Event: Round 1: Greussing, Stefan - Koepke, Christian
Date: 2024-08-24
White: Greussing, Stefan
WhiteElo: 1941
Black: Koepke, Christian
BlackTitle: IM
BlackElo: 2298
Result: 1/2-1/2
ECO: E92
Opening: King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:29] } 2. c4 { [%eval 0.17] [%clk 1:30:41] } 2... g6 { [%eval 0.25] [%clk 1:30:52] } 3. Nc3 { [%eval 0.21] [%clk 1:30:05] } 3... Bg7 { [%eval 0.51] [%clk 1:31:16] } 4. e4 { [%eval 0.56] [%clk 1:29:54] } 4... d6 { [%eval 0.51] [%clk 1:31:38] } 5. Nf3 { [%eval 0.49] [%clk 1:29:21] } 5... O-O { [%eval 0.47] [%clk 1:31:58] } 6. Be2 { [%eval 0.48] [%clk 1:29:20] } 6... e5 { [%eval 0.4] [%clk 1:32:07] } 7. Be3 { [%eval 0.17] [%clk 1:25:38] } 7... exd4 { [%eval 0.27] [%clk 1:30:47] } 8. Nxd4 { [%eval 0.3] [%clk 1:24:48] } 8... Re8 { [%eval 0.21] [%clk 1:31:05] } 9. Qc2 { [%eval 0.24] [%clk 1:19:38] } 9... c6 { [%eval 0.18] [%clk 1:29:13] } 10. O-O-O { [%eval 0.01] [%clk 1:17:28] } 10... Na6 { [%eval 0.08] [%clk 1:20:00] } 11. h4?! { [%eval -0.69] } { Inaccuracy. f3 was best. } { [%clk 1:13:15] } 11... Qe7?! { [%eval 0.01] } { Inaccuracy. Nb4 was best. } { [%clk 1:16:50] } 12. Bf3 { [%eval -0.3] [%clk 1:03:36] } 12... Bg4?! { [%eval 0.44] } { Inaccuracy. h5 was best. } { [%clk 1:10:13] } 13. Bg5 { [%eval -0.08] [%clk 1:00:00] } 13... Bxf3?! { [%eval 0.51] } { Inaccuracy. Be6 was best. } { [%clk 1:08:01] } 14. gxf3 { [%eval 0.66] [%clk 1:00:21] } 14... h6 { [%eval 0.84] [%clk 0:54:25] } 15. Bxf6? { [%eval -0.69] } { Mistake. Be3 was best. } { [%clk 0:56:09] } 15... Qxf6 { [%eval -0.54] [%clk 0:50:43] } 16. h5 { [%eval -0.55] [%clk 0:56:07] } 16... Rad8 { [%eval -0.42] [%clk 0:44:41] } 17. hxg6 { [%eval -0.45] [%clk 0:55:10] } 17... fxg6 { [%eval -0.48] [%clk 0:45:02] } 18. Kb1 { [%eval -0.95] [%clk 0:42:00] } 18... Nc5?! { [%eval -0.34] } { Inaccuracy. Nb4 was best. } { [%clk 0:43:48] } 19. Rhg1 { [%eval -0.46] [%clk 0:40:22] } 19... Kh7 { [%eval -0.38] [%clk 0:33:58] } 20. Rg3 { [%eval -0.77] [%clk 0:32:05] } 20... Qf7?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 0:29:26] } 21. Nde2?! { [%eval -0.86] } { Inaccuracy. Nce2 was best. } { [%clk 0:28:17] } 21... Rg8? { [%eval 0.64] } { Mistake. Be5 was best. } { [%clk 0:21:20] } 22. f4 { [%eval 0.33] [%clk 0:21:32] } 22... Qxc4 { [%eval 0.37] [%clk 0:08:17] } 23. e5?! { [%eval -0.19] } { Inaccuracy. Rh1 was best. } { [%clk 0:18:21] } 23... Qf7 { [%eval -0.14] [%clk 0:06:53] } 24. exd6 { [%eval -0.19] [%clk 0:18:17] } 24... Bf8 { [%eval 0.16] [%clk 0:03:26] } 25. b4 { [%eval 0.13] [%clk 0:15:47] } 25... Na6?? { [%eval 2.3] } { Blunder. Nd7 was best. } { [%clk 0:03:33] } 26. Ne4 { [%eval 2.4] [%clk 0:14:50] } 26... Nxb4 { [%eval 2.13] [%clk 0:02:59] } 27. Qb2 { [%eval 2.34] [%clk 0:14:57] } 27... Nd5?? { [%eval #4] } { Checkmate is now unavoidable. Qf5 was best. } { [%clk 0:02:25] } 28. Rh1?? { [%eval 0.03] } { Lost forced checkmate sequence. Ng5+ was best. } { [%clk 0:06:12] } 28... Qf5 { [%eval 0.06] [%clk 0:01:59] } 29. Qc2 { [%eval 0.12] [%clk 0:05:48] } 29... Nb4?? { [%eval 3.0] } { Blunder. Rxd6 was best. } { [%clk 0:01:01] } 30. Nd4 { [%eval 2.64] [%clk 0:04:20] } 30... Nxc2?? { [%eval 5.72] } { Blunder. Qd5 was best. } { [%clk 0:01:07] } 31. Nxf5 { [%eval 5.54] [%clk 0:04:43] } 31... Bg7?? { [%eval #5] } { Checkmate is now unavoidable. Na3+ was best. } { [%clk 0:00:34] } 1/2-1/2