Event: Round 4: Johannes Tschernatsch - Ruben Gideon Koellner
Date: 2023-10-25
White: Johannes Tschernatsch
WhiteTitle: FM
WhiteElo: 2346
Black: Ruben Gideon Koellner
BlackTitle: IM
BlackElo: 2483
Result: 0-1
ECO: C54
Opening: Italian Game: Classical Variation, Greco Gambit
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:04] } 1... e5 { [%eval 0.35] [%clk 1:29:56] } 2. Nf3 { [%eval 0.29] [%clk 1:30:27] } 2... Nc6 { [%eval 0.32] [%clk 1:30:22] } 3. Bc4 { [%eval 0.21] [%clk 1:30:39] } 3... Bc5 { [%eval 0.2] [%clk 1:30:29] } 4. c3 { [%eval 0.25] [%clk 1:30:59] } 4... Nf6 { [%eval 0.17] [%clk 1:30:46] } 5. d4 { [%eval 0.25] [%clk 1:31:20] } 5... exd4 { [%eval 0.17] [%clk 1:31:09] } 6. e5 { [%eval 0.01] [%clk 1:31:44] } 6... d5 { [%eval 0.14] [%clk 1:30:55] } 7. Bb5 { [%eval 0.0] [%clk 1:32:09] } 7... Ne4 { [%eval 0.15] [%clk 1:31:17] } 8. cxd4 { [%eval 0.08] [%clk 1:32:34] } 8... Bb6 { [%eval 0.08] [%clk 1:31:42] } 9. Nc3 { [%eval 0.01] [%clk 1:32:24] } 9... O-O { [%eval -0.07] [%clk 1:31:03] } 10. Be3 { [%eval 0.03] [%clk 1:32:39] } 10... Bg4 { [%eval 0.06] [%clk 1:27:11] } 11. h3 { [%eval -0.04] [%clk 1:33:03] } 11... Bh5 { [%eval -0.07] [%clk 1:27:28] } 12. Qc2 { [%eval 0.13] [%clk 1:32:49] } 12... Bg6 { [%eval 0.11] [%clk 1:21:11] } 13. Qb3 { [%eval 0.18] [%clk 1:33:10] } 13... Na5 { [%eval 0.65] [%clk 1:14:56] } 14. Qa4?! { [%eval -0.37] } { Inaccuracy. Qxd5 was best. } { [%clk 0:56:26] } 14... Nxc3 { [%eval -0.26] [%clk 1:15:04] } 15. bxc3 { [%eval -0.18] [%clk 0:56:38] } 15... c6 { [%eval -0.27] [%clk 1:15:32] } 16. Be2 { [%eval -0.2] [%clk 0:56:17] } 16... Bc7 { [%eval -0.22] [%clk 1:15:56] } 17. O-O { [%eval -0.07] [%clk 0:46:44] } 17... b5 { [%eval -0.18] [%clk 1:16:20] } 18. Qd1 { [%eval -0.07] [%clk 0:46:40] } 18... Nc4 { [%eval 0.0] [%clk 1:16:42] } 19. Bg5 { [%eval 0.07] [%clk 0:45:55] } 19... f6 { [%eval 0.0] [%clk 1:13:36] } 20. Bh4 { [%eval -0.12] [%clk 0:45:33] } 20... Qd7 { [%eval -0.2] [%clk 1:13:14] } 21. exf6 { [%eval -0.39] [%clk 0:45:33] } 21... gxf6 { [%eval -0.22] [%clk 1:13:37] } 22. Ne1?! { [%eval -0.81] } { Inaccuracy. Bxc4 was best. } { [%clk 0:42:31] } 22... Nd6 { [%eval -0.6] [%clk 1:10:38] } 23. Rc1?! { [%eval -1.65] } { Inaccuracy. Bg3 was best. } { [%clk 0:29:55] } 23... Nf5 { [%eval -1.61] [%clk 1:10:37] } 24. Nf3 { [%eval -1.53] [%clk 0:27:57] } 24... Qd6 { [%eval -1.71] [%clk 1:10:24] } 25. Bg3? { [%eval -3.19] } { Mistake. g3 was best. } { [%clk 0:23:44] } 25... Nxg3 { [%eval -3.06] [%clk 1:10:45] } 26. fxg3 { [%eval -2.98] [%clk 0:24:13] } 26... Qxg3 { [%eval -3.01] [%clk 1:11:03] } 27. Qe1?! { [%eval -4.26] } { Inaccuracy. Bd3 was best. } { [%clk 0:22:56] } 27... Rae8 { [%eval -4.19] [%clk 1:11:08] } 28. Qxg3 { [%eval -4.23] [%clk 0:23:06] } 28... Bxg3 { [%eval -4.12] [%clk 1:11:33] } 0-1