Event: 41 Open Internacional d'Escacs d'Andorra 2025
Site: Escaldes-Engordany, Andorra
Date: 2025-07-21
White: Le Montagner, Yoann
WhiteElo: 2030
Black: Ostensen, Nicolai Maxime
BlackTitle: FM
BlackElo: 2326
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6
Variant: Standard
TimeControl: 90min + 30s +30min move40

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:17] } 2. Nf3 { [%eval 0.2] [%clk 1:31:13] } 2... Nc6 { [%eval 0.3] [%clk 1:30:16] } 3. Nc3 { [%eval 0.2] [%clk 1:31:28] } 3... e5 { [%eval 0.34] [%clk 1:30:33] } 4. Bc4 { [%eval 0.23] [%clk 1:31:16] } 4... Be7 { [%eval 0.27] [%clk 1:30:21] } 5. d3 { [%eval 0.24] [%clk 1:31:20] } 5... Nf6 { [%eval 0.28] [%clk 1:29:04] } 6. Ng5 { [%eval 0.11] [%clk 1:30:26] } 6... O-O { [%eval 0.36] [%clk 1:28:11] } 7. f4 { [%eval 0.0] [%clk 1:30:37] } 7... exf4 { [%eval 0.0] [%clk 1:25:15] } 8. Bxf4 { [%eval 0.18] [%clk 1:30:00] } 8... d6 { [%eval 0.28] [%clk 1:24:22] } 9. O-O { [%eval 0.23] [%clk 1:28:02] } 9... h6 { [%eval 0.21] [%clk 1:16:48] } 10. Nf3 { [%eval 0.22] [%clk 1:26:41] } 10... Be6 { [%eval 0.19] [%clk 1:05:36] } 11. Qd2 { [%eval -0.28] [%clk 1:13:36] } 11... d5 { [%eval 0.0] [%clk 0:54:29] } 12. exd5 { [%eval 0.0] [%clk 1:12:03] } 12... Nxd5 { [%eval 0.0] [%clk 0:50:14] } 13. Nxd5 { [%eval -0.15] [%clk 1:11:10] } 13... Bxd5 { [%eval -0.11] [%clk 0:50:30] } 14. Bxd5 { [%eval -0.38] [%clk 1:04:01] } 14... Qxd5 { [%eval -0.48] [%clk 0:50:34] } 15. Rae1 { [%eval -0.5] [%clk 0:59:59] } 15... Bf6 { [%eval -0.31] [%clk 0:48:30] } 16. Kh1? { [%eval -1.5] } { Mistake. b3 was best. } { [%clk 0:59:30] } 16... Rfe8? { [%eval -0.27] } { Mistake. Qxa2 was best. } { [%clk 0:47:15] } 17. b3 { [%eval -0.27] [%clk 0:57:53] } 17... g5 { [%eval -0.3] [%clk 0:34:18] } 18. Be3 { [%eval -0.35] [%clk 0:41:53] } 18... Bg7 { [%eval -0.01] [%clk 0:26:04] } 19. c4 { [%eval -0.08] [%clk 0:40:00] } 19... Qd6 { [%eval -0.12] [%clk 0:25:20] } 20. Qf2 { [%eval -0.1] [%clk 0:40:22] } 20... f5 { [%eval -0.06] [%clk 0:21:05] } 21. Bxc5 { [%eval -0.14] [%clk 0:39:14] } 21... Qxd3 { [%eval -0.11] [%clk 0:20:34] } 22. Rd1 { [%eval -0.1] [%clk 0:37:36] } 22... Qe2 { [%eval -0.12] [%clk 0:18:16] } 23. Rfe1 { [%eval -0.19] [%clk 0:31:27] } 23... Qxf2 { [%eval -0.2] [%clk 0:18:23] } 24. Bxf2 { [%eval -0.23] [%clk 0:31:52] } 24... Red8 { [%eval -0.11] [%clk 0:16:17] } 25. Kg1 { [%eval -0.16] [%clk 0:30:30] } 25... Kf7 { [%eval -0.14] [%clk 0:15:38] } 26. Rd5 { [%eval -0.15] [%clk 0:21:31] } 26... Rxd5 { [%eval -0.17] [%clk 0:12:02] } 27. cxd5 { [%eval -0.07] [%clk 0:21:59] } 27... Nb4 { [%eval 0.0] [%clk 0:11:47] } 28. d6 { [%eval -0.34] [%clk 0:22:20] } 28... Nc6 { [%eval -0.39] [%clk 0:11:28] } 29. b4 { [%eval -0.42] [%clk 0:19:19] } 29... Bc3 { [%eval -0.43] [%clk 0:10:57] } 30. Rc1? { [%eval -2.16] } { Mistake. Rb1 was best. } { [%clk 0:19:48] } 30... Bxb4 { [%eval -2.22] [%clk 0:10:21] } 31. Nd4?! { [%eval -3.23] } { Inaccuracy. Rb1 was best. } { [%clk 0:20:11] } 31... Nxd4 { [%eval -2.98] [%clk 0:09:40] } 32. Rc7+ { [%eval -3.05] [%clk 0:20:27] } 32... Ke6 { [%eval -2.39] [%clk 0:09:46] } 33. Bxd4 { [%eval -2.56] [%clk 0:20:49] } 33... Bxd6 { [%eval -2.59] [%clk 0:08:48] } 34. Rxb7 { [%eval -2.55] [%clk 0:21:10] } 34... a5 { [%eval -2.44] [%clk 0:07:27] } 35. a4 { [%eval -2.89] [%clk 0:18:30] } 35... Kd5?! { [%eval -2.15] } { Inaccuracy. Rc8 was best. } { [%clk 0:04:17] } 36. Be3?! { [%eval -3.02] } { Inaccuracy. Bc3 was best. } { [%clk 0:17:21] } 36... Bb4 { [%eval -2.97] [%clk 0:03:37] } 37. Rc7 { [%eval -2.94] [%clk 0:13:37] } 37... f4 { [%eval -3.07] [%clk 0:03:26] } 38. Bf2 { [%eval -2.81] [%clk 0:12:48] } 38... Bd6 { [%eval -2.59] [%clk 0:02:10] } 39. Rc2?! { [%eval -3.61] } { Inaccuracy. Rc1 was best. } { [%clk 0:10:37] } 39... Rb8 { [%eval -3.42] [%clk 0:02:02] } 40. Be1?! { [%eval -4.37] } { Inaccuracy. Rd2+ was best. } { [%clk 0:40:29] } 40... Rb1 { [%eval -4.39] [%clk 0:31:55] } 41. Kf2 { [%eval -4.55] [%clk 0:40:33] } 41... Bb4 { [%eval -4.69] [%clk 0:29:50] } 42. Bd2 { [%eval -4.46] [%clk 0:38:42] } 42... Ra1 { [%eval -4.26] [%clk 0:29:29] } 43. Kf3 { [%eval -4.0] [%clk 0:39:07] } 43... Rxa4 { [%eval -3.9] [%clk 0:29:26] } 44. Kg4?! { [%eval -5.08] } { Inaccuracy. Bc1 was best. } { [%clk 0:39:33] } 44... Kd4 { [%eval -5.05] [%clk 0:28:42] } 45. Bc1 { [%eval -4.9] [%clk 0:39:14] } 45... Kd3 { [%eval -4.62] [%clk 0:28:55] } 46. Rc6 { [%eval -5.79] [%clk 0:38:55] } 46... Ra2 { [%eval -5.6] [%clk 0:29:07] } 47. Rxh6 { [%eval -5.92] [%clk 0:37:06] } 47... Rxg2+ { [%eval -5.9] [%clk 0:29:26] } 48. Kf5 { [%eval -6.16] [%clk 0:37:26] } 48... Rc2 { [%eval -6.04] [%clk 0:28:32] } 49. Ba3 { [%eval -7.53] [%clk 0:37:11] } 49... f3 { [%eval -6.78] [%clk 0:28:07] } 0-1