Event: Round 1: Sanchez Negreiros, Jose Alberto - Samuel Bisnath, Kael
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-1/hoe7G2UC/jKNQHu8Y
White: Sanchez Negreiros, Jose Alberto
WhiteTitle: FM
WhiteElo: 2121
Black: Samuel Bisnath, Kael
BlackTitle: CM
BlackElo: 1917
Result: 1-0
ECO: C97
Opening: Ruy Lopez: Closed, Chigorin Defense
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... e5 { [%eval 0.22] [%clk 0:45:16] } 2. Nf3 { [%eval 0.13] [%clk 0:45:24] } 2... Nc6 { [%eval 0.21] [%clk 0:45:23] } 3. Bb5 { [%eval 0.15] [%clk 0:45:28] } 3... a6 { [%eval 0.21] [%clk 0:45:28] } 4. Ba4 { [%eval 0.11] [%clk 0:45:35] } 4... Nf6 { [%eval 0.28] [%clk 0:45:30] } 5. O-O { [%eval 0.16] [%clk 0:45:29] } 5... b5 { [%eval 0.24] [%clk 0:45:37] } 6. Bb3 { [%eval 0.29] [%clk 0:45:34] } 6... Be7 { [%eval 0.38] [%clk 0:45:34] } 7. Re1 { [%eval 0.18] [%clk 0:44:01] } 7... O-O { [%eval 0.26] [%clk 0:45:32] } 8. c3 { [%eval 0.38] [%clk 0:41:37] } 8... d6 { [%eval 0.39] [%clk 0:45:23] } 9. h3 { [%eval 0.38] [%clk 0:41:22] } 9... Na5 { [%eval 0.46] [%clk 0:45:15] } 10. Bc2 { [%eval 0.41] [%clk 0:41:15] } 10... c5 { [%eval 0.52] [%clk 0:45:08] } 11. d4 { [%eval 0.54] [%clk 0:40:51] } 11... Qc7 { [%eval 0.57] [%clk 0:45:06] } 12. Nbd2 { [%eval 0.38] [%clk 0:38:53] } 12... Re8 { [%eval 0.89] [%clk 0:40:30] } 13. Nf1 { [%eval 0.51] [%clk 0:38:37] } 13... h6 { [%eval 0.64] [%clk 0:39:38] } 14. Ng3 { [%eval 0.51] [%clk 0:35:08] } 14... Bf8 { [%eval 0.73] [%clk 0:36:28] } 15. b3 { [%eval 0.63] [%clk 0:30:17] } 15... g6?! { [%eval 1.35] } { Inaccuracy. cxd4 was best. } 16. Be3 { [%eval 1.05] } 16... Bg7 { [%eval 1.28] } 17. Qd2 { [%eval 1.34] [%clk 0:33:36] } 17... Kh7 { [%eval 1.37] [%clk 0:35:33] } 18. d5 { [%eval 1.47] [%clk 0:25:48] } 18... Nb7 { [%eval 1.41] [%clk 0:27:21] } 19. Nh4 { [%eval 1.25] [%clk 0:23:15] } 19... Bd7 { [%eval 1.41] [%clk 0:24:43] } 20. f4 { [%eval 1.09] [%clk 0:21:58] } 20... a5 { [%eval 1.18] [%clk 0:21:01] } 21. Nf3?! { [%eval 0.54] } { Inaccuracy. f5 was best. } { [%clk 0:16:30] } 21... c4 { [%eval 0.6] [%clk 0:16:43] } 22. bxc4 { [%eval 0.67] [%clk 0:14:52] } 22... bxc4?! { [%eval 1.28] } { Inaccuracy. Qxc4 was best. } { [%clk 0:16:38] } 23. Rab1 { [%eval 1.05] [%clk 0:14:43] } 23... Nc5 { [%eval 0.91] [%clk 0:15:40] } 24. fxe5 { [%eval 0.82] [%clk 0:14:17] } 24... dxe5 { [%eval 0.79] [%clk 0:14:22] } 25. Qe2 { [%eval 0.29] [%clk 0:12:26] } 25... Ba4 { [%eval 0.3] [%clk 0:09:39] } 26. Bxa4 { [%eval 0.29] [%clk 0:12:17] } 26... Nxa4 { [%eval 0.28] [%clk 0:09:47] } 27. Bd2?! { [%eval -0.47] } { Inaccuracy. Qc2 was best. } { [%clk 0:12:06] } 27... Qc5+?! { [%eval 0.4] } { Inaccuracy. Rab8 was best. } { [%clk 0:06:57] } 28. Kh2 { [%eval 0.09] [%clk 0:11:48] } 28... Qc7 { [%eval 0.02] [%clk 0:03:32] } 29. Rb5 { [%eval -0.36] [%clk 0:08:53] } 29... Nd7?! { [%eval 0.23] } { Inaccuracy. Reb8 was best. } { [%clk 0:03:17] } 30. Nf1 { [%eval 0.0] [%clk 0:08:15] } 30... Rab8 { [%eval 0.0] [%clk 0:02:57] } 31. Reb1 { [%eval 0.08] [%clk 0:07:51] } 31... Rxb5 { [%eval 0.34] [%clk 0:02:08] } 32. Rxb5 { [%eval 0.28] [%clk 0:07:59] } 32... Rb8?! { [%eval 0.94] } { Inaccuracy. Rc8 was best. } { [%clk 0:02:01] } 33. Rxb8 { [%eval 0.83] [%clk 0:08:03] } 33... Nxb8 { [%eval 0.78] [%clk 0:02:06] } 34. Ne3 { [%eval 0.95] [%clk 0:08:08] } 34... Nb6 { [%eval 1.24] [%clk 0:01:54] } 35. Bc1?! { [%eval 0.44] } { Inaccuracy. Be1 was best. } { [%clk 0:07:55] } 35... N8d7 { [%eval 0.53] [%clk 0:01:48] } 36. Ba3 { [%eval 0.26] [%clk 0:06:05] } 36... Bf8 { [%eval 0.54] [%clk 0:01:49] } 37. Bxf8 { [%eval 0.75] } 37... Nxf8 { [%eval 0.9] [%clk 0:01:58] } 38. Nd2 { [%eval 0.56] [%clk 0:06:03] } 38... Na4?! { [%eval 1.14] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:47] } 39. Ndxc4 { [%eval 1.21] [%clk 0:05:15] } 39... Nxc3? { [%eval 2.82] } { Mistake. Nd7 was best. } { [%clk 0:01:35] } 40. Qd3 { [%eval 2.84] [%clk 0:04:00] } 40... Nxa2 { [%eval 3.15] [%clk 0:00:23] } 41. d6 { [%eval 3.27] [%clk 0:05:26] } 41... Qd8 { [%eval 2.69] [%clk 0:00:13] } 42. Nxe5 { [%eval 3.05] [%clk 0:05:21] } 42... Nb4 { [%eval 3.59] [%clk 0:00:15] } 43. Qc4?? { [%eval 0.0] } { Blunder. Qf1 was best. } { [%clk 0:03:42] } 43... Ne6?? { [%eval 1.87] } { Blunder. Qf6 was best. } { [%clk 0:00:13] } 44. N3g4?? { [%eval 0.0] } { Blunder. Qf1 was best. } { [%clk 0:01:53] } 44... Qxd6 { [%eval 0.0] [%clk 0:00:14] } 45. Nf6+?? { [%eval -2.3] } { Blunder. Qf1 was best. } { [%clk 0:02:02] } 45... Kh8 { [%eval -2.45] [%clk 0:00:19] } 46. Qc8+ { [%eval -2.72] [%clk 0:02:04] } 46... Nf8?? { [%eval 0.0] } { Blunder. Nd8 was best. } { [%clk 0:00:16] } 47. Kh1 { [%eval 0.0] [%clk 0:01:26] } 47... Qxf6 { [%eval 0.0] [%clk 0:00:15] } 48. Qxf8+ { [%eval 0.0] [%clk 0:01:34] } 48... Kh7 { [%eval 0.0] [%clk 0:00:24] } 49. Nf3?? { [%eval -3.18] } { Blunder. Nxf7 was best. } { [%clk 0:00:58] } 49... Qg7?? { [%eval 0.0] } { Blunder. Nd3 was best. } { [%clk 0:00:23] } 50. Qc5 { [%eval 0.0] [%clk 0:01:06] } 50... Qa1+ { [%eval -0.01] [%clk 0:00:29] } 51. Kh2 { [%eval -0.06] [%clk 0:01:14] } 51... Nd3 { [%eval 0.0] [%clk 0:00:25] } 52. Qd5 { [%eval 0.0] [%clk 0:01:22] } 52... Nf2 { [%eval 0.0] [%clk 0:00:12] } 53. Qxf7+ { [%eval 0.0] [%clk 0:01:27] } 53... Qg7 { [%eval 0.0] [%clk 0:00:21] } 54. Qc4 { [%eval 0.0] [%clk 0:01:13] } 54... Qe7 { [%eval 0.06] [%clk 0:00:18] } 55. e5 { [%eval 0.17] [%clk 0:01:18] } 55... Nd1?? { [%eval 5.42] } { Blunder. Qb7 was best. } { [%clk 0:00:15] } 56. Qd4 { [%eval 5.2] [%clk 0:01:20] } 56... a4 { [%eval 6.35] [%clk 0:00:11] } 57. Qxd1 { [%eval 6.17] [%clk 0:01:29] } 57... a3 { [%eval 5.47] [%clk 0:00:21] } 58. Qb3?! { [%eval 3.9] } { Inaccuracy. Qd6 was best. } { [%clk 0:01:28] } 58... Qc5? { [%eval 7.05] } { Mistake. Kg7 was best. } { [%clk 0:00:17] } 59. Qf7+ { [%eval 6.61] [%clk 0:01:36] } 59... Kh8 { [%eval 6.43] [%clk 0:00:24] } 60. Qf6+ { [%eval 5.95] [%clk 0:01:20] } 60... Kh7 { [%eval 5.9] [%clk 0:00:25] } 61. Qf7+ { [%eval 5.72] [%clk 0:01:15] } 61... Kh8 { [%eval 5.84] [%clk 0:00:33] } 62. Qe8+ { [%eval 5.72] [%clk 0:01:24] } 62... Kh7?! { [%eval 8.25] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:34] } 63. Qd7+ { [%eval #34] [%clk 0:01:25] } 63... Kh8 { [%eval #34] [%clk 0:00:35] } 64. e6 { [%eval 74.4] [%clk 0:01:16] } 64... a2 { [%eval 83.53] [%clk 0:00:44] } 65. Qe8+ { [%eval 79.73] [%clk 0:01:08] } 65... Kh7 { [%eval 70.72] [%clk 0:00:49] } 66. Qf7+ { [%eval 51.77] [%clk 0:01:17] } 66... Kh8 { [%eval 72.92] [%clk 0:00:50] } 67. Qe8+ { [%eval 71.76] [%clk 0:01:15] } 67... Kh7 { [%eval 69.34] [%clk 0:00:57] } 68. Qd7+ { [%eval 21.3] [%clk 0:01:24] } 68... Kh8 { [%eval 60.5] [%clk 0:01:03] } 69. e7 { [%eval 9.28] [%clk 0:01:33] } 69... Qxe7 { [%eval 9.29] [%clk 0:01:11] } 70. Qxe7 { [%eval 9.02] [%clk 0:01:41] } 70... a1=Q { [%eval 55.7] [%clk 0:01:19] } 71. Qf8+ { [%eval 80.29] [%clk 0:01:48] } 71... Kh7 { [%eval 51.75] [%clk 0:01:27] } 72. Qf7+ { [%eval 6.92] [%clk 0:01:57] } 72... Kh8?! { [%eval 83.46] } { Inaccuracy. Qg7 was best. } { [%clk 0:01:30] } 73. Qxg6 { [%eval 83.43] [%clk 0:02:05] } 73... Qc1?! { [%eval #31] } { Checkmate is now unavoidable. Qf1 was best. } { [%clk 0:01:26] } 74. Qf6+ { [%eval 83.41] [%clk 0:02:11] } 74... Kh7?! { [%eval #10] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:01:29] } 75. Ne5?! { [%eval 77.19] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:02:17] } 75... Qc7 { [%eval 16.03] [%clk 0:00:39] } 76. Qg6+ { [%eval 60.28] [%clk 0:02:25] } 76... Kh8 { [%eval #25] [%clk 0:00:38] } 77. Qxh6+ { [%eval #25] [%clk 0:02:33] } 77... Kg8 { [%eval 79.53] [%clk 0:00:38] } 78. Qe6+ { [%eval 47.91] [%clk 0:02:42] } 78... Kf8 { [%eval 47.32] [%clk 0:00:23] } 79. Qf6+ { [%eval 83.33] [%clk 0:02:32] } 79... Kg8 { [%eval 83.39] [%clk 0:00:21] } 80. h4 { [%eval #27] [%clk 0:02:37] } 80... Qh7 { [%eval #7] [%clk 0:00:13] } 81. Qd8+ { [%eval #6] [%clk 0:02:44] } 81... Kg7 { [%eval #6] [%clk 0:00:22] } 82. Qe7+ { [%eval #5] [%clk 0:02:52] } 82... Kg8 { [%eval #5] [%clk 0:00:31] } 83. Qe8+ { [%eval #4] [%clk 0:02:45] } 83... Kg7 { [%eval #4] [%clk 0:00:30] } 84. Qf7+ { [%eval #3] [%clk 0:02:54] } 84... Kh6 { [%eval #1] [%clk 0:00:39] } 85. Qf6+ { [%eval #1] [%clk 0:03:00] } 1-0