Event: Round 1: Kollen, Zyon - Van Delft, Merijn
Site: https://lichess.org/broadcast/dutch-meesterklasse-202526/round-1/NEMtAGsj/KwRBJYlx
Date: 2025-09-20
White: Kollen, Zyon
WhiteTitle: FM
WhiteElo: 2384
Black: Van Delft, Merijn
BlackTitle: IM
BlackElo: 2350
Result: 1/2-1/2
ECO: B80
Opening: Sicilian Defense: Scheveningen Variation, English Attack, with Qd2
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... d6 { [%eval 0.31] [%clk 1:31:02] } 3. d4 { [%eval 0.22] [%clk 1:31:43] } 3... cxd4 { [%eval 0.19] [%clk 1:31:27] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:08] } 4... Nf6 { [%eval 0.31] [%clk 1:31:52] } 5. Nc3 { [%eval 0.32] [%clk 1:32:33] } 5... a6 { [%eval 0.25] [%clk 1:32:17] } 6. Be3 { [%eval 0.25] [%clk 1:32:49] } 6... e6 { [%eval 0.38] [%clk 1:32:22] } 7. Qd2 { [%eval 0.25] [%clk 1:33:08] } 7... Be7 { [%eval 0.32] [%clk 1:32:01] } 8. f3 { [%eval 0.45] [%clk 1:33:00] } 8... h5 { [%eval 0.51] [%clk 1:32:01] } 9. a4 { [%eval 0.37] [%clk 1:25:12] } 9... Bd7 { [%eval 0.5] [%clk 1:27:02] } 10. a5 { [%eval 0.58] [%clk 1:20:40] } 10... Nc6 { [%eval 0.6] [%clk 1:24:15] } 11. Na4?! { [%eval -0.22] } { Inaccuracy. Nb3 was best. } { [%clk 1:01:37] } 11... Nxd4 { [%eval 0.09] [%clk 1:11:45] } 12. Bxd4 { [%eval 0.19] [%clk 1:01:11] } 12... Bc6? { [%eval 1.51] } { Mistake. Bxa4 was best. } { [%clk 1:11:54] } 13. c4?! { [%eval 0.45] } { Inaccuracy. Nb6 was best. } { [%clk 0:57:04] } 13... h4?! { [%eval 1.46] } { Inaccuracy. d5 was best. } { [%clk 1:08:47] } 14. Nb6 { [%eval 1.28] [%clk 0:46:09] } 14... Rb8 { [%eval 1.46] [%clk 1:08:11] } 15. b4 { [%eval 1.4] [%clk 0:45:52] } 15... Rh5?! { [%eval 2.05] } { Inaccuracy. O-O was best. } { [%clk 1:05:04] } 16. Qb2 { [%eval 1.86] [%clk 0:40:36] } 16... Kf8 { [%eval 1.91] [%clk 1:03:01] } 17. Be2 { [%eval 1.94] [%clk 0:34:52] } 17... Rg5 { [%eval 1.92] [%clk 0:56:53] } 18. O-O { [%eval 1.91] [%clk 0:34:26] } 18... Rg6 { [%eval 2.15] [%clk 0:49:40] } 19. b5 { [%eval 2.23] [%clk 0:29:05] } 19... Be8 { [%eval 1.97] [%clk 0:49:27] } 20. Rad1 { [%eval 2.09] [%clk 0:25:47] } 20... Qc7 { [%eval 2.04] [%clk 0:46:42] } 21. c5 { [%eval 1.48] [%clk 0:17:28] } 21... Rg5 { [%eval 1.82] [%clk 0:35:03] } 22. f4? { [%eval 0.33] } { Mistake. Kh1 was best. } { [%clk 0:10:23] } 22... Rxc5 { [%eval 0.28] [%clk 0:34:39] } 23. Bxc5 { [%eval 0.0] [%clk 0:09:06] } 23... Qxc5+ { [%eval 0.0] [%clk 0:34:11] } 24. Kh1 { [%eval 0.0] [%clk 0:09:17] } 24... axb5?? { [%eval 3.84] } { Blunder. Nxe4 was best. } { [%clk 0:25:10] } 25. e5?? { [%eval 0.29] } { Blunder. Rc1 was best. } { [%clk 0:07:51] } 25... Ne4 { [%eval 0.37] [%clk 0:20:49] } 26. Bf3 { [%eval 0.37] [%clk 0:06:28] } 26... d5 { [%eval 0.38] [%clk 0:17:22] } 27. Bxe4 { [%eval 0.0] [%clk 0:04:59] } 27... dxe4 { [%eval -0.27] [%clk 0:17:45] } 28. f5 { [%eval -0.33] [%clk 0:05:22] } 28... exf5 { [%eval -0.29] [%clk 0:16:10] } 29. Rxf5?? { [%eval -2.16] } { Blunder. h3 was best. } { [%clk 0:04:49] } 29... Kg8?? { [%eval 0.0] } { Blunder. Rd8 was best. } { [%clk 0:10:59] } 30. Nd5 { [%eval 0.0] [%clk 0:02:08] } 30... Rd8 { [%eval 0.0] [%clk 0:06:57] } 31. Nxe7+?! { [%eval -0.88] } { Inaccuracy. Qd4 was best. } { [%clk 0:01:30] } 31... Qxe7 { [%eval -0.96] [%clk 0:07:05] } 32. Rff1 { [%eval -0.93] [%clk 0:01:25] } 32... h3 { [%eval -0.76] [%clk 0:04:27] } 1/2-1/2