Event: Open Letni Praha 2021
Date: 2021-08-13
White: Nguyen, Alex Dac-Vuong
WhiteElo: 2290
Black: Froeyman, Helmut
BlackElo: 2260
Result: 1/2-1/2
ECO: A90
Opening: Dutch Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... f5?! { [%eval 0.66] } { Inaccuracy. e6 was best. } { [%clk 1:30:52] } 2. c4 { [%eval 0.44] [%clk 1:31:23] } 2... Nf6 { [%eval 0.59] [%clk 1:31:10] } 3. g3 { [%eval 0.57] [%clk 1:31:48] } 3... e6 { [%eval 0.78] [%clk 1:31:34] } 4. Bg2 { [%eval 0.52] [%clk 1:32:13] } 4... c6 { [%eval 0.86] [%clk 1:31:49] } 5. Nf3 { [%eval 0.48] [%clk 1:32:33] } 5... d5 { [%eval 0.71] [%clk 1:32:11] } 6. Qc2 { [%eval 0.4] [%clk 1:32:58] } 6... Bd6 { [%eval 0.67] [%clk 1:31:48] } 7. Bf4 { [%eval 0.44] [%clk 1:33:22] } 7... Bxf4 { [%eval 0.32] [%clk 1:31:14] } 8. gxf4 { [%eval 0.43] [%clk 1:33:50] } 8... O-O { [%eval 0.33] [%clk 1:28:18] } 9. e3 { [%eval 0.72] [%clk 1:34:09] } 9... Qe7 { [%eval 0.4] [%clk 1:24:03] } 10. Nbd2 { [%eval 0.62] [%clk 1:33:48] } 10... Ne4 { [%eval 0.99] [%clk 1:07:52] } 11. h4 { [%eval 0.98] [%clk 1:33:49] } 11... Nd7 { [%eval 1.33] [%clk 1:05:09] } 12. h5 { [%eval 1.15] [%clk 1:33:47] } 12... Nxd2 { [%eval 1.48] [%clk 1:01:32] } 13. Nxd2?! { [%eval 0.84] } { Inaccuracy. Kxd2 was best. } { [%clk 1:25:56] } 13... b6 { [%eval 1.02] [%clk 0:57:08] } 14. O-O-O { [%eval 0.65] [%clk 1:20:44] } 14... Bb7 { [%eval 0.7] [%clk 0:55:53] } 15. Kb1 { [%eval 0.75] [%clk 1:20:13] } 15... Rfc8 { [%eval 0.76] [%clk 0:44:14] } 16. h6 { [%eval 0.71] [%clk 1:07:16] } 16... g6 { [%eval 0.92] [%clk 0:44:24] } 17. Rc1 { [%eval 0.75] [%clk 1:05:58] } 17... a5 { [%eval 0.64] [%clk 0:41:30] } 18. cxd5 { [%eval 0.38] [%clk 1:02:00] } 18... cxd5 { [%eval 0.38] [%clk 0:41:21] } 19. Qd3 { [%eval 0.28] [%clk 1:01:57] } 19... Qd6?! { [%eval 1.17] } { Inaccuracy. Nf6 was best. } { [%clk 0:35:02] } 20. Nf3 { [%eval 1.06] [%clk 1:01:10] } 20... Kf8 { [%eval 1.14] [%clk 0:30:04] } 21. a3 { [%clk 0:41:45] } 1/2-1/2