Event: Round 3: Xiong, Yichen - Bogerd, Ethan
Date: 2025-07-31
White: Xiong, Yichen
WhiteElo: 1615
Black: Bogerd, Ethan
BlackElo: 1668
Result: 0-1
ECO: A48
Opening: London System
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:02] } 2. Bf4 { [%eval 0.0] [%clk 0:03:04] } 2... g6 { [%eval 0.06] [%clk 0:03:03] } 3. Nf3 { [%eval 0.1] [%clk 0:03:02] } 3... Bg7 { [%eval 0.08] [%clk 0:03:04] } 4. e3 { [%eval 0.02] [%clk 0:03:03] } 4... d6 { [%eval 0.0] [%clk 0:03:05] } 5. Bd3 { [%eval 0.0] [%clk 0:03:04] } 5... O-O { [%eval 0.0] [%clk 0:03:06] } 6. Nbd2 { [%eval -0.12] [%clk 0:03:04] } 6... Nc6 { [%eval -0.18] [%clk 0:03:06] } 7. Bg3 { [%eval -0.34] [%clk 0:03:05] } 7... Nd7 { [%eval -0.23] [%clk 0:03:04] } 8. O-O { [%eval -0.24] [%clk 0:02:35] } 8... e5 { [%eval -0.23] [%clk 0:03:05] } 9. dxe5 { [%eval -0.21] [%clk 0:02:36] } 9... dxe5 { [%eval -0.36] [%clk 0:03:06] } 10. e4 { [%eval -0.41] [%clk 0:02:38] } 10... Nc5 { [%eval -0.12] [%clk 0:03:04] } 11. Nc4? { [%eval -1.46] } { Mistake. Bc4 was best. } { [%clk 0:02:20] } 11... Nxd3 { [%eval -1.05] [%clk 0:03:01] } 12. Qxd3 { [%eval -1.2] [%clk 0:02:21] } 12... Qxd3 { [%eval -1.17] [%clk 0:02:58] } 13. cxd3 { [%eval -1.09] [%clk 0:02:20] } 13... f6 { [%eval -1.1] [%clk 0:02:57] } 14. Rfd1?! { [%eval -1.91] } { Inaccuracy. d4 was best. } { [%clk 0:02:12] } 14... Be6 { [%eval -1.5] [%clk 0:02:56] } 15. b3 { [%eval -2.06] [%clk 0:01:52] } 15... Rad8?! { [%eval -1.33] } { Inaccuracy. Bg4 was best. } { [%clk 0:02:56] } 16. Rd2?! { [%eval -2.05] } { Inaccuracy. Ne1 was best. } { [%clk 0:01:47] } 16... Nd4?? { [%eval -0.27] } { Blunder. Bh6 was best. } { [%clk 0:02:55] } 17. Nxd4 { [%eval -0.25] [%clk 0:01:45] } 17... Rxd4 { [%eval -0.2] [%clk 0:02:55] } 18. Rad1 { [%eval -0.47] [%clk 0:01:38] } 18... b5 { [%eval -0.32] [%clk 0:02:51] } 19. Nb2 { [%eval -0.77] [%clk 0:01:36] } 19... c5 { [%eval -0.42] [%clk 0:02:50] } 20. f3 { [%eval -0.38] [%clk 0:01:35] } 20... f5 { [%eval 0.0] [%clk 0:02:42] } 21. Bf2 { [%eval 0.0] [%clk 0:01:31] } 21... Rd7 { [%eval 0.0] [%clk 0:02:41] } 22. Bxc5 { [%eval -0.13] [%clk 0:01:30] } 22... Rc8 { [%eval -0.19] [%clk 0:02:42] } 23. Bf2 { [%eval -0.3] [%clk 0:01:28] } 23... fxe4 { [%eval 0.0] [%clk 0:02:27] } 24. dxe4 { [%eval 0.0] [%clk 0:01:28] } 24... Rxd2 { [%eval 0.12] [%clk 0:02:30] } 25. Rxd2 { [%eval 0.0] [%clk 0:01:31] } 25... Rc1+ { [%eval 0.01] [%clk 0:02:31] } 26. Rd1 { [%eval 0.0] [%clk 0:01:32] } 26... Rc2 { [%eval 0.08] [%clk 0:02:32] } 27. Nd3 { [%eval 0.0] [%clk 0:01:14] } 27... Rxa2 { [%eval 0.09] [%clk 0:02:32] } 28. Nc5 { [%eval 0.1] [%clk 0:01:15] } 28... Kf7 { [%eval 0.03] [%clk 0:02:25] } 29. Nxe6 { [%eval 0.0] [%clk 0:01:02] } 29... Kxe6 { [%eval 0.07] [%clk 0:02:25] } 30. Kf1 { [%eval -0.26] [%clk 0:01:01] } 30... a5 { [%eval 0.0] [%clk 0:02:24] } 31. g3 { [%eval -0.34] [%clk 0:00:56] } 31... Bf8 { [%eval -0.39] [%clk 0:02:23] } 32. Bb6?? { [%eval -2.65] } { Blunder. Rd5 was best. } { [%clk 0:00:51] } 32... Bb4?? { [%eval -0.03] } { Blunder. a4 was best. } { [%clk 0:02:21] } 33. Rc1?? { [%eval -1.78] } { Blunder. Rd5 was best. } { [%clk 0:00:46] } 33... a4?? { [%eval -0.01] } { Blunder. Rb2 was best. } { [%clk 0:02:13] } 34. bxa4 { [%eval -0.03] [%clk 0:00:43] } 34... bxa4 { [%eval -0.02] [%clk 0:02:12] } 35. Rc4?? { [%eval -3.05] } { Blunder. Rc6+ was best. } { [%clk 0:00:40] } 35... Bd6?? { [%eval -0.3] } { Blunder. Rb2 was best. } { [%clk 0:02:04] } 36. Rc1?? { [%eval -5.57] } { Blunder. Bc5 was best. } { [%clk 0:00:30] } 36... a3 { [%eval -5.57] [%clk 0:02:05] } 37. Bc5?! { [%eval -7.4] } { Inaccuracy. Ba5 was best. } { [%clk 0:00:25] } 37... Bxc5 { [%eval -6.35] [%clk 0:02:02] } 38. Rxc5 { [%eval -6.58] [%clk 0:00:26] } 38... Rb2 { [%eval -6.34] [%clk 0:02:03] } 39. Ra5 { [%eval -6.54] [%clk 0:00:20] } 39... a2 { [%eval -6.42] [%clk 0:02:04] } 40. Ra6+ { [%eval -7.0] [%clk 0:00:21] } 40... Kd7 { [%eval -6.58] [%clk 0:02:05] } 41. f4 { [%eval -7.5] [%clk 0:00:16] } 41... Rb1+ { [%eval -7.39] [%clk 0:02:06] } 42. Kg2 { [%eval -7.22] [%clk 0:00:17] } 42... a1=Q { [%eval -7.61] [%clk 0:02:06] } 43. Rxa1 { [%eval -7.37] [%clk 0:00:17] } 43... Rxa1 { [%eval -6.97] [%clk 0:02:07] } 44. fxe5?? { [%eval #-17] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:00:16] } 44... Ke6 { [%eval #-17] [%clk 0:02:08] } 45. Kf3 { [%eval #-20] [%clk 0:00:16] } 45... Kxe5 { [%eval #-20] [%clk 0:02:09] } 46. h4 { [%eval #-13] [%clk 0:00:13] } 46... h5 { [%eval #-12] [%clk 0:02:10] } 47. g4 { [%eval #-10] [%clk 0:00:14] } 47... Ra3+ { [%eval #-9] [%clk 0:02:11] } 48. Kg2 { [%eval #-7] [%clk 0:00:15] } 48... hxg4 { [%eval #-6] [%clk 0:02:11] } 49. Kf2 { [%eval #-6] [%clk 0:00:15] } 49... Kxe4 { [%eval #-5] [%clk 0:02:12] } 50. Kg2 { [%eval #-5] [%clk 0:00:15] } 50... Kf4 { [%eval #-5] [%clk 0:02:13] } 51. h5 { [%eval #-5] [%clk 0:00:15] } 51... gxh5 { [%eval #-5] [%clk 0:02:13] } 52. Kh2 { [%eval #-3] [%clk 0:00:19] } 0-1