Event: K-12 International Schools Chess Open 2025 G3-G5
Site: Shanghai American School Puxi, China
White: Lu, Siyuan
Black: Xu, Darren
Result: 1-0
ECO: C45
Opening: Scotch Game: Steinitz Variation
Variant: Standard
TimeControl: 20+5

1. e4 { [%eval 0.18] [%clk 0:20:08] } 1... e5 { [%eval 0.21] [%clk 0:20:09] } 2. Nf3 { [%eval 0.13] [%clk 0:20:11] } 2... Nc6 { [%eval 0.17] [%clk 0:20:14] } 3. d4 { [%eval 0.0] [%clk 0:20:15] } 3... exd4 { [%eval 0.04] [%clk 0:20:12] } 4. Nxd4 { [%eval 0.06] [%clk 0:20:19] } 4... Qh4?! { [%eval 0.78] } { Inaccuracy. Nf6 was best. } { [%clk 0:20:16] } 5. Nc3 { [%eval 0.61] [%clk 0:19:42] } 5... Bc5?! { [%eval 1.28] } { Inaccuracy. Bb4 was best. } { [%clk 0:20:14] } 6. Be3 { [%eval 1.17] [%clk 0:19:14] } 6... Bb4 { [%eval 1.36] [%clk 0:20:04] } 7. Bd3 { [%eval 0.85] [%clk 0:18:53] } 7... Ne5?? { [%eval 2.81] } { Blunder. d6 was best. } { [%clk 0:20:03] } 8. Nb5?! { [%eval 1.87] } { Inaccuracy. Nf5 was best. } { [%clk 0:18:13] } 8... Nxd3+?? { [%eval 5.59] } { Blunder. Bxc3+ was best. } { [%clk 0:19:39] } 9. cxd3? { [%eval 3.12] } { Mistake. Qxd3 was best. } { [%clk 0:17:59] } 9... Qd8?! { [%eval 4.45] } { Inaccuracy. Bxc3+ was best. } { [%clk 0:19:34] } 10. Nd4?? { [%eval 0.46] } { Blunder. Qb3 was best. } { [%clk 0:17:31] } 10... Nf6?! { [%eval 1.12] } { Inaccuracy. Ne7 was best. } { [%clk 0:19:34] } 11. O-O { [%eval 0.62] [%clk 0:17:13] } 11... O-O { [%eval 0.58] [%clk 0:19:36] } 12. Bg5 { [%eval 0.59] [%clk 0:16:56] } 12... h6 { [%eval 0.65] [%clk 0:19:34] } 13. Bh4 { [%eval 0.62] [%clk 0:16:59] } 13... Re8?! { [%eval 1.31] } { Inaccuracy. g5 was best. } { [%clk 0:19:06] } 14. Re1 { [%eval 1.13] [%clk 0:16:59] } 14... d6 { [%eval 1.25] [%clk 0:19:06] } 15. Qf3? { [%eval -0.01] } { Mistake. Nc2 was best. } { [%clk 0:15:27] } 15... Bc5?? { [%eval 2.51] } { Blunder. g5 was best. } { [%clk 0:18:52] } 16. Nf5?? { [%eval 0.27] } { Blunder. Bxf6 was best. } { [%clk 0:14:41] } 16... Bxf5 { [%eval 0.26] [%clk 0:18:51] } 17. exf5 { [%eval 0.0] [%clk 0:14:43] } 17... Rxe1+ { [%eval 0.02] [%clk 0:18:40] } 18. Rxe1 { [%eval 0.03] [%clk 0:14:46] } 18... Bd4?! { [%eval 0.8] } { Inaccuracy. c6 was best. } { [%clk 0:18:34] } 19. h3?! { [%eval 0.04] } { Inaccuracy. Qxb7 was best. } { [%clk 0:13:17] } 19... Be5?? { [%eval 1.87] } { Blunder. c6 was best. } { [%clk 0:18:27] } 20. Rd1? { [%eval 0.31] } { Mistake. Qxb7 was best. } { [%clk 0:12:48] } 20... c6?? { [%eval 4.87] } { Blunder. Bxc3 was best. } { [%clk 0:17:41] } 21. d4 { [%eval 4.99] [%clk 0:12:47] } 21... g5?! { [%eval 7.94] } { Inaccuracy. Qa5 was best. } { [%clk 0:17:23] } 22. dxe5 { [%eval 6.13] [%clk 0:12:39] } 22... gxh4 { [%eval 6.96] [%clk 0:17:08] } 23. exf6 { [%eval 6.77] [%clk 0:12:39] } 23... Qxf6 { [%eval 7.05] [%clk 0:17:10] } 24. Qg4+ { [%eval 5.52] [%clk 0:12:09] } 24... Kh8 { [%eval 6.31] [%clk 0:17:05] } 25. Qd4?! { [%eval 4.77] } { Inaccuracy. Ne4 was best. } { [%clk 0:11:46] } 1-0