Event: Round 6: Ostensen, Nicolai Maxime - Boci, Mateu
Site: https://lichess.org/broadcast/european-youth-chess-championship-2025--u16/round-6/QVgG5L5F/p2Em44g3
Date: 2025-11-04
White: Ostensen, Nicolai Maxime
WhiteTitle: FM
WhiteElo: 2374
Black: Boci, Mateu
BlackTitle: FM
BlackElo: 2185
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... Nc6 { [%eval 0.3] [%clk 1:31:12] } 3. d4 { [%eval 0.27] [%clk 1:31:36] } 3... cxd4 { [%eval 0.27] [%clk 1:31:35] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:00] } 4... Nf6 { [%eval 0.19] [%clk 1:31:59] } 5. Nc3 { [%eval 0.26] [%clk 1:32:22] } 5... e5 { [%eval 0.34] [%clk 1:32:24] } 6. Ndb5 { [%eval 0.31] [%clk 1:32:47] } 6... d6 { [%eval 0.34] [%clk 1:32:47] } 7. Bg5 { [%eval 0.22] [%clk 1:33:09] } 7... a6 { [%eval 0.3] [%clk 1:33:11] } 8. Na3 { [%eval 0.27] [%clk 1:33:33] } 8... b5 { [%eval 0.2] [%clk 1:33:36] } 9. Nd5 { [%eval 0.2] [%clk 1:33:55] } 9... Be7 { [%eval 0.25] [%clk 1:33:58] } 10. Bxf6 { [%eval 0.33] [%clk 1:34:17] } 10... Bxf6 { [%eval 0.32] [%clk 1:34:23] } 11. c3 { [%eval 0.31] [%clk 1:34:39] } 11... Bg5 { [%eval 0.25] [%clk 1:34:10] } 12. Nc2 { [%eval 0.31] [%clk 1:35:00] } 12... O-O { [%eval 0.39] [%clk 1:34:32] } 13. a4 { [%eval 0.36] [%clk 1:35:25] } 13... bxa4 { [%eval 0.34] [%clk 1:34:37] } 14. Rxa4 { [%eval 0.36] [%clk 1:35:47] } 14... a5 { [%eval 0.34] [%clk 1:34:59] } 15. Bc4 { [%eval 0.3] [%clk 1:36:08] } 15... Be6 { [%eval 0.45] [%clk 1:34:50] } 16. O-O { [%eval 0.34] [%clk 1:36:24] } 16... g6 { [%eval 0.47] [%clk 1:34:12] } 17. Qd3 { [%eval 0.44] [%clk 1:36:49] } 17... Kh8 { [%eval 0.62] [%clk 1:33:14] } 18. Rfa1 { [%eval 0.32] [%clk 1:37:08] } 18... f5?! { [%eval 0.97] } { Inaccuracy. Rb8 was best. } { [%clk 1:21:22] } 19. b4 { [%eval 1.12] [%clk 1:37:29] } 19... fxe4 { [%eval 1.06] [%clk 1:12:53] } 20. Qxe4 { [%eval 1.08] [%clk 1:37:53] } 20... Rc8?! { [%eval 2.09] } { Inaccuracy. Ra7 was best. } { [%clk 1:12:44] } 21. bxa5 { [%eval 2.07] [%clk 1:24:53] } 21... Bf5 { [%eval 2.19] [%clk 1:10:13] } 22. Qe2 { [%eval 2.43] [%clk 1:25:04] } 22... Bxc2 { [%eval 2.41] [%clk 1:07:41] } 23. Qxc2 { [%eval 2.42] [%clk 1:25:29] } 23... Nxa5 { [%eval 2.31] [%clk 1:07:57] } 24. Rxa5 { [%eval 2.34] [%clk 1:25:20] } 24... Rxc4 { [%eval 2.38] [%clk 1:08:20] } 25. Ra7 { [%eval 2.21] [%clk 1:11:18] } 25... Rc5? { [%eval 3.96] } { Mistake. Rc8 was best. } { [%clk 0:44:12] } 26. Qd3? { [%eval 2.18] } { Mistake. Qb1 was best. } { [%clk 1:02:06] } 26... Bh6? { [%eval 4.19] } { Mistake. e4 was best. } { [%clk 0:38:28] } 27. Rxh7+ { [%eval 4.6] [%clk 0:56:15] } 27... Kxh7 { [%eval 4.5] [%clk 0:37:54] } 28. Ra7+ { [%eval 4.48] [%clk 0:56:40] } 28... Bg7 { [%eval 4.43] [%clk 0:35:03] } 29. Qh3+ { [%eval 4.28] [%clk 0:56:55] } 29... Kg8 { [%eval 4.61] [%clk 0:34:55] } 30. Ne7+ { [%eval 4.61] [%clk 0:56:52] } 30... Qxe7 { [%eval 4.52] [%clk 0:34:32] } 31. Rxe7 { [%eval 4.3] [%clk 0:57:14] } 31... Ra5 { [%eval 5.3] [%clk 0:34:52] } 32. Qe6+ { [%eval 5.53] [%clk 0:57:16] } 32... Kh7 { [%eval 5.51] [%clk 0:34:59] } 33. g3 { [%eval 5.4] [%clk 0:57:30] } 33... e4 { [%eval 5.27] [%clk 0:33:47] } 34. Qxe4 { [%eval 4.88] [%clk 0:57:27] } 34... Raf5 { [%eval 5.25] [%clk 0:33:42] } 35. Qd4 { [%eval 5.1] [%clk 0:57:26] } 35... R5f7 { [%eval 5.14] [%clk 0:33:05] } 36. Qh4+ { [%eval 5.13] [%clk 0:57:29] } 36... Bh6 { [%eval 5.35] [%clk 0:33:17] } 37. c4 { [%eval 5.22] [%clk 0:57:06] } 37... g5?! { [%eval 6.91] } { Inaccuracy. Rxe7 was best. } { [%clk 0:32:04] } 38. Qe4+ { [%eval 6.79] [%clk 0:57:29] } 38... Kg7 { [%eval 6.42] [%clk 0:30:06] } 39. Qd4+ { [%eval 6.2] [%clk 0:57:52] } 1-0