Event: 2nd Laim Pfingst Open
Site: -
Date: 2023-05-30
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2426
Black: Korneev, Oleg
BlackTitle: GM
BlackElo: 2457
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System, Anti-Colle
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:22] } 2. Nf3 { [%eval 0.28] [%clk 1:31:22] } 2... Nf6 { [%eval 0.25] [%clk 1:30:18] } 3. e3 { [%eval 0.12] [%clk 1:31:48] } 3... Bf5 { [%eval 0.32] [%clk 1:29:32] } 4. h3 { [%eval 0.0] [%clk 1:30:59] } 4... e6 { [%eval 0.12] [%clk 1:22:14] } 5. g4?! { [%eval -0.62] } { Inaccuracy. c4 was best. } { [%clk 1:29:44] } 5... Be4?! { [%eval -0.03] } { Inaccuracy. Bg6 was best. } { [%clk 1:22:19] } 6. Nbd2 { [%eval 0.2] [%clk 1:29:36] } 6... c5 { [%eval 0.2] [%clk 1:10:35] } 7. Nxe4 { [%eval -0.12] [%clk 1:19:21] } 7... Nxe4 { [%eval -0.12] [%clk 1:10:03] } 8. Nd2 { [%eval -0.09] [%clk 1:18:58] } 8... Nxd2 { [%eval 0.04] [%clk 1:08:30] } 9. Bxd2 { [%eval 0.1] [%clk 1:19:18] } 9... Nc6 { [%eval -0.02] [%clk 1:08:48] } 10. c3 { [%eval 0.13] [%clk 1:18:01] } 10... Be7 { [%eval 0.09] [%clk 0:56:44] } 11. Bg2 { [%eval 0.13] [%clk 1:18:09] } 11... cxd4 { [%eval 0.12] [%clk 0:56:59] } 12. exd4 { [%eval 0.0] [%clk 1:18:12] } 12... Bg5 { [%eval 0.0] [%clk 0:57:09] } 13. Be3 { [%eval -0.22] [%clk 1:15:34] } 13... Bxe3 { [%eval 0.0] [%clk 0:55:53] } 14. fxe3 { [%eval -0.21] [%clk 1:15:59] } 14... Qh4+ { [%eval -0.06] [%clk 0:56:19] } 15. Kd2 { [%eval -0.07] [%clk 1:15:58] } 15... O-O { [%eval 0.04] [%clk 0:56:23] } 16. Qe1?! { [%eval -0.59] } { Inaccuracy. Rc1 was best. } { [%clk 1:14:15] } 16... Qd8 { [%eval -0.25] [%clk 0:54:34] } 17. Qe2 { [%eval -0.69] [%clk 1:10:38] } 17... b5 { [%eval -0.49] [%clk 0:54:27] } 18. Rhc1 { [%eval -0.98] [%clk 1:01:20] } 18... Rb8 { [%eval -1.0] [%clk 0:53:22] } 19. Qd3 { [%eval -1.25] [%clk 0:43:01] } 19... e5 { [%eval -1.14] [%clk 0:40:46] } 20. e4 { [%eval -1.46] [%clk 0:30:40] } 20... exd4 { [%eval -1.35] [%clk 0:38:49] } 21. exd5 { [%eval -1.36] [%clk 0:29:49] } 21... dxc3+ { [%eval -1.34] [%clk 0:36:55] } 22. Rxc3 { [%eval -1.36] [%clk 0:23:27] } 22... Ne5 { [%eval -1.26] [%clk 0:35:52] } 23. Qd4 { [%eval -1.29] [%clk 0:20:34] } 23... Nc4+ { [%eval -1.01] [%clk 0:34:51] } 24. Kc2 { [%eval -1.48] [%clk 0:14:05] } 24... Re8 { [%eval -1.52] [%clk 0:32:48] } 25. Bf3? { [%eval -3.03] } { Mistake. Bf1 was best. } { [%clk 0:14:01] } 25... Qd6 { [%eval -3.06] [%clk 0:31:26] } 26. Qf2?! { [%eval -4.39] } { Inaccuracy. Rh1 was best. } { [%clk 0:02:59] } 26... Rbc8 { [%eval -3.89] [%clk 0:26:24] } 27. a3?! { [%eval -6.14] } { Inaccuracy. Re1 was best. } { [%clk 0:00:44] } 27... b4 { [%eval -6.18] [%clk 0:23:10] } 28. axb4 { [%eval -6.37] [%clk 0:00:39] } 28... Qxb4 { [%eval -6.26] [%clk 0:23:35] } 29. Ra2 { [%eval -6.44] [%clk 0:00:31] } 29... Nxb2 { [%eval -6.44] [%clk 0:23:00] } 30. Ra3?! { [%eval -9.31] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:54] } 30... Qxa3 { [%eval -9.65] [%clk 0:23:12] } 0-1