Event: Round 7: Andreas Sauer - Juergen Koch
Date: 2023-08-05
White: Andreas Sauer
Black: Juergen Koch
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Averbakh Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:31:21] } 2... d6 { [%eval 0.51] [%clk 1:30:17] } 3. Nc3 { [%eval 0.53] [%clk 1:31:40] } 3... g6 { [%eval 0.68] [%clk 1:30:30] } 4. e4 { [%eval 0.56] [%clk 1:32:04] } 4... Bg7 { [%eval 0.67] [%clk 1:30:46] } 5. Be2 { [%eval 0.13] [%clk 1:32:27] } 5... O-O { [%eval 0.45] } 6. Bg5 { [%eval 0.17] } 6... c6 { [%eval 0.64] [%clk 1:30:02] } 7. Qd2?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 1:32:51] } 7... Re8?! { [%eval 0.97] } { Inaccuracy. d5 was best. } { [%clk 1:30:10] } 8. h4 { [%eval 0.56] [%clk 1:32:12] } 8... e5?! { [%eval 1.2] } { Inaccuracy. h5 was best. } { [%clk 1:29:10] } 9. d5 { [%eval 1.24] [%clk 1:32:30] } 9... c5?! { [%eval 1.98] } { Inaccuracy. h5 was best. } { [%clk 1:28:25] } 10. h5 { [%eval 2.01] [%clk 1:30:54] } 10... Qd7 { [%eval 2.09] [%clk 1:28:33] } 11. hxg6 { [%eval 1.66] [%clk 1:29:45] } 11... fxg6 { [%eval 1.69] [%clk 1:28:41] } 12. f3 { [%eval 1.58] [%clk 1:24:35] } 12... a6 { [%eval 1.65] [%clk 1:28:50] } 13. a4 { [%eval 1.64] [%clk 1:24:59] } 13... Qf7 { [%eval 1.66] [%clk 1:28:31] } 14. Nh3 { [%eval 1.55] [%clk 1:24:40] } 14... Nbd7 { [%eval 1.74] [%clk 1:28:47] } 15. Bh6 { [%eval 1.26] [%clk 1:15:53] } 15... Nh5 { [%eval 1.39] [%clk 1:28:46] } 16. g4 { [%eval 1.36] [%clk 1:11:03] } 16... Bxh6 { [%eval 1.57] [%clk 1:27:16] } 17. Qxh6 { [%eval 1.48] [%clk 1:11:24] } 17... Qg7 { [%eval 1.51] [%clk 1:27:38] } 18. Qe3 { [%eval 1.17] [%clk 1:09:30] } 18... Ng3 { [%eval 0.91] [%clk 1:27:09] } 19. Rh2 { [%eval 1.0] [%clk 1:09:31] } 19... Nxe2 { [%eval 0.99] [%clk 1:26:45] } 20. Kxe2 { [%eval 0.94] [%clk 1:09:26] } 20... Rf8?! { [%eval 1.89] } { Inaccuracy. Nf8 was best. } { [%clk 1:26:13] } 21. Ng5 { [%eval 1.98] [%clk 1:05:43] } 21... Nf6 { [%eval 1.91] [%clk 1:26:35] } 22. Rah1 { [%eval 1.75] [%clk 1:04:13] } 22... b6 { [%eval 2.16] [%clk 1:25:46] } 23. Ne6?! { [%eval 1.51] } { Inaccuracy. Rh6 was best. } { [%clk 0:57:55] } 23... Bxe6 { [%eval 1.52] [%clk 1:26:00] } 24. dxe6 { [%eval 1.42] [%clk 0:58:19] } 24... Ra7 { [%eval 1.94] [%clk 1:26:08] } 25. Nd5 { [%eval 1.45] [%clk 0:58:12] } 25... Rb7? { [%eval 2.83] } { Mistake. Nxd5 was best. } { [%clk 1:26:09] } 26. Qd2 { [%eval 2.24] [%clk 0:49:39] } 26... Re8 { [%eval 2.5] [%clk 1:26:16] } 27. g5 { [%eval 2.59] [%clk 0:47:32] } 27... Nh5?? { [%eval 5.25] } { Blunder. Nxd5 was best. } { [%clk 1:24:45] } 28. Rxh5 { [%eval 5.37] [%clk 0:47:51] } 28... gxh5 { [%eval 6.19] [%clk 1:24:48] } 29. Nf6+ { [%eval 6.1] [%clk 0:48:11] } 29... Kf8 { [%eval 7.26] [%clk 1:24:26] } 30. Qxd6+ { [%eval 7.31] [%clk 0:46:14] } 30... Ree7? { [%eval #2] } { Checkmate is now unavoidable. Qe7 was best. } { [%clk 1:24:21] } 31. Qd8+ { [%eval #1] [%clk 0:46:33] } 1-0