Event: Asian Age Group 2025
Site: Berjaya Penang
Date: 2025-07-04
White: Cheah, Austin Weibin
WhiteElo: 1731
Black: Nguyen, Vuong Tung Lam
BlackTitle: CM
BlackElo: 2220
Result: 0-1
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:05] } 4... Nf6 { [%eval 0.31] } 5. Nc3 { [%eval 0.32] [%clk 1:32:28] } 5... a6 { [%eval 0.28] [%clk 1:32:45] } 6. Bg5 { [%eval 0.0] [%clk 1:32:51] } 6... e6 { [%eval 0.17] [%clk 1:33:01] } 7. f4 { [%eval 0.04] [%clk 1:33:11] } 7... Be7 { [%eval 0.32] } 8. Qf3 { [%eval 0.43] } 8... Qc7 { [%eval 0.44] [%clk 1:33:54] } 9. O-O-O { [%eval 0.41] [%clk 1:33:48] } 9... Nbd7 { [%eval 0.4] [%clk 1:34:19] } 10. g4 { [%eval 0.33] [%clk 1:34:00] } 10... h6 { [%eval 0.39] [%clk 1:34:38] } 11. Bxf6 { [%eval 0.35] [%clk 1:34:12] } 11... Bxf6 { [%eval 0.43] [%clk 1:35:03] } 12. h4 { [%eval 0.46] [%clk 1:34:22] } 12... Nb6 { [%eval 0.34] [%clk 1:35:30] } 13. g5 { [%eval 0.35] [%clk 1:34:40] } 13... Bxd4 { [%eval 0.35] [%clk 1:35:42] } 14. Rxd4 { [%eval 0.37] [%clk 1:35:06] } 14... Qc5 { [%eval 0.44] } 15. Rd2 { [%eval 0.5] [%clk 1:35:12] } 15... Bd7 { [%eval 0.48] [%clk 1:36:21] } 16. Be2 { [%eval 0.57] [%clk 1:35:23] } 16... O-O-O { [%eval 0.54] [%clk 1:32:16] } 17. Rhd1 { [%eval 0.54] [%clk 1:35:30] } 17... Bc6 { [%eval 0.41] [%clk 1:31:54] } 18. g6 { [%eval 0.48] [%clk 1:33:45] } 18... f5 { [%eval 0.84] [%clk 1:25:24] } 19. Rd4 { [%eval 0.92] [%clk 1:32:31] } 19... Rhf8 { [%eval 1.27] [%clk 1:12:02] } 20. b4? { [%eval -0.04] } { Mistake. Qe3 was best. } { [%clk 1:24:22] } 20... fxe4 { [%eval -0.02] [%clk 1:09:18] } 21. Nxe4 { [%eval -0.31] [%clk 1:14:37] } 21... Qf5 { [%eval -0.39] [%clk 1:05:58] } 22. Bxa6?? { [%eval -3.29] } { Blunder. Rxd6 was best. } { [%clk 0:31:12] } 22... Bxe4 { [%eval -3.19] [%clk 0:50:56] } 23. Rxe4 { [%eval -3.38] [%clk 0:29:57] } 23... bxa6 { [%eval -3.33] [%clk 0:50:15] } 24. Qc3+ { [%eval -3.77] [%clk 0:27:50] } 24... Kb7 { [%eval -3.67] [%clk 0:49:57] } 25. Qxg7+ { [%eval -4.21] [%clk 0:28:03] } 25... Rd7 { [%eval -4.07] [%clk 0:50:06] } 26. Qxh6?? { [%eval #-13] } { Checkmate is now unavoidable. Qd4 was best. } { [%clk 0:28:01] } 26... Qxe4 { [%eval -12.24] [%clk 0:50:21] } 27. Qxf8?! { [%eval #-6] } { Checkmate is now unavoidable. Rd4 was best. } { [%clk 0:28:22] } 27... Rc7 { [%eval #-5] [%clk 0:50:44] } 28. Rd2 { [%eval #-5] [%clk 0:27:41] } 28... Qe1+ { [%eval #-4] [%clk 0:51:10] } 29. Rd1 { [%eval #-4] [%clk 0:28:00] } 29... Qc3 { [%eval #-3] [%clk 0:51:35] } 0-1