Event: Round 4: Grooten, Herman - Sybe De Oude
Date: 2024-06-15
White: Grooten, Herman
WhiteTitle: IM
WhiteElo: 2243
Black: Sybe De Oude
Result: 1-0
ECO: A92
Opening: Dutch Defense: Alekhine Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:09] } 1... f5 { [%eval 0.5] [%clk 0:15:07] } 2. g3 { [%eval 0.56] [%clk 0:15:13] } 2... Nf6 { [%eval 0.46] [%clk 0:15:09] } 3. Bg2 { [%eval 0.41] [%clk 0:15:17] } 3... e6 { [%eval 0.51] [%clk 0:15:11] } 4. c4 { [%eval 0.5] [%clk 0:15:16] } 4... Be7 { [%eval 0.48] [%clk 0:15:12] } 5. Nf3 { [%eval 0.53] [%clk 0:15:15] } 5... O-O { [%eval 0.43] [%clk 0:15:15] } 6. O-O { [%eval 0.44] [%clk 0:15:18] } 6... Ne4 { [%eval 0.47] [%clk 0:14:19] } 7. b3 { [%eval 0.42] [%clk 0:15:09] } 7... a5 { [%eval 0.48] [%clk 0:14:21] } 8. a3 { [%eval 0.28] [%clk 0:15:12] } 8... d6 { [%eval 0.35] [%clk 0:14:13] } 9. e3 { [%eval 0.35] [%clk 0:15:03] } 9... Nd7 { [%eval 0.33] [%clk 0:13:37] } 10. Bb2 { [%eval 0.37] [%clk 0:15:00] } 10... Bf6 { [%eval 0.53] [%clk 0:13:25] } 11. Qc2 { [%eval 0.53] [%clk 0:14:32] } 11... Qe8 { [%eval 0.86] [%clk 0:12:58] } 12. Nfd2 { [%eval 0.98] [%clk 0:14:00] } 12... Nxd2 { [%eval 0.91] [%clk 0:12:33] } 13. Nxd2 { [%eval 0.89] [%clk 0:14:03] } 13... g6 { [%eval 1.35] [%clk 0:12:08] } 14. f4 { [%eval 1.05] [%clk 0:14:04] } 14... e5 { [%eval 1.08] [%clk 0:12:02] } 15. dxe5?! { [%eval 0.47] } { Inaccuracy. fxe5 was best. } { [%clk 0:13:27] } 15... dxe5 { [%eval 0.3] [%clk 0:12:05] } 16. e4 { [%eval 0.32] [%clk 0:12:23] } 16... exf4 { [%eval 0.36] [%clk 0:11:52] } 17. gxf4 { [%eval 0.03] [%clk 0:10:44] } 17... fxe4?! { [%eval 1.09] } { Inaccuracy. Bxb2 was best. } { [%clk 0:11:17] } 18. Nxe4 { [%eval 1.27] [%clk 0:10:40] } 18... Bxb2 { [%eval 1.23] [%clk 0:11:18] } 19. Qxb2 { [%eval 0.57] [%clk 0:10:42] } 19... Ra6 { [%eval 0.67] [%clk 0:08:41] } 20. Rae1 { [%eval 0.87] [%clk 0:09:31] } 20... Qe7?? { [%eval 3.64] } { Blunder. Qd8 was best. } { [%clk 0:07:12] } 21. Kh1?? { [%eval 0.59] } { Blunder. Nd6 was best. } { [%clk 0:08:07] } 21... Nf6 { [%eval 0.53] [%clk 0:06:01] } 22. Ng3 { [%eval 0.14] [%clk 0:06:55] } 22... Qc5?? { [%eval 2.2] } { Blunder. Re6 was best. } { [%clk 0:05:04] } 23. Re5 { [%eval 2.17] [%clk 0:06:49] } 23... Qd6 { [%eval 2.09] [%clk 0:04:47] } 24. f5?! { [%eval 1.3] } { Inaccuracy. c5 was best. } { [%clk 0:05:52] } 24... g5? { [%eval 2.65] } { Mistake. c5 was best. } { [%clk 0:03:51] } 25. Nh5 { [%eval 2.54] [%clk 0:04:51] } 25... c6?? { [%eval 6.77] } { Blunder. Qd7 was best. } { [%clk 0:02:40] } 26. Re6 { [%eval 6.64] [%clk 0:04:35] } 26... Bxe6 { [%eval 7.06] [%clk 0:02:25] } 27. Nxf6+ { [%eval 6.83] [%clk 0:04:30] } 27... Kf7 { [%eval 6.57] [%clk 0:01:32] } 28. Ne4 { [%eval 6.58] [%clk 0:04:28] } 28... Qd8 { [%eval 7.66] [%clk 0:01:02] } 29. fxe6+ { [%eval 7.23] [%clk 0:04:26] } 29... Ke7? { [%eval #4] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:01:00] } 30. Qg7+ { [%eval #3] [%clk 0:04:25] } 1-0