Event: Round 4: Sidorenja, Radion - Vasilkov, Nikolay
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u14/round-4/nmSZnaJN/88BabdnO
Date: 2025-10-07
White: Sidorenja, Radion
WhiteElo: 2053
Black: Vasilkov, Nikolay
BlackTitle: FM
BlackElo: 2334
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense: Lasker-Dunne Attack
Variant: Standard

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. g3 { [%eval -0.1] [%clk 1:31:17] } 2... d5 { [%eval 0.0] [%clk 1:30:11] } 3. exd5 { [%eval -0.09] [%clk 1:31:37] } 3... Qxd5 { [%eval -0.12] [%clk 1:30:40] } 4. Nf3 { [%eval -0.11] [%clk 1:31:58] } 4... Nc6 { [%eval 0.0] [%clk 1:31:04] } 5. Bg2 { [%eval -0.34] [%clk 1:32:16] } 5... Qe6+ { [%eval -0.25] [%clk 1:31:25] } 6. Kf1 { [%eval -0.39] [%clk 1:32:38] } 6... Nf6 { [%eval -0.26] [%clk 1:31:06] } 7. Nc3 { [%eval -0.49] [%clk 1:32:55] } 7... g6 { [%eval -0.46] [%clk 1:29:56] } 8. d3 { [%eval -0.46] [%clk 1:33:05] } 8... Bg7 { [%eval -0.42] [%clk 1:27:44] } 9. Bf4 { [%eval -0.61] [%clk 1:24:02] } 9... Qd7?! { [%eval -0.02] } { Inaccuracy. O-O was best. } { [%clk 1:24:59] } 10. Qd2 { [%eval -0.27] [%clk 1:24:04] } 10... O-O { [%eval -0.01] [%clk 1:22:25] } 11. Re1 { [%eval -0.24] [%clk 1:22:47] } 11... Qd8 { [%eval -0.18] [%clk 1:19:45] } 12. h3 { [%eval -0.31] [%clk 1:21:13] } 12... Be6 { [%eval -0.38] [%clk 1:04:02] } 13. Bh6 { [%eval -0.24] [%clk 1:18:18] } 13... Nd4 { [%eval -0.3] [%clk 0:57:16] } 14. Bxg7 { [%eval -0.29] [%clk 1:12:39] } 14... Kxg7 { [%eval -0.22] [%clk 0:57:44] } 15. g4?! { [%eval -0.8] } { Inaccuracy. Ne2 was best. } { [%clk 1:13:07] } 15... Qb6 { [%eval -0.57] [%clk 0:54:43] } 16. g5?! { [%eval -1.18] } { Inaccuracy. b3 was best. } { [%clk 1:06:07] } 16... Nh5 { [%eval -1.23] [%clk 0:53:27] } 17. Na4 { [%eval -1.78] [%clk 1:06:14] } 17... Qb5?! { [%eval -0.83] } { Inaccuracy. Qd6 was best. } { [%clk 0:45:53] } 18. b3 { [%eval -0.8] [%clk 1:06:02] } 18... Rad8 { [%eval -0.31] [%clk 0:38:49] } 19. Ne5?! { [%eval -1.2] } { Inaccuracy. c4 was best. } { [%clk 0:56:10] } 19... b6 { [%eval -1.01] [%clk 0:33:24] } 20. c3 { [%eval -1.08] [%clk 0:54:50] } 20... Nf5 { [%eval -1.02] [%clk 0:32:23] } 21. c4 { [%eval -0.89] [%clk 0:55:11] } 21... Qa6 { [%eval -0.93] [%clk 0:29:55] } 22. h4 { [%eval -1.04] [%clk 0:43:18] } 22... Qc8 { [%eval -1.05] [%clk 0:20:39] } 23. Nc3 { [%eval -0.89] [%clk 0:42:39] } 23... Nd4 { [%eval -0.95] [%clk 0:20:04] } 24. Nf3 { [%eval -1.27] [%clk 0:35:41] } 24... Qb8 { [%eval -1.37] [%clk 0:15:53] } 25. Nxd4 { [%eval -1.3] [%clk 0:35:08] } 25... cxd4 { [%eval -1.32] [%clk 0:16:04] } 26. Ne4 { [%eval -1.49] [%clk 0:34:33] } 26... Qf4 { [%eval -1.41] [%clk 0:15:25] } 27. Kg1 { [%eval -1.64] [%clk 0:27:30] } 27... Qxd2? { [%eval -0.43] } { Mistake. Bf5 was best. } { [%clk 0:10:53] } 28. Nxd2 { [%eval -0.79] [%clk 0:27:56] } 28... Nf4 { [%eval -0.51] [%clk 0:11:19] } 29. Bf1 { [%eval -0.38] [%clk 0:24:12] } 29... Bf5 { [%eval 0.0] [%clk 0:06:47] } 30. Ne4?? { [%eval -1.76] } { Blunder. Rxe7 was best. } { [%clk 0:23:58] } 30... Rfe8 { [%eval -1.66] [%clk 0:06:21] } 31. f3 { [%eval -1.69] [%clk 0:24:09] } 31... Bxe4 { [%eval -1.69] [%clk 0:06:08] } 32. Rxe4 { [%eval -1.92] [%clk 0:23:24] } 32... e5 { [%eval -2.03] [%clk 0:04:57] } 33. Rh2 { [%eval -2.0] [%clk 0:23:47] } 33... f5 { [%eval -1.79] [%clk 0:04:53] } 34. gxf6+ { [%eval -2.09] [%clk 0:23:27] } 34... Kxf6 { [%eval -1.98] [%clk 0:05:22] } 35. Re1 { [%eval -1.89] [%clk 0:23:50] } 35... h5 { [%eval -1.66] [%clk 0:03:53] } 36. b4 { [%eval -2.01] [%clk 0:24:07] } 36... Rg8 { [%eval -1.92] [%clk 0:03:56] } 37. a4 { [%eval -1.9] [%clk 0:21:20] } 37... g5 { [%eval -1.81] [%clk 0:04:06] } 38. hxg5+ { [%eval -1.76] [%clk 0:21:02] } 38... Rxg5+ { [%eval -2.02] [%clk 0:04:35] } 39. Kf2 { [%eval -1.81] [%clk 0:21:28] } 39... Rb8 { [%eval -1.89] [%clk 0:01:31] } 40. Ra1 { [%eval -1.86] [%clk 0:51:16] } 40... Ke6 { [%eval -1.74] [%clk 0:32:19] } 41. Rb1?! { [%eval -2.65] } { Inaccuracy. Rh1 was best. } { [%clk 0:40:48] } 41... Kd6 { [%eval -2.48] [%clk 0:32:08] } 42. Rb3 { [%eval -2.54] [%clk 0:39:39] } 42... Kc6 { [%eval -2.56] [%clk 0:30:41] } 43. Rb1 { [%eval -2.7] [%clk 0:39:57] } 43... Ra8 { [%eval -2.97] [%clk 0:29:40] } 44. Ke1 { [%eval -2.71] [%clk 0:38:09] } 44... Rg1 { [%eval -2.86] [%clk 0:27:24] } 45. Rb3 { [%eval -2.82] [%clk 0:35:24] } 45... Rg3 { [%eval -2.67] [%clk 0:25:51] } 46. Kf2 { [%eval -2.67] [%clk 0:35:04] } 46... Rg6 { [%eval -2.92] [%clk 0:25:52] } 47. Ke1 { [%eval -2.9] [%clk 0:35:24] } 47... a5 { [%eval -2.89] [%clk 0:14:52] } 48. Rhb2 { [%eval -2.76] [%clk 0:33:04] } 48... Kc7 { [%eval -2.65] [%clk 0:15:19] } 49. c5 { [%eval -2.63] [%clk 0:31:05] } 49... Nd5?? { [%eval -0.32] } { Blunder. axb4 was best. } { [%clk 0:09:09] } 50. cxb6+?? { [%eval -2.56] } { Blunder. bxa5 was best. } { [%clk 0:31:21] } 50... Rxb6 { [%eval -2.25] [%clk 0:09:37] } 51. bxa5?! { [%eval -3.39] } { Inaccuracy. b5 was best. } { [%clk 0:29:15] } 51... Rxb3 { [%eval -3.17] [%clk 0:10:01] } 52. Rxb3 { [%eval -3.29] [%clk 0:29:44] } 52... Rxa5 { [%eval -3.23] [%clk 0:10:26] } 53. Kf2 { [%eval -3.01] [%clk 0:29:11] } 53... h4 { [%eval -2.89] [%clk 0:09:13] } 54. f4?! { [%eval -3.95] } { Inaccuracy. Ra3 was best. } { [%clk 0:28:06] } 54... Nxf4 { [%eval -3.78] [%clk 0:08:57] } 55. Rb4 { [%eval -3.94] [%clk 0:25:57] } 55... Nd5 { [%eval -3.51] [%clk 0:08:04] } 56. Rc4+ { [%eval -3.45] [%clk 0:22:04] } 56... Kd6 { [%eval -3.44] [%clk 0:08:30] } 57. Bh3 { [%eval -3.3] [%clk 0:22:21] } 57... Nb6 { [%eval -3.23] [%clk 0:07:10] } 58. Rc1 { [%eval -3.5] [%clk 0:14:52] } 58... Nxa4 { [%eval -3.62] [%clk 0:05:47] } 59. Bf5 { [%eval -4.16] [%clk 0:12:44] } 59... Nc5 { [%eval -4.15] [%clk 0:06:10] } 60. Rh1 { [%eval -4.18] [%clk 0:12:56] } 60... Ra3 { [%eval -3.67] [%clk 0:06:21] } 61. Ke2 { [%eval -3.42] [%clk 0:13:08] } 61... Ra2+ { [%eval -3.39] [%clk 0:04:33] } 62. Kf3 { [%eval -3.4] [%clk 0:13:31] } 62... Rd2 { [%eval -3.29] [%clk 0:04:21] } 63. Rxh4 { [%eval -3.25] [%clk 0:13:47] } 63... Nxd3 { [%eval -3.59] [%clk 0:04:23] } 64. Rh6+ { [%eval -3.63] [%clk 0:14:14] } 64... Kd5 { [%eval -3.52] [%clk 0:04:40] } 65. Be6+ { [%eval -3.42] [%clk 0:14:22] } 65... Kc5 { [%eval -3.33] [%clk 0:05:06] } 66. Ke4 { [%eval -3.31] [%clk 0:13:29] } 66... Nf4 { [%eval -3.19] [%clk 0:03:05] } 67. Bg4 { [%eval -3.22] [%clk 0:12:57] } 67... Rg2 { [%eval -3.1] [%clk 0:03:27] } 68. Bf3 { [%eval -2.98] [%clk 0:11:07] } 68... Rg5 { [%eval -2.69] [%clk 0:03:32] } 69. Rh8 { [%eval -2.69] [%clk 0:10:30] } 69... Rg1?? { [%eval 0.0] } { Blunder. Ne6 was best. } { [%clk 0:01:20] } 70. Rc8+ { [%eval 0.0] [%clk 0:09:50] } 70... Kd6 { [%eval 0.0] [%clk 0:01:46] } 71. Kf5 { [%eval 0.0] [%clk 0:08:14] } 71... Re1 { [%eval 0.0] [%clk 0:00:56] } 72. Rc6+ { [%eval 0.0] [%clk 0:05:54] } 72... Kd7 { [%eval 0.0] [%clk 0:01:08] } 73. Rc5 { [%eval 0.0] [%clk 0:06:05] } 73... Nd3 { [%eval 0.0] [%clk 0:00:40] } 74. Rd5+ { [%eval 0.0] [%clk 0:06:31] } 74... Ke7 { [%eval 0.0] [%clk 0:00:51] } 75. Rb5 { [%eval 0.0] [%clk 0:04:44] } 75... Rf1 { [%eval 0.0] [%clk 0:00:36] } 76. Ke4 { [%eval 0.0] [%clk 0:04:30] } 76... Rf2 { [%eval 0.07] [%clk 0:00:40] } 77. Ra5 { [%eval 0.0] [%clk 0:02:26] } 77... Kd6 { [%eval 0.0] [%clk 0:00:39] } 78. Rd5+ { [%eval 0.0] [%clk 0:02:13] } 78... Kc7 { [%eval 0.0] [%clk 0:00:39] } 79. Bh5 { [%eval 0.0] [%clk 0:01:56] } 79... Rd2 { [%eval 0.0] [%clk 0:00:37] } 80. Be8 { [%eval 0.0] [%clk 0:02:23] } 80... Kb6 { [%eval 0.0] [%clk 0:00:41] } 81. Rb5+ { [%eval -0.33] [%clk 0:02:42] } 81... Kc7 { [%eval -0.23] [%clk 0:00:37] } 82. Rd5 { [%eval -0.09] [%clk 0:03:08] } 82... Ne1 { [%eval 0.0] [%clk 0:00:36] } 83. Rxe5 { [%eval 0.0] [%clk 0:02:13] } 83... Re2+ { [%eval 0.0] [%clk 0:01:00] } 84. Kd5 { [%eval 0.0] [%clk 0:02:28] } 84... d3 { [%eval 0.0] [%clk 0:01:04] } 85. Bb5 { [%eval 0.0] [%clk 0:02:51] } 85... Rxe5+ { [%eval 0.0] [%clk 0:00:48] } 86. Kxe5 { [%eval 0.0] [%clk 0:03:16] } 86... d2 { [%eval 0.0] [%clk 0:01:16] } 87. Be2 { [%eval 0.0] [%clk 0:03:29] } 87... Kb6 { [%eval 0.0] [%clk 0:01:17] } 88. Ke4 { [%eval 0.0] [%clk 0:03:18] } 1/2-1/2