Event: Nordic Youth Chess Championship
Site: Borgarnes, Iceland
White: Olsen, William Alexander
WhiteElo: 2074
Black: Ostensen, Nicolai Maxime
BlackTitle: FM
BlackElo: 2259
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Normal Variation, Standard Development
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... Nf6 { [%eval 0.25] [%clk 1:30:49] } 2. Nc3 { [%eval 0.11] [%clk 1:30:39] } 2... d6 { [%eval 0.49] [%clk 1:29:57] } 3. d4 { [%eval 0.4] [%clk 1:30:23] } 3... g6 { [%eval 0.54] [%clk 1:30:22] } 4. e4 { [%eval 0.39] [%clk 1:30:49] } 4... Bg7 { [%eval 0.48] [%clk 1:30:46] } 5. Be2 { [%eval 0.51] [%clk 1:31:13] } 5... e5 { [%eval 0.47] [%clk 1:29:38] } 6. d5 { [%eval 0.44] [%clk 1:24:13] } 6... Nbd7 { [%eval 0.46] [%clk 1:29:51] } 7. g4 { [%eval 0.21] [%clk 1:24:33] } 7... Nc5 { [%eval 0.1] [%clk 1:28:32] } 8. f3 { [%eval 0.1] [%clk 1:24:46] } 8... a5?! { [%eval 0.75] } { Inaccuracy. h5 was best. } { [%clk 1:27:54] } 9. Be3 { [%eval 0.7] [%clk 1:24:22] } 9... h5 { [%eval 0.73] [%clk 1:26:19] } 10. g5 { [%eval 0.91] [%clk 1:24:41] } 10... Nfd7 { [%eval 0.97] [%clk 1:25:53] } 11. h4 { [%eval 0.69] [%clk 1:23:41] } 11... a4 { [%eval 0.91] [%clk 1:22:21] } 12. Nh3 { [%eval 0.91] [%clk 1:22:50] } 12... Nb6 { [%eval 1.0] [%clk 1:21:29] } 13. Qc2 { [%eval 0.92] [%clk 1:14:44] } 13... O-O { [%eval 0.93] [%clk 1:19:15] } 14. O-O-O { [%eval 0.69] [%clk 1:13:52] } 14... Qe7 { [%eval 0.68] [%clk 1:18:48] } 15. Kb1 { [%eval 0.75] [%clk 1:04:29] } 15... Bd7 { [%eval 0.69] [%clk 1:18:10] } 16. Nf2 { [%eval 0.79] [%clk 1:01:34] } 16... c6 { [%eval 1.04] [%clk 1:14:49] } 17. dxc6 { [%eval 1.0] [%clk 0:54:52] } 17... bxc6?! { [%eval 1.95] } { Inaccuracy. Bxc6 was best. } { [%clk 1:13:11] } 18. Qd2 { [%eval 1.88] [%clk 0:53:17] } 18... Rfb8?! { [%eval 2.79] } { Inaccuracy. Be8 was best. } { [%clk 0:53:16] } 19. Qxd6 { [%eval 2.51] [%clk 0:49:37] } 19... Qxd6 { [%eval 2.68] [%clk 0:53:31] } 20. Rxd6 { [%eval 2.67] [%clk 0:50:05] } 20... Ra5?! { [%eval 3.88] } { Inaccuracy. Nb7 was best. } { [%clk 0:53:38] } 21. Rhd1 { [%eval 3.8] [%clk 0:39:23] } 21... Be6 { [%eval 3.71] [%clk 0:50:52] } 22. Rxc6 { [%eval 3.7] [%clk 0:38:00] } 22... Bf8 { [%eval 3.55] [%clk 0:50:46] } 23. Nd3 { [%eval 3.37] [%clk 0:28:37] } 23... Nxc4 { [%eval 3.7] [%clk 0:41:35] } 24. Bxc5 { [%eval 3.6] [%clk 0:26:54] } 24... Bxc5 { [%eval 3.47] [%clk 0:41:00] } 25. Rxc5 { [%eval 3.21] [%clk 0:26:43] } 25... Rxc5 { [%eval 2.89] [%clk 0:40:35] } 26. Nxc5 { [%eval 3.06] [%clk 0:26:59] } 26... Nxb2 { [%eval 3.11] [%clk 0:41:00] } 27. Kc2 { [%eval 3.09] [%clk 0:19:47] } 27... Nxd1 { [%eval 2.93] [%clk 0:41:07] } 28. Kxd1 { [%eval 2.87] [%clk 0:18:36] } 28... Rd8+ { [%eval 3.53] [%clk 0:37:51] } 29. Ke1 { [%eval 3.35] [%clk 0:17:51] } 29... a3?! { [%eval 5.07] } { Inaccuracy. Bxa2 was best. } { [%clk 0:37:24] } 30. Nxe6 { [%eval 4.9] [%clk 0:18:02] } 30... fxe6 { [%eval 4.72] [%clk 0:37:48] } 31. Bc4 { [%eval 4.9] [%clk 0:17:45] } 31... Kf7 { [%eval 5.2] [%clk 0:37:57] } 32. Nb5 { [%eval 5.04] [%clk 0:17:51] } 32... Ra8 { [%eval 5.21] [%clk 0:37:41] } 33. Bxe6+ { [%eval 5.13] [%clk 0:17:21] } 33... Ke7 { [%eval 5.77] [%clk 0:38:05] } 34. Bd5 { [%eval 5.62] [%clk 0:14:16] } 34... Ra5 { [%eval 5.8] [%clk 0:38:29] } 35. Nc3 { [%eval 5.65] [%clk 0:14:33] } 35... Ra6 { [%eval 5.62] [%clk 0:37:58] } 36. Kd2 { [%eval 4.63] [%clk 0:14:13] } 36... Kd6 { [%eval 4.7] [%clk 0:38:25] } 37. Bc4 { [%eval 4.6] [%clk 0:11:57] } 37... Rb6 { [%eval 4.65] [%clk 0:38:46] } 38. Bf7 { [%eval 4.58] [%clk 0:12:14] } 38... Rb2+ { [%eval 4.86] [%clk 0:38:55] } 39. Ke3 { [%eval 4.7] [%clk 0:11:33] } 39... Rh2 { [%eval 4.7] [%clk 0:39:11] } 40. Bxg6 { [%eval 4.5] [%clk 0:11:01] } 40... Rxh4 { [%eval 4.75] [%clk 0:39:34] } 41. Nb5+ { [%eval 4.51] [%clk 0:10:15] } 41... Ke7 { [%eval 4.41] [%clk 0:40:03] } 42. Nxa3 { [%eval 4.17] [%clk 0:10:26] } 42... Rh1?! { [%eval 5.32] } { Inaccuracy. Rh2 was best. } { [%clk 0:40:18] } 43. Nc4 { [%eval 5.24] [%clk 0:10:37] } 43... h4 { [%eval 5.76] [%clk 0:40:41] } 44. Nxe5 { [%eval 5.55] [%clk 0:10:08] } 44... h3 { [%eval 6.66] [%clk 0:41:02] } 45. Kf2 { [%eval 6.41] [%clk 0:10:20] } 45... h2 { [%eval 7.13] [%clk 0:41:09] } 46. Kg2 { [%eval 7.44] [%clk 0:10:25] } 46... Rg1+ { [%eval 7.63] [%clk 0:41:29] } 47. Kxh2 { [%eval 7.41] [%clk 0:10:50] } 47... Rxg5?! { [%eval 13.2] } { Inaccuracy. Ra1 was best. } { [%clk 0:41:53] } 48. f4 { [%eval 10.99] [%clk 0:11:13] } 1-0