[Event "Amsterdam Chess Open 2026 - Group A"]
[Site "Apollohal, Amsterdam, Netherlands"]
[Date "2026.10.25"]
[Round "6.11"]
[White "Lahaye, Rick"]
[Black "Mazajchik, Tim"]
[Result "0-1"]
[WhiteElo "2392"]
[WhiteFideId "1007092"]
[BlackElo "2169"]
[BlackTitle "FM"]
[BlackFideId "1011901"]
[TimeControl "5400+30"]
[Variant "Standard"]
[ECO "A08"]
[Opening "Zukertort Opening: Reversed Grünfeld"]
[UTCDate "2026.10.25"]
[UTCTime "13:34:26"]
[BroadcastName "Amsterdam Chess Open 2026 - Group A"]
[BroadcastURL "https://lichess.org/broadcast/amsterdam-chess-open-2026-group-a/round-6/1ujjsnvk"]
[GameURL "https://lichess.org/broadcast/amsterdam-chess-open-2026-group-a/round-6/1ujjsnvk/QmoaeDQF"]

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:30:45] } 2. g3 { [%eval 0.13] [%clk 1:31:15] } 2... c5 { [%eval 0.17] [%clk 1:31:04] } 3. Bg2 { [%eval 0.0] [%clk 1:31:29] } 3... Nc6 { [%eval 0.15] [%clk 1:31:27] } 4. d4 { [%eval 0.25] [%clk 1:31:32] } 4... Nf6 { [%eval 0.3] [%clk 1:31:14] } 5. O-O { [%eval 0.12] [%clk 1:31:29] } 5... e6 { [%eval 0.2] [%clk 1:31:34] } 6. a3 { [%eval 0.0] [%clk 1:31:35] } 6... cxd4 { [%eval 0.06] [%clk 1:19:57] } 7. Nxd4 { [%eval 0.05] [%clk 1:31:55] } 7... Bc5 { [%eval 0.06] [%clk 1:15:59] } 8. Nxc6 { [%eval 0.0] [%clk 1:32:13] } 8... bxc6 { [%eval 0.02] [%clk 1:16:24] } 9. b4 { [%eval 0.0] [%clk 1:32:38] } 9... Be7 { [%eval 0.11] [%clk 1:15:55] } 10. c4 { [%eval 0.0] [%clk 1:33:03] } 10... O-O { [%eval -0.02] [%clk 1:15:00] } 11. Nc3 { [%eval 0.08] [%clk 1:32:08] } 11... Bb7 { [%eval 0.12] [%clk 1:09:19] } 12. Qb3 { [%eval 0.15] [%clk 1:21:37] } 12... Qc7 { [%eval 0.36] [%clk 1:03:28] } 13. Rd1 { [%eval 0.23] [%clk 1:06:05] } 13... Rfd8 { [%eval 0.46] [%clk 1:01:04] } 14. Bf4 { [%eval -0.02] [%clk 0:43:32] } 14... e5 { [%eval -0.05] [%clk 0:53:37] } 15. Bg5 { [%eval 0.0] [%clk 0:42:25] } 15... d4 { [%eval 0.0] [%clk 0:53:56] } 16. Na4 { [%eval 0.0] [%clk 0:42:37] } 16... c5 { [%eval 0.0] [%clk 0:53:39] } 17. Bxf6 { [%eval -0.02] [%clk 0:42:14] } 17... gxf6 { [%eval 0.0] [%clk 0:53:38] } 18. Bxb7 { [%eval -0.11] [%clk 0:33:37] } 18... Qxb7 { [%eval -0.1] [%clk 0:51:36] } 19. b5?! { [%eval -0.83] } { Inaccuracy. Rdb1 was best. } { [%clk 0:33:54] } 19... h5 { [%eval -0.43] [%clk 0:42:22] } 20. f3 { [%eval -0.6] [%clk 0:27:11] } 20... Qc8?! { [%eval 0.09] } { Inaccuracy. a6 was best. } { [%clk 0:13:15] } 21. Nb2?! { [%eval -0.83] } { Inaccuracy. e4 was best. } { [%clk 0:25:15] } 21... h4?! { [%eval -0.13] } { Inaccuracy. Qe6 was best. } { [%clk 0:11:41] } 22. Kg2?! { [%eval -1.04] } { Inaccuracy. e4 was best. } { [%clk 0:24:40] } 22... Kg7?! { [%eval -0.34] } { Inaccuracy. f5 was best. } { [%clk 0:11:25] } 23. Nd3?! { [%eval -0.97] } { Inaccuracy. Rg1 was best. } { [%clk 0:24:41] } 23... Rh8?! { [%eval -0.33] } { Inaccuracy. Qe6 was best. } { [%clk 0:10:23] } 24. Nf2 { [%eval -0.62] [%clk 0:25:00] } 24... f5 { [%eval -0.56] [%clk 0:08:54] } 25. e4 { [%eval -0.8] [%clk 0:25:20] } 25... fxe4 { [%eval -0.64] [%clk 0:07:04] } 26. fxe4 { [%eval -0.84] [%clk 0:25:13] } 26... Qe6 { [%eval -0.55] [%clk 0:04:06] } 27. Qd3?! { [%eval -1.32] } { Inaccuracy. Rf1 was best. } { [%clk 0:17:53] } 27... Bg5 { [%eval -1.09] [%clk 0:03:22] } 28. Qe2 { [%eval -1.08] [%clk 0:18:21] } 28... f5?! { [%eval -0.08] } { Inaccuracy. Rag8 was best. } { [%clk 0:01:55] } 29. exf5 { [%eval -0.07] [%clk 0:17:55] } 29... Qxf5 { [%eval -0.22] [%clk 0:02:24] } 30. Qe4?? { [%eval -2.47] } { Blunder. Rf1 was best. } { [%clk 0:17:56] } 30... Raf8?! { [%eval -1.43] } { Inaccuracy. h3+ was best. } { [%clk 0:01:09] } 31. Rf1?? { [%eval -4.61] } { Blunder. Qxf5 was best. } { [%clk 0:14:02] } 31... h3+ { [%eval -4.68] [%clk 0:00:54] } 32. Kh1 { [%eval -4.09] [%clk 0:14:30] } 32... Be3 { [%eval -4.55] [%clk 0:01:10] } 33. Qxf5 { [%eval -4.57] [%clk 0:13:09] } 33... Rxf5 { [%eval -3.56] [%clk 0:01:39] } 34. Nd3? { [%eval -6.64] } { Mistake. Ng4 was best. } { [%clk 0:13:12] } 34... Rxf1+ { [%eval -5.82] [%clk 0:00:43] } 35. Rxf1 { [%eval -6.37] [%clk 0:13:41] } 35... e4 { [%eval -6.28] [%clk 0:00:33] } 36. Nxc5 { [%eval -6.14] [%clk 0:14:09] } 36... Rc8? { [%eval -3.79] } { Mistake. Re8 was best. } { [%clk 0:00:56] } 37. Ne6+?! { [%eval -5.7] } { Inaccuracy. Nxe4 was best. } { [%clk 0:13:40] } 37... Kg6 { [%eval -6.0] [%clk 0:01:14] } 38. c5 { [%eval -6.77] [%clk 0:13:58] } 38... d3 { [%eval -5.88] [%clk 0:01:36] } 39. c6 { [%eval -6.71] [%clk 0:13:08] } 39... d2 { [%eval -6.51] [%clk 0:01:46] } 40. a4 { [%eval -6.62] [%clk 0:13:08] } 40... Bb6 { [%eval -6.47] [%clk 0:02:02] } 41. Nf4+ { [%eval -6.41] [%clk 0:12:58] } 41... Kh6 { [%eval -5.77] [%clk 0:02:27] } 42. Nxh3 { [%eval -7.56] [%clk 0:11:43] } 42... e3 { [%eval -8.07] [%clk 0:02:41] } 43. Ng1 { [%eval -7.73] [%clk 0:12:12] } 43... Rf8 { [%eval -7.46] [%clk 0:02:26] } 44. Rd1 { [%eval -8.38] [%clk 0:11:41] } 44... Rf2 { [%eval -7.93] [%clk 0:02:48] } 0-1