Event: Amsterdam Chess Open 2025
Site: https://lichess.org/broadcast/amsterdam-chess-open-2025/round-4/e1cIKG47/FaVFao7B
Date: 2025-10-25
White: Jonsson, Helgi Tomas
WhiteElo: 1405
Black: Demarteau, Marijn
BlackElo: 1631
Result: 1/2-1/2
ECO: B06
Opening: Modern Defense
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... g6 { [%eval 0.5] [%clk 1:30:29] } 2. d4 { [%eval 0.48] [%clk 1:30:55] } 2... Bg7 { [%eval 0.48] [%clk 1:30:49] } 3. Nf3 { [%eval 0.32] [%clk 1:31:00] } 3... e6 { [%eval 0.77] [%clk 1:30:48] } 4. Nc3 { [%eval 0.7] [%clk 1:31:14] } 4... d6 { [%eval 0.84] [%clk 1:29:13] } 5. Bc4 { [%eval 0.53] [%clk 1:31:04] } 5... Nc6 { [%eval 0.54] [%clk 1:27:05] } 6. Bf4 { [%eval 0.49] [%clk 1:30:04] } 6... Nge7 { [%eval 0.85] [%clk 1:22:46] } 7. O-O?! { [%eval 0.29] } { Inaccuracy. h4 was best. } { [%clk 1:29:12] } 7... O-O { [%eval 0.36] [%clk 1:22:57] } 8. Qd2 { [%eval 0.13] [%clk 1:29:20] } 8... e5 { [%eval 0.55] [%clk 1:21:53] } 9. dxe5 { [%eval 0.22] [%clk 1:28:17] } 9... dxe5 { [%eval 0.32] [%clk 1:21:41] } 10. Qxd8 { [%eval 0.12] [%clk 1:28:00] } 10... Rxd8 { [%eval 0.26] [%clk 1:21:32] } 11. Bg5 { [%eval -0.2] [%clk 1:28:15] } 11... Rd7 { [%eval 0.25] [%clk 1:15:18] } 12. Bb5 { [%eval -0.03] [%clk 1:26:44] } 12... a6 { [%eval -0.12] [%clk 1:13:13] } 13. Bxc6 { [%eval -0.18] [%clk 1:26:35] } 13... Nxc6 { [%eval -0.15] [%clk 1:12:16] } 14. Nd5 { [%eval -0.18] [%clk 1:26:45] } 14... h6 { [%eval 0.34] [%clk 1:09:00] } 15. Bxh6?? { [%eval -3.44] } { Blunder. Nf6+ was best. } { [%clk 1:24:51] } 15... Kh7?? { [%eval 1.91] } { Blunder. Bxh6 was best. } { [%clk 1:05:20] } 16. Bxg7 { [%eval 1.49] [%clk 1:25:08] } 16... Kxg7 { [%eval 1.47] [%clk 1:05:24] } 17. Rad1 { [%eval 1.24] [%clk 1:23:22] } 17... b6?! { [%eval 1.85] } { Inaccuracy. f6 was best. } { [%clk 1:03:52] } 18. Nc3?! { [%eval 1.0] } { Inaccuracy. g4 was best. } { [%clk 1:21:52] } 18... Rd6?? { [%eval 4.06] } { Blunder. Rxd1 was best. } { [%clk 1:02:04] } 19. Rxd6 { [%eval 3.98] [%clk 1:21:26] } 19... cxd6 { [%eval 3.79] [%clk 1:01:49] } 20. Rd1 { [%eval 3.75] [%clk 1:21:44] } 20... Bg4 { [%eval 4.56] [%clk 0:57:38] } 21. Rxd6 { [%eval 4.45] [%clk 1:21:09] } 21... Bxf3 { [%eval 4.61] [%clk 0:57:14] } 22. gxf3?! { [%eval 3.06] } { Inaccuracy. Rxc6 was best. } { [%clk 1:20:54] } 22... Nd4 { [%eval 3.32] [%clk 0:57:02] } 23. Kg2?! { [%eval 2.58] } { Inaccuracy. f4 was best. } { [%clk 1:20:20] } 23... Nxc2 { [%eval 2.57] [%clk 0:54:32] } 24. Rxb6 { [%eval 2.54] [%clk 1:20:38] } 24... Ne1+ { [%eval 2.44] [%clk 0:52:44] } 25. Kg3 { [%eval 2.53] [%clk 1:19:45] } 25... Kh6?! { [%eval 3.29] } { Inaccuracy. Nd3 was best. } { [%clk 0:50:25] } 26. Kg4?! { [%eval 2.36] } { Inaccuracy. Nd5 was best. } { [%clk 1:18:40] } 26... Nd3 { [%eval 2.27] [%clk 0:47:57] } 27. Kg3 { [%eval 2.1] [%clk 1:16:37] } 27... Kg5?! { [%eval 3.18] } { Inaccuracy. Rc8 was best. } { [%clk 0:47:05] } 28. Rb7 { [%eval 2.76] [%clk 1:11:34] } 28... f6?? { [%eval 6.3] } { Blunder. Rh8 was best. } { [%clk 0:43:29] } 29. h4+?! { [%eval 4.02] } { Inaccuracy. Rh7 was best. } { [%clk 1:11:03] } 29... Kh6 { [%eval 3.88] [%clk 0:42:14] } 30. Nd5 { [%eval 4.21] [%clk 1:10:27] } 30... f5 { [%eval 4.16] [%clk 0:39:52] } 31. Nf6 { [%eval 3.74] [%clk 1:09:52] } 31... f4+?! { [%eval 5.57] } { Inaccuracy. Rh8 was best. } { [%clk 0:36:15] } 32. Kg2?! { [%eval 4.3] } { Inaccuracy. Kh3 was best. } { [%clk 1:08:44] } 32... Rh8?! { [%eval 5.76] } { Inaccuracy. g5 was best. } { [%clk 0:34:20] } 33. Ng4+ { [%eval 5.7] [%clk 1:08:42] } 33... Kh5 { [%eval 5.66] [%clk 0:33:13] } 34. Kh3 { [%eval 5.49] [%clk 1:06:57] } 34... g5 { [%eval 5.41] [%clk 0:31:01] } 1/2-1/2