Event: Round 4: Yu, Changhao - He, Nathan
Date: 2024-04-21
White: Yu, Changhao
WhiteElo: 1885
Black: He, Nathan
BlackElo: 1646
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. Nc3 { [%eval 0.0] [%clk 0:15:17] } 1... e6 { [%eval 0.37] [%clk 0:14:20] } 2. e4 { [%eval 0.41] [%clk 0:15:00] } 2... c5 { [%eval 0.46] [%clk 0:14:12] } 3. Nge2 { [%eval 0.3] [%clk 0:15:08] } 3... a6 { [%eval 0.39] [%clk 0:14:01] } 4. g3 { [%eval 0.21] [%clk 0:15:14] } 4... b5 { [%eval 0.31] [%clk 0:14:05] } 5. Bg2 { [%eval 0.21] [%clk 0:14:55] } 5... Bb7 { [%eval 0.24] [%clk 0:14:06] } 6. d3 { [%eval -0.09] [%clk 0:15:00] } 6... Nc6 { [%eval 0.09] [%clk 0:13:51] } 7. Be3 { [%eval -0.24] [%clk 0:15:05] } 7... d6 { [%eval -0.05] [%clk 0:13:10] } 8. Qd2 { [%eval -0.33] [%clk 0:14:59] } 8... Nf6 { [%eval -0.36] [%clk 0:12:47] } 9. h3 { [%eval -0.33] [%clk 0:15:05] } 9... Be7 { [%eval -0.34] [%clk 0:12:34] } 10. O-O { [%eval -0.3] [%clk 0:15:04] } 10... O-O { [%eval -0.21] [%clk 0:11:58] } 11. f4 { [%eval -0.43] } 11... Nd7 { [%eval -0.08] } 12. g4 { [%eval -0.37] [%clk 0:13:46] } 12... e5? { [%eval 0.85] } { Mistake. b4 was best. } { [%clk 0:08:36] } 13. f5 { [%eval 0.53] [%clk 0:13:00] } 13... h6 { [%eval 0.6] [%clk 0:07:48] } 14. Nd5 { [%eval 0.43] [%clk 0:10:37] } 14... Bg5 { [%eval 0.9] [%clk 0:07:32] } 15. f6?! { [%eval 0.31] } { Inaccuracy. Bxg5 was best. } { [%clk 0:06:21] } 15... Bxe3+?? { [%eval 2.2] } { Blunder. Bxf6 was best. } { [%clk 0:06:40] } 16. Qxe3 { [%eval 1.83] [%clk 0:06:20] } 16... Nd4 { [%eval 2.04] [%clk 0:06:36] } 17. fxg7?! { [%eval 1.33] } { Inaccuracy. Ne7+ was best. } { [%clk 0:05:45] } 17... Kxg7 { [%eval 1.18] [%clk 0:06:17] } 18. Ng3 { [%eval 1.08] [%clk 0:05:16] } 18... Qg5?! { [%eval 2.23] } { Inaccuracy. Bxd5 was best. } { [%clk 0:05:02] } 19. Qxg5+?! { [%eval 1.57] } { Inaccuracy. c3 was best. } { [%clk 0:04:56] } 19... hxg5 { [%eval 1.46] [%clk 0:05:10] } 20. c3 { [%eval 1.31] [%clk 0:05:03] } 20... Ne6 { [%eval 1.28] [%clk 0:04:56] } 21. Nf5+ { [%eval 1.3] [%clk 0:04:54] } 21... Kh7 { [%eval 1.58] [%clk 0:04:46] } 22. Nde3?! { [%eval 0.98] } { Inaccuracy. Nxd6 was best. } { [%clk 0:02:09] } 22... Nf4 { [%eval 0.87] [%clk 0:04:31] } 23. Nxd6 { [%eval 1.1] [%clk 0:02:14] } 23... Bc6 { [%eval 0.92] [%clk 0:04:25] } 24. Rad1 { [%eval 0.52] [%clk 0:02:03] } 24... f6?! { [%eval 1.2] } { Inaccuracy. Nb6 was best. } { [%clk 0:04:15] } 25. Rf3? { [%eval 0.07] } { Mistake. Nd5 was best. } { [%clk 0:01:46] } 25... Kg6? { [%eval 1.63] } { Mistake. Nb6 was best. } { [%clk 0:03:57] } 26. Nef5 { [%eval 1.58] [%clk 0:01:44] } 26... Nb8 { [%eval 1.48] [%clk 0:03:21] } 27. Bf1 { [%eval 1.37] [%clk 0:01:17] } 27... Ra7 { [%eval 1.26] [%clk 0:03:17] } 28. d4 { [%eval 1.32] [%clk 0:01:15] } 28... c4?! { [%eval 2.37] } { Inaccuracy. cxd4 was best. } { [%clk 0:02:35] } 29. d5 { [%eval 2.31] [%clk 0:00:47] } 29... Bd7 { [%eval 2.3] [%clk 0:02:26] } 30. Ng3?! { [%eval 1.24] } { Inaccuracy. b3 was best. } { [%clk 0:00:43] } 30... Rd8 { [%eval 1.27] [%clk 0:02:22] } 31. Ndf5 { [%eval 0.9] [%clk 0:00:37] } 31... Bxf5 { [%eval 1.34] [%clk 0:02:21] } 32. Nxf5?! { [%eval 0.75] } { Inaccuracy. exf5+ was best. } { [%clk 0:00:20] } 32... Rh7?! { [%eval 1.41] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:58] } 33. Re1? { [%eval 0.0] } { Mistake. b3 was best. } { [%clk 0:00:24] } 33... Nd7 { [%eval 0.01] [%clk 0:01:58] } 34. Ree3 { [%eval -0.1] [%clk 0:00:17] } 34... Nc5 { [%eval -0.1] [%clk 0:01:55] } 35. Re1 { [%eval -0.06] [%clk 0:00:17] } 35... Ncd3 { [%eval 0.0] [%clk 0:01:27] } 36. Rb1 { [%eval 0.0] [%clk 0:00:17] } 36... Nc5 { [%eval 0.0] [%clk 0:01:23] } 37. b3?! { [%eval -0.67] } { Inaccuracy. Re3 was best. } { [%clk 0:00:20] } 37... Rb7? { [%eval 0.49] } { Mistake. Nxe4 was best. } { [%clk 0:00:43] } 38. bxc4 { [%eval 0.29] [%clk 0:00:27] } 38... bxc4 { [%eval 0.48] [%clk 0:00:52] } 39. Rxb7 { [%eval 0.42] [%clk 0:00:35] } 39... Nxb7 { [%eval 0.29] [%clk 0:01:02] } 40. Bxc4 { [%eval 0.33] [%clk 0:00:43] } 40... Nc5 { [%eval 0.35] [%clk 0:00:58] } 41. Re3 { [%eval 0.13] [%clk 0:00:42] } 41... Rh8 { [%eval 0.6] [%clk 0:01:05] } 42. Kh2 { [%eval 0.58] [%clk 0:00:49] } 42... a5?! { [%eval 1.54] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:11] } 43. Bf1? { [%eval 0.04] } { Mistake. Ne7+ was best. } { [%clk 0:00:49] } 43... Rb8 { [%eval 0.16] [%clk 0:01:19] } 44. Ne7+?! { [%eval -0.71] } { Inaccuracy. Bc4 was best. } { [%clk 0:00:49] } 44... Kf7 { [%eval -0.52] [%clk 0:01:25] } 45. Nc6?! { [%eval -1.56] } { Inaccuracy. d6 was best. } { [%clk 0:00:56] } 45... Rb2+ { [%eval -1.89] [%clk 0:01:32] } 46. Kg1 { [%eval -1.77] [%clk 0:01:01] } 46... Rxa2 { [%eval -1.62] [%clk 0:01:33] } 47. Bc4?! { [%eval -2.67] } { Inaccuracy. Re1 was best. } { [%clk 0:00:20] } 47... Ra1+ { [%eval -2.44] [%clk 0:01:27] } 48. Kf2 { [%eval -2.67] [%clk 0:00:20] } 48... Ke8 { [%eval -2.38] [%clk 0:01:19] } 49. Bb5 { [%eval -2.85] [%clk 0:00:19] } 49... Ra2+? { [%eval -1.55] } { Mistake. Kf8 was best. } { [%clk 0:01:18] } 50. Kf1 { [%eval -1.63] [%clk 0:00:21] } 50... Kf7?! { [%eval -0.91] } { Inaccuracy. Kf8 was best. } { [%clk 0:00:44] } 51. Nd8+?? { [%eval -3.05] } { Blunder. d6 was best. } { [%clk 0:00:17] } 51... Ke7 { [%eval -3.07] [%clk 0:00:49] } 52. Nc6+ { [%eval -3.11] [%clk 0:00:26] } 52... Kd6 { [%eval -3.03] [%clk 0:00:42] } 53. Bc4?! { [%eval -3.92] } { Inaccuracy. Nd4 was best. } { [%clk 0:00:26] } 53... Ra1+ { [%eval -3.85] [%clk 0:00:46] } 54. Kf2 { [%eval -3.83] [%clk 0:00:30] } 54... a4 { [%eval -3.83] [%clk 0:00:45] } 55. Nb4 { [%eval -3.54] [%clk 0:00:22] } 55... Rh1 { [%eval -3.85] [%clk 0:00:44] } 56. Bf1 { [%eval -3.91] [%clk 0:00:23] } 56... Rh2+ { [%eval -3.42] [%clk 0:00:44] } 57. Kg1 { [%eval -3.75] [%clk 0:00:28] } 57... Rb2 { [%eval -3.65] [%clk 0:00:50] } 58. h4?! { [%eval -4.79] } { Inaccuracy. Bb5 was best. } { [%clk 0:00:14] } 58... gxh4 { [%eval -4.76] [%clk 0:00:41] } 59. Bc4 { [%eval -5.05] [%clk 0:00:18] } 59... a3 { [%eval -4.85] [%clk 0:00:30] } 60. Ba2 { [%eval -5.83] [%clk 0:00:15] } 60... Rd2 { [%eval -4.65] [%clk 0:00:37] } 61. c4 { [%eval -5.57] [%clk 0:00:17] } 61... Rd1+ { [%eval -5.44] [%clk 0:00:39] } 62. Kf2 { [%eval -5.89] [%clk 0:00:15] } 62... Ncd3+ { [%eval -5.35] [%clk 0:00:36] } 63. Nxd3 { [%eval -5.39] [%clk 0:00:24] } 63... Rxd3 { [%eval -5.3] [%clk 0:00:34] } 64. Rxd3 { [%eval -6.54] [%clk 0:00:20] } 64... Nxd3+ { [%eval -6.5] [%clk 0:00:43] } 65. Kg2 { [%eval -6.34] [%clk 0:00:29] } 65... Nb4 { [%eval -7.48] [%clk 0:00:52] } 66. Bb3 { [%eval -7.45] [%clk 0:00:35] } 66... a2 { [%eval -7.37] [%clk 0:01:01] } 67. Bxa2 { [%eval -7.06] [%clk 0:00:44] } 67... Nxa2 { [%eval -6.94] [%clk 0:01:10] } 68. Kh3 { [%eval -8.96] [%clk 0:00:53] } 68... Nc3 { [%eval -7.83] [%clk 0:01:18] } 69. Kxh4 { [%eval -8.82] [%clk 0:00:59] } 69... Nxe4 { [%eval -8.44] [%clk 0:01:27] } 70. Kh5 { [%eval -7.77] [%clk 0:01:07] } 70... Nf2 { [%eval -7.48] [%clk 0:01:25] } 71. g5 { [%eval -8.87] [%clk 0:01:14] } 71... fxg5 { [%eval -8.87] [%clk 0:01:34] } 72. Kxg5 { [%eval -8.87] [%clk 0:01:23] } 72... Nd3 { [%eval -6.46] [%clk 0:01:41] } 73. Kf5 { [%eval -8.97] [%clk 0:01:30] } 73... Nc5 { [%eval -8.97] [%clk 0:01:40] } 74. Kg4 { [%eval -8.92] [%clk 0:01:35] } 74... Ne4 { [%eval -8.59] [%clk 0:01:46] } 75. Kf5 { [%eval -8.35] } 75... Nd2 { [%eval -88.5] [%clk 0:01:26] } 76. c5+ { [%eval -36.05] [%clk 0:01:50] } 76... Kxd5 { [%eval -8.99] [%clk 0:01:25] } 77. c6 { [%eval -8.99] [%clk 0:01:59] } 77... Nc4 { [%eval -8.86] [%clk 0:01:34] } 78. c7 { [%eval #-20] [%clk 0:02:04] } 78... Nd6+ { [%eval #-25] [%clk 0:01:37] } 79. Kg4 { [%eval #-20] [%clk 0:02:13] } 79... e4?! { [%eval -12.01] } { Lost forced checkmate sequence. Kd4 was best. } { [%clk 0:01:44] } 80. Kf4 { [%eval -8.16] [%clk 0:02:21] } 80... Kd4 { [%eval #-17] [%clk 0:01:54] } 81. Kg5?? { [%eval #-12] } { Checkmate is now unavoidable. Kg3 was best. } { [%clk 0:02:26] } 81... e3 { [%eval -8.57] [%clk 0:02:00] } 82. Kf6 { [%eval -8.57] [%clk 0:02:35] } 82... Ne8+ { [%eval -8.57] [%clk 0:02:09] } 0-1