Event: Round 3: Banda Chahuara, Keops - Guerra Mansilla, Jorge Maximilian
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-3/xp33BrkD/f9FpleXw
White: Banda Chahuara, Keops
WhiteElo: 1938
Black: Guerra Mansilla, Jorge Maximilian
BlackElo: 1894
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:19] } 1... d5 { [%eval 0.2] [%clk 0:45:19] } 2. Bf4 { [%eval 0.0] [%clk 0:45:25] } 2... Nf6 { [%eval 0.05] [%clk 0:45:27] } 3. e3 { [%eval 0.04] [%clk 0:45:30] } 3... c5 { [%eval 0.0] [%clk 0:45:35] } 4. c3 { [%eval 0.0] [%clk 0:45:38] } 4... Nc6 { [%eval 0.0] [%clk 0:45:43] } 5. Nd2 { [%eval 0.0] [%clk 0:45:30] } 5... Qb6 { [%eval 0.1] [%clk 0:43:58] } 6. Qc2 { [%eval -0.03] [%clk 0:45:32] } 6... g6 { [%eval -0.01] [%clk 0:44:06] } 7. Ngf3 { [%eval 0.0] [%clk 0:45:28] } 7... Bg7 { [%eval 0.0] [%clk 0:44:15] } 8. h3 { [%eval 0.04] [%clk 0:45:23] } 8... O-O { [%eval 0.05] [%clk 0:44:18] } 9. Be2 { [%eval -0.04] [%clk 0:45:28] } 9... Bf5 { [%eval 0.18] [%clk 0:43:31] } 10. dxc5 { [%eval -0.22] [%clk 0:44:34] } 10... Qxc5 { [%eval -0.31] [%clk 0:43:07] } 11. Qb3 { [%eval -0.27] [%clk 0:44:14] } 11... Rfe8?! { [%eval 0.68] } { Inaccuracy. Ne4 was best. } { [%clk 0:41:05] } 12. O-O? { [%eval -0.47] } { Mistake. Qxb7 was best. } { [%clk 0:43:09] } 12... e5 { [%eval -0.41] [%clk 0:39:32] } 13. Bh2 { [%eval -0.44] [%clk 0:42:29] } 13... a6 { [%eval -0.38] [%clk 0:38:53] } 14. Rac1 { [%eval -0.62] [%clk 0:41:11] } 14... Re7 { [%eval -0.11] [%clk 0:33:16] } 15. a3 { [%eval -0.26] [%clk 0:39:34] } 15... Rae8 { [%eval -0.24] [%clk 0:32:40] } 16. c4? { [%eval -1.81] } { Mistake. Rfe1 was best. } { [%clk 0:38:12] } 16... d4 { [%eval -1.88] [%clk 0:30:21] } 17. exd4 { [%eval -1.86] [%clk 0:38:07] } 17... exd4? { [%eval -0.63] } { Mistake. Nxd4 was best. } { [%clk 0:30:16] } 18. Bd3 { [%eval -0.68] [%clk 0:38:15] } 18... Bxd3?! { [%eval 0.02] } { Inaccuracy. Re3 was best. } { [%clk 0:17:34] } 19. Qxd3 { [%eval 0.07] [%clk 0:38:18] } 19... Nd7 { [%eval 0.03] [%clk 0:17:26] } 20. b4 { [%eval 0.06] [%clk 0:35:02] } 20... Nde5 { [%eval 0.11] [%clk 0:13:11] } 21. Nxe5 { [%eval 0.12] [%clk 0:34:33] } 21... Nxe5 { [%eval 0.14] [%clk 0:13:17] } 22. Bxe5 { [%eval 0.02] [%clk 0:34:32] } 22... Qxe5 { [%eval 0.08] [%clk 0:13:25] } 23. Nf3 { [%eval -0.01] [%clk 0:34:41] } 23... Qe2 { [%eval 0.08] [%clk 0:13:07] } 24. Rcd1 { [%eval 0.0] [%clk 0:33:42] } 24... Qb2 { [%eval 0.07] [%clk 0:08:43] } 25. Rd2 { [%eval -0.01] [%clk 0:33:17] } 25... Qc3 { [%eval 0.0] [%clk 0:08:50] } 26. Rfd1 { [%eval 0.01] [%clk 0:31:50] } 26... Rc7 { [%eval 0.18] [%clk 0:05:40] } 27. c5 { [%eval 0.2] [%clk 0:30:17] } 27... h6 { [%eval 0.45] [%clk 0:03:10] } 28. Rc2 { [%eval 0.0] [%clk 0:27:55] } 28... Qxd3 { [%eval 0.0] [%clk 0:03:17] } 29. Rxd3 { [%eval -0.02] [%clk 0:28:04] } 29... Rec8 { [%eval 0.11] [%clk 0:02:56] } 30. Rcd2 { [%eval 0.27] [%clk 0:27:51] } 30... Rd8 { [%eval 0.24] [%clk 0:02:48] } 31. Kf1 { [%eval 0.27] [%clk 0:27:43] } 31... Rcd7 { [%eval 0.5] [%clk 0:02:55] } 32. Ke2 { [%eval 0.45] [%clk 0:27:46] } 32... Re8+ { [%eval 0.93] [%clk 0:02:42] } 33. Kd1 { [%eval 1.22] [%clk 0:27:53] } 33... Rc8? { [%eval 2.86] } { Mistake. Bf6 was best. } { [%clk 0:02:33] } 34. Rc2? { [%eval 1.04] } { Mistake. Nxd4 was best. } { [%clk 0:27:25] } 34... Rdc7? { [%eval 2.44] } { Mistake. Rc6 was best. } { [%clk 0:02:25] } 35. Nd2?? { [%eval 0.49] } { Blunder. Nxd4 was best. } { [%clk 0:26:44] } 35... Re7? { [%eval 1.82] } { Mistake. b6 was best. } { [%clk 0:01:54] } 36. Nf3?! { [%eval 0.81] } { Inaccuracy. Nb3 was best. } { [%clk 0:25:44] } 36... Rec7? { [%eval 2.4] } { Mistake. Bf6 was best. } { [%clk 0:02:02] } 37. Rdd2?? { [%eval 0.09] } { Blunder. Nxd4 was best. } { [%clk 0:23:45] } 37... d3 { [%eval 0.08] [%clk 0:01:10] } 38. Rxd3 { [%eval 0.0] [%clk 0:23:32] } 38... b6 { [%eval 0.02] [%clk 0:01:19] } 39. Rd5 { [%eval 0.0] [%clk 0:18:24] } 39... Bf8 { [%eval 0.0] [%clk 0:01:24] } 40. Rd4 { [%eval 0.0] [%clk 0:15:51] } 40... bxc5 { [%eval 0.0] [%clk 0:01:01] } 41. Rdc4 { [%eval 0.0] [%clk 0:16:00] } 41... Rd8+ { [%eval 0.25] [%clk 0:01:02] } 42. Kc1 { [%eval 0.14] [%clk 0:15:33] } 42... Rcd7?! { [%eval 1.13] } { Inaccuracy. Rd3 was best. } { [%clk 0:01:02] } 43. bxc5 { [%eval 1.16] [%clk 0:15:04] } 43... Rd1+?! { [%eval 1.89] } { Inaccuracy. Rc8 was best. } { [%clk 0:01:11] } 44. Kb2 { [%eval 1.53] [%clk 0:15:12] } 44... Bg7+ { [%eval 1.96] [%clk 0:00:39] } 45. Kb3 { [%eval 1.81] [%clk 0:14:12] } 45... R8d3+ { [%eval 1.8] [%clk 0:00:48] } 46. Ka4 { [%eval 2.14] [%clk 0:14:11] } 46... Ra1 { [%eval 2.02] [%clk 0:00:53] } 47. Ka5 { [%eval 1.96] [%clk 0:14:17] } 47... Raxa3+ { [%eval 1.73] [%clk 0:00:48] } 48. Kb6 { [%eval 1.55] [%clk 0:14:20] } 48... Rdb3+?? { [%eval 3.66] } { Blunder. Rab3+ was best. } { [%clk 0:00:43] } 49. Ka7 { [%eval 3.71] [%clk 0:13:39] } 49... Bf8 { [%eval 3.13] [%clk 0:00:16] } 50. c6 { [%eval 3.16] [%clk 0:13:33] } 50... Bd6 { [%eval 3.1] [%clk 0:00:14] } 51. c7 { [%eval 3.6] [%clk 0:13:42] } 51... Bxc7 { [%eval 3.44] [%clk 0:00:22] } 52. Rxc7 { [%eval 3.3] [%clk 0:13:50] } 52... Rb5 { [%eval 3.3] [%clk 0:00:22] } 53. Rd2 { [%eval 2.83] [%clk 0:13:43] } 53... Rf5 { [%eval 3.21] [%clk 0:00:23] } 54. Rdc2 { [%eval 2.81] [%clk 0:13:23] } 54... a5 { [%eval 2.68] [%clk 0:00:27] } 55. R7c3 { [%eval 2.74] [%clk 0:13:10] } 55... Ra1 { [%eval 2.53] [%clk 0:00:24] } 56. Rc1 { [%eval 2.75] [%clk 0:12:58] } 56... Ra2 { [%eval 2.56] [%clk 0:00:30] } 57. R1c2 { [%eval 2.59] [%clk 0:13:00] } 57... Ra4 { [%eval 2.61] [%clk 0:00:22] } 58. Ka6 { [%eval 2.3] [%clk 0:12:38] } 58... Re4?! { [%eval 3.11] } { Inaccuracy. Rb4 was best. } { [%clk 0:00:14] } 59. Rc5?? { [%eval 0.2] } { Blunder. Re3 was best. } { [%clk 0:12:31] } 59... Rxc5 { [%eval 0.31] [%clk 0:00:21] } 60. Rxc5 { [%eval 0.43] [%clk 0:12:39] } 60... Re2 { [%eval 0.77] [%clk 0:00:30] } 61. Kxa5 { [%eval 0.27] [%clk 0:12:03] } 61... Rxf2 { [%eval 0.39] [%clk 0:00:37] } 62. Ne1 { [%eval 0.55] [%clk 0:12:09] } 62... Re2?! { [%eval 1.48] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:39] } 63. Rc1 { [%eval 1.4] [%clk 0:12:18] } 63... Rb2 { [%eval 1.27] [%clk 0:00:46] } 64. Ka4 { [%eval 1.44] [%clk 0:12:25] } 64... Kg7 { [%eval 1.37] [%clk 0:00:51] } 65. Ka3 { [%eval 1.24] [%clk 0:12:34] } 65... Re2? { [%eval 2.75] } { Mistake. Rb7 was best. } { [%clk 0:00:55] } 66. Kb3 { [%eval 2.19] [%clk 0:12:41] } 66... h5 { [%eval 2.25] [%clk 0:00:47] } 67. Kc3 { [%eval 2.08] [%clk 0:12:47] } 67... g5?! { [%eval 2.79] } { Inaccuracy. Kf6 was best. } { [%clk 0:00:44] } 68. Kd3 { [%eval 2.49] [%clk 0:12:55] } 68... Re8?! { [%eval 3.91] } { Inaccuracy. Ra2 was best. } { [%clk 0:00:50] } 69. Nf3 { [%eval 3.83] [%clk 0:13:01] } 69... g4 { [%eval 3.99] [%clk 0:00:33] } 70. hxg4 { [%eval 4.0] [%clk 0:12:59] } 70... hxg4 { [%eval 4.17] [%clk 0:00:41] } 71. Nd4 { [%eval 4.12] [%clk 0:13:07] } 71... Re5 { [%eval 3.93] [%clk 0:00:39] } 72. Rf1 { [%eval 3.75] [%clk 0:13:13] } 72... Kg6 { [%eval 3.81] [%clk 0:00:45] } 73. Rf4?! { [%eval 2.51] } { Inaccuracy. Rb1 was best. } { [%clk 0:13:21] } 73... f5 { [%eval 2.89] [%clk 0:00:47] } 74. g3 { [%eval 2.86] [%clk 0:12:40] } 74... Ra5 { [%eval 2.88] [%clk 0:00:52] } 75. Kc4 { [%eval 2.48] [%clk 0:09:24] } 75... Re5 { [%eval 3.06] [%clk 0:01:01] } 76. Rf2 { [%eval 2.88] [%clk 0:09:23] } 76... Kg5 { [%eval 2.74] [%clk 0:00:40] } 77. Ne2 { [%eval 2.63] [%clk 0:08:47] } 77... Re3 { [%eval 2.48] [%clk 0:00:36] } 78. Kd4 { [%eval 2.3] [%clk 0:08:35] } 78... Rf3?! { [%eval 3.2] } { Inaccuracy. Re4+ was best. } { [%clk 0:00:17] } 79. Rh2 { [%eval 3.2] [%clk 0:08:20] } 79... Rb3 { [%eval 3.5] [%clk 0:00:16] } 80. Rh8 { [%eval 2.97] [%clk 0:08:04] } 80... Rb2 { [%eval 3.67] [%clk 0:00:13] } 81. Rg8+ { [%eval 3.42] [%clk 0:07:56] } 81... Kh6?! { [%eval 4.35] } { Inaccuracy. Kf6 was best. } { [%clk 0:00:17] } 82. Nf4 { [%eval 4.08] [%clk 0:07:53] } 82... Rd2+?? { [%eval #23] } { Checkmate is now unavoidable. Rb3 was best. } { [%clk 0:00:14] } 83. Ke5 { [%eval #25] [%clk 0:07:47] } 83... Ra2 { [%eval #20] [%clk 0:00:15] } 84. Kxf5 { [%eval 69.3] [%clk 0:07:51] } 84... Ra3?! { [%eval #29] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:00:14] } 85. Kxg4 { [%eval 75.58] [%clk 0:07:57] } 85... Kh7 { [%eval 6.27] [%clk 0:00:20] } 86. Rb8 { [%eval 6.43] [%clk 0:08:05] } 86... Kg7 { [%eval 6.37] [%clk 0:00:27] } 87. Rb6 { [%eval 6.08] [%clk 0:08:13] } 87... Ra5 { [%eval 5.91] [%clk 0:00:35] } 88. Kh4 { [%eval 5.78] [%clk 0:08:18] } 88... Ra1 { [%eval 6.59] [%clk 0:00:42] } 89. Rd6 { [%eval 5.85] [%clk 0:08:22] } 89... Rh1+?? { [%eval #26] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:00:48] } 90. Kg5 { [%eval #27] [%clk 0:08:31] } 90... Ra1 { [%eval 12.25] [%clk 0:00:55] } 91. g4 { [%eval 62.27] [%clk 0:08:39] } 91... Ra4?! { [%eval #16] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:00:55] } 92. Rd7+ { [%eval #15] [%clk 0:08:46] } 92... Kg8 { [%eval #10] [%clk 0:01:00] } 93. Nd5 { [%eval #17] [%clk 0:08:51] } 93... Kf8 { [%eval #15] [%clk 0:00:58] } 94. Kf5 { [%eval #14] [%clk 0:08:54] } 94... Ke8 { [%eval #10] [%clk 0:01:01] } 95. Nf6+ { [%eval #9] [%clk 0:09:02] } 95... Kf8 { [%eval #9] [%clk 0:01:08] } 96. g5?! { [%eval 19.89] } { Lost forced checkmate sequence. Kg6 was best. } { [%clk 0:09:11] } 96... Ra5+ { [%eval 17.32] [%clk 0:01:13] } 97. Rd5 { [%eval 9.3] [%clk 0:09:11] } 97... Ra1 { [%eval 8.14] [%clk 0:01:10] } 98. Kg6 { [%eval 6.44] [%clk 0:09:17] } 98... Rh1?? { [%eval #5] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:01:03] } 99. Re5 { [%eval #4] [%clk 0:09:15] } 99... Rh6+ { [%eval #4] [%clk 0:00:58] } 100. Kxh6 { [%eval #3] [%clk 0:09:22] } 100... Kf7 { [%eval #3] [%clk 0:01:06] } 1-0