Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-15
White: Kenneth Hobson
Black: Ethan Song
Result: 1-0
ECO: C49
Opening: Four Knights Game: Spanish Variation, Nimzowitsch Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.36] [%clk 0:45:17] } 1... e5 { [%eval 0.35] [%clk 0:45:02] } 2. Nf3 { [%eval 0.29] [%clk 0:45:12] } 2... Nf6 { [%eval 0.5] [%clk 0:45:10] } 3. Nc3 { [%eval 0.11] [%clk 0:45:18] } 3... Nc6 { [%eval 0.1] [%clk 0:45:14] } 4. Bb5 { [%eval 0.0] [%clk 0:45:25] } 4... Bb4 { [%eval 0.28] [%clk 0:43:52] } 5. O-O { [%eval 0.25] [%clk 0:45:26] } 5... O-O { [%eval 0.09] [%clk 0:43:36] } 6. Bxc6 { [%eval 0.0] [%clk 0:45:18] } 6... dxc6 { [%eval 0.14] [%clk 0:43:18] } 7. d3 { [%eval 0.08] [%clk 0:45:10] } 7... Qe7 { [%eval 0.31] [%clk 0:42:31] } 8. Ne2 { [%eval 0.03] [%clk 0:44:38] } 8... Nd7 { [%eval 0.39] [%clk 0:41:26] } 9. Ng3 { [%eval 0.41] [%clk 0:44:14] } 9... Nb6 { [%eval 0.42] [%clk 0:41:26] } 10. Be3 { [%eval 0.33] [%clk 0:42:41] } 10... f6 { [%eval 0.45] [%clk 0:41:05] } 11. Nh4 { [%eval 0.4] [%clk 0:40:52] } 11... g6 { [%eval 0.35] [%clk 0:39:49] } 12. c3 { [%eval 0.16] [%clk 0:37:54] } 12... Bd6 { [%eval 0.15] [%clk 0:39:40] } 13. Qd2 { [%eval 0.25] [%clk 0:37:12] } 13... Be6 { [%eval 0.28] [%clk 0:38:55] } 14. f4 { [%eval 0.28] [%clk 0:35:39] } 14... exf4 { [%eval 0.16] [%clk 0:37:52] } 15. Bxf4 { [%eval 0.24] [%clk 0:35:41] } 15... Rad8 { [%eval 0.42] [%clk 0:34:02] } 16. Bxd6 { [%eval 0.41] [%clk 0:31:18] } 16... Rxd6 { [%eval 0.53] [%clk 0:30:24] } 17. d4 { [%eval 0.66] [%clk 0:28:27] } 17... f5 { [%eval 0.57] [%clk 0:27:35] } 18. Nf3 { [%eval 0.74] [%clk 0:25:09] } 18... Nc4 { [%eval 0.83] [%clk 0:23:42] } 19. Qh6 { [%eval 0.94] [%clk 0:23:38] } 19... Qg7 { [%eval 0.84] [%clk 0:22:22] } 20. Qxg7+ { [%eval 0.57] [%clk 0:22:23] } 20... Kxg7 { [%eval 0.37] [%clk 0:22:30] } 21. e5 { [%eval 0.22] [%clk 0:21:50] } 21... Rd7 { [%eval 0.21] [%clk 0:21:54] } 22. b3 { [%eval 0.24] [%clk 0:21:13] } 22... Nb6?! { [%eval 0.92] } { Inaccuracy. Ne3 was best. } { [%clk 0:20:12] } 23. Rac1 { [%eval 0.64] [%clk 0:19:33] } 23... a5 { [%eval 0.82] [%clk 0:19:03] } 24. Ne2 { [%eval 0.89] [%clk 0:18:58] } 24... h6?! { [%eval 1.74] } { Inaccuracy. Re7 was best. } { [%clk 0:16:58] } 25. Nf4 { [%eval 1.65] [%clk 0:18:48] } 25... Re8?! { [%eval 2.48] } { Inaccuracy. Kf7 was best. } { [%clk 0:16:47] } 26. h4? { [%eval 0.79] } { Mistake. Nh4 was best. } { [%clk 0:17:51] } 26... Nd5 { [%eval 0.78] [%clk 0:16:22] } 27. g3 { [%eval 0.72] [%clk 0:15:50] } 27... b6 { [%eval 1.18] [%clk 0:15:27] } 28. c4 { [%eval 1.22] [%clk 0:15:04] } 28... Nxf4 { [%eval 1.37] [%clk 0:14:50] } 29. gxf4 { [%eval 1.35] [%clk 0:15:13] } 29... a4 { [%eval 1.29] [%clk 0:14:22] } 30. Kf2 { [%eval 1.47] [%clk 0:14:24] } 30... b5 { [%eval 1.46] [%clk 0:13:53] } 31. Ke3?! { [%eval 0.54] } { Inaccuracy. d5 was best. } { [%clk 0:09:48] } 31... bxc4?! { [%eval 1.57] } { Inaccuracy. axb3 was best. } { [%clk 0:12:42] } 32. bxc4 { [%eval 1.49] [%clk 0:09:57] } 32... Rb8 { [%eval 1.76] [%clk 0:12:42] } 33. Rc3?! { [%eval 0.85] } { Inaccuracy. Rg1 was best. } { [%clk 0:08:28] } 33... Rb4 { [%eval 1.34] [%clk 0:11:11] } 34. Rfc1 { [%eval 1.16] [%clk 0:08:28] } 34... Rd8 { [%eval 1.35] [%clk 0:10:29] } 35. Ne1 { [%eval 0.83] [%clk 0:08:30] } 35... Rb2 { [%eval 0.71] [%clk 0:09:26] } 36. R3c2 { [%eval 0.99] [%clk 0:07:38] } 36... Rdb8 { [%eval 1.12] [%clk 0:09:00] } 37. Nd3 { [%eval 1.15] [%clk 0:07:25] } 37... Rxc2 { [%eval 0.9] [%clk 0:09:03] } 38. Rxc2 { [%eval 1.09] [%clk 0:07:31] } 38... Rb1 { [%eval 0.94] [%clk 0:08:52] } 39. Nc5 { [%eval 1.0] [%clk 0:06:59] } 39... Bg8?! { [%eval 1.85] } { Inaccuracy. Kf7 was best. } { [%clk 0:08:51] } 40. e6 { [%eval 1.46] [%clk 0:04:30] } 40... Rd1 { [%eval 1.93] [%clk 0:05:22] } 41. Rd2 { [%eval 1.96] [%clk 0:04:08] } 41... Rxd2?! { [%eval 3.01] } { Inaccuracy. Rh1 was best. } { [%clk 0:04:31] } 42. Kxd2 { [%eval 2.84] [%clk 0:04:17] } 42... Kf6 { [%eval 3.11] [%clk 0:04:16] } 43. Nxa4 { [%eval 3.3] [%clk 0:02:34] } 43... Bxe6 { [%eval 3.36] [%clk 0:04:17] } 44. Kd3 { [%eval 3.4] [%clk 0:02:25] } 44... g5 { [%eval 4.21] [%clk 0:04:22] } 45. hxg5+ { [%eval 4.3] [%clk 0:02:26] } 45... hxg5 { [%eval 4.1] [%clk 0:04:31] } 46. fxg5+ { [%eval 4.57] [%clk 0:02:35] } 46... Kxg5 { [%eval 4.56] [%clk 0:04:40] } 47. Nc5 { [%eval 4.15] [%clk 0:02:41] } 47... Bc8 { [%eval 5.07] [%clk 0:04:26] } 48. a4 { [%eval 4.31] [%clk 0:02:18] } 48... Kf4?! { [%eval 5.6] } { Inaccuracy. f4 was best. } { [%clk 0:04:19] } 49. a5 { [%eval 5.66] [%clk 0:01:44] } 49... Kg3 { [%eval 5.67] [%clk 0:04:19] } 50. a6 { [%eval 5.85] [%clk 0:01:24] } 50... f4 { [%eval 5.96] [%clk 0:04:18] } 51. a7 { [%eval 6.0] [%clk 0:01:24] } 51... f3 { [%eval 7.44] [%clk 0:04:21] } 52. Ne4+ { [%eval 38.69] [%clk 0:01:17] } 52... Kf4 { [%eval 7.17] [%clk 0:04:26] } 53. a8=Q { [%eval 43.11] [%clk 0:01:21] } 53... Bf5?! { [%eval #6] } { Checkmate is now unavoidable. f2 was best. } { [%clk 0:04:34] } 54. Qxc6 { [%eval #11] [%clk 0:01:11] } 1-0