Event: Piestany B
Date: 2023-07-11
White: Navaratnam, Ishaan Quan Tze
WhiteTitle: FM
WhiteElo: 1743
Black: Osvald, David
BlackTitle: IM
BlackElo: 1173
Result: 1-0
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:29:32] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:29:43] } 2... e6 { [%eval 0.34] [%clk 1:31:15] } 3. d4 { [%eval 0.42] [%clk 1:29:49] } 3... cxd4 { [%eval 0.37] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.4] [%clk 1:30:12] } 4... Nc6 { [%eval 0.5] [%clk 1:31:52] } 5. Nc3 { [%eval 0.33] [%clk 1:30:36] } 5... a6 { [%eval 0.6] [%clk 1:32:05] } 6. Be3 { [%eval 0.34] [%clk 1:30:54] } 6... Qc7 { [%eval 0.0] [%clk 1:31:32] } 7. Qd2 { [%eval 0.09] [%clk 1:31:11] } 7... Nf6 { [%eval 0.01] [%clk 1:26:25] } 8. O-O-O { [%eval 0.68] [%clk 1:31:27] } 8... Be7 { [%eval 0.75] [%clk 1:25:21] } 9. f4 { [%eval 0.36] [%clk 1:30:21] } 9... b5 { [%eval 0.21] [%clk 1:15:52] } 10. e5 { [%eval 0.21] [%clk 1:29:03] } 10... b4 { [%eval 0.07] [%clk 1:13:45] } 11. exf6 { [%eval 0.0] [%clk 1:28:28] } 11... bxc3 { [%eval 0.27] [%clk 1:12:28] } 12. Qxc3 { [%eval 0.02] [%clk 1:28:43] } 12... Bxf6 { [%eval 0.0] [%clk 1:11:00] } 13. g4 { [%eval 0.0] [%clk 1:22:05] } 13... Bb7 { [%eval 0.46] [%clk 0:57:57] } 14. g5 { [%eval 0.45] [%clk 0:57:46] } 14... Rc8?? { [%eval 5.84] } { Blunder. Bxd4 was best. } { [%clk 0:55:33] } 15. gxf6 { [%eval 5.95] [%clk 0:53:04] } 15... Nxd4 { [%eval 5.89] [%clk 0:55:12] } 16. Qxc7 { [%eval 5.87] [%clk 0:50:56] } 16... Rxc7 { [%eval 5.78] [%clk 0:55:05] } 17. Bxd4 { [%eval 5.68] [%clk 0:50:27] } 17... Bxh1 { [%eval 5.6] [%clk 0:54:11] } 18. fxg7 { [%eval 6.09] [%clk 0:50:35] } 18... Rg8 { [%eval 5.69] [%clk 0:53:18] } 19. Bd3 { [%eval 5.98] [%clk 0:49:35] } 19... f5 { [%eval 7.73] [%clk 0:43:29] } 20. Rxh1 { [%eval 7.55] [%clk 0:49:37] } 20... d6 { [%eval 7.9] [%clk 0:42:03] } 21. Bxa6 { [%eval 7.94] [%clk 0:48:39] } 21... Re7 { [%eval 8.42] [%clk 0:39:48] } 22. Re1 { [%eval 8.36] [%clk 0:47:05] } 22... Kf7 { [%eval 8.5] [%clk 0:33:49] } 23. b4 Rxg7 { [%clk 0:32:59] } 24. Bxg7 { [%clk 0:46:50] } 24... Kxg7 { [%clk 0:33:06] } 25. b5 { [%clk 0:47:15] } 25... e5 { [%clk 0:31:19] } 26. b6 { [%clk 0:46:23] } 1-0