Event: Round 5: Pacheco Rosario, Juan C. - Fernandez Herrera, Andres
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-5/QJnNr6Ds/4QTCQ7Ag
White: Pacheco Rosario, Juan C.
WhiteElo: 1644
Black: Fernandez Herrera, Andres
BlackElo: 1792
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c5 { [%eval 0.24] [%clk 0:45:27] } 2. Nf3 { [%eval 0.2] [%clk 0:45:08] } 2... d6 { [%eval 0.31] [%clk 0:45:36] } 3. d4 { [%eval 0.22] [%clk 0:45:10] } 3... cxd4 { [%eval 0.19] [%clk 0:45:44] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:07] } 4... Nf6 { [%eval 0.31] [%clk 0:45:51] } 5. Nc3 { [%eval 0.32] [%clk 0:45:09] } 5... a6 { [%eval 0.25] [%clk 0:45:59] } 6. Be3 { [%eval 0.25] [%clk 0:45:08] } 6... e5 { [%eval 0.15] [%clk 0:46:08] } 7. Nf3 { [%eval 0.12] [%clk 0:45:10] } 7... h6 { [%eval 0.58] [%clk 0:46:16] } 8. Bc4 { [%eval 0.24] [%clk 0:45:06] } 8... Be7 { [%eval 0.26] [%clk 0:44:50] } 9. h3 { [%eval 0.24] [%clk 0:44:23] } 9... Nbd7 { [%eval 0.46] [%clk 0:40:48] } 10. a3 { [%eval 0.0] [%clk 0:43:21] } 10... b5 { [%eval -0.2] [%clk 0:39:04] } 11. Ba2 { [%eval -0.25] [%clk 0:43:25] } 11... Bb7 { [%eval -0.24] [%clk 0:38:44] } 12. Nd2 { [%eval -0.22] [%clk 0:42:17] } 12... Rc8 { [%eval -0.24] [%clk 0:38:19] } 13. Nd5?! { [%eval -0.82] } { Inaccuracy. O-O was best. } { [%clk 0:40:32] } 13... Bxd5 { [%eval -0.28] [%clk 0:38:04] } 14. Bxd5?! { [%eval -1.13] } { Inaccuracy. exd5 was best. } { [%clk 0:40:24] } 14... Nxd5 { [%eval -1.08] [%clk 0:38:12] } 15. exd5 { [%eval -1.03] [%clk 0:40:32] } 15... Bg5?! { [%eval -0.41] } { Inaccuracy. O-O was best. } { [%clk 0:37:25] } 16. Nf1?? { [%eval -2.2] } { Blunder. Ne4 was best. } { [%clk 0:39:58] } 16... O-O { [%eval -2.14] [%clk 0:36:05] } 17. Qd2 { [%eval -2.58] [%clk 0:39:59] } 17... Bxe3 { [%eval -2.69] [%clk 0:36:08] } 18. Nxe3 { [%eval -2.46] [%clk 0:40:04] } 18... Qf6? { [%eval -0.75] } { Mistake. f5 was best. } { [%clk 0:34:22] } 19. O-O { [%eval -0.72] [%clk 0:39:37] } 19... Qg6 { [%eval -0.65] [%clk 0:33:47] } 20. c3?! { [%eval -1.35] } { Inaccuracy. f4 was best. } { [%clk 0:37:19] } 20... f5 { [%eval -1.36] [%clk 0:33:03] } 21. Nc2?! { [%eval -2.0] } { Inaccuracy. f4 was best. } { [%clk 0:37:05] } 21... Nc5?! { [%eval -1.4] } { Inaccuracy. f4 was best. } { [%clk 0:32:03] } 22. Rad1 { [%eval -1.42] [%clk 0:36:04] } 22... f4 { [%eval -1.53] [%clk 0:30:39] } 23. Nb4?? { [%eval -5.87] } { Blunder. f3 was best. } { [%clk 0:35:31] } 23... Qf5?? { [%eval -1.37] } { Blunder. f3 was best. } { [%clk 0:27:58] } 24. Nc6 { [%eval -1.48] [%clk 0:34:32] } 24... Rce8 { [%eval -1.09] [%clk 0:28:07] } 25. f3 { [%eval -0.86] [%clk 0:34:26] } 25... g5 { [%eval -0.87] [%clk 0:24:24] } 26. Rfe1?! { [%eval -1.67] } { Inaccuracy. b4 was best. } { [%clk 0:32:45] } 26... Na4? { [%eval -0.5] } { Mistake. h5 was best. } { [%clk 0:22:25] } 27. Re2 { [%eval -0.81] [%clk 0:30:59] } 27... Nb6 { [%eval -0.4] [%clk 0:22:28] } 28. b3 { [%eval -0.37] [%clk 0:30:26] } 28... Nd7 { [%eval -0.45] [%clk 0:21:43] } 29. Qc2 { [%eval -0.47] [%clk 0:29:51] } 29... Qxc2 { [%eval -0.15] [%clk 0:21:27] } 30. Rxc2 { [%eval -0.28] [%clk 0:29:58] } 30... Nc5 { [%eval 0.0] [%clk 0:20:56] } 31. b4 { [%eval -0.1] [%clk 0:29:40] } 31... Nd7 { [%eval 0.22] [%clk 0:21:04] } 32. Re1?! { [%eval -0.58] } { Inaccuracy. c4 was best. } { [%clk 0:29:34] } 32... Nb6 { [%eval -0.7] [%clk 0:20:37] } 33. Na5? { [%eval -2.07] } { Mistake. a4 was best. } { [%clk 0:26:06] } 33... Rc8 { [%eval -2.06] [%clk 0:20:18] } 34. Rd1 { [%eval -1.94] [%clk 0:26:06] } 34... Kf7 { [%eval -1.84] [%clk 0:20:05] } 35. Kf2 { [%eval -2.33] [%clk 0:26:11] } 35... Ke7?! { [%eval -1.54] } { Inaccuracy. Rc7 was best. } { [%clk 0:19:33] } 36. Ke2 { [%eval -2.05] [%clk 0:26:09] } 36... Nc4?! { [%eval -0.94] } { Inaccuracy. Kd7 was best. } { [%clk 0:19:27] } 37. Nxc4 { [%eval -1.0] [%clk 0:25:59] } 37... Rxc4 { [%eval -0.96] [%clk 0:19:35] } 38. Rd3? { [%eval -2.76] } { Mistake. a4 was best. } { [%clk 0:25:37] } 38... Kf6 { [%eval -2.57] [%clk 0:19:44] } 39. Kf2 { [%eval -3.07] [%clk 0:25:40] } 39... Kf5 { [%eval -2.86] [%clk 0:19:53] } 40. g4+ { [%eval -2.99] [%clk 0:25:00] } 40... fxg3+ { [%eval -3.49] [%clk 0:19:23] } 41. Kxg3 { [%eval -3.14] [%clk 0:25:08] } 41... Rfc8 { [%eval -3.15] [%clk 0:19:19] } 42. Re3 { [%eval -3.15] [%clk 0:25:04] } 42... a5 { [%eval -3.41] [%clk 0:19:05] } 43. bxa5 { [%eval -3.49] [%clk 0:24:27] } 43... R8c5?! { [%eval -2.66] } { Inaccuracy. Ra8 was best. } { [%clk 0:18:29] } 44. Rd3?! { [%eval -3.69] } { Inaccuracy. Rb2 was best. } { [%clk 0:24:12] } 44... Ra4 { [%eval -3.43] [%clk 0:18:37] } 45. Ra2 { [%eval -3.4] [%clk 0:23:47] } 45... Rxa5 { [%eval -3.45] [%clk 0:18:45] } 46. Ra1?! { [%eval -4.59] } { Inaccuracy. h4 was best. } { [%clk 0:23:21] } 46... Rc4 { [%eval -4.42] [%clk 0:18:53] } 47. Ra2 { [%eval -4.27] [%clk 0:22:35] } 47... Rca4 { [%eval -4.21] [%clk 0:18:50] } 48. Re3 { [%eval -4.82] [%clk 0:21:33] } 48... Rxa3 { [%eval -4.83] [%clk 0:18:54] } 49. Rb2 { [%eval -4.76] [%clk 0:21:35] } 49... R3a4 { [%eval -4.63] [%clk 0:18:04] } 50. Rb3 { [%eval -5.17] [%clk 0:20:42] } 50... Rc4 { [%eval -4.72] [%clk 0:18:04] } 51. Re2 { [%eval -4.8] [%clk 0:20:36] } 51... Rc5 { [%eval -3.95] [%clk 0:17:42] } 52. Rd2 { [%eval -4.44] [%clk 0:20:43] } 52... Ra4 { [%eval -4.45] [%clk 0:17:49] } 53. Rdb2 { [%eval -4.28] [%clk 0:20:23] } 53... Ra5 { [%eval -3.84] [%clk 0:13:15] } 54. Rd2 { [%eval -4.18] [%clk 0:20:25] } 54... e4 { [%eval -3.79] [%clk 0:12:32] } 55. fxe4+ { [%eval -3.41] [%clk 0:19:56] } 55... Kxe4 { [%eval -3.62] [%clk 0:12:38] } 56. Kg4 { [%eval -4.12] [%clk 0:20:04] } 56... Rxd5 { [%eval -3.96] [%clk 0:12:31] } 57. Rb4+ { [%eval -4.22] [%clk 0:19:41] } 57... Ke5 { [%eval -4.06] [%clk 0:12:21] } 58. Rxd5+?! { [%eval -5.15] } { Inaccuracy. Re2+ was best. } { [%clk 0:19:32] } 58... Kxd5 { [%eval -5.36] [%clk 0:12:29] } 59. Kh5 { [%eval -5.28] [%clk 0:19:41] } 59... Kc5 { [%eval -5.59] [%clk 0:11:58] } 60. Kxh6 { [%eval -5.03] [%clk 0:19:41] } 60... Ra3 { [%eval -4.69] [%clk 0:12:02] } 61. Rg4 { [%eval -5.89] [%clk 0:17:52] } 61... Rxc3 { [%eval -5.53] [%clk 0:12:06] } 62. Rxg5+ { [%eval -5.49] [%clk 0:18:01] } 62... d5 { [%eval -4.73] [%clk 0:12:14] } 63. h4 { [%eval -5.3] [%clk 0:18:08] } 63... Rh3 { [%eval -5.01] [%clk 0:12:22] } 64. h5 { [%eval -5.19] [%clk 0:18:15] } 64... b4 { [%eval -4.47] [%clk 0:12:30] } 65. Kg7?! { [%eval -6.75] } { Inaccuracy. Rg8 was best. } { [%clk 0:18:19] } 65... b3 { [%eval -6.85] [%clk 0:12:37] } 66. h6 { [%eval -6.85] [%clk 0:18:25] } 66... Rh1?! { [%eval -5.16] } { Inaccuracy. b2 was best. } { [%clk 0:11:26] } 67. Rg2 { [%eval -4.14] [%clk 0:18:29] } 67... Kc4 { [%eval -3.57] [%clk 0:11:34] } 68. h7 { [%eval -5.14] [%clk 0:18:36] } 68... d4 { [%eval -5.57] [%clk 0:11:18] } 69. h8=Q { [%eval -5.64] [%clk 0:17:39] } 69... Rxh8 { [%eval -4.59] [%clk 0:11:25] } 70. Kxh8 { [%eval -3.06] [%clk 0:17:47] } 70... Kc3 { [%eval -2.81] [%clk 0:11:32] } 71. Rg3+?? { [%eval -5.62] } { Blunder. Rg8 was best. } { [%clk 0:17:55] } 71... d3 { [%eval -3.64] [%clk 0:11:41] } 72. Kg7?? { [%eval -83.08] } { Blunder. Rg8 was best. } { [%clk 0:18:00] } 72... b2 { [%eval -23.18] [%clk 0:11:49] } 73. Rg1 { [%eval -65.5] [%clk 0:18:08] } 73... Kc2 { [%eval -67.22] [%clk 0:11:59] } 74. Rg2+ { [%eval -18.7] [%clk 0:18:17] } 74... d2 { [%eval -65.24] [%clk 0:12:07] } 75. Kf6?! { [%eval #-15] } { Checkmate is now unavoidable. Rg6 was best. } { [%clk 0:18:10] } 0-1