Event: Open A
Date: 2025-07-02
White: Piotraschke, Jens, Dr.
WhiteElo: 2036
Black: Buzalka, Martin
BlackElo: 1905
Result: 1/2-1/2
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. Nf3 { [%eval 0.11] [%clk 1:30:59] } 2... e6 { [%eval 0.14] [%clk 1:31:14] } 3. c4 { [%eval 0.12] [%clk 1:31:11] } 3... c5 { [%eval 0.56] [%clk 1:31:36] } 4. d5 { [%eval 0.35] [%clk 1:31:21] } 4... d6 { [%eval 0.61] [%clk 1:31:58] } 5. Nc3 { [%eval 0.64] [%clk 1:31:31] } 5... exd5 { [%eval 0.61] [%clk 1:32:18] } 6. cxd5 { [%eval 0.51] [%clk 1:31:55] } 6... g6 { [%eval 0.66] [%clk 1:32:38] } 7. g3 { [%eval 0.33] [%clk 1:32:10] } 7... Bg7 { [%eval 0.35] [%clk 1:33:02] } 8. Bg2 { [%eval 0.31] [%clk 1:32:36] } 8... O-O { [%eval 0.42] [%clk 1:33:08] } 9. O-O { [%eval 0.25] [%clk 1:32:59] } 9... Na6 { [%eval 0.64] [%clk 1:28:30] } 10. Re1 { [%eval 0.58] [%clk 1:26:05] } 10... Re8 { [%eval 0.56] [%clk 1:25:15] } 11. Nd2 { [%eval 0.49] [%clk 1:24:51] } 11... Rb8?! { [%eval 1.19] } { Inaccuracy. Nc7 was best. } { [%clk 1:21:02] } 12. a4 { [%eval 1.23] [%clk 1:23:15] } 12... Nb4 { [%eval 1.12] [%clk 1:18:22] } 13. Nc4 { [%eval 1.16] [%clk 1:20:57] } 13... Bf8 { [%eval 1.16] [%clk 1:14:56] } 14. h3 { [%eval 1.0] [%clk 1:19:47] } 14... b6 { [%eval 1.09] [%clk 1:13:03] } 15. e4 { [%eval 1.04] [%clk 1:15:19] } 15... Ba6?! { [%eval 1.62] } { Inaccuracy. h6 was best. } { [%clk 1:09:31] } 16. b3 { [%eval 1.06] [%clk 0:58:25] } 16... Bxc4 { [%eval 1.18] [%clk 1:03:24] } 17. bxc4 { [%eval 1.13] [%clk 0:58:52] } 17... Rb7 { [%eval 1.32] [%clk 1:02:28] } 18. Bg5 { [%eval 1.12] [%clk 0:44:44] } 18... h6 { [%eval 1.13] [%clk 1:01:20] } 19. Be3 { [%eval 0.99] [%clk 0:44:49] } 19... Bg7 { [%eval 1.02] [%clk 0:58:55] } 20. Qd2 { [%eval 1.0] [%clk 0:44:52] } 20... Kh7 { [%eval 0.86] [%clk 0:57:38] } 21. Ra3 { [%eval 0.81] [%clk 0:35:44] } 21... a6 { [%eval 1.12] [%clk 0:54:16] } 22. f4 { [%eval 1.04] [%clk 0:33:48] } 22... Ng8?! { [%eval 1.64] } { Inaccuracy. Rbe7 was best. } { [%clk 0:51:25] } 23. Bf2 { [%eval 1.46] [%clk 0:31:34] } 23... Rbe7 { [%eval 1.63] [%clk 0:44:38] } 24. Nd1?! { [%eval 0.62] } { Inaccuracy. g4 was best. } { [%clk 0:22:34] } 24... Qc8?! { [%eval 1.65] } { Inaccuracy. f5 was best. } { [%clk 0:38:53] } 25. Kh2?! { [%eval 0.96] } { Inaccuracy. Rae3 was best. } { [%clk 0:20:47] } 25... f5?! { [%eval 1.85] } { Inaccuracy. Qd7 was best. } { [%clk 0:37:55] } 26. Rae3 { [%eval 1.78] [%clk 0:20:28] } 26... Qd7 { [%eval 1.7] [%clk 0:35:00] } 27. exf5 { [%eval 1.34] [%clk 0:16:41] } 27... Qxf5 { [%eval 1.28] [%clk 0:34:24] } 1/2-1/2