Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
Date: 2025-02-22
White: Han, Leo
Black: Ng Yuklam
Result: 1/2-1/2
ECO: C47
Opening: Four Knights Game: Scotch Variation Accepted
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:09] } 1... e5 { [%eval 0.21] [%clk 0:20:04] } 2. Nf3 { [%eval 0.13] [%clk 0:19:51] } 2... Nc6 { [%eval 0.17] [%clk 0:20:05] } 3. Nc3 { [%eval 0.11] [%clk 0:19:52] } 3... Nf6 { [%eval 0.08] [%clk 0:20:01] } 4. d4 { [%eval 0.06] [%clk 0:19:48] } 4... exd4 { [%eval 0.09] [%clk 0:19:48] } 5. Nxd4 { [%eval 0.06] [%clk 0:19:48] } 5... Nxd4?! { [%eval 0.85] } { Inaccuracy. Bb4 was best. } { [%clk 0:19:41] } 6. Qxd4 { [%eval 0.93] [%clk 0:19:46] } 6... Be7?? { [%eval 2.87] } { Blunder. d6 was best. } { [%clk 0:19:20] } 7. Bc4?? { [%eval 0.51] } { Blunder. e5 was best. } { [%clk 0:19:19] } 7... c6 { [%eval 0.48] [%clk 0:18:59] } 8. Bf4 { [%eval 0.82] [%clk 0:18:51] } 8... d5? { [%eval 2.23] } { Mistake. b5 was best. } { [%clk 0:18:37] } 9. exd5 { [%eval 2.23] [%clk 0:18:32] } 9... cxd5 { [%eval 2.62] [%clk 0:17:44] } 10. Nxd5 { [%eval 2.59] [%clk 0:18:15] } 10... Nxd5 { [%eval 2.59] [%clk 0:16:54] } 11. Bxd5 { [%eval 2.68] [%clk 0:18:08] } 11... O-O { [%eval 2.65] [%clk 0:16:37] } 12. O-O?! { [%eval 1.75] } { Inaccuracy. O-O-O was best. } { [%clk 0:18:02] } 12... Bf6 { [%eval 1.67] [%clk 0:14:58] } 13. Be5 { [%eval 1.58] [%clk 0:17:43] } 13... Bxe5 { [%eval 1.48] [%clk 0:14:46] } 14. Qxe5 { [%eval 1.63] [%clk 0:17:39] } 14... Re8 { [%eval 1.47] [%clk 0:12:17] } 15. Qd4 { [%eval 1.07] [%clk 0:17:33] } 15... Be6 { [%eval 1.1] [%clk 0:11:30] } 16. Rad1 { [%eval 1.03] [%clk 0:17:27] } 16... Rb8?? { [%eval 3.44] } { Blunder. Bxd5 was best. } { [%clk 0:09:43] } 17. Bxe6 { [%eval 3.41] [%clk 0:17:01] } 17... Qxd4 { [%eval 3.39] [%clk 0:09:33] } 18. Rxd4? { [%eval 1.87] } { Mistake. Bxf7+ was best. } { [%clk 0:16:57] } 18... Rxe6 { [%eval 2.07] [%clk 0:09:27] } 19. Rfd1 { [%eval 1.86] [%clk 0:16:49] } 19... h6 { [%eval 2.11] [%clk 0:08:45] } 20. h3 { [%eval 1.84] [%clk 0:16:41] } 20... Rbe8 { [%eval 1.79] [%clk 0:08:09] } 21. Kf1 { [%eval 1.71] [%clk 0:16:23] } 21... Re2?! { [%eval 2.44] } { Inaccuracy. b5 was best. } { [%clk 0:07:08] } 22. Rc4?! { [%eval 1.55] } { Inaccuracy. Rd8 was best. } { [%clk 0:16:03] } 22... R8e5?! { [%eval 2.23] } { Inaccuracy. b5 was best. } { [%clk 0:05:30] } 23. Rc3?! { [%eval 1.49] } { Inaccuracy. Rc8+ was best. } { [%clk 0:15:24] } 23... Kf8?! { [%eval 2.61] } { Inaccuracy. b5 was best. } { [%clk 0:05:21] } 24. Rc8+ { [%eval 2.91] [%clk 0:14:28] } 24... Ke7 { [%eval 2.89] [%clk 0:04:50] } 25. Rc7+ { [%eval 2.7] [%clk 0:14:17] } 25... Kf6?! { [%eval 3.89] } { Inaccuracy. Ke8 was best. } { [%clk 0:04:25] } 26. Rxb7 { [%eval 3.54] [%clk 0:14:02] } 26... a6 { [%eval 4.36] [%clk 0:04:06] } 27. Rb6+ { [%eval 3.62] [%clk 0:13:50] } 27... Ke7 { [%eval 3.54] [%clk 0:03:18] } 28. Rxa6 { [%eval 3.56] [%clk 0:13:40] } 28... Rxc2 { [%eval 3.33] [%clk 0:02:27] } 29. Rb1?? { [%eval 0.17] } { Blunder. b3 was best. } { [%clk 0:13:32] } 29... Rf5? { [%eval 1.72] } { Mistake. Ree2 was best. } { [%clk 0:02:00] } 30. Re1+?! { [%eval 0.73] } { Inaccuracy. f3 was best. } { [%clk 0:13:18] } 30... Kd7 { [%eval 0.84] [%clk 0:01:36] } 31. Ra7+ { [%eval 0.89] [%clk 0:13:01] } 31... Kc6?! { [%eval 2.01] } { Inaccuracy. Kd6 was best. } { [%clk 0:01:34] } 32. Re2 { [%eval 1.95] [%clk 0:12:20] } 32... Rc4? { [%eval 4.05] } { Mistake. Rc1+ was best. } { [%clk 0:01:28] } 33. Ra8 { [%eval 3.91] [%clk 0:11:52] } 33... Kb7 { [%eval 3.85] [%clk 0:01:20] } 34. Ra3 { [%eval 3.36] [%clk 0:11:37] } 34... Rc1+ { [%eval 3.28] [%clk 0:00:49] } 35. Re1 { [%eval 3.27] [%clk 0:11:29] } 35... Rc2 { [%eval 3.25] [%clk 0:00:39] } 36. Rb3+ { [%eval 3.21] [%clk 0:11:16] } 36... Kc7 { [%eval 3.4] [%clk 0:00:30] } 37. Rc3+ { [%eval 3.13] [%clk 0:11:06] } 37... Rxc3 { [%eval 3.11] [%clk 0:00:28] } 38. bxc3 { [%eval 3.04] [%clk 0:11:06] } 38... Kc6 { [%eval 3.56] [%clk 0:00:29] } 39. Rc1? { [%eval 2.0] } { Mistake. Re3 was best. } { [%clk 0:10:51] } 39... Kc5?! { [%eval 3.1] } { Inaccuracy. Ra5 was best. } { [%clk 0:00:10] } 40. Ke2?! { [%eval 2.22] } { Inaccuracy. Re1 was best. } { [%clk 0:10:48] } 40... Re5+?! { [%eval 2.9] } { Inaccuracy. Kc4 was best. } { [%clk 0:00:07] } 41. Kf3 { [%eval 2.5] [%clk 0:10:43] } 1/2-1/2