Event: Round 8: Ostensen, Nicolai Maxime - Atoyan, Alberto
Site: https://lichess.org/broadcast/european-youth-chess-championship-2025--u16/round-8/r4Dexwig/OQtrWCJG
Date: 2025-11-06
White: Ostensen, Nicolai Maxime
WhiteTitle: FM
WhiteElo: 2374
Black: Atoyan, Alberto
BlackTitle: FM
BlackElo: 2322
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:11] } 1... c5 { [%eval 0.24] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:31:14] } 2... Nc6 { [%eval 0.3] [%clk 1:31:14] } 3. Bb5 { [%eval 0.17] [%clk 1:30:59] } 3... e6 { [%eval 0.2] [%clk 1:31:37] } 4. O-O { [%eval 0.24] [%clk 1:31:13] } 4... Nge7 { [%eval 0.32] [%clk 1:32:00] } 5. Re1 { [%eval 0.24] [%clk 1:31:12] } 5... a6 { [%eval 0.35] [%clk 1:32:24] } 6. Bf1 { [%eval 0.28] [%clk 1:31:29] } 6... b6 { [%eval 0.32] [%clk 1:32:49] } 7. b3 { [%eval 0.0] [%clk 1:29:07] } 7... d5 { [%eval 0.03] [%clk 1:31:17] } 8. exd5 { [%eval 0.0] [%clk 1:28:07] } 8... Nxd5 { [%eval 0.07] [%clk 1:31:41] } 9. Bb2 { [%eval 0.0] [%clk 1:27:25] } 9... Bb7 { [%eval 0.0] [%clk 1:31:45] } 10. d3 { [%eval -0.26] [%clk 1:03:00] } 10... Nf6 { [%eval -0.07] [%clk 1:24:31] } 11. Nbd2 { [%eval -0.06] [%clk 1:02:13] } 11... Be7 { [%eval -0.08] [%clk 1:23:27] } 12. a4 { [%eval -0.22] [%clk 0:56:09] } 12... O-O { [%eval -0.28] [%clk 1:21:09] } 13. g3 { [%eval -0.29] [%clk 0:53:53] } 13... Qc7 { [%eval -0.32] [%clk 1:13:08] } 14. Bg2 { [%eval -0.33] [%clk 0:50:46] } 14... Rfd8 { [%eval -0.2] [%clk 1:11:32] } 15. Ng5 { [%eval -0.47] [%clk 0:42:17] } 15... Nd4 { [%eval -0.44] [%clk 1:01:39] } 16. Nge4 { [%eval -0.57] [%clk 0:42:02] } 16... Nd5 { [%eval -0.52] [%clk 0:45:33] } 17. c3 { [%eval -0.51] [%clk 0:37:32] } 17... Nc6 { [%eval -0.57] [%clk 0:43:08] } 18. Nf3 { [%eval -0.75] [%clk 0:36:18] } 18... h6 { [%eval -0.33] [%clk 0:36:46] } 19. Qe2 { [%eval -0.34] [%clk 0:33:37] } 19... Na5 { [%eval -0.26] [%clk 0:32:34] } 20. Qc2 { [%eval -0.52] [%clk 0:33:10] } 20... Nf6 { [%eval -0.51] [%clk 0:31:04] } 21. Nfd2 { [%eval -0.96] [%clk 0:29:48] } 21... Rd7 { [%eval -0.8] [%clk 0:29:23] } 22. Rad1 { [%eval -0.93] [%clk 0:28:21] } 22... Rad8 { [%eval -1.01] [%clk 0:28:03] } 23. Nxf6+ { [%eval -0.86] [%clk 0:25:41] } 23... Bxf6 { [%eval -0.96] [%clk 0:28:30] } 24. Ne4 { [%eval -1.09] [%clk 0:24:20] } 24... Be7 { [%eval -1.0] [%clk 0:28:22] } 25. f4 { [%eval -0.92] [%clk 0:21:54] } 25... Bd5 { [%eval -0.53] [%clk 0:21:29] } 26. c4 { [%eval -0.56] [%clk 0:21:34] } 26... Bb7 { [%eval -0.57] [%clk 0:21:14] } 27. Be5 { [%eval -0.51] [%clk 0:15:15] } 27... Qc8 { [%eval -0.75] [%clk 0:21:37] } 28. Bc3 { [%eval -0.68] [%clk 0:13:28] } 28... Nc6 { [%eval -0.67] [%clk 0:21:13] } 29. Nf2?! { [%eval -1.43] } { Inaccuracy. Re3 was best. } { [%clk 0:10:59] } 29... Nd4?! { [%eval -0.85] } { Inaccuracy. Bf6 was best. } { [%clk 0:18:14] } 30. Bxd4 { [%eval -0.81] [%clk 0:11:23] } 30... Rxd4 { [%eval -0.76] [%clk 0:18:29] } 31. Be4 { [%eval -0.88] [%clk 0:11:25] } 31... Bc6?! { [%eval -0.17] } { Inaccuracy. R4d6 was best. } { [%clk 0:12:19] } 32. Qe2?! { [%eval -0.83] } { Inaccuracy. Bxc6 was best. } { [%clk 0:11:22] } 32... Be8 { [%eval -0.52] [%clk 0:09:50] } 33. Qf3 { [%eval -0.52] [%clk 0:11:21] } 33... Qc7 { [%eval -0.32] [%clk 0:09:25] } 34. f5 { [%eval -0.33] [%clk 0:11:06] } 34... Bd7 { [%eval -0.23] [%clk 0:08:28] } 35. Re2 { [%eval -0.38] [%clk 0:09:36] } 35... exf5 { [%eval -0.13] [%clk 0:03:18] } 36. Bxf5 { [%eval -0.17] [%clk 0:09:54] } 36... Bxf5 { [%eval -0.3] [%clk 0:03:35] } 37. Qxf5 { [%eval -0.24] [%clk 0:10:19] } 37... Bf8 { [%eval -0.13] [%clk 0:03:27] } 38. Rde1 { [%eval -0.32] [%clk 0:10:23] } 38... g6 { [%eval -0.09] [%clk 0:03:16] } 39. Qf3 { [%eval -0.02] [%clk 0:10:43] } 39... h5 { [%eval -0.04] [%clk 0:03:22] } 40. Kg2 { [%eval -0.06] [%clk 0:10:09] } 40... R4d7 { [%eval -0.06] [%clk 0:02:44] } 41. Re8 { [%eval -0.08] [%clk 0:09:34] } 41... Qc8 { [%eval 0.32] [%clk 0:02:18] } 42. Ne4 { [%eval 0.38] [%clk 0:08:34] } 42... Rxe8 { [%eval 0.47] [%clk 0:01:38] } 43. Nf6+ { [%eval 0.3] [%clk 0:09:00] } 43... Kg7 { [%eval 0.31] [%clk 0:00:48] } 44. Nxe8+ { [%eval 0.3] [%clk 0:09:13] } 44... Kh8 { [%eval 0.25] [%clk 0:01:01] } 45. Nf6 { [%eval 0.27] [%clk 0:06:01] } 45... Re7 { [%eval 0.32] [%clk 0:00:52] } 46. Rxe7 { [%eval 0.41] [%clk 0:06:14] } 46... Bxe7 { [%eval 0.39] [%clk 0:01:21] } 47. Nd5 { [%eval 0.48] [%clk 0:06:35] } 47... Qe6? { [%eval 1.65] } { Mistake. Qf8 was best. } { [%clk 0:01:34] } 48. Qe4 { [%eval 1.65] [%clk 0:05:25] } 48... Qxe4+ { [%eval 1.6] [%clk 0:01:42] } 49. dxe4 { [%eval 1.5] [%clk 0:05:51] } 49... Bd8?? { [%eval 3.91] } { Blunder. Bd6 was best. } { [%clk 0:02:10] } 50. Kf3 { [%eval 3.74] [%clk 0:05:02] } 50... Kg7 { [%eval 3.24] [%clk 0:01:35] } 51. e5 { [%eval 3.47] [%clk 0:04:55] } 51... Kf8 { [%eval 3.4] [%clk 0:01:20] } 52. Ke4 { [%eval 3.53] [%clk 0:04:42] } 52... a5 { [%eval 3.26] [%clk 0:00:58] } 53. Nf4 { [%eval 4.19] [%clk 0:04:18] } 53... Ke7 { [%eval 3.21] [%clk 0:01:01] } 54. Kd5 { [%eval 3.79] [%clk 0:03:57] } 54... Bc7 { [%eval 3.69] [%clk 0:00:52] } 55. Kc6 { [%eval 3.55] [%clk 0:02:39] } 55... Bxe5 { [%eval 3.96] [%clk 0:01:13] } 56. Nd5+ { [%eval 3.88] [%clk 0:02:22] } 56... Ke6 { [%eval 4.14] [%clk 0:01:31] } 57. Kxb6 { [%eval 3.87] [%clk 0:02:33] } 57... Kd6 { [%eval 4.02] [%clk 0:01:52] } 58. Kxa5 { [%eval 3.93] [%clk 0:02:16] } 58... Kc6 { [%eval 3.61] [%clk 0:02:18] } 59. b4 { [%eval 3.2] [%clk 0:02:09] } 59... cxb4 { [%eval 3.7] [%clk 0:02:35] } 60. Nxb4+ { [%eval 3.36] [%clk 0:02:09] } 60... Kb7 { [%eval 3.87] [%clk 0:02:55] } 61. Kb5 { [%eval 4.01] [%clk 0:01:46] } 61... h4 { [%eval 4.51] [%clk 0:03:11] } 62. gxh4 { [%eval 3.9] [%clk 0:02:08] } 62... f5 { [%eval 3.65] [%clk 0:03:03] } 63. c5 { [%eval 4.9] [%clk 0:01:41] } 63... f4 { [%eval 4.74] [%clk 0:02:51] } 64. c6+ { [%eval 4.39] [%clk 0:01:12] } 64... Ka7 { [%eval 4.34] [%clk 0:01:34] } 65. Nd5?? { [%eval 0.03] } { Blunder. Kc4 was best. } { [%clk 0:00:36] } 65... f3 { [%eval 0.0] [%clk 0:01:42] } 66. Ne3 { [%eval 0.0] [%clk 0:00:34] } 66... Bxh2 { [%eval 0.0] [%clk 0:01:39] } 67. a5 { [%eval 0.0] [%clk 0:00:37] } 67... f2 { [%eval 0.0] [%clk 0:01:17] } 68. a6 { [%eval 0.0] [%clk 0:00:34] } 68... Bc7 { [%eval 0.0] [%clk 0:01:32] } 69. Nf1 { [%eval 0.0] [%clk 0:00:48] } 69... Bf4 { [%eval 0.0] [%clk 0:01:39] } 70. Ka5 { [%eval 0.0] [%clk 0:00:57] } 70... Bc7+ { [%eval 0.0] [%clk 0:01:51] } 71. Kb5 { [%eval 0.0] [%clk 0:01:21] } 71... Bf4 { [%eval 0.0] [%clk 0:02:14] } 72. Ka5 { [%eval 0.0] [%clk 0:01:38] } 72... Bc7+ { [%eval 0.0] [%clk 0:02:36] } 1/2-1/2