Event: Round 1: Olexandr Bortnyk - Grayson Rorrer
Date: 2023-07-09
White: Olexandr Bortnyk
WhiteTitle: GM
Black: Grayson Rorrer
BlackTitle: FM
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:23:39] } 1... c5 { [%eval 0.32] [%clk 1:30:38] } 2. Nf3 { [%eval 0.0] [%clk 1:23:47] } 2... d6 { [%eval 0.0] [%clk 1:30:59] } 3. Bc4 { [%eval 0.14] [%clk 1:23:08] } 3... Nf6 { [%eval 0.12] [%clk 1:31:04] } 4. d3 { [%eval 0.0] [%clk 1:23:28] } 4... Nc6 { [%eval 0.0] [%clk 1:31:04] } 5. c3 { [%eval -0.21] [%clk 1:23:23] } 5... a6 { [%eval 0.22] [%clk 1:31:06] } 6. Bb3 { [%eval 0.0] [%clk 1:23:32] } 6... Bg4 { [%eval 0.22] [%clk 1:30:10] } 7. h3 { [%eval 0.0] [%clk 1:23:35] } 7... Bh5 { [%eval 0.0] [%clk 1:30:17] } 8. Bg5 { [%eval -0.08] [%clk 1:22:49] } 8... e6 { [%eval 0.0] [%clk 1:28:50] } 9. Nbd2 { [%eval -0.08] [%clk 1:22:07] } 9... Be7 { [%eval -0.07] [%clk 1:27:15] } 10. Qe2 { [%eval -0.15] [%clk 1:22:24] } 10... O-O?! { [%eval 0.85] } { Inaccuracy. h6 was best. } { [%clk 1:22:52] } 11. g4 { [%eval 0.66] [%clk 1:22:16] } 11... Bg6 { [%eval 0.83] [%clk 1:23:08] } 12. h4 { [%eval 0.68] [%clk 1:20:11] } 12... h6 { [%eval 1.01] [%clk 1:18:00] } 13. Bxf6 { [%eval 0.91] [%clk 1:19:43] } 13... Bxf6?! { [%eval 1.68] } { Inaccuracy. gxf6 was best. } { [%clk 1:18:21] } 14. g5 { [%eval 1.34] [%clk 1:19:41] } 14... hxg5 { [%eval 1.86] [%clk 1:18:13] } 15. hxg5 { [%eval 1.71] [%clk 1:20:05] } 15... Bxg5 { [%eval 1.57] [%clk 1:18:12] } 16. Nxg5 { [%eval 1.92] [%clk 1:20:22] } 16... Qxg5 { [%eval 1.41] [%clk 1:18:28] } 17. O-O-O { [%eval 1.75] [%clk 1:20:48] } 17... Ne5 { [%eval 1.99] [%clk 1:14:23] } 18. f4 { [%eval 1.82] [%clk 1:18:56] } 18... Qxf4 { [%eval 1.71] [%clk 1:14:22] } 19. Rdf1?? { [%eval 0.0] } { Blunder. Rh3 was best. } { [%clk 1:18:49] } 19... Qg3 { [%eval 0.0] [%clk 1:13:24] } 20. Nf3 { [%eval 0.0] [%clk 1:15:44] } 20... Qf4+?? { [%eval 1.99] } { Blunder. d5 was best. } { [%clk 1:03:39] } 21. Kb1 { [%eval 1.9] [%clk 1:15:11] } 21... c4 { [%eval 2.11] [%clk 1:02:37] } 22. Nh4?? { [%eval 0.28] } { Blunder. Rh4 was best. } { [%clk 1:12:21] } 22... Qg3 { [%eval 0.32] [%clk 0:53:47] } 23. Bxc4 { [%eval 0.1] [%clk 1:11:39] } 23... Nxc4 { [%eval 0.38] [%clk 0:51:58] } 24. dxc4 { [%eval 0.21] [%clk 1:09:45] } 24... Qe5 { [%eval 0.23] [%clk 0:42:59] } 25. Ka1 { [%eval -0.16] [%clk 1:10:14] } 25... Bxe4 { [%eval -0.08] [%clk 0:37:28] } 26. Nf3 { [%eval -0.18] [%clk 1:09:22] } 26... Bxf3 { [%eval -0.11] [%clk 0:37:33] } 27. Qxf3 { [%eval -0.11] [%clk 1:09:50] } 27... g6? { [%eval 1.38] } { Mistake. f5 was best. } { [%clk 0:35:29] } 28. Qh3 { [%eval 1.12] [%clk 1:10:14] } 28... Qg7 { [%eval 1.18] [%clk 0:35:36] } 29. Rf4 { [%eval 1.48] [%clk 1:10:42] } 29... g5 { [%eval 1.81] [%clk 0:32:56] } 30. Rf6 { [%eval 1.42] [%clk 1:11:11] } 30... Rfe8 { [%eval 2.09] [%clk 0:28:03] } 31. Rh6 { [%eval 1.66] [%clk 1:11:12] } 31... Kf8 { [%eval 1.39] [%clk 0:28:20] } 32. Rf1 { [%eval 2.25] [%clk 1:04:21] } 32... Kg8?? { [%eval 5.77] } { Blunder. Ke7 was best. } { [%clk 0:23:02] } 33. Qh5 { [%eval 5.92] [%clk 1:04:16] } 33... Rac8?? { [%eval #2] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:22:04] } 34. Rh8+ { [%eval #1] [%clk 1:04:43] } 1-0