Event: Round 3: Tjong, Zach Alexander - Du, Shang
Date: 2025-07-23
White: Tjong, Zach Alexander
WhiteElo: 1630
Black: Du, Shang
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nc3 { [%eval 0.26] [%clk 1:31:15] } 2... Nc6 { [%eval 0.16] [%clk 1:31:22] } 3. f4 { [%eval -0.09] [%clk 1:31:36] } 3... e6 { [%eval 0.0] [%clk 1:31:45] } 4. Nf3 { [%eval -0.04] [%clk 1:31:47] } 4... d5 { [%eval 0.0] [%clk 1:32:02] } 5. Bb5 { [%eval 0.0] [%clk 1:28:47] } 5... Nf6 { [%eval 0.21] [%clk 1:29:41] } 6. e5 { [%eval 0.13] [%clk 1:23:23] } 6... Nd7 { [%eval 0.26] [%clk 1:29:45] } 7. Bxc6 { [%eval 0.11] [%clk 1:22:48] } 7... bxc6 { [%eval 0.23] [%clk 1:30:07] } 8. d3 { [%eval 0.16] [%clk 1:22:40] } 8... Be7 { [%eval 0.32] [%clk 1:30:06] } 9. O-O { [%eval 0.34] [%clk 1:21:53] } 9... O-O { [%eval 0.31] [%clk 1:29:31] } 10. b3 { [%eval 0.37] [%clk 1:19:22] } 10... Nb6 { [%eval 0.49] [%clk 1:27:34] } 11. a4 { [%eval 0.19] [%clk 1:13:57] } 11... Ba6?! { [%eval 0.77] } { Inaccuracy. c4 was best. } { [%clk 1:26:54] } 12. Ba3 { [%eval 0.43] [%clk 1:13:02] } 12... c4 { [%eval 0.48] [%clk 1:23:04] } 13. bxc4 { [%eval 0.44] [%clk 1:09:11] } 13... Bxa3 { [%eval 0.37] [%clk 1:23:06] } 14. Rxa3 { [%eval 0.31] [%clk 1:09:28] } 14... dxc4 { [%eval 0.36] [%clk 1:22:39] } 15. d4 { [%eval 0.42] [%clk 1:07:15] } 15... Qe7 { [%eval 0.58] [%clk 1:22:30] } 16. Ra1 { [%eval 0.46] [%clk 1:01:16] } 16... Rfd8 { [%eval 0.79] [%clk 1:22:10] } 17. Qd2?! { [%eval 0.01] } { Inaccuracy. Ne4 was best. } { [%clk 0:56:41] } 17... c5 { [%eval 0.41] [%clk 1:19:46] } 18. a5?! { [%eval -0.28] } { Inaccuracy. f5 was best. } { [%clk 0:50:07] } 18... cxd4 { [%eval -0.01] [%clk 1:16:26] } 19. Nxd4 { [%eval 0.0] [%clk 0:48:11] } 19... Nc8? { [%eval 1.24] } { Mistake. Nd5 was best. } { [%clk 1:10:40] } 20. Rfd1 { [%eval 0.96] [%clk 0:43:06] } 20... Qf8 { [%eval 1.0] [%clk 1:06:25] } 21. Qf2 { [%eval 0.88] [%clk 0:40:51] } 21... Ne7 { [%eval 0.99] [%clk 1:04:51] } 22. Ne4 { [%eval 0.91] [%clk 0:40:22] } 22... Nd5? { [%eval 2.58] } { Mistake. Bb7 was best. } { [%clk 1:03:21] } 23. Nd6 { [%eval 2.25] [%clk 0:37:42] } 23... Rd7?! { [%eval 3.04] } { Inaccuracy. Nc3 was best. } { [%clk 1:02:00] } 24. f5 { [%eval 2.98] [%clk 0:36:24] } 24... Nc7 { [%eval 3.18] [%clk 0:57:30] } 25. Ra3 { [%eval 3.04] [%clk 0:32:14] } 25... Rxd6?! { [%eval 3.88] } { Inaccuracy. exf5 was best. } { [%clk 0:56:39] } 26. exd6 { [%eval 4.08] [%clk 0:32:25] } 26... Qxd6 { [%eval 4.11] [%clk 0:57:04] } 27. Rg3 { [%eval 3.77] [%clk 0:30:36] } 27... Ne8 { [%eval 4.6] [%clk 0:54:15] } 28. fxe6 { [%eval 4.36] [%clk 0:30:08] } 28... fxe6? { [%eval 7.61] } { Mistake. f6 was best. } { [%clk 0:54:36] } 29. Rf1 { [%eval 7.25] [%clk 0:29:32] } 29... Qe7 { [%eval 7.42] [%clk 0:54:41] } 30. Nc6 { [%eval 7.25] [%clk 0:28:52] } 30... Qf6 { [%eval 6.92] [%clk 0:54:48] } 31. Rf3 { [%eval 6.13] [%clk 0:28:58] } 31... Qxf3?! { [%eval 10.6] } { Inaccuracy. c3 was best. } { [%clk 0:54:56] } 32. Qxf3 { [%eval #22] [%clk 0:29:00] } 32... Nf6 { [%eval 13.97] [%clk 0:55:18] } 33. Ne7+ { [%eval 10.71] [%clk 0:29:25] } 33... Kf7 { [%eval 10.37] [%clk 0:55:44] } 34. Qxa8 { [%eval 10.48] [%clk 0:29:46] } 34... Kxe7 { [%eval #13] [%clk 0:56:09] } 35. Qxa7+ { [%eval 18.56] [%clk 0:30:06] } 35... Kf8?! { [%eval #9] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:56:35] } 36. Qxa6 { [%eval #8] [%clk 0:30:25] } 36... Kg8 { [%eval #5] [%clk 0:57:01] } 37. Qxe6+ { [%clk 0:30:45] } 37... Kh8 { [%clk 0:57:27] } 38. Qe8+ { [%clk 0:30:57] } 38... Nxe8 { [%clk 0:57:50] } 39. Rf8# { [%clk 0:30:48] } 1-0