Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
White: Han, Yicheng
Black: Xia, Mo
Result: 1-0
ECO: B72
Opening: Sicilian Defense: Dragon Variation
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:09] } 1... c5 { [%eval 0.25] [%clk 0:20:09] } 2. Nf3 { [%eval 0.2] [%clk 0:20:11] } 2... d6 { [%eval 0.22] [%clk 0:20:12] } 3. d4 { [%eval 0.22] [%clk 0:20:14] } 3... cxd4 { [%eval 0.19] [%clk 0:20:15] } 4. Nxd4 { [%eval 0.18] [%clk 0:20:17] } 4... Nf6 { [%eval 0.25] [%clk 0:20:17] } 5. Nc3 { [%eval 0.32] [%clk 0:20:21] } 5... g6 { [%eval 0.47] [%clk 0:20:20] } 6. Be3 { [%eval 0.43] [%clk 0:20:23] } 6... Bg7 { [%eval 0.46] [%clk 0:20:23] } 7. Bc4 { [%eval -0.01] [%clk 0:20:26] } 7... O-O { [%eval 0.41] [%clk 0:20:25] } 8. O-O { [%eval 0.03] [%clk 0:20:25] } 8... Nc6 { [%eval 0.0] [%clk 0:20:27] } 9. Qd2 { [%eval -0.11] [%clk 0:20:20] } 9... Ng4 { [%eval -0.05] [%clk 0:20:26] } 10. Nxc6 { [%eval -0.1] [%clk 0:19:26] } 10... bxc6 { [%eval -0.12] [%clk 0:20:28] } 11. Bb3? { [%eval -1.58] } { Mistake. Bf4 was best. } { [%clk 0:19:24] } 11... Nxe3 { [%eval -1.54] [%clk 0:20:25] } 12. Qxe3 { [%eval -1.39] [%clk 0:19:23] } 12... Ba6 { [%eval -1.62] [%clk 0:20:20] } 13. Rfe1 { [%eval -1.97] [%clk 0:19:10] } 13... Qd7?! { [%eval -0.93] } { Inaccuracy. c5 was best. } { [%clk 0:19:59] } 14. Qf3 { [%eval -1.26] [%clk 0:17:31] } 14... Rac8 { [%eval -1.13] [%clk 0:19:13] } 15. Rad1 { [%eval -1.21] [%clk 0:16:36] } 15... c5? { [%eval 0.13] } { Mistake. Qc7 was best. } { [%clk 0:18:54] } 16. e5 { [%eval 0.12] [%clk 0:16:13] } 16... c4 { [%eval 0.21] [%clk 0:18:36] } 17. Ba4 { [%eval 0.19] [%clk 0:15:56] } 17... Qc7 { [%eval 0.15] [%clk 0:18:18] } 18. Nd5 { [%eval 0.15] [%clk 0:15:44] } 18... Qd8?? { [%eval 3.16] } { Blunder. Bb7 was best. } { [%clk 0:17:57] } 19. exd6 { [%eval 3.12] [%clk 0:15:21] } 19... exd6 { [%eval 3.19] [%clk 0:17:50] } 20. Ne7+ { [%eval 3.29] [%clk 0:15:11] } 20... Kh8 { [%eval 3.18] [%clk 0:17:45] } 21. Nxc8 { [%eval 3.01] [%clk 0:15:13] } 21... Qxc8?! { [%eval 4.39] } { Inaccuracy. Bxc8 was best. } { [%clk 0:17:46] } 22. b3?! { [%eval 2.94] } { Inaccuracy. Re7 was best. } { [%clk 0:15:06] } 22... Qd8?! { [%eval 4.54] } { Inaccuracy. Be5 was best. } { [%clk 0:17:22] } 23. bxc4 { [%eval 4.08] [%clk 0:14:55] } 23... Bxc4 { [%eval 4.05] [%clk 0:17:16] } 24. Bb3 { [%eval 3.96] [%clk 0:14:58] } 24... Bb5 { [%eval 4.54] [%clk 0:16:55] } 25. Qb7 { [%eval 4.7] [%clk 0:14:18] } 25... a6 { [%eval 4.95] [%clk 0:16:32] } 26. c4 { [%eval 4.76] [%clk 0:13:31] } 26... Be8 { [%eval 5.14] [%clk 0:16:07] } 27. Qe7 { [%eval 4.46] [%clk 0:13:18] } 27... Qxe7 { [%eval 4.37] [%clk 0:16:03] } 28. Rxe7 { [%eval 4.39] [%clk 0:13:20] } 28... Bf6 { [%eval 5.13] [%clk 0:15:49] } 29. Re2 { [%eval 4.66] [%clk 0:13:10] } 29... Bd7 { [%eval 5.03] [%clk 0:15:16] } 30. c5 { [%eval 4.12] [%clk 0:12:26] } 30... Be5?! { [%eval 6.57] } { Inaccuracy. Bb5 was best. } { [%clk 0:14:17] } 31. Rxe5 { [%eval 6.34] [%clk 0:12:14] } 31... dxe5 { [%eval 6.21] [%clk 0:14:19] } 32. Rxd7 { [%eval 5.56] [%clk 0:12:15] } 32... f5?! { [%eval 8.24] } { Inaccuracy. Rc8 was best. } { [%clk 0:14:06] } 33. g3?! { [%eval 6.03] } { Inaccuracy. c6 was best. } { [%clk 0:12:10] } 33... Re8?! { [%eval 10.25] } { Inaccuracy. Rc8 was best. } { [%clk 0:14:09] } 34. Ba4 { [%eval 8.04] [%clk 0:11:57] } 34... Re6 { [%eval 9.62] [%clk 0:13:48] } 35. c6 { [%eval 9.28] [%clk 0:11:49] } 35... Re8? { [%eval #10] } { Checkmate is now unavoidable. Rxc6 was best. } { [%clk 0:13:23] } 36. c7 { [%eval #9] [%clk 0:11:52] } 36... Rf8 { [%eval #8] [%clk 0:13:25] } 37. Rd8 { [%eval #7] [%clk 0:11:53] } 37... Rxd8 { [%eval #5] [%clk 0:13:04] } 38. cxd8=Q+ { [%eval #4] [%clk 0:11:51] } 38... Kg7 { [%eval #4] [%clk 0:13:07] } 39. Qd7+ { [%eval #6] [%clk 0:11:53] } 39... Kh6 { [%eval #4] [%clk 0:13:10] } 40. f4 { [%eval #4] [%clk 0:11:52] } 40... e4 { [%eval #4] [%clk 0:13:11] } 41. Bb3 { [%eval #4] [%clk 0:11:41] } 41... e3 { [%eval #4] [%clk 0:13:09] } 42. Bg8 { [%eval #3] [%clk 0:11:29] } 42... Kh5 { [%eval #3] [%clk 0:13:06] } 43. Qxh7+ { [%eval #2] [%clk 0:11:28] } 43... Kg4 { [%eval #2] [%clk 0:13:09] } 44. Qh4+ { [%eval #5] [%clk 0:11:21] } 44... Kf3 { [%eval #5] [%clk 0:13:11] } 45. Kf1 { [%eval #5] [%clk 0:11:11] } 45... e2+ { [%eval #5] [%clk 0:13:10] } 46. Ke1 { [%eval #4] [%clk 0:11:14] } 46... Ke3 { [%eval #4] [%clk 0:13:07] } 47. Qe7+ { [%eval #4] [%clk 0:11:14] } 47... Kd3 { [%eval #4] [%clk 0:13:10] } 48. Qb4 { [%eval #4] [%clk 0:11:04] } 48... Ke3 { [%eval #2] [%clk 0:12:59] } 49. Qd2+ { [%eval #1] [%clk 0:11:02] } 49... Kf3 { [%eval #1] [%clk 0:12:53] } 50. Qxe2# { [%clk 0:11:04] } 1-0