Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
White: Han, Allen
Black: Xu, Darren
Result: *
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Italian Four Knights Variation
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:07] } 1... e5 { [%eval 0.21] [%clk 0:20:08] } 2. Nf3 { [%eval 0.13] [%clk 0:20:11] } 2... Nc6 { [%eval 0.21] [%clk 0:20:12] } 3. Bc4 { [%eval 0.12] [%clk 0:20:13] } 3... Bc5 { [%eval 0.2] [%clk 0:20:13] } 4. Nc3 { [%eval 0.05] [%clk 0:20:15] } 4... Nf6 { [%eval 0.09] [%clk 0:20:19] } 5. d3 { [%eval 0.08] [%clk 0:20:18] } 5... d6 { [%eval 0.09] [%clk 0:20:21] } 6. h3 { [%eval 0.02] [%clk 0:20:21] } 6... a6 { [%eval 0.0] [%clk 0:20:22] } 7. O-O { [%eval 0.0] [%clk 0:20:15] } 7... O-O { [%eval 0.11] [%clk 0:20:20] } 8. Bg5 { [%eval 0.19] [%clk 0:20:16] } 8... h6 { [%eval 0.16] [%clk 0:20:23] } 9. Bh4 { [%eval 0.06] [%clk 0:20:08] } 9... Be6 { [%eval 0.11] [%clk 0:20:00] } 10. Nd5 { [%eval 0.03] [%clk 0:19:56] } 10... Bxd5 { [%eval 0.44] [%clk 0:20:01] } 11. Bxd5 { [%eval 0.4] [%clk 0:19:59] } 11... Nd4?! { [%eval 1.04] } { Inaccuracy. g5 was best. } { [%clk 0:19:58] } 12. Nxd4 { [%eval 1.09] [%clk 0:19:59] } 12... Bxd4 { [%eval 1.17] [%clk 0:19:59] } 13. Qf3?? { [%eval -1.03] } { Blunder. c3 was best. } { [%clk 0:19:52] } 13... Bxb2? { [%eval 0.53] } { Mistake. g5 was best. } { [%clk 0:19:57] } 14. Rab1 { [%eval 0.6] [%clk 0:19:54] } 14... Bd4 { [%eval 0.65] [%clk 0:19:57] } 15. Bxf6 { [%eval 0.6] [%clk 0:19:56] } 15... Qxf6 { [%eval 0.45] [%clk 0:19:59] } 16. Qxf6 { [%eval 0.4] [%clk 0:19:58] } 16... gxf6 { [%eval 0.39] [%clk 0:20:02] } 17. Bxb7 { [%eval 0.6] [%clk 0:19:52] } 17... Ra7 { [%eval 0.66] [%clk 0:20:03] } 18. Bd5 { [%eval 0.43] [%clk 0:19:55] } 18... Rc8 { [%eval 0.45] [%clk 0:19:24] } 19. c4?? { [%eval -3.77] } { Blunder. Bc6 was best. } { [%clk 0:19:40] } 19... c6 { [%eval -3.61] [%clk 0:19:26] } 20. Bxc6 { [%eval -3.79] [%clk 0:19:29] } 20... Rxc6 { [%eval -3.64] [%clk 0:19:27] } 21. Rb8+ { [%eval -3.56] [%clk 0:19:31] } 21... Kh7 { [%eval -3.26] [%clk 0:19:30] } 22. Rbb1 { [%eval -3.97] [%clk 0:19:05] } 22... Rc8 { [%eval -3.98] [%clk 0:19:30] } 23. a4 { [%eval -4.09] [%clk 0:18:44] } 23... Bc3 { [%eval -3.33] [%clk 0:19:29] } 24. Rfc1 { [%eval -3.75] [%clk 0:18:39] } 24... Bd2 { [%eval -3.32] [%clk 0:19:32] } 25. Rd1 { [%eval -3.37] [%clk 0:18:16] } 25... Ba5 { [%eval -3.25] [%clk 0:19:31] } 26. Rdc1 { [%eval -3.43] [%clk 0:17:39] } 26... Raa8 { [%eval -3.48] [%clk 0:19:03] } 27. f3 { [%eval -4.06] [%clk 0:17:23] } 27... Rab8 { [%eval -4.04] [%clk 0:19:04] } 28. Kh2 { [%eval -4.22] [%clk 0:16:53] } 28... Bd2 { [%eval -3.91] [%clk 0:18:52] } 29. Rd1 { [%eval -4.0] [%clk 0:16:42] } 29... Bb4 { [%eval -3.62] [%clk 0:18:50] } 30. Rb2 { [%eval -4.18] [%clk 0:16:16] } 30... Ba3 { [%eval -3.82] [%clk 0:18:48] } 31. Ra2 { [%eval -4.41] [%clk 0:16:12] } 31... Bc5 { [%eval -4.3] [%clk 0:18:40] } 32. Kh1 { [%eval -4.7] [%clk 0:15:47] } 32... a5 { [%eval -4.71] [%clk 0:18:41] } 33. Kh2 { [%eval -4.68] [%clk 0:15:37] } 33... Kg6 { [%eval -4.45] [%clk 0:18:43] } 34. Kh1 { [%eval -4.71] [%clk 0:14:33] } 34... f5 { [%eval -4.67] [%clk 0:18:45] } 35. exf5+ { [%eval -4.72] [%clk 0:14:35] } 35... Kxf5 { [%eval -4.71] [%clk 0:18:48] } 36. g4+ { [%eval -5.19] [%clk 0:14:37] } 36... Kg6 { [%eval -4.86] [%clk 0:18:50] } 37. Kg2 { [%eval -5.07] [%clk 0:14:38] } 37... Rg8 { [%eval -4.46] [%clk 0:18:49] } 38. h4 { [%eval -4.97] [%clk 0:14:20] } 38... h5 { [%eval -4.95] [%clk 0:18:49] } 39. Kg3 { [%eval -5.15] [%clk 0:14:02] } 39... hxg4 { [%eval -4.88] [%clk 0:18:46] } 40. fxg4 { [%eval -4.81] [%clk 0:14:04] } 40... Kh6 { [%eval -3.94] [%clk 0:18:49] } 41. g5+ { [%eval -4.34] [%clk 0:14:05] } 41... Kh5 { [%eval -4.16] [%clk 0:18:51] } 42. Rf1 { [%eval -3.87] [%clk 0:14:06] } 42... Rb3 { [%eval -3.89] [%clk 0:18:42] } 43. Rxf7?! { [%eval -5.33] } { Inaccuracy. Rd2 was best. } { [%clk 0:13:53] } 43... Rxd3+ { [%eval -5.26] [%clk 0:18:45] } 44. Kg2 { [%eval -5.67] [%clk 0:13:46] } 44... Kxh4 { [%eval -5.36] [%clk 0:18:47] } 45. Kh2?! { [%eval -9.19] } { Inaccuracy. Kf1 was best. } { [%clk 0:13:29] } 45... Rh3+ { [%eval -8.67] [%clk 0:18:46] } *