Event: Round 8: Han Thiha Sai - Vuong Tung Lam Nguyen
Date: 2023-07-03
White: Han Thiha Sai
Black: Vuong Tung Lam Nguyen
Result: 1/2-1/2
ECO: D96
Opening: Grünfeld Defense: Russian Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:38] } 2. c4 { [%eval 0.16] [%clk 1:31:18] } 2... g6 { [%eval 0.3] [%clk 1:31:00] } 3. Nc3 { [%eval 0.31] [%clk 1:31:37] } 3... d5 { [%eval 0.2] [%clk 1:31:23] } 4. Nf3 { [%eval 0.22] [%clk 1:30:00] } 4... Bg7 { [%eval 0.27] [%clk 1:31:43] } 5. Qb3 { [%eval 0.26] [%clk 1:29:58] } 5... c6 { [%eval 0.63] [%clk 1:31:14] } 6. cxd5 { [%eval 0.55] [%clk 1:29:18] } 6... cxd5 { [%eval 0.6] [%clk 1:27:21] } 7. Bf4 { [%eval 0.4] [%clk 1:29:13] } 7... O-O { [%eval 0.65] [%clk 1:25:44] } 8. e3 { [%eval 0.47] [%clk 1:29:02] } 8... Nc6 { [%eval 0.47] [%clk 1:22:12] } 9. Bd3?! { [%eval -0.23] } { Inaccuracy. h3 was best. } { [%clk 1:23:52] } 9... Nh5 { [%eval -0.2] [%clk 1:17:23] } 10. Bg5 { [%eval -0.26] [%clk 1:20:35] } 10... h6 { [%eval -0.24] [%clk 1:16:20] } 11. Bh4 { [%eval -0.26] [%clk 1:17:28] } 11... g5 { [%eval -0.17] [%clk 1:15:21] } 12. Bg3 { [%eval -0.16] [%clk 1:16:43] } 12... Nxg3 { [%eval -0.1] [%clk 1:15:18] } 13. hxg3 { [%eval -0.02] [%clk 1:16:40] } 13... e5?! { [%eval 0.71] } { Inaccuracy. g4 was best. } { [%clk 1:05:40] } 14. dxe5 { [%eval 0.61] [%clk 1:01:59] } 14... d4?! { [%eval 1.17] } { Inaccuracy. g4 was best. } { [%clk 1:03:20] } 15. exd4? { [%eval -0.41] } { Mistake. Rd1 was best. } { [%clk 0:50:30] } 15... Nxd4? { [%eval 1.16] } { Mistake. g4 was best. } { [%clk 1:03:22] } 16. Qc4 { [%eval 1.04] [%clk 0:40:58] } 16... Nxf3+ { [%eval 1.59] [%clk 0:57:27] } 17. gxf3 { [%eval 1.59] [%clk 0:41:27] } 17... Re8 { [%eval 1.68] [%clk 0:54:05] } 18. O-O-O?! { [%eval 0.91] } { Inaccuracy. f4 was best. } { [%clk 0:39:35] } 18... Be6 { [%eval 1.23] [%clk 0:52:58] } 19. Bh7+ { [%eval 0.7] [%clk 0:29:38] } 19... Kh8 { [%eval 0.72] [%clk 0:53:19] } 20. Rxd8 { [%eval 0.71] [%clk 0:29:59] } 20... Bxc4 { [%eval 0.7] [%clk 0:53:44] } 21. Rxa8 { [%eval 0.64] [%clk 0:30:23] } 21... Rxa8 { [%eval 0.73] [%clk 0:54:07] } 22. Be4 { [%eval 0.69] [%clk 0:30:47] } 22... Rb8? { [%eval 2.1] } { Mistake. Bxe5 was best. } { [%clk 0:51:42] } 23. f4 { [%eval 2.34] [%clk 0:31:00] } 23... gxf4 { [%eval 2.22] [%clk 0:51:52] } 24. gxf4 { [%eval 2.29] [%clk 0:31:29] } 24... b5 { [%eval 2.85] [%clk 0:51:47] } 25. b3 { [%eval 3.0] [%clk 0:25:14] } 25... Be6 { [%eval 3.0] [%clk 0:48:57] } 26. Kd2 { [%eval 2.94] [%clk 0:23:00] } 26... b4 { [%eval 2.83] [%clk 0:47:46] } 27. Ne2 { [%eval 3.1] [%clk 0:23:22] } 27... Rb5 { [%eval 3.82] [%clk 0:46:51] } 28. Ke3 { [%eval 3.6] [%clk 0:23:17] } 28... Ra5 { [%eval 4.43] [%clk 0:42:19] } 29. Rd1 { [%eval 4.67] [%clk 0:22:27] } 29... Bf8 { [%eval 4.52] [%clk 0:40:30] } 30. f5?? { [%eval 0.59] } { Blunder. Rd8 was best. } { [%clk 0:18:59] } 30... Bxf5 { [%eval 0.67] [%clk 0:40:12] } 31. Bxf5 { [%eval 0.17] [%clk 0:14:05] } 31... Rxe5+ { [%eval 0.23] [%clk 0:40:35] } 32. Be4 { [%eval 0.2] [%clk 0:14:30] } 32... f5 { [%eval 0.21] [%clk 0:41:00] } 33. Ng3 { [%eval 0.22] [%clk 0:13:00] } 33... fxe4 { [%eval 0.18] [%clk 0:41:17] } 34. Nxe4 { [%eval 0.2] [%clk 0:13:18] } 34... Ra5 { [%eval 0.25] [%clk 0:41:02] } 35. Rd7 { [%eval 0.26] } 1/2-1/2