Event: Round 4: Peyrer, Konstantin - Mazajchik, Tim
Site: https://lichess.org/broadcast/dutch-meesterklasse-202526/round-4/XhQh1sov/7UN1AZw0
Date: 2025-11-22
White: Peyrer, Konstantin
WhiteTitle: IM
WhiteElo: 2495
Black: Mazajchik, Tim
BlackElo: 2158
Result: 1-0
ECO: D26
Opening: Queen's Gambit Accepted: Normal Variation, Traditional System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... d5 { [%eval 0.18] [%clk 1:30:28] } 2. Nf3 { [%eval 0.08] [%clk 1:31:14] } 2... Nf6 { [%eval 0.11] [%clk 1:30:48] } 3. c4 { [%eval 0.22] [%clk 1:31:39] } 3... dxc4 { [%eval 0.28] [%clk 1:25:10] } 4. e3 { [%eval 0.18] [%clk 1:32:02] } 4... e6 { [%eval 0.19] [%clk 1:25:21] } 5. Bxc4 { [%eval 0.15] [%clk 1:32:26] } 5... Be7 { [%eval 0.27] [%clk 1:25:35] } 6. Nc3 { [%eval 0.34] [%clk 1:31:30] } 6... c5 { [%eval 0.39] [%clk 1:25:11] } 7. O-O { [%eval 0.29] [%clk 1:26:40] } 7... O-O { [%eval 0.27] [%clk 1:24:32] } 8. e4 { [%eval 0.33] [%clk 1:23:03] } 8... cxd4 { [%eval 0.35] [%clk 1:22:58] } 9. Nxd4 { [%eval 0.33] [%clk 1:22:27] } 9... e5 { [%eval 0.44] [%clk 1:15:42] } 10. Nf3 { [%eval 0.45] [%clk 1:21:27] } 10... Qxd1 { [%eval 0.47] [%clk 1:08:59] } 11. Rxd1 { [%eval 0.36] [%clk 1:21:47] } 11... Bg4 { [%eval 0.34] [%clk 1:07:52] } 12. Nd5 { [%eval 0.26] [%clk 1:17:35] } 12... Nxd5 { [%eval 0.41] [%clk 1:02:14] } 13. Bxd5 { [%eval 0.52] [%clk 1:17:31] } 13... Nc6 { [%eval 0.45] [%clk 1:00:56] } 14. Be3 { [%eval 0.59] [%clk 1:17:50] } 14... Rac8 { [%eval 0.48] [%clk 0:19:21] } 15. Rac1 { [%eval 0.23] [%clk 1:13:41] } 15... Rfd8 { [%eval 0.3] [%clk 0:17:28] } 16. h3 { [%eval 0.29] [%clk 1:11:49] } 16... Bxf3 { [%eval 0.4] [%clk 0:06:44] } 17. gxf3 { [%eval 0.52] [%clk 1:12:02] } 17... Nd4 { [%eval 0.96] [%clk 0:06:26] } 18. Kg2 { [%eval 1.06] [%clk 1:12:14] } 18... b6 { [%eval 1.24] [%clk 0:06:18] } 19. f4 { [%eval 0.93] [%clk 1:10:19] } 19... Nc2 { [%eval 1.24] [%clk 0:04:12] } 20. Bd2?! { [%eval 0.57] } { Inaccuracy. fxe5 was best. } { [%clk 1:10:40] } 20... Bf6?? { [%eval 2.5] } { Blunder. exf4 was best. } { [%clk 0:03:19] } 21. Bc3 { [%eval 2.7] [%clk 1:09:34] } 21... Nd4 { [%eval 2.81] [%clk 0:02:14] } 22. fxe5 { [%eval 2.79] [%clk 1:09:56] } 22... Bg5 { [%eval 2.75] [%clk 0:01:58] } 23. Bd2 { [%eval 2.61] [%clk 1:05:39] } 23... Bxd2 { [%eval 2.85] [%clk 0:01:02] } 24. Rxc8 { [%eval 2.68] [%clk 1:06:04] } 24... Rxc8 { [%eval 2.88] [%clk 0:01:29] } 25. Rxd2 { [%eval 2.64] [%clk 1:06:30] } 25... Ne6 { [%eval 2.75] [%clk 0:01:43] } 26. Kg3 { [%eval 2.74] [%clk 1:06:47] } 26... Kf8 { [%eval 2.56] [%clk 0:01:46] } 27. f4 { [%eval 2.74] [%clk 1:06:42] } 27... Ke7 { [%eval 3.17] [%clk 0:02:02] } 28. f5 { [%eval 3.02] [%clk 1:06:52] } 28... Nc5 { [%eval 3.07] [%clk 0:01:40] } 29. Kf4 { [%eval 3.13] [%clk 1:05:15] } 29... a5 { [%eval 3.07] [%clk 0:01:30] } 30. b3 { [%eval 2.64] [%clk 1:05:01] } 30... g6? { [%eval 4.6] } { Mistake. Rd8 was best. } { [%clk 0:00:45] } 31. f6+ { [%eval 4.65] [%clk 1:04:04] } 31... Ke8 { [%eval 5.32] [%clk 0:01:04] } 32. Bc4 { [%eval 5.2] [%clk 1:04:21] } 32... Ne6+?! { [%eval 6.72] } { Inaccuracy. Ra8 was best. } { [%clk 0:00:44] } 33. Bxe6 { [%eval 6.63] [%clk 1:04:44] } 33... fxe6 { [%eval 6.59] [%clk 0:01:12] } 34. Rd6 { [%eval 6.42] [%clk 1:05:09] } 34... Rc2 { [%eval 7.35] [%clk 0:00:43] } 35. Rxe6+ { [%eval 7.26] [%clk 1:05:32] } 35... Kf7 { [%eval 7.17] [%clk 0:00:41] } 36. Rxb6 { [%eval 8.15] [%clk 1:05:38] } 36... Rxa2? { [%eval #10] } { Checkmate is now unavoidable. g5+ was best. } { [%clk 0:00:59] } 37. Rb7+ { [%eval 15.93] [%clk 1:06:03] } 37... Kf8?! { [%eval #4] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:00:50] } 38. e6 { [%eval #3] [%clk 1:06:27] } 1-0