Event: Round 5: Petkidis, Anthony - Vichnar, David
Date: 2025-04-19
White: Petkidis, Anthony
WhiteTitle: IM
WhiteElo: 2471
Black: Vichnar, David
BlackTitle: FM
BlackElo: 2289
Result: 1-0
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:11] } 2... e6 { [%eval 0.28] [%clk 1:31:11] } 3. d4 { [%eval 0.4] [%clk 1:31:27] } 3... cxd4 { [%eval 0.29] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:49] } 4... Nc6 { [%eval 0.28] [%clk 1:31:42] } 5. Nc3 { [%eval 0.24] [%clk 1:32:05] } 5... a6 { [%eval 0.37] [%clk 1:31:57] } 6. Be3 { [%eval 0.36] [%clk 1:29:25] } 6... Nf6 { [%eval 0.37] [%clk 1:31:52] } 7. a3 { [%eval 0.24] [%clk 1:28:26] } 7... Qc7 { [%eval 0.4] [%clk 1:28:43] } 8. f4 { [%eval 0.45] [%clk 1:27:55] } 8... Nxd4 { [%eval 0.57] [%clk 1:24:38] } 9. Bxd4 { [%eval 0.57] [%clk 1:27:42] } 9... Qxf4 { [%eval 0.62] [%clk 1:22:15] } 10. g3 { [%eval 0.67] [%clk 1:27:09] } 10... Qc7 { [%eval 1.18] [%clk 1:16:15] } 11. e5 { [%eval 1.32] [%clk 1:26:57] } 11... Nd5 { [%eval 1.25] [%clk 1:16:24] } 12. Nxd5 { [%eval 0.98] [%clk 1:27:08] } 12... exd5 { [%eval 1.0] [%clk 1:16:50] } 13. Bg2 { [%eval 0.99] [%clk 1:27:21] } 13... d6 { [%eval 1.36] [%clk 1:14:53] } 14. Qe2 { [%eval 1.46] [%clk 1:19:48] } 14... Be6 { [%eval 1.44] [%clk 1:13:39] } 15. O-O-O { [%eval 1.5] [%clk 1:16:32] } 15... O-O-O { [%eval 1.38] [%clk 0:51:42] } 16. Rd3 { [%eval 1.29] [%clk 0:54:53] } 16... Kb8 { [%eval 1.37] [%clk 0:49:42] } 17. exd6?! { [%eval 0.75] } { Inaccuracy. Rhd1 was best. } { [%clk 0:54:31] } 17... Bxd6 { [%eval 1.07] [%clk 0:49:30] } 18. Bxg7 { [%eval 1.0] [%clk 0:53:54] } 18... Rhe8 { [%eval 0.94] [%clk 0:48:18] } 19. Bf6?! { [%eval 0.09] } { Inaccuracy. Qd2 was best. } { [%clk 0:51:05] } 19... Bf5?! { [%eval 0.83] } { Inaccuracy. Bf4+ was best. } { [%clk 0:38:53] } 20. Bxd8 { [%eval 0.6] [%clk 0:49:34] } 20... Qxd8 { [%eval 0.49] [%clk 0:39:18] } 21. Qd2 { [%eval 0.54] [%clk 0:40:55] } 21... Bxd3 { [%eval 0.58] [%clk 0:39:41] } 22. Qxd3 { [%eval 0.63] [%clk 0:41:15] } 22... Qg5+?! { [%eval 1.3] } { Inaccuracy. Qb6 was best. } { [%clk 0:40:01] } 23. Kb1 { [%eval 1.72] [%clk 0:41:28] } 23... Re3 { [%eval 1.69] [%clk 0:38:21] } 24. Qxh7 { [%eval 1.37] [%clk 0:38:47] } 24... Qe5?? { [%eval 4.49] } { Blunder. Qf6 was best. } { [%clk 0:36:02] } 25. Qxf7 { [%eval 4.18] [%clk 0:35:50] } 25... Qd4 { [%eval 4.35] [%clk 0:28:10] } 26. Bxd5 { [%eval 4.22] [%clk 0:33:50] } 26... Re7 { [%eval 4.63] [%clk 0:28:23] } 27. Qf3 { [%eval 4.57] [%clk 0:29:29] } 27... Re3 { [%eval 4.42] [%clk 0:27:19] } 28. Qd1 { [%eval 4.11] [%clk 0:28:32] } 28... Qb6 { [%eval 4.23] [%clk 0:25:20] } 29. Bb3 { [%eval 4.37] [%clk 0:28:09] } 29... a5 { [%eval 4.52] [%clk 0:24:54] } 30. Re1 { [%eval 4.38] [%clk 0:27:33] } 1-0