Event: 51st Annual World Open
Date: 2023-06-30
White: Siddharth Arun
Black: Hans Niemann
BlackTitle: GM
Result: 0-1
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard
TimeControl: 40/90,SD/30;d30

1. d4 { [%eval 0.0] [%clk 1:30:00] } 1... Nf6 { [%eval 0.28] [%clk 1:18:27] } 2. Nc3 { [%eval 0.0] [%clk 1:30:00] } 2... d5 { [%eval -0.02] [%clk 1:18:12] } 3. Bf4 { [%eval 0.0] [%clk 1:30:00] } 3... e6 { [%eval -0.02] [%clk 1:16:09] } 4. Nb5 { [%eval 0.0] [%clk 1:30:00] } 4... Na6 { [%eval 0.0] [%clk 1:16:09] } 5. e3 { [%eval 0.0] [%clk 1:30:00] } 5... Be7 { [%eval -0.13] [%clk 1:16:09] } 6. Nf3 { [%eval 0.0] [%clk 1:29:46] } 6... O-O { [%eval -0.01] [%clk 1:15:45] } 7. Be2 { [%eval 0.0] [%clk 1:29:02] } 7... Nh5 { [%eval 0.0] [%clk 1:15:37] } 8. Bg3 { [%eval -0.15] [%clk 1:28:09] } 8... c6 { [%eval 0.14] [%clk 1:14:19] } 9. Nc3 { [%eval 0.02] [%clk 1:28:09] } 9... Nb8 { [%eval 0.17] [%clk 1:12:32] } 10. Ne5 { [%eval 0.15] [%clk 1:21:02] } 10... Nf6 { [%eval 0.07] [%clk 1:12:15] } 11. O-O { [%eval 0.09] [%clk 1:14:24] } 11... b5 { [%eval 0.24] [%clk 1:12:15] } 12. Bh4 { [%eval 0.03] [%clk 1:12:08] } 12... Bb7 { [%eval 0.44] [%clk 1:10:50] } 13. Nd3 { [%eval 0.07] [%clk 1:08:31] } 13... a5 { [%eval -0.02] [%clk 1:09:24] } 14. a4 { [%eval -0.37] [%clk 1:07:02] } 14... b4 { [%eval -0.32] [%clk 1:09:04] } 15. Nb1 { [%eval -0.33] [%clk 1:06:55] } 15... Nbd7 { [%eval -0.3] [%clk 1:07:17] } 16. Nd2 { [%eval -0.3] [%clk 1:01:41] } 16... c5 { [%eval -0.32] [%clk 1:06:09] } 17. Nxc5 { [%eval -0.32] [%clk 0:53:33] } 17... Nxc5 { [%eval -0.4] [%clk 1:05:58] } 18. dxc5 { [%eval -0.23] [%clk 0:53:33] } 18... Bxc5 { [%eval -0.17] [%clk 1:04:06] } 19. Bf3 { [%eval -0.69] [%clk 0:53:33] } 19... Be7 { [%eval -0.75] [%clk 1:03:19] } 20. Re1 { [%eval -0.87] [%clk 0:49:21] } 20... Rc8 { [%eval -0.79] [%clk 0:52:52] } 21. Rc1 { [%eval -0.77] [%clk 0:37:27] } 21... Bc6 { [%eval -0.78] [%clk 0:51:05] } 22. b3 { [%eval -0.92] [%clk 0:37:27] } 22... Qb6 { [%eval -0.92] [%clk 0:49:55] } 23. e4?! { [%eval -1.54] } { Inaccuracy. Bg3 was best. } { [%clk 0:33:32] } 23... Nxe4 { [%eval -1.39] [%clk 0:44:06] } 24. Bxe4 { [%eval -1.29] [%clk 0:32:06] } 24... Bxh4 { [%eval -1.38] [%clk 0:44:06] } 25. Bxh7+ { [%eval -1.4] [%clk 0:32:06] } 25... Kh8 { [%eval -1.43] [%clk 0:44:06] } 26. g3 { [%eval -1.24] [%clk 0:28:42] } 26... Kxh7 { [%eval -1.35] [%clk 0:41:25] } 27. Qh5+ { [%eval -1.49] [%clk 0:28:42] } 27... Kg8 { [%eval -1.44] [%clk 0:41:25] } 28. Qxh4 { [%eval -1.41] [%clk 0:28:42] } 28... Qd8?! { [%eval -0.58] } { Inaccuracy. Bb7 was best. } { [%clk 0:41:25] } 29. Qd4 { [%eval -0.97] [%clk 0:28:25] } 29... Qf6 { [%eval -0.61] [%clk 0:40:32] } 30. Nf3?? { [%eval -5.22] } { Blunder. Qxf6 was best. } { [%clk 0:27:16] } 30... Qxf3 { [%eval -5.42] [%clk 0:40:32] } 0-1