Event: Round 9: Nguyen, Quoc Hy - Cahaya, Satria Duta
Date: 2025-07-08
White: Nguyen, Quoc Hy
WhiteTitle: FM
WhiteElo: 2389
Black: Cahaya, Satria Duta
BlackTitle: FM
BlackElo: 2386
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:30:55] } 2... g6 { [%eval 0.28] [%clk 1:31:18] } 3. Nc3 { [%eval 0.18] [%clk 1:31:22] } 3... d5 { [%eval 0.28] [%clk 1:31:42] } 4. cxd5 { [%eval 0.21] [%clk 1:31:48] } 4... Nxd5 { [%eval 0.17] [%clk 1:32:07] } 5. Bd2 { [%eval 0.13] [%clk 1:32:15] } 5... Bg7 { [%eval 0.18] [%clk 1:29:32] } 6. e4 { [%eval 0.24] [%clk 1:30:08] } 6... Nxc3 { [%eval 0.13] [%clk 1:29:57] } 7. Bxc3 { [%eval 0.21] [%clk 1:30:34] } 7... O-O { [%eval 0.2] [%clk 1:30:19] } 8. Qd2 { [%eval 0.32] [%clk 1:30:59] } 8... Nd7 { [%eval 0.33] [%clk 1:21:53] } 9. Nf3 { [%eval 0.51] [%clk 1:30:38] } 9... b6 { [%eval 0.38] [%clk 1:17:43] } 10. Rd1 { [%eval 0.3] [%clk 0:58:31] } 10... e6 { [%eval 0.37] [%clk 1:17:04] } 11. Bb4 { [%eval 0.0] [%clk 0:50:35] } 11... Re8 { [%eval 0.01] [%clk 1:12:56] } 12. Bb5 { [%eval -0.21] [%clk 0:49:33] } 12... Bb7 { [%eval -0.18] [%clk 1:07:21] } 13. Qc2 { [%eval -0.38] [%clk 0:41:38] } 13... c6 { [%eval -0.42] [%clk 1:03:04] } 14. Be2 { [%eval -0.49] [%clk 0:41:52] } 14... Qc7 { [%eval -0.4] [%clk 1:03:04] } 15. Bc3 { [%eval -0.37] [%clk 0:41:40] } 15... Rac8 { [%eval -0.2] [%clk 0:55:33] } 16. O-O { [%eval -0.09] [%clk 0:41:28] } 16... c5 { [%eval -0.1] [%clk 0:54:39] } 17. d5 { [%eval -0.35] [%clk 0:24:12] } 17... exd5 { [%eval -0.26] [%clk 0:44:01] } 18. exd5 { [%eval -0.36] [%clk 0:24:40] } 18... Qd6 { [%eval -0.28] [%clk 0:43:33] } 19. Bb5 { [%eval -0.31] [%clk 0:24:56] } 19... Re7 { [%eval -0.07] [%clk 0:37:41] } 20. Bxd7?! { [%eval -1.17] } { Inaccuracy. Bxg7 was best. } { [%clk 0:14:51] } 20... Rxd7 { [%eval -1.29] [%clk 0:37:56] } 21. Rd2 { [%eval -1.82] [%clk 0:13:23] } 21... Qf4 { [%eval -1.77] [%clk 0:35:28] } 22. Bxg7 { [%eval -1.73] [%clk 0:05:19] } 22... Kxg7 { [%eval -1.37] [%clk 0:35:57] } 23. Qc3+ { [%eval -1.56] [%clk 0:05:49] } 23... f6?! { [%eval -0.46] } { Inaccuracy. Kg8 was best. } { [%clk 0:32:54] } 24. Re1 { [%eval -0.4] [%clk 0:04:43] } 24... Bxd5 { [%eval -0.29] [%clk 0:26:35] } 25. g3 { [%eval -0.35] [%clk 0:03:54] } 25... Qc7 { [%eval -0.44] [%clk 0:26:15] } 26. Ne5?? { [%eval -3.85] } { Blunder. Ng5 was best. } { [%clk 0:02:39] } 26... Re8 { [%eval -3.88] [%clk 0:23:24] } 27. Nf3 { [%eval -3.92] [%clk 0:01:36] } 27... Rxe1+ { [%eval -3.89] [%clk 0:22:47] } 28. Nxe1 { [%eval -3.92] [%clk 0:02:05] } 28... Bxa2 { [%eval -3.74] [%clk 0:22:50] } 29. Nd3?! { [%eval -5.69] } { Inaccuracy. Ng2 was best. } { [%clk 0:02:17] } 29... Qd6 { [%eval -5.64] [%clk 0:22:41] } 30. b3 { [%eval -5.94] [%clk 0:00:34] } 30... Bb1 { [%eval -5.82] [%clk 0:22:59] } 0-1