Event: 49th Annual World Open
Site: ChessKast.com
Date: 2021-07-02
White: William Morrison
Black: Hans Niemann
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:12] } 2. Nf3 { [%eval 0.0] [%clk 1:18:51] } 2... d6 { [%eval 0.0] [%clk 1:30:42] } 3. d4 { [%eval 0.15] [%clk 1:19:21] } 3... cxd4 { [%eval 0.13] [%clk 1:31:12] } 4. Nxd4 { [%eval 0.0] [%clk 1:19:51] } 4... Nf6 { [%eval 0.14] [%clk 1:31:38] } 5. Nc3 { [%eval 0.0] [%clk 1:20:20] } 5... a6 { [%eval 0.21] [%clk 1:32:06] } 6. Be2 { [%eval 0.07] [%clk 1:20:49] } 6... g6?! { [%eval 0.82] } { Inaccuracy. e5 was best. } { [%clk 1:32:36] } 7. O-O?! { [%eval 0.17] } { Inaccuracy. Be3 was best. } { [%clk 1:21:19] } 7... Bg7 { [%eval 0.33] [%clk 1:33:05] } 8. a4 { [%eval 0.16] [%clk 1:15:32] } 8... O-O { [%eval 0.21] [%clk 1:33:34] } 9. Bg5 { [%eval 0.16] [%clk 1:16:01] } 9... Nc6 { [%eval -0.07] [%clk 1:34:03] } 10. Nb3 { [%eval 0.25] [%clk 1:11:33] } 10... Be6 { [%eval -0.21] [%clk 1:34:32] } 11. f4 { [%eval -0.13] [%clk 1:01:07] } 11... Qb6+ { [%eval 0.12] [%clk 1:35:01] } 12. Kh1 { [%eval 0.29] [%clk 1:00:26] } 12... Qb4 { [%eval 0.16] [%clk 1:35:30] } 13. Bf3 { [%eval -0.15] [%clk 0:37:40] } 13... Bxb3 { [%eval 0.0] [%clk 1:36:00] } 14. cxb3 { [%eval 0.15] [%clk 0:38:10] } 14... e6 { [%eval 0.1] [%clk 1:36:30] } 15. Bh4 { [%eval 0.02] [%clk 0:29:11] } 15... Nd7 { [%eval -0.13] [%clk 1:30:08] } 16. Be1 { [%eval 0.04] [%clk 0:11:48] } 16... Nc5 { [%eval -0.25] [%clk 1:30:38] } 17. Ra3 { [%eval -0.62] [%clk 0:12:17] } 17... Qd4 { [%eval -0.59] [%clk 1:31:06] } 18. Bf2 { [%eval -0.73] [%clk 0:12:46] } 18... Qxd1 { [%eval -0.49] [%clk 1:31:36] } 19. Rxd1 { [%eval -0.35] [%clk 0:13:16] } 19... Nb4 { [%eval -0.56] [%clk 1:32:05] } 20. Bxc5 { [%eval -0.67] [%clk 0:02:48] } 20... dxc5 { [%eval -0.51] [%clk 1:32:35] } 21. e5 { [%eval -0.44] [%clk 0:03:18] } 21... Nc2 { [%eval -0.64] [%clk 1:33:04] } 22. Ra2 { [%eval -1.0] [%clk 0:03:48] } 22... Rad8?! { [%eval -0.46] } { Inaccuracy. g5 was best. } 23. a5 { [%eval -0.73] [%clk 0:04:17] } 23... g5 { [%eval -0.76] [%clk 1:33:34] } 24. g3 { [%eval -0.64] [%clk 0:04:47] } 24... gxf4 { [%eval -0.25] [%clk 1:34:04] } 25. gxf4 { [%eval -0.39] [%clk 0:05:17] } 25... Bh6 { [%eval -0.52] [%clk 1:34:33] } 26. Ra4 { [%eval -0.34] [%clk 0:05:46] } 26... Nb4 { [%eval -0.24] [%clk 1:35:01] } 27. Ne4 { [%eval -0.16] [%clk 0:01:38] } 27... Nd3 { [%eval -0.25] [%clk 1:35:30] } 28. Rc4 { [%eval -0.02] [%clk 0:03:27] } 28... Kh8 { [%eval 0.21] [%clk 1:11:59] } 29. Rc3 { [%eval 0.21] [%clk 0:03:57] } 29... Nxb2 { [%eval 0.12] [%clk 1:12:26] } 30. Rxd8 { [%eval 0.12] [%clk 0:04:26] } 30... Rxd8 { [%eval 0.14] [%clk 1:12:56] } 31. Rxc5 { [%eval 0.0] [%clk 0:04:56] } 31... Bxf4 { [%eval 0.03] [%clk 1:13:25] } 32. Rc7 { [%eval 0.0] } 32... Kg7 { [%eval 0.0] } 33. Rxb7?! { [%eval -0.66] } { Inaccuracy. Bh5 was best. } { [%clk 0:05:25] } 33... Nd3 { [%eval -1.02] [%clk 1:13:55] } 34. Kg2 { [%eval -1.23] [%clk 0:06:50] } 34... Nxe5 { [%eval -1.06] [%clk 1:14:24] } 35. Be2 { [%eval -1.12] [%clk 0:07:20] } 35... Rd4 { [%eval -1.06] } 36. Nc5 { [%eval -1.12] [%clk 0:07:50] } 36... Kg6 { [%eval -1.12] [%clk 1:14:54] } 37. Nxa6?! { [%eval -1.72] } { Inaccuracy. Rb6 was best. } { [%clk 0:02:55] } 37... Rd2 { [%eval -1.3] [%clk 1:15:24] } 38. Kf2? { [%eval -3.12] } { Mistake. Kf1 was best. } { [%clk 0:03:25] } 38... Nc6 { [%eval -3.42] [%clk 1:15:54] } 39. Ke1? { [%eval -6.4] } { Mistake. Kf3 was best. } { [%clk 0:03:44] } 39... Nd4 { [%eval -6.21] [%clk 1:16:24] } 40. Bb5 { [%eval -5.99] } 40... Be3 { [%eval -5.89] [%clk 1:16:53] } 41. Kf1 { [%eval #-10] [%clk 0:04:14] } 41... Rd1+ { [%eval #-9] [%clk 1:17:23] } 42. Kg2 { [%eval #-9] [%clk 0:03:17] } 42... Rg1+ { [%eval #-8] [%clk 1:17:53] } 43. Kh3 { [%eval #-8] [%clk 0:03:47] } 43... Nf3 { [%eval #-7] [%clk 1:18:23] } 0-1