Event: Open B
Date: 2025-07-06
White: Slajs, Vlastimil
WhiteElo: 1780
Black: Marchal David
BlackElo: 1039
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.2] [%clk 1:30:43] } 2. Bf4 { [%eval 0.0] [%clk 1:30:54] } 2... Bf5 { [%eval 0.18] [%clk 1:30:43] } 3. e3 { [%eval 0.1] [%clk 1:30:48] } 3... a6 { [%eval 0.53] [%clk 1:31:04] } 4. Nf3 { [%eval 0.28] [%clk 1:31:06] } 4... Nf6 { [%eval 0.4] [%clk 1:31:04] } 5. Be2 { [%eval 0.17] [%clk 1:28:59] } 5... e6 { [%eval 0.26] [%clk 1:31:14] } 6. O-O { [%eval 0.12] [%clk 1:28:45] } 6... c5 { [%eval 0.4] [%clk 1:31:29] } 7. c4 { [%eval 0.41] [%clk 1:28:43] } 7... cxd4 { [%eval 0.88] [%clk 1:30:58] } 8. Nxd4 { [%eval 0.78] [%clk 1:26:38] } 8... Bg6?! { [%eval 1.46] } { Inaccuracy. Bxb1 was best. } { [%clk 1:30:49] } 9. Nc3? { [%eval 0.31] } { Mistake. Qb3 was best. } { [%clk 1:26:38] } 9... Qb6?? { [%eval 3.52] } { Blunder. Nbd7 was best. } { [%clk 1:30:30] } 10. Qd2?? { [%eval -0.12] } { Blunder. cxd5 was best. } { [%clk 1:26:38] } 10... Bb4?? { [%eval 1.76] } { Blunder. Nbd7 was best. } { [%clk 1:30:30] } 11. a3? { [%eval 0.41] } { Mistake. cxd5 was best. } { [%clk 1:26:46] } 11... Ne4?? { [%eval 4.11] } { Blunder. Bxc3 was best. } { [%clk 1:30:31] } 12. Qe1?? { [%eval 0.14] } { Blunder. Nxd5 was best. } { [%clk 1:26:42] } 12... Bc5?? { [%eval 2.98] } { Blunder. Bxc3 was best. } { [%clk 1:29:45] } 13. Na4 { [%eval 3.2] [%clk 1:25:10] } 13... Qd8 { [%eval 3.2] [%clk 1:27:56] } 14. Nxc5 { [%eval 2.93] [%clk 1:25:24] } 14... Nxc5 { [%eval 2.88] [%clk 1:28:13] } 15. b4? { [%eval 1.26] } { Mistake. Qb4 was best. } { [%clk 1:24:49] } 15... Nd3 { [%eval 1.27] [%clk 1:28:09] } 16. Qc3 { [%eval 1.2] [%clk 1:23:04] } 16... Nxf4?! { [%eval 1.93] } { Inaccuracy. dxc4 was best. } { [%clk 1:28:04] } 17. exf4 { [%eval 1.98] [%clk 1:23:22] } 17... O-O { [%eval 2.0] [%clk 1:28:11] } 18. cxd5 { [%eval 1.78] [%clk 1:23:25] } 18... Qxd5 { [%eval 2.02] [%clk 1:28:10] } 19. Bf3?? { [%eval 0.27] } { Blunder. Rfd1 was best. } { [%clk 1:23:31] } 19... Be4 { [%eval 0.25] [%clk 1:28:26] } 20. Rfd1 { [%eval 0.26] [%clk 1:17:47] } 20... Bxf3 { [%eval 0.16] [%clk 1:28:43] } 21. Nxf3 { [%eval 0.21] [%clk 1:18:06] } 21... Qc6 { [%eval 0.24] [%clk 1:29:05] } 22. Rac1 { [%eval 0.0] [%clk 1:17:44] } 22... Qxc3 { [%eval -0.02] [%clk 1:28:56] } 23. Rxc3 { [%eval 0.0] [%clk 1:18:03] } 23... Nc6 { [%eval 0.0] [%clk 1:28:52] } 24. Ne5 { [%eval -0.06] [%clk 1:17:49] } 24... Rfd8 { [%eval 0.09] [%clk 1:28:13] } 25. Rdc1 { [%eval 0.0] [%clk 1:17:02] } 25... Nd4 { [%eval 0.0] [%clk 1:25:30] } 26. Kf1 { [%eval 0.0] [%clk 1:17:01] } 26... f6 { [%eval 0.0] [%clk 1:25:17] } 27. Nf3 { [%eval 0.0] [%clk 1:15:35] } 27... Nxf3 { [%eval 0.0] [%clk 1:22:45] } 28. Rxf3 { [%eval 0.0] [%clk 1:15:35] } 28... Rd7 { [%eval 0.0] [%clk 1:22:11] } 29. Rfc3 { [%eval 0.0] [%clk 1:15:41] } 29... Rad8 { [%eval 0.06] [%clk 1:21:27] } 30. Rc8 { [%eval 0.0] [%clk 1:11:34] } 30... Rxc8 { [%eval 0.0] [%clk 1:21:04] } 31. Rxc8+ { [%eval 0.0] [%clk 1:11:55] } 31... Kf7 { [%eval 0.0] [%clk 1:21:25] } 32. Ke2 { [%eval 0.0] [%clk 1:12:06] } 32... Kg6 { [%eval 0.0] [%clk 1:21:24] } 33. Rc5 { [%eval 0.0] [%clk 1:11:45] } 33... Rd6 { [%eval 0.0] [%clk 1:19:41] } 34. g4 { [%eval -0.07] [%clk 1:11:50] } 34... b6 { [%eval -0.05] [%clk 1:19:26] } 35. Rc7 { [%eval 0.0] [%clk 1:11:57] } 35... f5 { [%eval 0.0] [%clk 1:18:14] } 36. f3 { [%eval 0.0] [%clk 1:11:51] } 36... a5 { [%eval 0.11] [%clk 1:16:13] } 37. h4 { [%eval 0.0] [%clk 1:11:53] } 37... h6 { [%eval 0.0] [%clk 1:15:24] } 1/2-1/2