. Qxg7+ { [%eval 0.15] [%clk 0:44:38] } 33... Kd6 { [%eval 0.0] [%clk 0:15:13] } 34. Na5?? { [%eval -3.42] } { Blunder. Rxf6+ was best. } { [%clk 0:41:41] } 34... Qd4 { [%eval -3.67] [%clk 0:13:56] } 35. Nb7+?! { [%eval -5.25] } { Inaccuracy. c3 was best. } { [%clk 0:41:25] } 35... Kc7 { [%eval -5.03] [%clk 0:13:19] } 36. d6+?? { [%eval #-10] } { Checkmate is now unavoidable. Kc1 was best. } { [%clk 0:40:41] } 36... Kb8 { [%eval #-9] [%clk 0:11:32] } 37. c3 { [%eval #-6] [%clk 0:40:17] } 37... bxc3 { [%eval #-5] [%clk 0:11:22] } 38. Bc2 { [%eval #-5] [%clk 0:39:55] } 38... Qb4 { [%eval #-4] [%clk 0:10:54] } 39. Bb3 { [%eval #-3] [%clk 0:39:05] } 39... c2+ { [%eval #-2] [%clk 0:10:07] } 40. Kc1 { [%eval #-2] [%clk 0:38:51] } 40... Qf4+ { [%eval #-1] [%clk 0:09:52] } 0-1