Event: Asian Age Group 2025
Site: Berjaya Penang
Date: 2025-07-08
White: Zhang, Zhenghang
Black: Pham Xuan An
BlackElo: 1489
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c5 { [%eval 0.25] [%clk 1:12:13] } 2. Nf3 { [%eval 0.2] [%clk 1:30:57] } 2... e6 { [%eval 0.28] [%clk 1:11:03] } 3. d4 { [%eval 0.4] [%clk 1:30:48] } 3... cxd4 { [%eval 0.29] [%clk 1:11:11] } 4. Nxd4 { [%eval 0.23] [%clk 1:30:55] } 4... Nf6 { [%eval 0.29] [%clk 1:10:37] } 5. Nc3 { [%eval 0.21] [%clk 1:30:51] } 5... Nc6 { [%eval 0.35] [%clk 1:10:24] } 6. g3 { [%eval 0.14] [%clk 1:29:52] } 6... Bb4 { [%eval 0.11] [%clk 1:08:12] } 7. Bg2 { [%eval 0.07] [%clk 1:29:33] } 7... d5 { [%eval 0.29] [%clk 1:07:14] } 8. exd5 { [%eval 0.26] [%clk 1:26:19] } 8... Nxd5?! { [%eval 0.93] } { Inaccuracy. exd5 was best. } { [%clk 1:07:35] } 9. Nxc6?! { [%eval 0.1] } { Inaccuracy. O-O was best. } { [%clk 1:24:40] } 9... bxc6 { [%eval 0.15] [%clk 1:07:38] } 10. Bd2 { [%eval 0.01] [%clk 1:21:55] } 10... Ba6? { [%eval 1.17] } { Mistake. O-O was best. } { [%clk 1:07:54] } 11. a3?? { [%eval -0.65] } { Blunder. Qg4 was best. } { [%clk 1:16:38] } 11... Ba5?! { [%eval -0.01] } { Inaccuracy. Bxc3 was best. } { [%clk 1:06:25] } 12. Ne4 { [%eval 0.06] [%clk 1:12:57] } 12... Bb6?! { [%eval 1.08] } { Inaccuracy. O-O was best. } { [%clk 1:04:07] } 13. b3? { [%eval -0.16] } { Mistake. c4 was best. } { [%clk 1:11:17] } 13... f5 { [%eval -0.11] [%clk 1:03:43] } 14. Ng5 { [%eval -0.27] [%clk 0:58:39] } 14... Bd4?? { [%eval 1.98] } { Blunder. Qc7 was best. } { [%clk 1:00:58] } 15. Bxd5?? { [%eval -5.96] } { Blunder. c4 was best. } { [%clk 0:54:18] } 15... Qxd5 { [%eval -6.03] [%clk 1:00:43] } 16. Rg1?? { [%eval #-7] } { Checkmate is now unavoidable. Qh5+ was best. } { [%clk 0:47:04] } 16... Qe5+ { [%eval #-6] [%clk 1:00:59] } 0-1