Event: Round 9: Matthias Kierzek - Gerhard Koehler
Date: 2023-09-28
White: Matthias Kierzek
WhiteElo: 2165
Black: Gerhard Koehler
BlackElo: 2189
Result: 1/2-1/2
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:31:16] } 3. Nc3 { [%eval 0.31] [%clk 1:31:44] } 3... Bg7 { [%eval 0.7] [%clk 1:31:35] } 4. e4 { [%eval 0.67] [%clk 1:32:08] } 4... d6 { [%eval 0.67] [%clk 1:32:02] } 5. h3 { [%eval 0.48] [%clk 1:32:31] } 5... O-O { [%eval 0.69] [%clk 1:32:12] } 6. Be3 { [%eval 0.63] [%clk 1:32:56] } 6... Nfd7 { [%eval 0.86] [%clk 1:32:13] } 7. Nf3 { [%eval 0.98] [%clk 1:32:57] } 7... e5 { [%eval 0.92] [%clk 1:32:25] } 8. d5 { [%eval 0.37] [%clk 1:32:34] } 8... a5 { [%eval 0.57] [%clk 1:27:32] } 9. g4 { [%eval 0.58] [%clk 1:28:55] } 9... Na6 { [%eval 0.62] [%clk 1:26:10] } 10. Bd3 { [%eval 0.31] [%clk 1:19:50] } 10... c6 { [%eval 0.33] [%clk 1:09:51] } 11. a3 { [%eval 0.37] [%clk 1:10:54] } 11... Nb6 { [%eval 0.78] [%clk 1:03:18] } 12. Nd2 { [%eval 0.79] [%clk 0:51:29] } 12... Bf6?! { [%eval 1.38] } { Inaccuracy. Bd7 was best. } { [%clk 0:53:51] } 13. Nb3?! { [%eval 0.41] } { Inaccuracy. h4 was best. } { [%clk 0:46:03] } 13... Bg5 { [%eval 0.48] [%clk 0:46:38] } 14. Qd2 { [%eval 0.17] [%clk 0:34:09] } 14... Bxe3 { [%eval 0.12] [%clk 0:44:24] } 15. Qxe3 { [%eval 0.17] [%clk 0:34:31] } 15... a4 { [%eval 0.42] [%clk 0:42:14] } 16. Nd2 { [%eval 0.44] [%clk 0:34:58] } 16... Nc5 { [%eval 0.43] [%clk 0:42:23] } 17. Bc2 { [%eval 0.35] [%clk 0:35:06] } 17... Kg7?! { [%eval 0.95] } { Inaccuracy. cxd5 was best. } { [%clk 0:34:34] } 18. O-O-O { [%eval 1.03] [%clk 0:34:26] } 18... h6 { [%eval 0.93] [%clk 0:32:09] } 19. Rdf1 { [%eval 1.03] [%clk 0:31:00] } 19... Nbd7 { [%eval 1.08] [%clk 0:23:13] } 20. h4 { [%eval 0.96] [%clk 0:29:56] } 20... Nf6 { [%eval 1.18] [%clk 0:18:44] } 21. f3 { [%eval 0.9] [%clk 0:24:08] } 21... Bd7 { [%eval 0.96] [%clk 0:18:13] } 22. g5 { [%eval 0.45] [%clk 0:21:45] } 22... Nh5 { [%eval 0.75] [%clk 0:18:15] } 23. Ne2 { [%eval 0.8] [%clk 0:17:59] } 23... Qe7 { [%eval 1.16] [%clk 0:15:22] } 24. f4 { [%eval 1.19] [%clk 0:17:13] } 24... exf4?! { [%eval 2.04] } { Inaccuracy. hxg5 was best. } { [%clk 0:15:13] } 25. Nxf4 { [%eval 1.79] [%clk 0:17:32] } 25... Nxf4 { [%eval 1.93] [%clk 0:15:29] } 26. gxh6+ { [%eval 2.18] [%clk 0:16:57] } 26... Kh7 { [%eval 2.26] [%clk 0:13:13] } 27. Rxf4 { [%eval 2.42] [%clk 0:17:20] } 27... cxd5 { [%eval 2.25] [%clk 0:11:53] } 28. cxd5 { [%eval 2.37] [%clk 0:17:04] } 28... Bb5 { [%eval 2.78] [%clk 0:11:59] } 29. Nf3 { [%eval 2.85] [%clk 0:13:53] } 29... Nd7 { [%eval 2.87] [%clk 0:09:15] } 30. h5 { [%eval 2.9] [%clk 0:09:00] } 30... Ne5 { [%eval 3.02] [%clk 0:08:39] } 31. hxg6+? { [%eval 1.49] } { Mistake. Rg1 was best. } { [%clk 0:09:15] } 31... fxg6 { [%eval 1.42] [%clk 0:08:23] } 32. Nxe5 { [%eval 1.3] [%clk 0:09:26] } 32... Qxe5 { [%eval 1.35] [%clk 0:08:15] } 33. Rxf8?! { [%eval 0.47] } { Inaccuracy. Rg4 was best. } { [%clk 0:09:39] } 33... Rxf8 { [%eval 0.71] [%clk 0:08:38] } 34. Qb6?! { [%eval 0.13] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:45] } 34... Rf1+ { [%eval 0.19] [%clk 0:07:57] } 35. Rxf1 { [%eval 0.1] [%clk 0:08:50] } 35... Bxf1 { [%eval 0.13] [%clk 0:08:26] } 36. Qxb7+ { [%eval 0.12] [%clk 0:06:50] } 36... Kxh6 { [%eval 0.11] [%clk 0:08:40] } 37. Qf7 { [%eval 0.0] [%clk 0:05:01] } 37... Bb5 { [%eval 0.01] [%clk 0:08:07] } 1/2-1/2