Event: FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18
Site: Montesilvano, Italy
Date: 2023-11-18
White: Colbow, Collin
WhiteTitle: FM
WhiteElo: 2403
Black: Silva, Pedro Gil Ferreira Da
BlackTitle: FM
BlackElo: 2203
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90' x 40 + 30' + 30\

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] [%clk 1:30:46] } 2... d6 { [%eval 0.0] [%clk 1:31:05] } 3. d4 { [%eval 0.25] [%clk 1:31:12] } 3... cxd4 { [%eval 0.13] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:37] } 4... Nf6 { [%eval 0.3] [%clk 1:31:50] } 5. Nc3 { [%eval 0.21] [%clk 1:32:02] } 5... a6 { [%eval 0.39] [%clk 1:32:16] } 6. Bd3 { [%eval 0.24] [%clk 1:32:16] } 6... g6 { [%eval 0.0] [%clk 1:30:23] } 7. f3 { [%eval 0.3] [%clk 1:32:23] } 7... Bg7 { [%eval 0.44] [%clk 1:30:33] } 8. Be3 { [%eval 0.49] } 8... h5 { [%eval 0.61] [%clk 1:24:30] } 9. Qd2 { [%eval 0.66] [%clk 1:27:54] } 9... Nbd7 { [%eval 0.62] [%clk 1:30:33] } 10. Qd1?! { [%eval -0.25] } { Inaccuracy. O-O was best. } { [%clk 1:32:09] } 10... Nb8?! { [%eval 0.73] } { Inaccuracy. O-O was best. } { [%clk 1:24:30] } 11. Qd2 { [%eval 0.68] [%clk 1:27:54] } 11... Nbd7 { [%eval 0.72] [%clk 1:22:09] } 12. O-O-O { [%eval 0.41] [%clk 1:21:24] } 12... b5 { [%eval 0.31] [%clk 1:21:29] } 13. f4 { [%eval 0.07] } 13... Bb7?! { [%eval 1.12] } { Inaccuracy. Nc5 was best. } { [%clk 0:59:16] } 14. e5 { [%eval 1.23] [%clk 1:10:00] } 14... dxe5 { [%eval 1.38] [%clk 0:45:54] } 15. Ne6 { [%eval 1.32] [%clk 1:08:51] } 15... fxe6? { [%eval 2.78] } { Mistake. Qa5 was best. } { [%clk 0:38:29] } 16. Bxg6+ { [%eval 2.85] [%clk 1:08:36] } 16... Kf8 { [%eval 2.75] [%clk 0:38:55] } 17. Bd3?? { [%eval -4.07] } { Blunder. fxe5 was best. } { [%clk 1:08:51] } 17... Ke8?? { [%eval 2.74] } { Blunder. e4 was best. } 18. Bg6+ { [%eval 2.68] [%clk 1:08:36] } 18... Kf8 { [%eval 2.62] } 19. fxe5 { [%eval 2.96] [%clk 1:08:35] } 19... Qc7 { [%eval 2.79] [%clk 0:37:39] } 20. exf6 { [%eval 2.88] [%clk 1:07:15] } 20... Nxf6 { [%eval 2.94] } 21. Ne2?! { [%eval 1.92] } { Inaccuracy. Rhf1 was best. } { [%clk 0:37:18] } 21... Bd5 { [%eval 1.78] [%clk 0:24:43] } 22. Kb1 { [%eval 1.58] [%clk 0:34:58] } 22... Bb7?? { [%eval 4.54] } { Blunder. Ne4 was best. } 23. Kc1?? { [%eval 1.82] } { Blunder. Nf4 was best. } 23... Bd5 { [%eval 1.79] } 24. Kb1 { [%eval 1.75] [%clk 0:34:58] } 24... Bb7?? { [%eval 4.51] } { Blunder. Ne4 was best. } 25. Kc1?? { [%eval 0.0] } { Blunder. Nf4 was best. } 25... Bd5 { [%eval 1.74] } 26. Kb1?? { [%eval 0.0] } { Blunder. Rhf1 was best. } { [%clk 0:34:58] } 26... Bb7 { [%eval 4.45] } 27. Kc1?? { [%eval 0.0] } { Blunder. Nf4 was best. } 27... Bd5 { [%eval 1.6] } 28. Kb1? { [%eval 0.0] } { Mistake. Nc3 was best. } 28... Rd8?? { [%eval 3.06] } { Blunder. Bb7 was best. } { [%clk 0:22:22] } 29. Kc1?? { [%eval 0.0] } { Blunder. Nf4 was best. } { [%clk 0:37:18] } 29... Ra8 { [%eval 1.94] } 30. Kb1?? { [%eval 0.0] } { Blunder. Nc3 was best. } 30... Rd8?? { [%eval 2.96] } { Blunder. Bb7 was best. } { [%clk 0:22:22] } 31. Nf4 { [%eval 3.07] [%clk 0:34:09] } 31... Ra8? { [%eval 4.96] } { Mistake. Qc6 was best. } { [%clk 0:24:43] } 32. Ne2?? { [%eval 0.0] } { Blunder. Qxd5 was best. } 32... Rd8?? { [%eval 3.13] } { Blunder. Bb7 was best. } { [%clk 0:22:22] } 33. Nf4 { [%eval 3.02] [%clk 0:34:09] } 33... Ra8? { [%eval 4.78] } { Mistake. Qc6 was best. } { [%clk 0:24:43] } 34. Ne2?? { [%eval 0.0] } { Blunder. Qxd5 was best. } 34... Rd8 { [%eval 2.13] [%clk 0:22:22] } 35. Nf4?? { [%eval 0.0] } { Blunder. Nd4 was best. } { [%clk 0:37:18] } 35... Ra8 { [%eval 5.06] [%clk 0:24:43] } 36. Ne2?? { [%eval 0.0] } { Blunder. Qxd5 was best. } 36... Rd8 { [%eval 2.14] [%clk 0:22:22] } 37. Nf4?? { [%eval 0.0] } { Blunder. Qe1 was best. } { [%clk 0:34:09] } 37... Qd6?? { [%eval 3.49] } { Blunder. Ra8 was best. } { [%clk 0:14:32] } 38. Ne2?? { [%eval 0.0] } { Blunder. Qf2 was best. } { [%clk 0:34:58] } 38... Qc7 { [%eval 2.04] [%clk 0:22:22] } 39. Nf4?? { [%eval 0.0] } { Blunder. Nd4 was best. } { [%clk 0:32:41] } 39... Qd6?? { [%eval 3.45] } { Blunder. Ra8 was best. } { [%clk 0:24:44] } 40. Ne2?? { [%eval 0.0] } { Blunder. Qf2 was best. } { [%clk 0:34:58] } 40... Qc7 { [%eval 2.07] [%clk 0:22:22] } 41. Nf4?? { [%eval 0.0] } { Blunder. Nd4 was best. } { [%clk 0:32:41] } 41... Qd6 { [%eval 3.35] [%clk 0:22:05] } 42. Ne2?? { [%eval 0.0] } { Blunder. Qf2 was best. } 42... Qc7 { [%eval 2.13] [%clk 0:22:22] } 43. Nf4?? { [%eval 0.0] } { Blunder. Qe1 was best. } { [%clk 0:32:41] } 43... Qd6 { [%eval 3.33] } 44. Qf2 { [%eval 3.28] [%clk 0:25:02] } 44... Qc7?? { [%eval 7.2] } { Blunder. Kg8 was best. } { [%clk 0:22:22] } 45. Qd2?? { [%eval 0.0] } { Blunder. Rxd5 was best. } { [%clk 0:32:41] } 45... Qd6 { [%eval 3.35] } 46. Qf2 { [%eval 3.44] [%clk 0:25:02] } 46... Qc7?? { [%eval 7.53] } { Blunder. Kg8 was best. } 47. Qd2?? { [%eval 0.0] } { Blunder. Rxd5 was best. } { [%clk 0:32:41] } 47... Qd6 { [%eval 3.07] } 48. Qf2?? { [%eval 0.0] } { Blunder. Qe1 was best. } 48... Qc7 { [%eval 7.11] } 49. Qd2 { [%clk 0:32:41] } 49... Qd6 50. Qf2 { [%clk 0:25:02] } 50... Qc7 51. Qd2 { [%clk 0:32:41] } 51... Qd6 52. Qf2 Qc7 53. Qd2 { [%clk 0:32:41] } 53... Qd6 54. Qf2 Kg8 { [%clk 0:08:17] } 55. Qd2 Kf8 56. Qf2 { [%clk 0:24:34] } 56... Kg8 { [%clk 0:14:32] } 57. Qd2 Kf8 58. Qf2 { [%clk 0:24:34] } 58... Kg8 { [%clk 0:14:32] } 59. Qd2 Kf8 60. Qf2 { [%clk 0:24:34] } 60... Kg8 { [%clk 0:14:32] } 61. Qd2 Kf8 62. Qf2 Kg8 63. Nxd5 { [%clk 0:15:57] } 63... exd5 { [%clk 0:08:36] } 64. Rhe1 e5 { [%clk 0:06:57] } 65. Qf5 { [%clk 0:15:25] } 65... Rf8 { [%clk 0:05:26] } 66. Bc5 { [%clk 0:13:53] } 66... Rd8 { [%clk 0:06:57] } 67. Be3 { [%clk 0:15:25] } 67... Rf8 { [%clk 0:05:26] } 68. Bc5 { [%clk 0:13:53] } 1-0