Event: Round 6: Zeng, Chongsheng - Dragnev, Valentin
Date: 2025-04-25
White: Zeng, Chongsheng
WhiteTitle: GM
WhiteElo: 2467
Black: Dragnev, Valentin
BlackTitle: GM
BlackElo: 2494
Result: 1-0
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:04] } 1... Nf6 { [%eval 0.19] [%clk 0:03:04] } 2. c4 { [%eval 0.18] [%clk 0:03:05] } 2... e6 { [%eval 0.14] [%clk 0:03:05] } 3. g3 { [%eval 0.13] [%clk 0:03:06] } 3... d5 { [%eval 0.12] [%clk 0:03:05] } 4. Bg2 { [%eval 0.12] [%clk 0:03:07] } 4... Bb4+ { [%eval 0.18] [%clk 0:03:03] } 5. Nd2 { [%eval 0.11] [%clk 0:03:08] } 5... O-O { [%eval 0.11] [%clk 0:03:03] } 6. Nf3 { [%eval 0.11] [%clk 0:03:08] } 6... dxc4 { [%eval 0.07] [%clk 0:03:03] } 7. Qc2 { [%eval 0.07] [%clk 0:03:09] } 7... h6 { [%eval 0.43] [%clk 0:02:48] } 8. Qxc4 { [%eval 0.27] [%clk 0:02:57] } 8... Be7 { [%eval 0.46] [%clk 0:02:47] } 9. O-O { [%eval 0.56] [%clk 0:02:57] } 9... a6 { [%eval 0.66] [%clk 0:02:49] } 10. Qc2 { [%eval 0.49] [%clk 0:02:54] } 10... Nc6 { [%eval 0.62] [%clk 0:02:49] } 11. Nb3?! { [%eval 0.05] } { Inaccuracy. e3 was best. } { [%clk 0:02:52] } 11... Nb4 { [%eval 0.52] [%clk 0:02:48] } 12. Qd1 { [%eval 0.36] [%clk 0:02:46] } 12... Nbd5 { [%eval 0.58] [%clk 0:02:40] } 13. Re1 { [%eval 0.51] [%clk 0:02:45] } 13... Ne4? { [%eval 1.7] } { Mistake. a5 was best. } { [%clk 0:02:28] } 14. Ne5 { [%eval 1.62] [%clk 0:02:42] } 14... f5 { [%eval 1.58] [%clk 0:02:14] } 15. f3 { [%eval 1.67] [%clk 0:02:28] } 15... Nef6 { [%eval 1.78] [%clk 0:02:08] } 16. e4 { [%eval 1.77] [%clk 0:02:30] } 16... Nb6 { [%eval 1.78] [%clk 0:02:09] } 17. Ng6 { [%eval 1.79] [%clk 0:02:30] } 17... Re8 { [%eval 1.85] [%clk 0:02:06] } 18. Nxe7+ { [%eval 1.74] [%clk 0:02:30] } 18... Rxe7 { [%eval 1.89] [%clk 0:02:07] } 19. Nc5 { [%eval 1.38] [%clk 0:02:32] } 19... c6 { [%eval 1.89] [%clk 0:01:49] } 20. b3?! { [%eval 1.22] } { Inaccuracy. Bf4 was best. } { [%clk 0:02:33] } 20... Nbd7 { [%eval 1.18] [%clk 0:01:50] } 21. Qc2?! { [%eval 0.61] } { Inaccuracy. Nd3 was best. } { [%clk 0:02:13] } 21... Nxc5 { [%eval 0.71] [%clk 0:01:46] } 22. Qxc5 { [%eval 0.75] [%clk 0:02:09] } 22... Bd7 { [%eval 1.02] [%clk 0:01:02] } 23. Ba3 { [%eval 0.72] [%clk 0:02:08] } 23... Re8 { [%eval 1.11] [%clk 0:00:59] } 24. Rad1 { [%eval 0.76] [%clk 0:02:09] } 24... Rc8 { [%eval 1.16] [%clk 0:00:57] } 25. Bf1 { [%eval 1.19] [%clk 0:02:05] } 25... Kh7 { [%eval 1.45] [%clk 0:00:51] } 26. Bd3 { [%eval 1.33] [%clk 0:02:06] } 26... g6?! { [%eval 2.5] } { Inaccuracy. Kh8 was best. } { [%clk 0:00:52] } 27. Qe5 { [%eval 2.48] [%clk 0:02:07] } 27... Ng8 { [%eval 2.53] [%clk 0:00:44] } 28. Bb2 { [%eval 2.41] [%clk 0:02:00] } 28... Qf6 { [%eval 2.53] [%clk 0:00:44] } 29. Qd6 { [%eval 2.34] [%clk 0:01:57] } 29... Qf7 { [%eval 2.48] [%clk 0:00:45] } 30. Bc4 { [%eval 2.16] [%clk 0:01:31] } 30... Qe7 { [%eval 2.33] [%clk 0:00:32] } 31. Qe5 { [%eval 2.42] [%clk 0:01:22] } 31... Qf6 { [%eval 2.39] [%clk 0:00:14] } 32. Qf4 { [%eval 2.0] [%clk 0:01:15] } 32... c5? { [%eval 3.77] } { Mistake. fxe4 was best. } { [%clk 0:00:05] } 33. Ba1 { [%eval 3.65] [%clk 0:00:24] } 33... cxd4?! { [%eval 5.35] } { Inaccuracy. Qf8 was best. } { [%clk 0:00:02] } 34. Rxd4 { [%eval 5.21] [%clk 0:00:23] } 34... Qe7?! { [%eval 6.73] } { Inaccuracy. Bc6 was best. } { [%clk 0:00:03] } 35. Qd2? { [%eval 3.95] } { Mistake. exf5 was best. } { [%clk 0:00:22] } 35... Bc6? { [%eval 6.83] } { Mistake. Rc7 was best. } { [%clk 0:00:05] } 36. exf5 { [%eval 6.88] [%clk 0:00:24] } 36... e5 { [%eval 8.77] [%clk 0:00:07] } 37. fxg6+ { [%eval 8.74] [%clk 0:00:23] } 37... Kxg6 { [%eval 8.73] [%clk 0:00:08] } 38. Rd6+ { [%eval 8.21] [%clk 0:00:25] } 38... Nf6 { [%eval 8.04] [%clk 0:00:09] } 39. Bxe5 { [%eval 7.91] [%clk 0:00:25] } 39... Qxe5 { [%eval 10.19] [%clk 0:00:09] } 40. Rxe5 { [%eval 9.9] [%clk 0:00:25] } 40... Rxe5 { [%eval 10.72] [%clk 0:00:10] } 41. Rxf6+ { [%eval 10.35] [%clk 0:00:22] } 41... Kxf6 { [%eval 9.95] [%clk 0:00:11] } 42. Qd6+ { [%eval 9.69] [%clk 0:00:23] } 1-0