Event: Round 4: Thijs Roorda - Bas De Boer
Date: 2022-07-29
White: Thijs Roorda
Black: Bas De Boer
Result: 1/2-1/2
ECO: D30
Opening: Semi-Slav Defense: Quiet Variation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:56] } 1... d5 { [%eval 0.34] [%clk 1:30:25] } 2. e3 { [%eval 0.04] [%clk 1:31:20] } 2... Nf6 { [%eval 0.05] [%clk 1:29:32] } 3. c4 { [%eval 0.18] [%clk 1:31:41] } 3... c6 { [%eval 0.13] [%clk 1:27:36] } 4. d4 { [%eval 0.24] [%clk 1:31:58] } 4... e6 { [%eval 0.42] [%clk 1:24:21] } 5. Nbd2 { [%eval 0.29] [%clk 1:32:16] } 5... Nbd7 { [%eval 0.47] [%clk 1:23:50] } 6. Bd3 { [%eval 0.36] [%clk 1:32:36] } 6... Be7 { [%eval 0.21] [%clk 1:23:08] } 7. O-O { [%eval 0.2] [%clk 1:32:30] } 7... O-O { [%eval 0.35] [%clk 1:23:18] } 8. e4 { [%eval 0.0] [%clk 1:32:33] } 8... dxe4 { [%eval 0.0] [%clk 1:20:16] } 9. Nxe4 { [%eval 0.05] [%clk 1:32:56] } 9... h6?! { [%eval 1.0] } { Inaccuracy. c5 was best. } { [%clk 1:14:09] } 10. Qe2 { [%eval 0.48] [%clk 1:29:25] } 10... Re8 { [%eval 0.87] [%clk 1:08:35] } 11. b3 { [%eval 0.52] [%clk 1:22:20] } 11... c5 { [%eval 0.41] [%clk 0:53:24] } 12. Bb2 { [%eval 0.31] [%clk 1:18:39] } 12... Nxe4?! { [%eval 1.19] } { Inaccuracy. cxd4 was best. } { [%clk 0:46:47] } 13. Bxe4 { [%eval 0.99] [%clk 1:18:39] } 13... cxd4 { [%eval 1.15] [%clk 0:44:54] } 14. Nxd4 { [%eval 1.04] [%clk 1:15:33] } 14... Nf6 { [%eval 1.16] [%clk 0:41:09] } 15. Rad1 { [%eval 1.24] [%clk 1:08:37] } 15... Nxe4? { [%eval 2.55] } { Mistake. Qb6 was best. } { [%clk 0:38:51] } 16. Nc6?? { [%eval 0.16] } { Blunder. Nxe6 was best. } { [%clk 1:08:02] } 16... Qc7 { [%eval 0.26] [%clk 0:36:33] } 17. Nxe7+ { [%eval 0.09] [%clk 1:08:13] } 17... Rxe7 { [%eval 0.19] [%clk 0:32:19] } 18. Qxe4 { [%eval 0.13] [%clk 1:08:16] } 18... e5 { [%eval 0.57] [%clk 0:25:50] } 19. h3 { [%eval 0.12] [%clk 0:43:18] } 19... f6 { [%eval 0.36] [%clk 0:17:48] } 20. Ba3 { [%eval 0.2] [%clk 0:40:19] } 20... Re8 { [%eval 0.23] [%clk 0:16:11] } 21. Bd6 { [%eval 0.13] [%clk 0:38:32] } 21... Qf7 { [%eval 0.05] [%clk 0:16:25] } 22. Rfe1 { [%eval 0.0] [%clk 0:37:01] } 1/2-1/2