Event: Round 5: Raymond Far-Yun Song - Hongjin Ahn
Date: 2023-09-26
White: Raymond Far-Yun Song
WhiteTitle: GM
WhiteElo: 2383
Black: Hongjin Ahn
BlackTitle: IM
BlackElo: 2125
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:25:18] } 1... c5 { [%eval 0.32] [%clk 0:25:19] } 2. Nf3 { [%eval 0.0] [%clk 0:25:26] } 2... e6 { [%eval 0.34] [%clk 0:25:27] } 3. d4 { [%eval 0.42] [%clk 0:25:35] } 3... cxd4 { [%eval 0.26] [%clk 0:25:36] } 4. Nxd4 { [%eval 0.4] [%clk 0:25:43] } 4... Nc6 { [%eval 0.5] [%clk 0:25:44] } 5. Nc3 { [%eval 0.33] [%clk 0:25:52] } 5... Nf6 { [%eval 0.43] [%clk 0:25:52] } 6. Ndb5 { [%eval 0.32] [%clk 0:26:00] } 6... Bb4 { [%eval 0.39] [%clk 0:25:56] } 7. a3 { [%eval 0.32] [%clk 0:26:09] } 7... Bxc3+ { [%eval 0.46] [%clk 0:26:04] } 8. Nxc3 { [%eval 0.39] [%clk 0:26:17] } 8... d5 { [%eval 0.29] [%clk 0:26:13] } 9. exd5 { [%eval 0.35] [%clk 0:26:24] } 9... exd5 { [%eval 0.38] [%clk 0:26:21] } 10. Bd3 { [%eval 0.4] [%clk 0:26:31] } 10... O-O { [%eval 0.35] [%clk 0:26:29] } 11. O-O { [%eval 0.42] [%clk 0:26:38] } 11... Bg4 { [%eval 0.27] [%clk 0:26:35] } 12. f3 { [%eval 0.38] [%clk 0:26:42] } 12... Bh5 { [%eval 0.39] [%clk 0:26:44] } 13. Bg5 { [%eval 0.25] [%clk 0:26:43] } 13... Qb6+ { [%eval 0.31] [%clk 0:26:52] } 14. Kh1 { [%eval 0.35] [%clk 0:26:51] } 14... Ne4 { [%eval 0.33] [%clk 0:27:00] } 15. Nxe4 { [%eval 0.35] [%clk 0:26:51] } 15... dxe4 { [%eval 0.33] [%clk 0:27:09] } 16. Bxe4 { [%eval 0.3] [%clk 0:27:00] } 16... Qxb2 { [%eval 0.4] [%clk 0:27:16] } 17. Qb1 { [%eval 0.36] [%clk 0:27:08] } 17... Qb6 { [%eval 0.35] [%clk 0:26:20] } 18. Qxb6 { [%eval 0.3] [%clk 0:27:13] } 18... axb6 { [%eval 0.29] [%clk 0:26:29] } 19. Rfb1 { [%eval 0.25] [%clk 0:27:19] } 19... Bg6 { [%eval 0.35] [%clk 0:25:50] } 20. Bxg6 { [%eval 0.29] [%clk 0:27:21] } 20... hxg6 { [%eval 0.29] [%clk 0:25:58] } 21. Rxb6 { [%eval 0.24] [%clk 0:27:30] } 21... Nd4 { [%eval 0.25] [%clk 0:26:07] } 22. c3 { [%eval 0.25] [%clk 0:27:17] } 22... Nc2 { [%eval 0.26] [%clk 0:26:04] } 23. Rc1 { [%eval 0.26] [%clk 0:27:20] } 23... Nxa3 { [%eval 0.29] [%clk 0:25:46] } 24. Rxb7 { [%eval 0.23] [%clk 0:27:27] } 24... Rfe8 { [%eval 0.73] [%clk 0:25:15] } 25. h4 { [%eval 0.75] [%clk 0:26:14] } 25... Ra5 { [%eval 0.81] [%clk 0:15:05] } 26. Rd1 { [%eval 0.77] [%clk 0:22:34] } 26... Nc4?! { [%eval 1.42] } { Inaccuracy. Rb5 was best. } { [%clk 0:05:55] } 27. Rc7 { [%eval 1.15] [%clk 0:21:52] } 27... Ne5?! { [%eval 2.03] } { Inaccuracy. Nb6 was best. } { [%clk 0:04:25] } 28. Kh2 { [%eval 1.69] [%clk 0:21:08] } 28... Ra2?! { [%eval 2.35] } { Inaccuracy. Ra4 was best. } { [%clk 0:02:56] } 29. Kh3 { [%eval 1.8] [%clk 0:21:09] } 29... Ra6?! { [%eval 2.48] } { Inaccuracy. Ra4 was best. } { [%clk 0:01:49] } 30. f4?! { [%eval 1.43] } { Inaccuracy. Bf4 was best. } { [%clk 0:17:12] } 30... Rc6 { [%eval 1.55] [%clk 0:01:33] } 31. Rd8 { [%eval 1.52] [%clk 0:17:20] } 31... Rxd8 { [%eval 1.39] [%clk 0:01:06] } 32. Bxd8 { [%eval 1.36] [%clk 0:17:28] } 32... Rxc7 { [%eval 1.65] [%clk 0:00:33] } 33. Bxc7 { [%eval 1.31] [%clk 0:17:37] } 33... Nc6?! { [%eval 2.32] } { Inaccuracy. Nc4 was best. } { [%clk 0:00:25] } 34. g4 { [%eval 1.85] [%clk 0:17:23] } 34... f6 { [%eval 1.88] [%clk 0:00:19] } 35. Kg3 { [%eval 1.6] [%clk 0:12:05] } 35... Kf7 { [%eval 1.62] [%clk 0:00:28] } 36. Kf3 { [%eval 2.23] [%clk 0:12:15] } 36... Ke6 { [%eval 2.21] [%clk 0:00:37] } 37. Ke3?! { [%eval 1.31] } { Inaccuracy. c4 was best. } { [%clk 0:12:24] } 37... Ne7? { [%eval 2.59] } { Mistake. Kd5 was best. } { [%clk 0:00:15] } 38. c4 { [%eval 2.49] [%clk 0:12:29] } 38... Nc6 { [%eval 2.64] [%clk 0:00:13] } 39. Bb6 { [%eval 2.52] [%clk 0:12:17] } 39... Ne7 { [%eval 3.16] [%clk 0:00:14] } 40. Bc5 { [%eval 3.3] [%clk 0:12:02] } 40... Nc6 { [%eval 3.26] [%clk 0:00:13] } 41. Kd3 { [%eval 3.16] [%clk 0:11:58] } 41... Na5 { [%eval 3.44] [%clk 0:00:14] } 42. Bf8 { [%eval 3.26] [%clk 0:10:41] } 42... Kf7 { [%eval 3.29] [%clk 0:00:19] } 43. Bb4 { [%eval 3.29] [%clk 0:10:50] } 43... Nc6 { [%eval 3.28] [%clk 0:00:24] } 44. Bc3 { [%eval 2.94] [%clk 0:10:59] } 44... Ke6 { [%eval 2.92] [%clk 0:00:25] } 45. Ke4 { [%eval 2.55] [%clk 0:10:10] } 45... Kd6?! { [%eval 3.56] } { Inaccuracy. f5+ was best. } { [%clk 0:00:17] } 46. f5 { [%eval 3.35] [%clk 0:08:18] } 46... gxf5+ { [%eval 3.67] [%clk 0:00:26] } 47. Kxf5 { [%eval 3.68] [%clk 0:08:27] } 47... Ne7+ { [%eval 3.55] [%clk 0:00:30] } 48. Ke4 { [%eval 3.98] [%clk 0:08:34] } 48... Kc5 { [%eval 4.39] [%clk 0:00:20] } 49. Kd3 { [%eval 4.41] [%clk 0:04:40] } 49... Ng6 { [%eval 5.06] [%clk 0:00:12] } 50. h5 { [%eval 5.5] [%clk 0:04:40] } 50... Ne7 { [%eval 5.71] [%clk 0:00:12] } 51. Bb2 { [%eval 5.86] [%clk 0:04:14] } 51... Ng8 { [%eval 5.56] [%clk 0:00:12] } 52. Ba3+ { [%eval 5.48] [%clk 0:03:18] } 52... Kc6 { [%eval 5.78] [%clk 0:00:21] } 53. Bf8 { [%eval 5.65] [%clk 0:03:27] } 53... Nh6 { [%eval 5.39] [%clk 0:00:30] } 54. Bxg7 { [%eval 5.92] [%clk 0:03:35] } 54... Nxg4 { [%eval 5.36] [%clk 0:00:37] } 55. h6 { [%eval 5.82] [%clk 0:03:45] } 55... Kc5 { [%eval 5.47] [%clk 0:00:13] } 56. h7 { [%eval 5.41] [%clk 0:03:48] } 56... Ne5+ { [%eval 5.66] [%clk 0:00:20] } 57. Kc3 { [%eval 36.64] [%clk 0:03:57] } 57... Nf7 { [%eval 96.05] [%clk 0:00:18] } 58. Bxf6 { [%eval #29] [%clk 0:04:04] } 1-0