Event: Round 4: Joshua Colas - Robert Shlyakhtenko
Date: 2021-09-04
White: Joshua Colas
WhiteTitle: FM
Black: Robert Shlyakhtenko
BlackTitle: FM
Result: 0-1
ECO: A13
Opening: English Opening: Agincourt Defense, Tarrasch Defense
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:54] } 1... e6 { [%eval 0.2] [%clk 1:30:55] } 2. Nf3 { [%eval 0.01] [%clk 1:30:15] } 2... d5 { [%eval 0.22] [%clk 1:31:18] } 3. g3 { [%eval 0.0] [%clk 1:30:19] } 3... c5?! { [%eval 0.63] } { Inaccuracy. dxc4 was best. } { [%clk 1:31:41] } 4. Bg2 { [%eval 0.14] [%clk 1:29:56] } 4... Nc6 { [%eval 0.34] [%clk 1:32:06] } 5. O-O { [%eval 0.36] [%clk 1:29:51] } 5... Nf6 { [%eval 0.45] [%clk 1:32:31] } 6. b3?! { [%eval -0.44] } { Inaccuracy. cxd5 was best. } { [%clk 1:23:53] } 6... Be7?! { [%eval 0.13] } { Inaccuracy. d4 was best. } { [%clk 1:31:25] } 7. Bb2?! { [%eval -0.64] } { Inaccuracy. cxd5 was best. } { [%clk 1:22:38] } 7... O-O?! { [%eval 0.36] } { Inaccuracy. d4 was best. } { [%clk 1:31:19] } 8. cxd5 { [%eval 0.42] [%clk 1:22:33] } 8... exd5 { [%eval 0.42] [%clk 1:31:14] } 9. d4 { [%eval 0.44] [%clk 1:22:51] } 9... Ne4 { [%eval 0.29] [%clk 1:31:09] } 10. dxc5 { [%eval 0.31] [%clk 1:16:52] } 10... Bxc5 { [%eval 0.22] [%clk 1:30:17] } 11. Nc3 { [%eval 0.01] [%clk 1:16:19] } 11... Nxc3 { [%eval 0.08] [%clk 1:29:36] } 12. Bxc3 { [%eval 0.06] [%clk 1:16:16] } 12... d4 { [%eval 0.21] [%clk 1:29:29] } 13. Bb2 { [%eval 0.13] [%clk 1:16:37] } 13... Re8 { [%eval 0.32] [%clk 1:29:34] } 14. Qc2 { [%eval 0.13] [%clk 1:10:05] } 14... Bb6 { [%eval 0.03] [%clk 1:26:18] } 15. Rad1 { [%eval 0.17] [%clk 1:08:29] } 15... Bg4 { [%eval 0.01] [%clk 1:22:42] } 16. h3 { [%eval 0.03] [%clk 1:05:01] } 16... Bh5 { [%eval 0.13] [%clk 1:19:52] } 17. a3 { [%eval -0.08] [%clk 1:05:17] } 17... Qd6 { [%eval -0.05] [%clk 1:13:47] } 18. Qd2?! { [%eval -0.69] } { Inaccuracy. Rd2 was best. } { [%clk 0:57:16] } 18... Rad8 { [%eval -0.56] [%clk 1:11:44] } 19. b4 { [%eval -0.5] [%clk 0:50:59] } 19... h6 { [%eval -0.28] [%clk 0:55:25] } 20. Rfe1 { [%eval -0.52] [%clk 0:44:56] } 20... Qe6 { [%eval -0.5] [%clk 0:46:10] } 21. b5?? { [%eval -4.25] } { Blunder. g4 was best. } { [%clk 0:38:52] } 21... Ba5 { [%eval -3.94] [%clk 0:45:15] } 22. Qf4?! { [%eval -5.65] } { Inaccuracy. Qc2 was best. } { [%clk 0:35:23] } 22... Bxe1 { [%eval -5.63] [%clk 0:42:37] } 23. Rxe1 { [%eval -5.77] [%clk 0:35:45] } 23... Bxf3 { [%eval -6.23] [%clk 0:42:46] } 24. Bxf3 { [%eval -5.83] [%clk 0:36:09] } 24... Ne5 { [%eval -5.71] [%clk 0:43:09] } 25. Rd1 { [%eval -6.99] [%clk 0:36:16] } 25... Qb3 { [%eval -6.9] [%clk 0:43:03] } 26. Qc1 { [%eval -7.2] [%clk 0:34:22] } 26... Nxf3+ { [%eval -7.28] [%clk 0:42:59] } 27. exf3 { [%eval -7.28] [%clk 0:34:42] } 27... d3 { [%eval -7.36] [%clk 0:43:22] } 0-1