Event: Nordic Youth Chess Championship
Site: Borgarnes, Iceland
White: Bro Jacobsen, Samuel
WhiteElo: 1899
Black: Zhang, Yiming
BlackElo: 1922
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.2] [%clk 1:31:08] } 2... d6 { [%eval 0.22] [%clk 1:31:18] } 3. d4 { [%eval 0.22] [%clk 1:30:35] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:48] } 4... Nf6 { [%eval 0.25] [%clk 1:32:07] } 5. Nc3 { [%eval 0.32] [%clk 1:30:59] } 5... a6 { [%eval 0.32] [%clk 1:32:31] } 6. Be2 { [%eval 0.14] [%clk 1:29:59] } 6... e5 { [%eval 0.14] [%clk 1:32:48] } 7. Nf3 { [%eval 0.0] [%clk 1:30:09] } 7... Be7 { [%eval 0.0] [%clk 1:32:50] } 8. h3 { [%eval -0.06] [%clk 1:30:14] } 8... b5 { [%eval 0.22] [%clk 1:30:26] } 9. Be3 { [%eval -0.25] [%clk 1:27:13] } 9... Bb7 { [%eval -0.28] [%clk 1:29:51] } 10. Nd5 { [%eval -0.25] [%clk 1:17:12] } 10... Nbd7 { [%eval -0.28] [%clk 1:26:18] } 11. Nxe7 { [%eval -0.23] [%clk 1:08:16] } 11... Qxe7 { [%eval -0.3] [%clk 1:26:39] } 12. Nd2 { [%eval -0.41] [%clk 1:07:05] } 12... Nxe4 { [%eval -0.41] [%clk 1:23:40] } 13. Bf3?! { [%eval -1.18] } { Inaccuracy. Nxe4 was best. } { [%clk 1:05:13] } 13... Nec5?! { [%eval -0.09] } { Inaccuracy. d5 was best. } { [%clk 1:20:22] } 14. b4? { [%eval -1.21] } { Mistake. Bxb7 was best. } { [%clk 0:58:52] } 14... e4 { [%eval -1.28] [%clk 1:18:43] } 15. bxc5 { [%eval -1.23] [%clk 0:58:22] } 15... exf3 { [%eval -1.3] [%clk 1:19:01] } 16. Nxf3 { [%eval -1.3] [%clk 0:58:13] } 16... dxc5 { [%eval -1.22] [%clk 1:13:41] } 17. O-O { [%eval -1.2] [%clk 0:57:03] } 17... O-O { [%eval -1.19] [%clk 1:10:51] } 18. Re1 { [%eval -1.25] [%clk 0:56:56] } 18... f6?! { [%eval -0.48] } { Inaccuracy. Nb6 was best. } { [%clk 1:05:22] } 19. Bxc5 { [%eval -0.58] [%clk 0:39:21] } 19... Qxc5 { [%eval -0.48] [%clk 1:05:34] } 20. Qxd7 { [%eval -0.34] [%clk 0:39:37] } 20... Bxf3 { [%eval -0.38] [%clk 1:05:48] } 21. gxf3 { [%eval -0.46] [%clk 0:40:03] } 21... Qxc2 { [%eval -0.41] [%clk 1:01:09] } 22. Re7 { [%eval -0.39] [%clk 0:36:35] } 22... Kh8 { [%eval -0.48] [%clk 0:48:43] } 23. Rae1 { [%eval -0.63] [%clk 0:24:25] } 23... Rad8 { [%eval -0.41] [%clk 0:40:06] } 24. Qb7?? { [%eval -2.54] } { Blunder. Qc7 was best. } { [%clk 0:22:14] } 24... Qxa2 { [%eval -2.49] [%clk 0:38:13] } 25. Kg2 { [%eval -2.36] [%clk 0:17:49] } 25... Rg8 { [%eval -2.44] [%clk 0:35:02] } 26. Rg1 { [%eval -3.03] [%clk 0:10:21] } 26... Rd5 { [%eval -3.02] [%clk 0:27:31] } 27. Qb6 { [%eval -3.47] [%clk 0:02:17] } 27... Rg5+ { [%eval -3.49] [%clk 0:24:08] } 28. Kh1 { [%eval -3.42] [%clk 0:02:20] } 28... Rxg1+ { [%eval -3.41] [%clk 0:21:36] } 29. Kxg1 { [%eval -3.3] [%clk 0:02:49] } 29... Qa3 { [%eval -2.9] [%clk 0:21:31] } 30. Re3 { [%eval -2.57] [%clk 0:02:42] } 30... Qa1+ { [%eval -2.53] [%clk 0:21:07] } 31. Kg2 { [%eval -2.37] [%clk 0:02:42] } 31... h6 { [%eval -2.52] [%clk 0:20:16] } 32. Re7 { [%eval -2.48] [%clk 0:02:44] } 32... Rc8?? { [%eval -0.04] } { Blunder. Qa2 was best. } { [%clk 0:18:39] } 33. Rxg7 { [%eval -0.11] [%clk 0:01:33] } 33... Kxg7 { [%eval -0.04] [%clk 0:17:09] } 34. Qb7+ { [%eval -0.08] [%clk 0:02:01] } 34... Kg6 { [%eval -0.08] [%clk 0:17:23] } 35. Qxc8 { [%eval -0.21] [%clk 0:01:36] } 35... f5 { [%eval 0.0] [%clk 0:16:18] } 36. Qe8+ { [%eval 0.0] [%clk 0:01:35] } 36... Kh7 { [%eval -0.03] [%clk 0:16:16] } 37. Kh2 { [%eval -0.08] [%clk 0:01:37] } 37... Qf6 { [%eval -0.14] [%clk 0:15:00] } 38. Qd7+ { [%eval -0.47] [%clk 0:01:42] } 38... Kg8 { [%eval -0.01] [%clk 0:14:23] } 39. Qe8+ { [%eval -0.01] [%clk 0:01:37] } 39... Kg7 { [%eval -0.06] [%clk 0:14:42] } 40. Qd7+ { [%eval -0.04] [%clk 0:01:59] } 40... Kf8 { [%eval -0.03] [%clk 0:14:58] } 41. Qc8+ { [%eval 0.0] [%clk 0:02:21] } 41... Kf7 { [%eval -0.09] [%clk 0:14:33] } 42. Qd7+ { [%eval -0.04] [%clk 0:02:41] } 42... Kg6 { [%eval -0.04] [%clk 0:13:58] } 43. Qe8+ { [%eval -0.12] [%clk 0:02:52] } 43... Kg5 { [%eval -0.18] [%clk 0:13:18] } 44. f4+ { [%eval -0.23] [%clk 0:03:14] } 44... Kh4 { [%eval -0.33] [%clk 0:13:09] } 45. Qe3 { [%eval -0.42] [%clk 0:00:38] } 45... b4 { [%eval -0.02] [%clk 0:12:22] } 46. Qg3+ { [%eval -0.03] [%clk 0:00:56] } 46... Kh5 { [%eval -0.07] [%clk 0:12:46] } 47. Qf3+ { [%eval -0.24] [%clk 0:00:57] } 47... Kg6 { [%eval -0.33] [%clk 0:13:07] } 48. Qb3?! { [%eval -1.37] } { Inaccuracy. Qg3+ was best. } { [%clk 0:01:17] } 48... Qd6 { [%eval -1.43] [%clk 0:12:30] } 49. Qg8+?! { [%eval -2.29] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:52] } 49... Kf6 { [%eval -2.2] [%clk 0:12:08] } 50. Qh8+ { [%eval -2.22] [%clk 0:01:20] } 50... Ke7 { [%eval -2.23] [%clk 0:12:23] } 51. Qh7+ { [%eval -2.21] [%clk 0:01:20] } 51... Ke6 { [%eval -2.4] [%clk 0:12:08] } 52. Qg6+ { [%eval -2.41] [%clk 0:01:24] } 52... Kd5 { [%eval -2.38] [%clk 0:12:15] } 53. Qxf5+ { [%eval -2.01] [%clk 0:01:49] } 53... Kc4? { [%eval -0.39] } { Mistake. Kd4 was best. } { [%clk 0:12:37] } 54. Qc2+ { [%eval -0.5] [%clk 0:01:27] } 54... Kb5 { [%eval -0.45] [%clk 0:12:50] } 55. Qe2+ { [%eval -0.55] [%clk 0:01:17] } 55... Ka5 { [%eval -0.22] [%clk 0:12:25] } 56. Qa2+?? { [%eval -2.45] } { Blunder. Qc4 was best. } { [%clk 0:01:20] } 56... Kb6 { [%eval -2.33] [%clk 0:12:50] } 57. Qc4 { [%eval -2.86] [%clk 0:01:11] } 57... a5 { [%eval -2.62] [%clk 0:12:52] } 58. Kg3?! { [%eval -3.37] } { Inaccuracy. h4 was best. } { [%clk 0:00:56] } 58... a4 { [%eval -3.68] [%clk 0:12:45] } 59. Kg4 { [%eval -4.42] [%clk 0:00:48] } 59... a3? { [%eval -2.73] } { Mistake. Qd1+ was best. } { [%clk 0:11:51] } 60. Qb3?? { [%eval -5.53] } { Blunder. f5 was best. } { [%clk 0:00:36] } 60... Qg6+?! { [%eval -4.21] } { Inaccuracy. Qd2 was best. } { [%clk 0:11:24] } 61. Kf3 { [%eval -5.24] [%clk 0:01:00] } 61... Qc6+ { [%eval -4.87] [%clk 0:10:15] } 62. Kg4 { [%eval -4.92] [%clk 0:00:50] } 62... Qc3 { [%eval -4.2] [%clk 0:09:44] } 63. Qe6+ { [%eval -4.31] [%clk 0:01:05] } 63... Kc5 { [%eval -4.32] [%clk 0:09:55] } 64. f5 { [%eval -4.88] [%clk 0:00:39] } 64... Qc4+ { [%eval -5.3] [%clk 0:07:05] } 65. Qxc4+ { [%eval -5.19] [%clk 0:01:06] } 65... Kxc4 { [%eval -4.71] [%clk 0:07:29] } 66. f6 { [%eval -5.36] [%clk 0:01:26] } 66... a2 { [%eval -5.13] [%clk 0:07:55] } 67. f7 { [%eval -4.98] [%clk 0:01:53] } 67... a1=Q { [%eval -4.8] [%clk 0:08:10] } 68. f8=Q { [%eval -4.71] [%clk 0:02:19] } 68... Qg1+?! { [%eval -3.73] } { Inaccuracy. Qd4+ was best. } { [%clk 0:07:35] } 69. Kf3 { [%eval -3.64] [%clk 0:02:22] } 69... Qd1+ { [%eval -3.55] [%clk 0:06:57] } 70. Kg3 { [%eval -3.45] [%clk 0:02:20] } 70... Qg1+ { [%eval -3.34] [%clk 0:06:23] } 71. Kf3 { [%eval -3.64] [%clk 0:02:47] } 71... Qd1+ { [%eval -3.52] [%clk 0:06:14] } 72. Kg3 { [%eval -3.36] [%clk 0:02:54] } 72... b3 { [%eval -3.44] [%clk 0:05:45] } 73. Qc8+ { [%eval -3.23] [%clk 0:01:58] } 73... Kd3 { [%eval -3.38] [%clk 0:05:27] } 74. Qa6+ { [%eval -3.32] [%clk 0:01:40] } 74... Kc2 { [%eval -2.97] [%clk 0:05:45] } 75. Qc8+?! { [%eval -4.05] } { Inaccuracy. Qc4+ was best. } { [%clk 0:01:13] } 75... Kb1 { [%eval -3.8] [%clk 0:05:57] } 76. f4? { [%eval -6.34] } { Mistake. Qc4 was best. } { [%clk 0:01:02] } 76... b2 { [%eval -5.91] [%clk 0:05:48] } 77. f5 { [%eval -7.05] [%clk 0:01:12] } 77... Qb3+ { [%eval -6.02] [%clk 0:05:34] } 78. Kg4 { [%eval -6.61] [%clk 0:01:19] } 78... Ka1 { [%eval -6.76] [%clk 0:05:57] } 79. Qa8+ { [%eval -7.29] [%clk 0:01:23] } 79... Qa2 { [%eval -6.81] [%clk 0:06:09] } 80. Qh8 { [%eval -6.56] [%clk 0:01:44] } 80... Qc4+ { [%eval -6.17] [%clk 0:05:10] } 81. Kh5 { [%eval -5.96] [%clk 0:01:18] } 81... Qd5?! { [%eval -3.86] } { Inaccuracy. Qe4 was best. } { [%clk 0:04:53] } 82. Qc8?? { [%eval #-23] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:01:11] } 82... b1=Q { [%eval -77.4] [%clk 0:04:49] } 83. Qa6+ { [%eval -65.18] [%clk 0:01:34] } 83... Kb2 { [%eval #-18] [%clk 0:05:05] } 84. Qb6+ { [%eval #-18] [%clk 0:01:28] } 84... Kc1 { [%eval #-17] [%clk 0:05:00] } 85. Qe3+ { [%eval #-17] [%clk 0:00:38] } 85... Qd2 { [%eval #-17] [%clk 0:05:09] } 86. Qc5+ { [%eval #-15] [%clk 0:00:57] } 86... Qbc2 { [%eval #-14] [%clk 0:05:27] } 87. Qxc2+ { [%eval #-13] [%clk 0:00:55] } 87... Kxc2 { [%eval #-12] [%clk 0:05:49] } 88. Kg6 { [%eval #-12] [%clk 0:01:18] } 88... Qg5+ { [%eval #-11] [%clk 0:06:13] } 89. Kh7 { [%eval #-8] [%clk 0:01:24] } 89... Qxf5+ { [%eval #-7] [%clk 0:06:33] } 90. Kxh6 { [%eval #-7] [%clk 0:01:39] } 90... Qxh3+ { [%eval #-7] [%clk 0:06:54] } 0-1