Event: Round 4: Dong, Bao Nghia - Pert, Max
Date: 2025-01-26
White: Dong, Bao Nghia
WhiteTitle: FM
WhiteElo: 2221
Black: Pert, Max
BlackTitle: FM
BlackElo: 2316
Result: 0-1
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:33] } 1... d5 { [%eval 0.24] [%clk 1:30:33] } 2. c4 { [%eval 0.26] [%clk 1:29:55] } 2... e6 { [%eval 0.27] [%clk 1:30:36] } 3. Nc3 { [%eval 0.18] [%clk 1:30:19] } 3... a6 { [%eval 0.41] [%clk 1:29:45] } 4. e3 { [%eval 0.03] [%clk 1:30:34] } 4... Nf6 { [%eval 0.1] [%clk 1:29:06] } 5. Nf3 { [%eval 0.0] [%clk 1:30:55] } 5... Be7 { [%eval 0.27] [%clk 1:28:03] } 6. g4?! { [%eval -0.35] } { Inaccuracy. b3 was best. } { [%clk 1:30:07] } 6... dxc4 { [%eval -0.28] [%clk 1:20:26] } 7. Ne5 { [%eval -0.58] [%clk 1:27:16] } 7... c5 { [%eval -0.19] [%clk 1:11:30] } 8. Bg2 { [%eval -0.27] [%clk 1:16:40] } 8... O-O { [%eval -0.29] [%clk 1:00:19] } 9. h4?! { [%eval -1.06] } { Inaccuracy. dxc5 was best. } { [%clk 1:11:37] } 9... Qc7?! { [%eval -0.49] } { Inaccuracy. cxd4 was best. } { [%clk 0:51:58] } 10. g5 { [%eval -0.37] [%clk 1:01:49] } 10... Nfd7 { [%eval -0.62] [%clk 0:50:15] } 11. Ng4?! { [%eval -1.48] } { Inaccuracy. Nxc4 was best. } { [%clk 1:01:00] } 11... Nc6 { [%eval -1.58] [%clk 0:47:51] } 12. Bxc6 { [%eval -2.15] [%clk 0:59:23] } 12... Qxc6 { [%eval -2.18] [%clk 0:46:16] } 13. d5 { [%eval -2.1] [%clk 0:59:48] } 13... exd5?! { [%eval -1.48] } { Inaccuracy. Qd6 was best. } { [%clk 0:44:16] } 14. Nxd5?! { [%eval -2.17] } { Inaccuracy. Qxd5 was best. } { [%clk 1:00:08] } 14... Bd8 { [%eval -2.24] [%clk 0:43:26] } 15. Rg1 { [%eval -2.74] [%clk 0:58:29] } 15... Re8 { [%eval -2.51] [%clk 0:36:50] } 16. Ngf6+?! { [%eval -3.39] } { Inaccuracy. b3 was best. } { [%clk 0:40:01] } 16... Bxf6 { [%eval -3.53] [%clk 0:24:39] } 17. gxf6 { [%eval -3.23] [%clk 0:40:19] } 17... Nxf6 { [%eval -3.27] [%clk 0:24:37] } 18. Nxf6+ { [%eval -3.29] [%clk 0:39:55] } 18... Qxf6 { [%eval -3.23] [%clk 0:24:41] } 19. Bd2 { [%eval -3.22] [%clk 0:40:21] } 19... Qxb2 { [%eval -3.32] [%clk 0:18:50] } 20. Rb1?! { [%eval -4.51] } { Inaccuracy. Rc1 was best. } { [%clk 0:39:57] } 20... Qxa2?! { [%eval -3.27] } { Inaccuracy. Qe5 was best. } { [%clk 0:15:42] } 21. Rb6?! { [%eval -4.5] } { Inaccuracy. h5 was best. } { [%clk 0:30:50] } 21... Bf5 { [%eval -4.25] [%clk 0:11:22] } 22. Rxg7+?! { [%eval -6.21] } { Inaccuracy. Bc3 was best. } { [%clk 0:08:03] } 22... Kxg7 { [%eval -6.43] [%clk 0:10:58] } 23. Bc3+ { [%eval -6.59] [%clk 0:08:31] } 23... Kg8 { [%eval -6.09] [%clk 0:09:42] } 24. Qh5 { [%eval -7.11] [%clk 0:05:08] } 24... Qc2 { [%eval -7.0] [%clk 0:09:12] } 25. Qg5+ { [%eval -7.23] [%clk 0:04:19] } 25... Bg6 { [%eval -7.07] [%clk 0:09:33] } 26. Bf6 { [%eval -6.94] [%clk 0:04:35] } 26... c3 { [%eval -6.82] [%clk 0:07:52] } 27. Qh6?? { [%eval #-6] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:04:42] } 27... Qd2+ { [%eval #-5] [%clk 0:08:17] } 28. Kf1 { [%eval #-5] [%clk 0:05:07] } 28... Qd1+ { [%eval #-4] [%clk 0:08:39] } 29. Kg2 { [%eval #-4] [%clk 0:05:30] } 29... Qg4+? { [%eval -8.02] } { Lost forced checkmate sequence. Be4+ was best. } { [%clk 0:09:02] } 0-1