Event: 2023 UK Chess Challenge Terafinal Challengers U12
Site: Park Inn by Radisson Northampton, United Kingdom
Date: 2023-09-10
White: Zhu, Pengxiao
WhiteElo: 1823
Black: Dewangan, Aayush
BlackElo: 1828
Result: 0-1
ECO: D86
Opening: Grünfeld Defense: Exchange Variation, Simagin's Improved Variation
Variant: Standard
TimeControl: G: 25min + 10 seconds added per move

1. d4 { [%eval 0.0] [%clk 0:25:17] } 1... Nf6 { [%eval 0.28] [%clk 0:25:19] } 2. c4 { [%eval 0.16] [%clk 0:25:25] } 2... g6 { [%eval 0.3] [%clk 0:25:27] } 3. Nc3 { [%eval 0.31] [%clk 0:25:34] } 3... d5 { [%eval 0.2] [%clk 0:25:35] } 4. cxd5 { [%eval 0.4] [%clk 0:25:42] } 4... Nxd5 { [%eval 0.22] [%clk 0:25:44] } 5. e4 { [%eval 0.23] [%clk 0:25:50] } 5... Nxc3 { [%eval 0.21] [%clk 0:25:52] } 6. bxc3 { [%eval 0.0] [%clk 0:25:57] } 6... Bg7 { [%eval 0.23] [%clk 0:26:01] } 7. Bc4 { [%eval 0.0] [%clk 0:26:05] } 7... O-O { [%eval 0.21] [%clk 0:26:09] } 8. Ne2 { [%eval 0.35] [%clk 0:26:13] } 8... Nc6 { [%eval 0.51] [%clk 0:26:17] } 9. Be3 { [%eval 0.29] [%clk 0:26:14] } 9... b6 { [%eval 0.67] [%clk 0:26:18] } 10. O-O { [%eval 0.42] [%clk 0:26:07] } 10... Bb7 { [%eval 0.45] [%clk 0:26:26] } 11. Rc1 { [%eval 0.51] [%clk 0:26:13] } 11... Qd6 { [%eval 0.38] [%clk 0:25:55] } 12. e5?? { [%eval -1.68] } { Blunder. h4 was best. } { [%clk 0:25:50] } 12... Nxe5 { [%eval -1.7] [%clk 0:26:00] } 13. Bb3 { [%eval -1.64] [%clk 0:23:25] } 13... Ng4 { [%eval -1.72] [%clk 0:23:35] } 14. Bf4 { [%eval -1.72] [%clk 0:23:18] } 14... e5 { [%eval -1.72] [%clk 0:20:12] } 15. Bg3 { [%eval -1.72] [%clk 0:22:08] } 15... Rad8 { [%eval -1.66] } 16. h3 { [%eval -1.78] [%clk 0:19:52] } 16... Nh6 { [%eval -1.97] [%clk 0:18:49] } 17. Qc2 { [%eval -2.59] [%clk 0:15:05] } 17... Nf5 { [%eval -2.45] [%clk 0:16:34] } 18. Bh2?! { [%eval -3.86] } { Inaccuracy. Rfd1 was best. } { [%clk 0:13:48] } 18... Qc6 { [%eval -3.75] [%clk 0:15:28] } 19. d5 { [%eval -3.76] [%clk 0:10:52] } 19... Qc5? { [%eval -1.72] } { Mistake. Rxd5 was best. } { [%clk 0:15:24] } 20. c4 { [%eval -1.74] [%clk 0:09:41] } 20... c6 { [%eval -1.73] [%clk 0:13:56] } 21. Qb2?! { [%eval -2.47] } { Inaccuracy. Rfd1 was best. } { [%clk 0:08:36] } 21... cxd5?! { [%eval -1.8] } { Inaccuracy. Rfe8 was best. } { [%clk 0:09:19] } 22. cxd5 { [%eval -1.67] [%clk 0:08:41] } 22... Qb5?! { [%eval -0.81] } { Inaccuracy. Qe7 was best. } { [%clk 0:08:57] } 23. Nc3?! { [%eval -1.7] } { Inaccuracy. Rfd1 was best. } { [%clk 0:07:54] } 23... Qb4 { [%eval -1.85] [%clk 0:08:07] } 24. Rfd1 { [%eval -2.43] [%clk 0:06:21] } 24... Nd4 { [%eval -2.47] [%clk 0:06:19] } 25. Qd2 { [%eval -3.06] [%clk 0:04:26] } 25... Rc8 { [%eval -2.82] [%clk 0:05:15] } 26. Qd3? { [%eval -5.51] } { Mistake. Kh1 was best. } { [%clk 0:03:26] } 26... Rxc3 { [%eval -5.44] [%clk 0:03:43] } 27. Qe4 { [%eval -5.52] [%clk 0:02:32] } 27... Rxc1 { [%eval -5.37] [%clk 0:03:22] } 28. Rxc1 { [%eval -5.71] [%clk 0:02:38] } 28... Qd2 { [%eval -5.57] [%clk 0:02:29] } 29. Rf1 { [%eval -6.24] [%clk 0:01:54] } 29... Nxb3 { [%eval -6.21] [%clk 0:01:58] } 30. axb3 { [%eval -6.09] [%clk 0:01:59] } 30... Qxd5 { [%eval -6.37] [%clk 0:02:01] } 31. Qg4 { [%eval -6.77] [%clk 0:02:02] } 31... Qxb3 { [%eval -6.5] [%clk 0:01:15] } 32. h4 { [%eval -6.47] [%clk 0:01:52] } 32... Qe6 { [%eval -6.29] [%clk 0:01:10] } 33. Qa4 { [%eval -7.24] [%clk 0:01:58] } 33... Qd5 { [%eval -6.83] [%clk 0:00:47] } 34. Qg4 { [%eval -6.87] [%clk 0:02:01] } 34... Qe4 { [%eval -6.49] [%clk 0:00:55] } 35. Qg3 { [%eval -6.9] [%clk 0:02:08] } 35... h5 { [%eval -7.04] [%clk 0:00:58] } 36. f4 { [%eval -7.18] [%clk 0:02:04] } 36... exf4 { [%eval -7.16] [%clk 0:00:41] } 37. Rxf4? { [%eval #-5] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:01:57] } 37... Bd4+ { [%eval #-4] [%clk 0:00:30] } 38. Kf1 { [%eval #-2] [%clk 0:01:55] } 38... Ba6+ { [%eval #-1] [%clk 0:00:32] } 0-1