Event: Round 7: Herrera Benitez, Felipe - Mancheno Barahona, Matias Gabriel
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-7/XX3U7QQH/lyYGJdoQ
White: Herrera Benitez, Felipe
WhiteElo: 2033
Black: Mancheno Barahona, Matias Gabriel
BlackElo: 1989
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 45+10

1. Nf3 { [%eval 0.1] [%clk 0:45:17] } 1... g6 { [%eval 0.38] [%clk 0:45:17] } 2. e4 { [%eval 0.4] [%clk 0:45:19] } 2... c5 { [%eval 0.34] [%clk 0:45:25] } 3. d4 { [%eval 0.35] [%clk 0:45:27] } 3... cxd4 { [%eval 0.38] [%clk 0:45:33] } 4. Qxd4 { [%eval 0.38] [%clk 0:45:35] } 4... Nf6 { [%eval 0.3] [%clk 0:45:39] } 5. Qa4 { [%eval 0.22] [%clk 0:45:42] } 5... Bg7 { [%eval 0.65] [%clk 0:44:14] } 6. Nc3 { [%eval 0.64] [%clk 0:44:06] } 6... O-O { [%eval 0.71] [%clk 0:44:15] } 7. e5 { [%eval 0.6] [%clk 0:41:52] } 7... Ne8 { [%eval 0.7] [%clk 0:44:10] } 8. Bf4 { [%eval 0.4] [%clk 0:41:43] } 8... Nc6 { [%eval 0.45] [%clk 0:43:03] } 9. O-O-O { [%eval 0.59] [%clk 0:41:01] } 9... Nc7 { [%eval 1.1] [%clk 0:42:27] } 10. h4 { [%eval 1.14] [%clk 0:37:41] } 10... h5 { [%eval 1.16] [%clk 0:36:23] } 11. Qe4 { [%eval 1.09] [%clk 0:32:15] } 11... Ne6 { [%eval 1.17] [%clk 0:35:56] } 12. Bc4 { [%eval 0.92] [%clk 0:30:08] } 12... Nxf4 { [%eval 0.85] [%clk 0:30:49] } 13. Qxf4 { [%eval 0.94] [%clk 0:30:14] } 13... Qa5?! { [%eval 2.0] } { Inaccuracy. d6 was best. } { [%clk 0:28:25] } 14. Rhe1 { [%eval 2.09] [%clk 0:14:07] } 14... d6 { [%eval 2.06] [%clk 0:13:45] } 15. exd6 { [%eval 1.95] [%clk 0:11:01] } 15... exd6 { [%eval 2.36] [%clk 0:13:09] } 16. Nb5?? { [%eval -0.84] } { Blunder. Rxd6 was best. } { [%clk 0:05:04] } 16... Bf5?? { [%eval 1.61] } { Blunder. d5 was best. } { [%clk 0:11:18] } 17. a3? { [%eval 0.07] } { Mistake. Nxd6 was best. } { [%clk 0:04:15] } 17... Ne5?! { [%eval 0.74] } { Inaccuracy. Qb6 was best. } { [%clk 0:08:27] } 18. Nxd6 { [%eval 0.65] [%clk 0:01:52] } 18... Nxc4 { [%eval 0.58] [%clk 0:07:32] } 19. Qxc4 { [%eval 0.62] [%clk 0:01:27] } 19... Qb6 { [%eval 0.8] [%clk 0:05:22] } 20. Nd4?? { [%eval -2.52] } { Blunder. Qb4 was best. } { [%clk 0:00:54] } 20... Bg4 { [%eval -2.41] [%clk 0:05:03] } 21. f3 { [%eval -2.61] [%clk 0:01:01] } 21... Qxd6 { [%eval -2.53] [%clk 0:04:53] } 22. fxg4 { [%eval -2.55] [%clk 0:01:09] } 22... Qf4+ { [%eval -2.55] [%clk 0:05:02] } 23. Kb1 { [%eval -2.4] [%clk 0:01:14] } 23... Qxg4 { [%eval -2.39] [%clk 0:04:55] } 24. Qe2 { [%eval -2.42] [%clk 0:00:52] } 24... Qxh4 { [%eval -2.36] [%clk 0:04:37] } 25. Nf3 { [%eval -3.02] [%clk 0:00:55] } 25... Qf6 { [%eval -2.55] [%clk 0:04:41] } 26. c3 { [%eval -2.56] [%clk 0:01:04] } 26... Rad8 { [%eval -2.42] [%clk 0:04:08] } 27. Qb5 { [%eval -2.99] [%clk 0:01:08] } 27... a6 { [%eval -2.9] [%clk 0:03:43] } 28. Qb3 { [%eval -3.0] [%clk 0:01:09] } 28... b5 { [%eval -2.97] [%clk 0:03:42] } 29. Rf1 { [%eval -3.17] [%clk 0:01:18] } 29... Rxd1+ { [%eval -3.24] } 30. Rxd1 { [%eval -3.09] [%clk 0:00:53] } 30... Rd8 { [%eval -3.05] [%clk 0:03:47] } 31. Rxd8+ { [%eval -3.24] [%clk 0:00:54] } 31... Qxd8 { [%eval -3.31] [%clk 0:03:55] } 32. a4?! { [%eval -4.3] } { Inaccuracy. Qc2 was best. } { [%clk 0:01:03] } 32... Qd3+ { [%eval -4.11] [%clk 0:03:51] } 33. Ka2 { [%eval -4.06] [%clk 0:01:05] } 33... Bf6 { [%eval -4.3] [%clk 0:03:44] } 34. axb5 { [%eval -4.2] [%clk 0:00:54] } 34... axb5 { [%eval -3.69] [%clk 0:03:48] } 35. Qb4?! { [%eval -5.29] } { Inaccuracy. Nd4 was best. } { [%clk 0:00:50] } 35... Qe2 { [%eval -4.93] [%clk 0:03:38] } 36. Qd6?! { [%eval -7.15] } { Inaccuracy. Nd4 was best. } { [%clk 0:00:38] } 36... Kg7? { [%eval -3.56] } { Mistake. Bxc3 was best. } { [%clk 0:03:41] } 37. Nd4?! { [%eval -5.33] } { Inaccuracy. Qd2 was best. } { [%clk 0:00:33] } 37... Qc4+ { [%eval -5.24] [%clk 0:03:41] } 38. Nb3 { [%eval -5.26] [%clk 0:00:31] } 38... Qa4+ { [%eval -5.78] [%clk 0:03:48] } 39. Qa3 { [%eval -5.65] [%clk 0:00:40] } 39... Qxa3+ { [%eval -5.42] [%clk 0:03:53] } 40. Kxa3 { [%eval -5.5] [%clk 0:00:46] } 40... Be7+ { [%eval -5.54] [%clk 0:04:02] } 41. Ka2 { [%eval -5.85] [%clk 0:00:55] } 41... g5 { [%eval -5.62] [%clk 0:04:00] } 42. Nd4 { [%eval -5.59] [%clk 0:01:04] } 42... b4?! { [%eval -3.95] } { Inaccuracy. h4 was best. } { [%clk 0:03:57] } 43. c4?! { [%eval -5.55] } { Inaccuracy. cxb4 was best. } { [%clk 0:00:22] } 43... g4 { [%eval -5.76] [%clk 0:03:48] } 44. g3 { [%eval -5.99] [%clk 0:00:13] } 44... Kf6 { [%eval -5.62] [%clk 0:03:40] } 45. Kb3 { [%eval -6.02] [%clk 0:00:22] } 45... Bc5 { [%eval -5.91] [%clk 0:03:43] } 46. Ne2 { [%eval -6.19] [%clk 0:00:29] } 46... Kf5 { [%eval -6.05] [%clk 0:03:40] } 47. Ka4 { [%eval -5.61] [%clk 0:00:35] } 47... Ke4 { [%eval -6.5] [%clk 0:03:27] } 48. Kb5 { [%eval -6.61] [%clk 0:00:42] } 48... Bf2 { [%eval -6.9] [%clk 0:03:27] } 49. c5 { [%eval -6.15] [%clk 0:00:41] } 49... Ke5?? { [%eval 0.0] } { Blunder. Bxc5 was best. } { [%clk 0:02:36] } 50. Nf4?? { [%eval -5.62] } { Blunder. Kxb4 was best. } { [%clk 0:00:26] } 50... Bxg3 { [%eval -5.43] [%clk 0:02:18] } 51. c6 { [%eval -6.86] [%clk 0:00:21] } 51... Kd6 { [%eval -6.28] [%clk 0:02:20] } 52. Nxh5 { [%eval -6.62] [%clk 0:00:13] } 52... Bf2 { [%eval -5.45] [%clk 0:02:16] } 53. Nf4 { [%eval -5.5] [%clk 0:00:15] } 53... g3 { [%eval -6.04] [%clk 0:02:15] } 54. Ng2 { [%eval -6.15] [%clk 0:00:13] } 54... f5 { [%eval -6.05] [%clk 0:02:14] } 55. Nh4 { [%eval -6.51] [%clk 0:00:13] } 55... f4 { [%eval -5.93] [%clk 0:02:11] } 56. b3 { [%eval -6.89] [%clk 0:00:13] } 56... Kc7 { [%eval -6.61] [%clk 0:01:42] } 57. Kxb4 { [%eval -7.51] [%clk 0:00:13] } 57... Kxc6 { [%eval -7.35] [%clk 0:01:51] } 58. Kc4 { [%eval -6.96] [%clk 0:00:22] } 58... Kd6 { [%eval -7.13] [%clk 0:01:55] } 59. b4 { [%eval -7.45] [%clk 0:00:28] } 59... Ke5 { [%eval -7.52] [%clk 0:02:02] } 60. Kd3 { [%eval -6.82] [%clk 0:00:33] } 60... Kf6?? { [%eval 0.0] } { Blunder. Ba7 was best. } { [%clk 0:01:43] } 61. Ke4 { [%eval 0.0] [%clk 0:00:23] } 61... Kg5 { [%eval 0.0] [%clk 0:01:50] } 62. Nf3+ { [%eval 0.0] [%clk 0:00:27] } 62... Kg4 { [%eval 0.0] [%clk 0:01:53] } 63. Ne5+ { [%eval 0.0] [%clk 0:00:34] } 63... Kg5 { [%eval 0.0] [%clk 0:01:41] } 64. Nf3+ { [%eval 0.0] [%clk 0:00:30] } 64... Kg4 { [%eval 0.0] [%clk 0:01:50] } 65. Ne5+ { [%eval 0.0] [%clk 0:00:39] } 65... Kh3 { [%eval 0.0] [%clk 0:01:02] } 66. Kxf4 { [%eval -0.15] [%clk 0:00:31] } 66... Be1 { [%eval -0.13] [%clk 0:00:57] } 67. b5?? { [%eval -8.02] } { Blunder. Nf3 was best. } { [%clk 0:00:13] } 67... Bd2+ { [%eval -7.93] [%clk 0:01:06] } 68. Ke4 { [%eval -7.36] [%clk 0:00:19] } 68... g2 { [%eval -63.52] [%clk 0:00:49] } 69. Nf3 { [%eval -58.93] [%clk 0:00:24] } 69... Ba5 { [%eval -18.54] [%clk 0:00:55] } 70. Ng5+?! { [%eval #-22] } { Checkmate is now unavoidable. Ng1+ was best. } { [%clk 0:00:13] } 70... Kg4 { [%eval -69.03] [%clk 0:01:01] } 71. Nf3 { [%eval -61.5] [%clk 0:00:21] } 71... Kg3 { [%eval -82.05] [%clk 0:01:10] } 72. Nd4 { [%eval -83.08] [%clk 0:00:28] } 72... Bb6 { [%eval -66.48] [%clk 0:01:15] } 73. Ne2+ { [%eval -53.11] [%clk 0:00:34] } 73... Kf2?? { [%eval 0.0] } { Blunder. Kg4 was best. } { [%clk 0:01:20] } 74. Nf4 { [%eval 0.0] [%clk 0:00:43] } 74... Bc7 { [%eval 0.0] [%clk 0:01:25] } 75. Nxg2 { [%eval 0.0] [%clk 0:00:51] } 75... Kxg2 { [%eval 0.0] [%clk 0:01:33] } 1/2-1/2