Event: Round 5: Beerdsen, Thomas - De Jong, Migchiel
Site: https://lichess.org/broadcast/hoogeveen-2025--open/round-5/CtEwsbjD/mN86WLKk
Date: 2025-10-21
White: Beerdsen, Thomas
WhiteTitle: GM
WhiteElo: 2528
Black: De Jong, Migchiel
BlackTitle: IM
BlackElo: 2258
Result: 1-0
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:49] } 1... c5 { [%eval 0.24] [%clk 1:30:21] } 2. Nf3 { [%eval 0.2] [%clk 1:31:06] } 2... e6 { [%eval 0.28] [%clk 1:30:32] } 3. d4 { [%eval 0.4] [%clk 1:31:05] } 3... cxd4 { [%eval 0.29] [%clk 1:30:56] } 4. Nxd4 { [%eval 0.34] [%clk 1:31:30] } 4... a6 { [%eval 0.42] [%clk 1:30:32] } 5. Bd3 { [%eval 0.45] [%clk 1:31:35] } 5... Bc5 { [%eval 0.42] [%clk 1:28:40] } 6. Nb3 { [%eval 0.34] [%clk 1:31:57] } 6... Ba7 { [%eval 0.36] [%clk 1:28:28] } 7. Bf4 { [%eval 0.26] [%clk 1:32:02] } 7... d6 { [%eval 0.33] [%clk 1:23:40] } 8. Nc3 { [%eval 0.34] [%clk 1:27:41] } 8... Nf6 { [%eval 0.48] [%clk 1:22:18] } 9. Qd2 { [%eval 0.52] [%clk 1:27:22] } 9... e5 { [%eval 0.75] [%clk 1:13:32] } 10. Bg3 { [%eval 0.73] [%clk 1:25:48] } 10... Nc6 { [%eval 0.64] [%clk 1:04:51] } 11. O-O-O { [%eval 0.67] [%clk 1:24:11] } 11... Be6 { [%eval 0.97] [%clk 1:02:43] } 12. Kb1 { [%eval 0.49] [%clk 1:20:59] } 12... O-O { [%eval 0.62] [%clk 0:58:53] } 13. f4 { [%eval 0.51] [%clk 1:17:49] } 13... exf4 { [%eval 0.45] [%clk 0:56:55] } 14. Bxf4 { [%eval 0.49] [%clk 1:17:51] } 14... Ng4 { [%eval 0.49] [%clk 0:55:43] } 15. Rhf1 { [%eval 0.57] [%clk 1:15:41] } 15... Rc8 { [%eval 0.77] [%clk 0:48:52] } 16. h3 { [%eval 0.47] [%clk 1:05:53] } 16... Nge5 { [%eval 0.57] [%clk 0:48:55] } 17. Be2 { [%eval 0.57] [%clk 1:05:28] } 17... Bb8?! { [%eval 1.32] } { Inaccuracy. Qh4 was best. } { [%clk 0:46:02] } 18. Nd5 { [%eval 1.08] [%clk 0:59:51] } 18... Ne7 { [%eval 1.45] [%clk 0:38:33] } 19. Ne3 { [%eval 0.94] [%clk 0:51:09] } 19... Qc7 { [%eval 1.31] [%clk 0:34:16] } 20. Nd4 { [%eval 1.28] [%clk 0:49:55] } 20... Ba7 { [%eval 1.33] [%clk 0:32:16] } 21. c3 { [%eval 1.43] [%clk 0:43:03] } 21... Rfd8 { [%eval 1.5] [%clk 0:25:10] } 22. Bg5 { [%eval 1.69] [%clk 0:35:30] } 22... Rd7 { [%eval 1.52] [%clk 0:20:30] } 23. Qe1 { [%eval 1.22] [%clk 0:25:35] } 23... h6 { [%eval 1.26] [%clk 0:14:13] } 24. Bf4 { [%eval 0.94] [%clk 0:21:08] } 24... N7g6 { [%eval 0.95] [%clk 0:13:46] } 25. Bh2 { [%eval 0.83] [%clk 0:20:56] } 25... b5 { [%eval 0.65] [%clk 0:12:02] } 26. Nxe6 { [%eval 0.73] [%clk 0:17:24] } 26... fxe6 { [%eval 0.66] [%clk 0:12:24] } 27. Bg4? { [%eval -0.55] } { Mistake. Ng4 was best. } { [%clk 0:14:23] } 27... Re7?! { [%eval 0.53] } { Inaccuracy. Nxg4 was best. } { [%clk 0:11:10] } 28. Bh5 { [%eval 0.53] [%clk 0:13:53] } 28... Nf8 { [%eval 0.57] [%clk 0:08:15] } 29. Ng4 { [%eval 0.79] [%clk 0:13:20] } 29... Nfd7?? { [%eval 3.36] } { Blunder. Nc4 was best. } { [%clk 0:06:08] } 30. Qh4 { [%eval 3.11] [%clk 0:11:56] } 30... Nc5?! { [%eval 3.92] } { Inaccuracy. Nf8 was best. } { [%clk 0:03:54] } 31. Nxe5 { [%eval 3.95] [%clk 0:08:42] } 31... dxe5 { [%eval 3.95] [%clk 0:04:18] } 32. Bxe5 { [%eval 3.91] [%clk 0:08:38] } 32... Qxe5 { [%eval 3.82] [%clk 0:01:28] } 33. Qxe7 { [%eval 3.86] [%clk 0:09:00] } 33... Qxe4+? { [%eval 6.86] } { Mistake. Qxh5 was best. } { [%clk 0:01:18] } 34. Ka1 { [%eval 6.68] [%clk 0:09:22] } 34... Bb6 { [%eval 7.01] [%clk 0:00:57] } 35. Qf7+ { [%eval 6.76] [%clk 0:08:18] } 35... Kh7 { [%eval 8.62] [%clk 0:01:09] } 36. Rf6 { [%eval 8.48] [%clk 0:08:30] } 36... Kh8 { [%eval 10.87] [%clk 0:00:46] } 37. Bg6 { [%eval 9.8] [%clk 0:08:16] } 37... Qa8? { [%eval #5] } { Checkmate is now unavoidable. Qf5 was best. } { [%clk 0:00:47] } 38. Bb1 { [%eval #4] [%clk 0:08:06] } 1-0