Event: Round 5: Shen, Ree Herng - Ha, Nguyen Nam Khanh
Date: 2025-07-24
White: Shen, Ree Herng
WhiteElo: 2070
Black: Ha, Nguyen Nam Khanh
BlackElo: 1559
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... d6 { [%eval 0.31] [%clk 1:31:12] } 3. d4 { [%eval 0.22] [%clk 1:31:50] } 3... cxd4 { [%eval 0.19] [%clk 1:31:37] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:17] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. f3 { [%eval 0.0] [%clk 1:32:44] } 5... a6 { [%eval 0.35] [%clk 1:32:01] } 6. c4 { [%eval 0.36] [%clk 1:33:07] } 6... e6 { [%eval 0.36] [%clk 1:32:10] } 7. Nc3 { [%eval 0.32] [%clk 1:33:32] } 7... Be7 { [%eval 0.47] [%clk 1:32:30] } 8. Be3 { [%eval 0.39] [%clk 1:33:57] } 8... Bd7 { [%eval 0.69] [%clk 1:32:38] } 9. Be2 { [%eval 0.65] [%clk 1:34:20] } 9... Nc6 { [%eval 0.57] [%clk 1:32:56] } 10. O-O { [%eval 0.64] [%clk 1:34:29] } 10... Rc8 { [%eval 0.75] [%clk 1:33:11] } 11. Qd2 { [%eval 0.45] [%clk 1:34:50] } 11... O-O { [%eval 0.55] [%clk 1:32:34] } 12. Rfd1 { [%eval 0.2] [%clk 1:35:16] } 12... Ne5 { [%eval 0.16] [%clk 1:31:21] } 13. b3 { [%eval 0.27] [%clk 1:35:32] } 13... Qc7 { [%eval 0.59] [%clk 1:31:30] } 14. Rac1 { [%eval 0.57] [%clk 1:35:51] } 14... Rfd8 { [%eval 0.66] [%clk 1:29:29] } 15. Bf1 { [%eval 0.61] [%clk 1:35:48] } 15... Bf8 { [%eval 0.78] [%clk 1:24:58] } 16. Qf2? { [%eval -0.66] } { Mistake. Kh1 was best. } { [%clk 1:33:13] } 16... Qa5? { [%eval 0.78] } { Mistake. d5 was best. } { [%clk 1:21:55] } 17. Qd2 { [%eval 0.8] [%clk 1:22:25] } 17... Kh8 { [%eval 0.87] [%clk 1:16:02] } 18. h3 { [%eval 0.89] [%clk 1:18:25] } 18... Ng6 { [%eval 1.24] [%clk 1:13:01] } 19. b4?! { [%eval 0.66] } { Inaccuracy. a3 was best. } { [%clk 1:12:04] } 19... Qxb4 { [%eval 0.64] [%clk 1:10:34] } 20. Rb1 { [%eval 0.7] [%clk 1:11:40] } 20... Qa5 { [%eval 0.58] [%clk 1:10:38] } 21. Rxb7 { [%eval 0.56] [%clk 1:09:30] } 21... Ne5?! { [%eval 1.52] } { Inaccuracy. Rb8 was best. } { [%clk 1:10:33] } 22. Nb3 { [%eval 1.75] [%clk 1:04:38] } 22... Qa3 { [%eval 1.81] [%clk 1:10:40] } 23. Qf2 { [%eval 1.65] [%clk 0:59:39] } 23... d5 { [%eval 1.85] [%clk 1:08:30] } 24. c5 { [%eval 1.78] [%clk 0:58:09] } 24... Bb5 { [%eval 1.8] [%clk 0:57:31] } 25. Bxb5? { [%eval 0.4] } { Mistake. Rd4 was best. } { [%clk 0:49:47] } 25... axb5 { [%eval 0.58] [%clk 0:57:52] } 26. Nxb5? { [%eval -0.61] } { Mistake. Bd4 was best. } { [%clk 0:43:20] } 26... Qa8 { [%eval -0.75] [%clk 0:57:53] } 27. Ra7 { [%eval -0.71] [%clk 0:39:46] } 27... Qb8 { [%eval -0.73] [%clk 0:58:17] } 28. a4? { [%eval -1.91] } { Mistake. Bf4 was best. } { [%clk 0:33:39] } 28... dxe4 { [%eval -1.7] [%clk 0:58:27] } 29. Rf1? { [%eval -3.72] } { Mistake. Rxd8 was best. } { [%clk 0:27:42] } 29... exf3? { [%eval -1.7] } { Mistake. Rd3 was best. } { [%clk 0:57:25] } 30. gxf3?? { [%eval -4.49] } { Blunder. Bf4 was best. } { [%clk 0:27:49] } 30... Rd3 { [%eval -4.39] [%clk 0:50:45] } 31. Rb1 { [%eval -5.05] [%clk 0:14:37] } 31... Nd5 { [%eval -5.21] [%clk 0:50:30] } 32. f4 { [%eval -5.97] [%clk 0:09:01] } 32... Rxe3 { [%eval -5.94] [%clk 0:49:11] } 33. fxe5 { [%eval -5.76] [%clk 0:09:25] } 33... Rxb3 { [%eval -5.72] [%clk 0:49:38] } 34. Rc1 { [%eval -6.58] [%clk 0:09:15] } 34... Rxb5 { [%eval -6.47] [%clk 0:49:47] } 35. Rxf7?! { [%eval -9.24] } { Inaccuracy. axb5 was best. } { [%clk 0:08:02] } 35... Bxc5 { [%eval -9.69] [%clk 0:48:58] } 36. Rxc5? { [%eval #-11] } { Checkmate is now unavoidable. Kh1 was best. } { [%clk 0:07:30] } 36... Rbxc5 { [%eval #-12] [%clk 0:49:22] } 0-1