Event: 4NCL Division 1 2023-2024
Site: Various, United Kingdom
White: Cyborowski, Lukasz
WhiteTitle: GM
WhiteElo: 2484
Black: Czopor, Maciej
BlackTitle: FM
BlackElo: 2359
Result: 1/2-1/2
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 40 moves in 100 f.b. 50 min with 30 seconds added per move

1. d4 { [%eval 0.15] [%clk 1:40:55] } 1... Nf6 { [%eval 0.16] [%clk 1:38:48] } 2. Nf3 { [%eval 0.13] [%clk 1:40:47] } 2... e6 { [%eval 0.16] [%clk 1:39:14] } 3. e3 { [%eval 0.11] [%clk 1:32:42] } 3... d5 { [%eval 0.0] [%clk 1:39:16] } 4. c4 { [%eval 0.12] [%clk 1:31:40] } 4... Nbd7 { [%eval 0.13] [%clk 1:34:45] } 5. Nc3 { [%eval 0.0] [%clk 1:29:18] } 5... a6 { [%eval 0.23] [%clk 1:29:42] } 6. b3 { [%eval 0.2] [%clk 1:21:52] } 6... b6 { [%eval 0.01] [%clk 1:27:28] } 7. cxd5 { [%eval -0.07] [%clk 1:16:13] } 7... exd5 { [%eval 0.0] [%clk 1:27:47] } 8. Bd3 { [%eval -0.08] [%clk 1:16:27] } 8... Bb7 { [%eval 0.0] [%clk 1:18:01] } 9. Qc2 { [%eval -0.07] [%clk 1:16:10] } 9... Bd6 { [%eval -0.1] [%clk 1:13:29] } 10. Bb2 { [%eval -0.15] [%clk 1:15:07] } 10... O-O { [%eval -0.09] [%clk 1:13:16] } 11. O-O { [%eval -0.07] [%clk 1:14:50] } 11... Re8 { [%eval -0.13] [%clk 1:11:43] } 12. Rac1 { [%eval -0.13] [%clk 1:13:31] } 12... Qe7 { [%eval 0.0] [%clk 1:05:06] } 13. Ne2 { [%eval -0.08] [%clk 1:10:07] } 13... Rac8 { [%eval 0.0] [%clk 1:04:25] } 14. Bf5 { [%eval -0.06] [%clk 0:59:28] } 14... g6 { [%eval -0.04] [%clk 1:01:59] } 15. Bh3 { [%eval -0.2] [%clk 0:59:42] } 15... Ne4 { [%eval -0.16] [%clk 1:01:33] } 16. Nf4 { [%eval -0.5] [%clk 0:47:03] } 16... f5 { [%eval -0.55] [%clk 0:59:59] } 17. Nd3 { [%eval -0.66] [%clk 0:46:50] } 17... c5 { [%eval -0.76] [%clk 0:54:55] } 18. dxc5 { [%eval -0.73] [%clk 0:26:15] } 18... bxc5 { [%eval -0.71] [%clk 0:55:16] } 19. Ba1 { [%eval -0.65] [%clk 0:25:01] } 19... Ndf6 { [%eval -0.67] [%clk 0:49:43] } 20. Nde5 { [%eval -1.21] [%clk 0:19:45] } 20... d4? { [%eval 0.07] } { Mistake. Qe6 was best. } { [%clk 0:28:48] } 21. Nc4 { [%eval 0.21] [%clk 0:16:26] } 21... Bc7 { [%eval 0.74] [%clk 0:29:12] } 22. g3 { [%eval 0.71] [%clk 0:11:46] } 22... dxe3 { [%eval 0.91] [%clk 0:28:28] } 23. fxe3?! { [%eval -0.1] } { Inaccuracy. Nxe3 was best. } { [%clk 0:12:10] } 23... Rcd8 { [%eval -0.07] [%clk 0:27:47] } 24. Bg2 { [%eval -0.07] [%clk 0:12:08] } 24... h6 { [%eval 0.09] [%clk 0:26:52] } 25. Rcd1 { [%eval -0.17] [%clk 0:12:16] } 1/2-1/2