Event: Round 5: Atila Balzer Piekarski - Edson Kenji Tsuboi
Date: 2023-08-06
White: Atila Balzer Piekarski
Black: Edson Kenji Tsuboi
Result: 0-1
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:29:33] } 1... c5 { [%eval 0.32] [%clk 1:30:43] } 2. Nf3 { [%eval 0.0] [%clk 1:29:49] } 2... e6 { [%eval 0.34] [%clk 1:30:56] } 3. d4 { [%eval 0.42] [%clk 1:29:49] } 3... cxd4 { [%eval 0.37] [%clk 1:31:18] } 4. Nxd4 { [%eval 0.4] [%clk 1:30:14] } 4... Nc6 { [%eval 0.5] [%clk 1:31:26] } 5. Nc3 { [%eval 0.33] [%clk 1:30:37] } 5... a6 { [%eval 0.6] [%clk 1:31:41] } 6. Nxc6 { [%eval 0.36] [%clk 1:27:44] } 6... bxc6 { [%eval 0.64] [%clk 1:32:03] } 7. Bd3 { [%eval 0.34] [%clk 1:28:03] } 7... d5 { [%eval 0.5] [%clk 1:31:53] } 8. Qf3 { [%eval 0.33] [%clk 1:24:35] } 8... Nf6 { [%eval 0.32] [%clk 1:28:44] } 9. Qg3 { [%eval 0.45] [%clk 1:22:49] } 9... h5 { [%eval 0.5] [%clk 1:01:12] } 10. Bg5?! { [%eval -0.33] } { Inaccuracy. h4 was best. } { [%clk 0:46:09] } 10... h4 { [%eval -0.17] [%clk 0:55:59] } 11. Qf4 { [%eval -0.1] [%clk 0:45:36] } 11... Be7 { [%eval -0.17] [%clk 0:53:59] } 12. O-O-O?! { [%eval -0.82] } { Inaccuracy. O-O was best. } { [%clk 0:42:14] } 12... Qa5?! { [%eval 0.16] } { Inaccuracy. d4 was best. } { [%clk 0:33:25] } 13. e5 { [%eval -0.1] [%clk 0:33:01] } 13... Ng8 { [%eval 0.0] [%clk 0:18:49] } 14. Bxe7 { [%eval -0.05] [%clk 0:18:52] } 14... Nxe7 { [%eval -0.02] [%clk 0:19:11] } 15. Rd2 { [%eval -0.46] [%clk 0:17:29] } 15... Rb8 { [%eval -0.35] [%clk 0:18:58] } 16. Qg4 { [%eval -0.78] [%clk 0:16:13] } 16... Rb4 { [%eval -0.79] [%clk 0:10:09] } 17. Qxg7 { [%eval -0.96] [%clk 0:11:18] } 17... Rg8 { [%eval -0.82] [%clk 0:10:32] } 18. Qf6 { [%eval -1.23] [%clk 0:11:40] } 18... Rxb2 { [%eval -1.19] [%clk 0:10:53] } 19. Kxb2 { [%eval -1.32] [%clk 0:05:15] } 19... Qb4+ { [%eval -1.18] [%clk 0:11:13] } 20. Kc1 { [%eval -1.43] [%clk 0:05:25] } 20... Qxc3 { [%eval -1.1] [%clk 0:11:36] } 21. Rdd1 { [%eval -1.23] [%clk 0:05:24] } 21... a5?? { [%eval 0.54] } { Blunder. Rg4 was best. } { [%clk 0:04:45] } 22. Qxh4 { [%eval 0.14] [%clk 0:03:31] } 22... d4 { [%eval 1.58] [%clk 0:04:05] } 23. Bh7? { [%eval 0.0] } { Mistake. Qh3 was best. } { [%clk 0:03:12] } 23... Qa1+ { [%eval 0.0] [%clk 0:01:50] } 24. Kd2 { [%eval 0.0] [%clk 0:03:37] } 24... Qc3+ { [%eval 0.0] [%clk 0:02:16] } 25. Kc1 { [%eval 0.0] [%clk 0:04:04] } 25... Qa1+ { [%eval 0.0] [%clk 0:01:18] } 26. Kd2 { [%eval 0.0] [%clk 0:04:29] } 26... Qc3+ { [%eval 0.0] [%clk 0:01:39] } 27. Ke2?? { [%eval -6.81] } { Blunder. Kc1 was best. } { [%clk 0:03:30] } 27... Ba6+ { [%eval -7.03] [%clk 0:02:03] } 0-1