Event: Round 8: Siem Van Dael - Nathanael Poysti
Date: 2021-08-14
White: Siem Van Dael
WhiteTitle: FM
Black: Nathanael Poysti
Result: 1-0
ECO: A01
Opening: Nimzo-Larsen Attack: English Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 1:30:56] } 1... c5 { [%eval 0.19] [%clk 1:30:45] } 2. Bb2 { [%eval 0.0] [%clk 1:31:12] } 2... Nc6 { [%eval 0.29] [%clk 1:31:06] } 3. Nf3 { [%eval 0.0] [%clk 1:31:06] } 3... d6 { [%eval 0.25] [%clk 1:31:23] } 4. d4 { [%eval 0.05] [%clk 1:31:22] } 4... cxd4 { [%eval 0.29] [%clk 1:31:09] } 5. Nxd4 { [%eval 0.01] [%clk 1:30:34] } 5... e5 { [%eval 0.52] [%clk 1:29:26] } 6. Nf3?! { [%eval 0.0] } { Inaccuracy. Nxc6 was best. } { [%clk 1:29:07] } 6... Nf6 { [%eval 0.01] [%clk 1:28:39] } 7. c4 { [%eval -0.22] [%clk 1:23:49] } 7... Bf5?! { [%eval 0.37] } { Inaccuracy. e4 was best. } { [%clk 1:23:55] } 8. Nc3 { [%eval 0.42] [%clk 1:23:33] } 8... Be7 { [%eval 0.42] [%clk 1:18:29] } 9. Nh4?! { [%eval -0.55] } { Inaccuracy. e3 was best. } { [%clk 1:19:05] } 9... Be6 { [%eval -0.59] [%clk 0:57:54] } 10. e4 { [%eval -0.5] [%clk 1:16:25] } 10... Qa5? { [%eval 0.94] } { Mistake. Nxe4 was best. } { [%clk 0:58:06] } 11. Bd3 { [%eval 0.62] [%clk 1:16:13] } 11... Nxe4 { [%eval 0.72] [%clk 0:45:55] } 12. Bxe4 { [%eval 0.59] [%clk 1:14:17] } 12... Bxh4 { [%eval 0.8] [%clk 0:46:22] } 13. Bxc6+ { [%eval 0.31] [%clk 1:11:14] } 13... bxc6 { [%eval 0.39] [%clk 0:46:42] } 14. Qxd6 { [%eval 0.39] [%clk 1:11:37] } 14... Rc8 { [%eval 0.51] [%clk 0:45:56] } 15. c5 { [%eval 0.44] [%clk 0:54:20] } 15... Be7 { [%eval 0.44] [%clk 0:38:48] } 16. Qxe5 { [%eval 0.49] [%clk 0:54:31] } 16... Bf6 { [%eval 0.16] [%clk 0:39:18] } 17. Qe3 { [%eval 0.48] [%clk 0:50:48] } 17... Qa6?? { [%eval 2.24] } { Blunder. Rd8 was best. } { [%clk 0:29:39] } 18. O-O-O { [%eval 2.28] [%clk 0:47:13] } 18... O-O { [%eval 1.69] [%clk 0:30:01] } 19. Ne4 { [%eval 2.15] [%clk 0:47:20] } 19... Bxb2+ { [%eval 1.98] [%clk 0:29:25] } 20. Kxb2 { [%eval 2.46] [%clk 0:47:44] } 20... Rb8 { [%eval 2.76] [%clk 0:29:14] } 21. Rd4 { [%eval 2.74] [%clk 0:46:17] } 21... Rfe8 { [%eval 2.55] [%clk 0:25:11] } 22. Re1?! { [%eval 1.75] } { Inaccuracy. Qg3 was best. } { [%clk 0:44:01] } 22... Qa5? { [%eval 3.19] } { Mistake. Bf5 was best. } { [%clk 0:23:02] } 23. Nd6 { [%eval 3.14] [%clk 0:39:58] } 23... Re7?! { [%eval 4.21] } { Inaccuracy. Red8 was best. } { [%clk 0:21:04] } 24. Qc3 { [%eval 3.72] [%clk 0:38:10] } 24... Qxc3+ { [%eval 3.86] [%clk 0:15:07] } 25. Kxc3 { [%eval 3.85] [%clk 0:38:35] } 25... a5 { [%eval 4.6] [%clk 0:14:59] } 26. f4?! { [%eval 3.28] } { Inaccuracy. Nc4 was best. } { [%clk 0:38:55] } 26... Ra7 { [%eval 3.31] [%clk 0:15:03] } 27. f5 { [%eval 3.26] [%clk 0:32:53] } 27... Bd5 { [%eval 3.54] [%clk 0:15:31] } 28. g4 { [%eval 3.56] [%clk 0:33:15] } 28... h6 { [%eval 3.28] [%clk 0:14:23] } 29. h4 { [%eval 3.53] [%clk 0:33:24] } 29... a4? { [%eval 6.08] } { Mistake. f6 was best. } { [%clk 0:14:05] } 30. Rxd5?? { [%eval 2.81] } { Blunder. Rxa4 was best. } { [%clk 0:31:57] } 30... cxd5?? { [%eval 5.78] } { Blunder. axb3 was best. } { [%clk 0:14:25] } 31. b4 { [%eval 5.9] [%clk 0:32:21] } 31... a3 { [%eval 6.93] [%clk 0:14:23] } 32. b5 { [%eval 6.85] [%clk 0:30:01] } 1-0