Event: Round 2: Van den Berg, Jeroen - Van Roon, Sjoerd
Date: 2025-07-23
White: Van den Berg, Jeroen
WhiteElo: 2073
Black: Van Roon, Sjoerd
BlackTitle: FM
BlackElo: 2270
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:26:22] } 2. Nf3 { [%eval 0.2] [%clk 1:31:17] } 2... e6 { [%eval 0.28] [%clk 1:26:46] } 3. d4 { [%eval 0.4] [%clk 1:31:37] } 3... cxd4 { [%eval 0.29] [%clk 1:27:14] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:59] } 4... Nc6 { [%eval 0.28] [%clk 1:27:37] } 5. Nc3 { [%eval 0.26] [%clk 1:32:13] } 5... Nf6 { [%eval 0.35] [%clk 1:28:03] } 6. Nxc6 { [%eval 0.31] [%clk 1:23:56] } 6... bxc6 { [%eval 0.28] [%clk 1:27:53] } 7. e5 { [%eval 0.31] [%clk 1:23:54] } 7... Nd5 { [%eval 0.41] [%clk 1:28:20] } 8. Ne4 { [%eval 0.58] [%clk 1:23:43] } 8... Qc7 { [%eval 0.54] [%clk 1:28:44] } 9. f4 { [%eval 0.61] [%clk 1:23:44] } 9... Rb8?! { [%eval 1.18] } { Inaccuracy. Qa5+ was best. } { [%clk 1:29:05] } 10. c4 { [%eval 1.06] [%clk 1:19:44] } 10... Bb4+ { [%eval 1.15] [%clk 1:29:27] } 11. Ke2 { [%eval 1.12] [%clk 1:19:54] } 11... O-O { [%eval 1.04] [%clk 1:29:47] } 12. a3 { [%eval 1.07] [%clk 1:07:19] } 12... Be7 { [%eval 1.14] [%clk 1:29:24] } 13. cxd5 { [%eval 1.03] [%clk 1:02:38] } 13... cxd5 { [%eval 1.0] [%clk 1:29:47] } 14. Nd6 { [%eval 1.23] [%clk 0:55:21] } 14... f6 { [%eval 1.12] [%clk 1:27:25] } 15. Qd4? { [%eval 0.0] } { Mistake. Nxc8 was best. } { [%clk 0:38:36] } 15... fxe5 { [%eval 0.0] [%clk 1:17:04] } 16. fxe5 { [%eval 0.0] [%clk 0:36:27] } 16... Bxd6 { [%eval 0.0] [%clk 1:15:54] } 17. exd6 { [%eval 0.0] [%clk 0:36:47] } 17... Qxd6 { [%eval -0.11] [%clk 1:15:51] } 18. Bd2?? { [%eval -5.04] } { Blunder. Kd1 was best. } { [%clk 0:33:56] } 18... Ba6+ { [%eval -4.97] [%clk 1:15:17] } 19. Ke1 { [%eval -5.44] [%clk 0:26:55] } 19... Qxh2 { [%eval -5.71] [%clk 1:15:37] } 20. Bc3 { [%eval -5.92] [%clk 0:19:16] } 20... Qg3+ { [%eval -5.67] [%clk 1:15:56] } 21. Kd1 { [%eval -5.43] [%clk 0:19:08] } 21... Rxf1+ { [%eval -5.67] [%clk 1:15:37] } 22. Rxf1 { [%eval -5.55] [%clk 0:19:22] } 22... Bxf1 { [%eval -5.43] [%clk 1:16:01] } 23. Qxa7?! { [%eval -7.94] } { Inaccuracy. Rc1 was best. } { [%clk 0:18:55] } 23... Qd3+ { [%eval -7.93] [%clk 1:13:39] } 24. Kc1 { [%eval -7.48] [%clk 0:18:30] } 24... Rc8 { [%eval -6.79] [%clk 1:13:59] } 0-1