Event: SMM 2023
Site: Luzern, Switzerland
Date: 2023-10-14
White: Gruenenwald, Joerg
Black: Ballmann, Martin
BlackTitle: IM
BlackElo: 2351
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:55] } 1... e6 { [%eval 0.2] [%clk 1:40:47] } 2. c4 { [%eval 0.23] [%clk 1:41:13] } 2... Nf6 { [%eval 0.23] [%clk 1:41:07] } 3. Nf3 { [%eval 0.0] [%clk 1:41:31] } 3... Bb4+ { [%eval 0.43] [%clk 1:41:20] } 4. Bd2 { [%eval 0.21] [%clk 1:41:51] } 4... Qe7 { [%eval 0.54] [%clk 1:40:51] } 5. g3 { [%eval 0.31] [%clk 1:42:03] } 5... O-O { [%eval 0.53] [%clk 1:40:56] } 6. Bg2 { [%eval 0.33] [%clk 1:42:18] } 6... Bxd2+ { [%eval 0.44] [%clk 1:40:38] } 7. Qxd2 { [%eval 0.51] [%clk 1:41:57] } 7... d6 { [%eval 0.62] [%clk 1:38:10] } 8. Nc3 { [%eval 0.62] [%clk 1:40:07] } 8... Nbd7 { [%eval 0.87] [%clk 1:36:41] } 9. O-O { [%eval 0.69] [%clk 1:40:11] } 9... e5 { [%eval 0.81] [%clk 1:29:50] } 10. e4 { [%eval 0.84] [%clk 1:38:34] } 10... c6 { [%eval 0.76] [%clk 1:21:53] } 11. Rad1 { [%eval 0.54] [%clk 1:36:28] } 11... Re8 { [%eval 0.71] [%clk 1:19:38] } 12. Rfe1 { [%eval 0.76] [%clk 1:35:37] } 12... g6 { [%eval 0.91] [%clk 1:09:51] } 13. h3 { [%eval 1.03] [%clk 1:35:13] } 13... Nh5 { [%eval 1.07] [%clk 1:01:25] } 14. Kh2 { [%eval 1.01] [%clk 1:31:51] } 14... a6 { [%eval 0.99] [%clk 0:55:05] } 15. b3 { [%eval 0.88] [%clk 1:24:55] } 15... Ng7 { [%eval 0.98] [%clk 0:45:48] } 16. Re3 { [%eval 1.15] [%clk 1:10:51] } 16... Nf8 { [%eval 1.18] [%clk 0:37:24] } 17. Rd3 { [%eval 1.1] [%clk 1:04:54] } 17... f6 { [%eval 1.22] [%clk 0:34:20] } 18. b4 { [%eval 1.07] [%clk 1:00:29] } 18... a5 { [%eval 1.42] [%clk 0:26:47] } 19. bxa5?! { [%eval 0.71] } { Inaccuracy. b5 was best. } { [%clk 0:49:28] } 19... Nge6 { [%eval 0.78] [%clk 0:21:27] } 20. Na4 { [%eval 0.75] [%clk 0:43:40] } 20... c5?! { [%eval 1.83] } { Inaccuracy. Nd7 was best. } { [%clk 0:20:33] } 21. d5?! { [%eval 1.15] } { Inaccuracy. Nb6 was best. } { [%clk 0:42:11] } 21... Nd4 { [%eval 1.2] [%clk 0:20:48] } 22. Nxd4 { [%eval 1.21] [%clk 0:41:39] } 22... exd4 { [%eval 1.34] [%clk 0:20:26] } 23. Nb6 { [%eval 1.19] [%clk 0:37:43] } 23... Ra7 { [%eval 1.28] [%clk 0:20:24] } 24. Rb3 { [%eval 0.74] [%clk 0:37:34] } 24... Nd7 { [%eval 0.81] [%clk 0:18:50] } 25. Nxc8 { [%eval 0.83] [%clk 0:31:41] } 25... Rxc8 { [%eval 0.68] [%clk 0:19:11] } 26. f4 { [%eval 0.37] [%clk 0:31:48] } 26... Qd8 { [%eval 0.63] [%clk 0:14:46] } 27. Rb5 { [%eval 0.09] [%clk 0:27:03] } 27... Rca8 { [%eval 0.31] [%clk 0:12:44] } 28. Rdb1 { [%eval 0.0] [%clk 0:19:13] } 28... Rxa5 { [%eval 0.01] [%clk 0:10:16] } 29. Rxb7 { [%eval 0.0] [%clk 0:19:28] } 29... Rxa2 { [%eval -0.03] [%clk 0:10:12] } 30. R1b2 { [%eval 0.0] [%clk 0:19:56] } 30... Rxb2 { [%eval -0.01] [%clk 0:10:08] } 31. Qxb2 { [%eval 0.0] [%clk 0:20:11] } 31... Nf8? { [%eval 1.11] } { Mistake. Rb8 was best. } { [%clk 0:09:58] } 32. h4 { [%eval 0.62] [%clk 0:19:55] } 32... Qa5? { [%eval 2.02] } { Mistake. Qe8 was best. } { [%clk 0:07:57] } 1/2-1/2