Event: Mitropa Cup | Open
Site: chess24.com
Date: 2022-05-06
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2440
Black: Pechac, Jergus
BlackTitle: GM
BlackElo: 2597
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.21] [%clk 1:30:55] } 1... d5 { [%eval 0.35] [%clk 1:30:52] } 2. Nf3 { [%eval 0.28] [%clk 1:31:16] } 2... Nf6 { [%eval 0.25] [%clk 1:31:08] } 3. Bf4 { [%eval 0.0] [%clk 1:31:40] } 3... c5 { [%eval 0.0] [%clk 1:31:32] } 4. e3 { [%eval 0.0] [%clk 1:32:06] } 4... Nc6 { [%eval 0.0] [%clk 1:31:55] } 5. Nbd2 { [%eval 0.0] [%clk 1:32:31] } 5... Nh5 { [%eval 0.25] [%clk 1:32:09] } 6. dxc5 { [%eval 0.35] [%clk 1:28:52] } 6... Nxf4 { [%eval 0.38] [%clk 1:32:30] } 7. exf4 { [%eval 0.13] [%clk 1:29:13] } 7... a5?! { [%eval 0.69] } { Inaccuracy. g6 was best. } { [%clk 1:32:49] } 8. a4 { [%eval 0.46] [%clk 1:25:37] } 8... g6 { [%eval 0.34] [%clk 1:33:14] } 9. Bb5 { [%eval 0.33] [%clk 1:23:57] } 9... Bg7 { [%eval 0.65] [%clk 1:33:37] } 10. Ne5?! { [%eval -0.11] } { Inaccuracy. c3 was best. } { [%clk 1:12:48] } 10... Qc7 { [%eval 0.4] [%clk 1:33:56] } 11. Ndf3 { [%eval -0.12] [%clk 1:00:59] } 11... f6 { [%eval 0.0] [%clk 1:34:20] } 12. Nd3 { [%eval -0.12] [%clk 0:59:01] } 12... O-O { [%eval 0.06] [%clk 1:34:44] } 13. c4?! { [%eval -0.54] } { Inaccuracy. O-O was best. } { [%clk 0:54:32] } 13... d4? { [%eval 0.77] } { Mistake. dxc4 was best. } { [%clk 1:34:58] } 14. O-O { [%eval 0.61] [%clk 0:53:58] } 14... e5 { [%eval 0.75] [%clk 1:34:15] } 15. Re1?! { [%eval 0.22] } { Inaccuracy. Bxc6 was best. } { [%clk 0:50:46] } 15... Nb4 { [%eval 0.4] [%clk 1:21:12] } 16. fxe5 { [%eval 0.11] [%clk 0:41:38] } 16... Nxd3 { [%eval 0.0] [%clk 1:20:35] } 17. Qxd3 { [%eval 0.0] [%clk 0:41:58] } 17... fxe5 { [%eval 0.06] [%clk 1:21:01] } 18. Qe4 { [%eval 0.0] [%clk 0:42:08] } 18... Bf5 { [%eval 0.04] [%clk 1:20:38] } 19. Qd5+ { [%eval 0.05] [%clk 0:40:35] } 19... Kh8 { [%eval 0.0] [%clk 1:21:01] } 20. Qd6 { [%eval 0.04] [%clk 0:40:07] } 20... Rac8 { [%eval 0.0] [%clk 1:15:30] } 21. Nxe5 { [%eval 0.0] [%clk 0:30:59] } 21... Qxc5 { [%eval 0.0] [%clk 1:15:53] } 22. Qxc5 { [%eval -0.08] [%clk 0:26:15] } 22... Rxc5 { [%eval 0.0] [%clk 1:16:21] } 23. Nd7 { [%eval 0.0] [%clk 0:21:32] } 23... Bxd7 { [%eval -0.01] [%clk 1:15:45] } 24. Bxd7 { [%eval 0.0] [%clk 0:21:56] } 24... Rxc4 { [%eval 0.06] [%clk 1:16:07] } 25. Bb5 { [%eval 0.04] [%clk 0:21:38] } 25... Rb4 { [%eval 0.04] [%clk 1:13:39] } 26. Re2 { [%eval 0.0] [%clk 0:21:35] } 26... d3 { [%eval 0.08] [%clk 1:12:26] } 27. Bxd3 { [%eval 0.01] [%clk 0:20:31] } 27... Bxb2 { [%eval 0.04] [%clk 1:12:53] } 28. Rf1 { [%eval 0.05] [%clk 0:19:23] } 28... Bd4 { [%eval 0.05] [%clk 1:11:45] } 1/2-1/2