Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Vilca Contreras, Dante Ivan
Black: Federer, Colin
Result: 0-1
ECO: E87
Opening: King's Indian Defense: Sämisch Variation, Closed Variation
Variant: Standard
Termination: time forfeit

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:09:56] } 2. c4 { [%eval 0.11] [%clk 0:10:01] } 2... g6 { [%eval 0.28] [%clk 0:09:56] } 3. f3 { [%eval 0.08] [%clk 0:10:00] } 3... Bg7 { [%eval 0.31] [%clk 0:09:56] } 4. e4 { [%eval 0.32] [%clk 0:10:00] } 4... d6 { [%eval 0.37] [%clk 0:09:55] } 5. Nc3 { [%eval 0.39] [%clk 0:10:00] } 5... O-O { [%eval 0.47] [%clk 0:09:50] } 6. Be3 { [%eval 0.29] [%clk 0:09:50] } 6... e5?! { [%eval 0.89] } { Inaccuracy. c5 was best. } { [%clk 0:09:40] } 7. d5 { [%eval 0.61] [%clk 0:09:49] } 7... a5 { [%eval 1.09] [%clk 0:09:32] } 8. a4? { [%eval -0.4] } { Mistake. Qd2 was best. } { [%clk 0:08:42] } 8... Na6 { [%eval -0.51] [%clk 0:08:50] } 9. Nge2 { [%eval -0.22] [%clk 0:08:19] } 9... Nc5 { [%eval 0.03] [%clk 0:08:28] } 10. Ng3 { [%eval -0.23] [%clk 0:08:07] } 10... Ne8 { [%eval 0.25] [%clk 0:07:07] } 11. Be2 { [%eval -0.07] [%clk 0:07:30] } 11... f5 { [%eval -0.13] [%clk 0:06:22] } 12. Bxc5 { [%eval -0.34] [%clk 0:06:51] } 12... dxc5 { [%eval -0.09] [%clk 0:06:22] } 13. O-O? { [%eval -1.48] } { Mistake. Bd3 was best. } { [%clk 0:06:43] } 13... f4 { [%eval -1.24] [%clk 0:05:48] } 14. Nh1 { [%eval -1.33] [%clk 0:06:41] } 14... Qg5 { [%eval -0.97] [%clk 0:05:00] } 15. Nf2 { [%eval -1.05] [%clk 0:06:36] } 15... h5 { [%eval -0.63] [%clk 0:04:58] } 16. Kh1 { [%eval -1.0] [%clk 0:06:07] } 16... h4?! { [%eval -0.46] } { Inaccuracy. Nd6 was best. } { [%clk 0:04:14] } 17. Nh3 { [%eval -0.46] [%clk 0:04:45] } 17... Qf6 { [%eval -0.5] [%clk 0:03:36] } 18. Rg1 { [%eval -0.23] [%clk 0:04:18] } 18... Nd6 { [%eval -0.45] [%clk 0:03:19] } 19. Nb5 { [%eval -0.36] [%clk 0:03:54] } 19... Nxb5 { [%eval 0.09] [%clk 0:03:16] } 20. cxb5 { [%eval 0.01] [%clk 0:03:42] } 20... Bd7 { [%eval 0.39] [%clk 0:03:04] } 21. Nf2 { [%eval 0.02] [%clk 0:03:14] } 21... Rad8 { [%eval 0.12] [%clk 0:03:03] } 22. Bc4 { [%eval 0.0] [%clk 0:03:05] } 22... Kh8 { [%eval 0.21] [%clk 0:03:00] } 23. Ng4 { [%eval 0.2] [%clk 0:02:52] } 23... Bxg4 { [%eval 0.2] [%clk 0:02:55] } 24. fxg4 { [%eval 0.23] [%clk 0:02:50] } 24... c6 { [%eval 0.42] [%clk 0:02:54] } 25. Qf3 { [%eval 0.25] [%clk 0:02:19] } 25... g5 { [%eval 0.65] [%clk 0:02:34] } 26. h3 { [%eval 0.64] [%clk 0:02:08] } 26... Qg6? { [%eval 1.7] } { Mistake. cxd5 was best. } { [%clk 0:02:33] } 27. Rge1? { [%eval 0.53] } { Mistake. dxc6 was best. } { [%clk 0:01:57] } 27... Rfe8?? { [%eval 2.84] } { Blunder. cxd5 was best. } { [%clk 0:02:30] } 28. Qf2?? { [%eval 0.27] } { Blunder. bxc6 was best. } { [%clk 0:01:48] } 28... cxd5 { [%eval 0.5] [%clk 0:02:06] } 29. Bxd5 { [%eval 0.4] [%clk 0:01:45] } 29... Rxd5 { [%eval 0.87] [%clk 0:01:22] } 30. exd5 { [%eval 0.84] [%clk 0:01:34] } 30... b6?? { [%eval 2.61] } { Blunder. Bf8 was best. } { [%clk 0:01:19] } 31. Rad1?? { [%eval 0.65] } { Blunder. d6 was best. } { [%clk 0:00:33] } 31... e4 { [%eval 0.64] [%clk 0:01:12] } 32. d6 { [%eval 0.21] [%clk 0:00:28] } 32... e3 { [%eval 0.17] [%clk 0:01:05] } 33. Qf3 { [%eval 0.25] [%clk 0:00:21] } 33... Qc2?? { [%eval 6.06] } { Blunder. Bd4 was best. } { [%clk 0:00:25] } 34. d7 { [%eval 5.67] [%clk 0:00:18] } 34... Rd8 { [%eval 5.44] [%clk 0:00:26] } 35. Qe2?? { [%eval -1.04] } { Blunder. Qc6 was best. } { [%clk 0:00:08] } 35... Qxb2?? { [%eval 2.99] } { Blunder. Qxe2 was best. } { [%clk 0:00:23] } 36. Qxb2?? { [%eval -0.23] } { Blunder. Qd3 was best. } { [%clk 0:00:09] } 36... Bxb2 { [%eval -0.01] [%clk 0:00:25] } 37. Rd5 { [%eval -0.46] [%clk 0:00:08] } 37... Bf6? { [%eval 0.88] } { Mistake. c4 was best. } { [%clk 0:00:23] } 38. Re2? { [%eval -0.29] } { Mistake. Kg1 was best. } { [%clk 0:00:09] } 38... Kg7 { [%eval -0.34] [%clk 0:00:23] } 39. Kg1 { [%eval -0.32] [%clk 0:00:10] } 39... Kf7 { [%eval -0.47] [%clk 0:00:24] } 40. Kf1?? { [%eval -5.76] } { Blunder. Rd6 was best. } { [%clk 0:00:10] } 40... Ke7?! { [%eval -3.86] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:26] } 41. Ke1?! { [%eval -6.09] } { Inaccuracy. Re1 was best. } { [%clk 0:00:11] } 41... Rxd7? { [%eval -3.54] } { Mistake. Ke6 was best. } { [%clk 0:00:27] } 42. Rxd7+ { [%eval -3.39] [%clk 0:00:12] } 42... Kxd7 { [%eval -3.97] [%clk 0:00:29] } 43. Kd1? { [%eval -7.15] } { Mistake. Rc2 was best. } { [%clk 0:00:13] } 43... Kd6 { [%eval -8.31] [%clk 0:00:31] } 44. Kc2 { [%eval -10.04] [%clk 0:00:15] } 44... Kd5 { [%eval -11.5] [%clk 0:00:33] } 45. Kb3 { [%eval -12.28] [%clk 0:00:11] } 45... c4+ { [%eval -11.42] [%clk 0:00:34] } 46. Kc2 { [%eval -12.08] [%clk 0:00:12] } 46... Kc5 { [%eval -9.57] [%clk 0:00:35] } 47. Re1 { [%eval -10.28] [%clk 0:00:10] } 47... Kb4 { [%eval -8.99] [%clk 0:00:33] } 48. Rd1 { [%eval -8.13] [%clk 0:00:11] } 48... Kc5?! { [%eval -5.39] } { Inaccuracy. Be5 was best. } { [%clk 0:00:20] } 49. Rd7 { [%eval -5.31] [%clk 0:00:08] } 49... c3 { [%eval -6.12] [%clk 0:00:18] } 50. Rf7?? { [%eval #-11] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:00:07] } 50... Bd8?? { [%eval 1.6] } { Lost forced checkmate sequence. e2 was best. } { [%clk 0:00:11] } 51. Rf5+?? { [%eval -1.42] } { Blunder. Kxc3 was best. } { [%clk 0:00:06] } 51... Kd4? { [%eval 0.0] } { Mistake. Kb4 was best. } { [%clk 0:00:11] } 52. Rf8 { [%eval 0.0] [%clk 0:00:05] } 52... Be7 { [%eval 0.0] [%clk 0:00:13] } 53. Rf7? { [%eval -1.5] } { Mistake. Re8 was best. } { [%clk 0:00:06] } 53... Bc5 { [%eval -1.94] [%clk 0:00:14] } 54. Rd7+?? { [%eval -6.76] } { Blunder. Rf6 was best. } { [%clk 0:00:07] } 54... Ke5?? { [%eval 3.28] } { Blunder. Kc4 was best. } { [%clk 0:00:15] } 55. Kxc3 { [%eval 2.11] [%clk 0:00:07] } 55... Bb4+?? { [%eval 6.22] } { Blunder. Ke4 was best. } { [%clk 0:00:11] } 56. Kd3 { [%eval 5.99] [%clk 0:00:07] } 56... Ke6 { [%eval 6.99] [%clk 0:00:11] } 57. Rg7?? { [%eval 1.47] } { Blunder. Rc7 was best. } { [%clk 0:00:06] } 57... Kf6?? { [%eval 7.0] } { Blunder. Be7 was best. } { [%clk 0:00:12] } 58. Rb7 { [%eval 7.0] [%clk 0:00:06] } 58... Bc5 { [%eval 7.0] [%clk 0:00:14] } 59. Rc7 { [%eval 7.18] [%clk 0:00:07] } 59... Ke6 { [%eval 7.23] [%clk 0:00:16] } 60. Rc6+ { [%eval 7.44] [%clk 0:00:08] } 60... Kd5 { [%eval 7.84] [%clk 0:00:17] } 61. Rg6 { [%eval 7.97] [%clk 0:00:06] } 61... Be7 { [%eval 8.53] [%clk 0:00:18] } 62. Rg7?? { [%eval 1.71] } { Blunder. Rxb6 was best. } { [%clk 0:00:07] } 62... Bf6?? { [%eval 7.16] } { Blunder. Ke6 was best. } { [%clk 0:00:18] } 63. Rb7? { [%eval 3.66] } { Mistake. Rc7 was best. } { [%clk 0:00:07] } 63... Kc5 { [%eval 3.69] [%clk 0:00:20] } 64. Rf7 { [%eval 3.66] [%clk 0:00:08] } 64... Bd8 { [%eval 3.5] [%clk 0:00:20] } 65. Rd7 { [%eval 3.72] [%clk 0:00:08] } 65... Bf6 { [%eval 3.31] [%clk 0:00:21] } 66. Rf7 { [%eval 3.53] [%clk 0:00:07] } 66... Ba1 { [%eval 4.39] [%clk 0:00:22] } 67. Rf5+?! { [%eval 3.24] } { Inaccuracy. Rc7+ was best. } { [%clk 0:00:07] } 67... Kb4 { [%eval 2.67] [%clk 0:00:23] } 68. Rxg5 { [%eval 2.96] [%clk 0:00:08] } 68... Kxa4 { [%eval 1.67] [%clk 0:00:25] } 69. Rf5 { [%eval 2.48] [%clk 0:00:08] } 69... Bg7?? { [%eval 4.99] } { Blunder. Kb3 was best. } { [%clk 0:00:19] } 70. Rxf4+ { [%eval 4.56] [%clk 0:00:09] } 70... Kxb5 { [%eval 4.64] [%clk 0:00:21] } 71. Re4 { [%eval 4.62] [%clk 0:00:07] } 71... Bh6 { [%eval 5.46] [%clk 0:00:21] } 72. Re5+ { [%eval 5.6] [%clk 0:00:07] } 72... Kb4 { [%eval 5.8] [%clk 0:00:22] } 73. g5 { [%eval 5.85] [%clk 0:00:09] } 73... Bg7 { [%eval 6.13] [%clk 0:00:22] } 74. Rxe3 { [%eval 6.25] [%clk 0:00:09] } 74... a4 { [%eval 6.52] [%clk 0:00:24] } 75. g6?? { [%eval 0.0] } { Blunder. Re7 was best. } { [%clk 0:00:08] } 75... a3 { [%eval 0.0] [%clk 0:00:24] } 76. Ke4?? { [%eval -7.13] } { Blunder. Re4+ was best. } { [%clk 0:00:05] } 76... a2 { [%eval -7.42] [%clk 0:00:25] } 77. Re1 { [%eval -7.75] [%clk 0:00:05] } 77... a1=Q { [%eval -8.0] [%clk 0:00:25] } 78. Rxa1 { [%eval -8.15] [%clk 0:00:06] } 78... Bxa1 { [%eval -8.31] [%clk 0:00:26] } 79. Kf5 { [%eval -8.38] [%clk 0:00:06] } 79... Kc4 { [%eval -8.46] [%clk 0:00:25] } 80. Ke6 { [%eval -9.97] [%clk 0:00:06] } 80... b5 { [%eval -10.68] [%clk 0:00:27] } 81. Kf7 { [%eval -60.22] [%clk 0:00:08] } 81... b4 { [%eval -55.03] [%clk 0:00:29] } 82. g7 { [%eval -61.7] [%clk 0:00:09] } 82... Bxg7 { [%eval -65.01] [%clk 0:00:31] } 83. Kxg7 { [%eval -73.22] [%clk 0:00:12] } 83... b3 { [%eval -58.96] [%clk 0:00:32] } 84. Kg6 { [%eval -59.62] [%clk 0:00:14] } 84... b2 { [%eval -59.9] [%clk 0:00:34] } 85. Kg5 { [%eval -60.12] [%clk 0:00:16] } 85... b1=Q { [%eval #-8] [%clk 0:00:35] } 86. Kxh4 { [%eval #-15] [%clk 0:00:19] } 86... Qg6 { [%eval #-8] [%clk 0:00:35] } 87. g3 { [%eval #-7] [%clk 0:00:18] } 87... Kd4 { [%eval #-6] [%clk 0:00:35] } 0-1