Event: Round 6: Carrillo Barbosa, Simon - Beltran Serna, Ian Samuel
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-6/WevYavR8/hVp02yZ6
White: Carrillo Barbosa, Simon
WhiteElo: 1819
Black: Beltran Serna, Ian Samuel
BlackElo: 2008
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:16] } 1... d5 { [%eval 0.2] [%clk 0:45:05] } 2. Nf3 { [%eval 0.08] [%clk 0:45:19] } 2... Nf6 { [%eval 0.11] [%clk 0:45:04] } 3. Bf4 { [%eval 0.02] [%clk 0:45:25] } 3... c5 { [%eval 0.11] [%clk 0:45:09] } 4. c3 { [%eval 0.0] [%clk 0:45:29] } 4... Nc6 { [%eval 0.0] [%clk 0:45:14] } 5. e3 { [%eval -0.17] [%clk 0:45:07] } 5... Qb6 { [%eval 0.0] [%clk 0:44:30] } 6. Qb3 { [%eval -0.24] [%clk 0:45:15] } 6... c4 { [%eval -0.15] [%clk 0:44:32] } 7. Qc2 { [%eval -0.24] [%clk 0:45:20] } 7... Bf5 { [%eval -0.09] [%clk 0:43:45] } 8. Qc1 { [%eval -0.24] [%clk 0:45:28] } 8... Nh5 { [%eval -0.19] [%clk 0:41:30] } 9. Bg3 { [%eval -0.28] [%clk 0:44:06] } 9... h6 { [%eval -0.06] [%clk 0:39:01] } 10. Nbd2 { [%eval -0.07] [%clk 0:43:31] } 10... Nxg3 { [%eval -0.1] [%clk 0:38:02] } 11. hxg3 { [%eval -0.1] [%clk 0:43:39] } 11... e6 { [%eval 0.0] [%clk 0:35:51] } 12. Be2 { [%eval 0.0] [%clk 0:41:47] } 12... Be7 { [%eval 0.06] [%clk 0:35:06] } 13. O-O { [%eval -0.05] [%clk 0:39:15] } 13... O-O { [%eval 0.02] [%clk 0:34:27] } 14. Re1 { [%eval -0.01] [%clk 0:38:16] } 14... Qc7 { [%eval -0.02] [%clk 0:32:42] } 15. b3 { [%eval -0.43] [%clk 0:36:35] } 15... b5 { [%eval -0.38] [%clk 0:31:08] } 16. Bd1 { [%eval -0.65] [%clk 0:32:20] } 16... Rfc8 { [%eval -0.25] [%clk 0:28:30] } 17. bxc4 { [%eval -0.3] [%clk 0:30:41] } 17... bxc4 { [%eval -0.06] [%clk 0:28:30] } 18. Bc2 { [%eval -0.38] [%clk 0:30:41] } 18... Bg4 { [%eval 0.1] [%clk 0:28:03] } 19. Nh2 { [%eval 0.06] [%clk 0:28:19] } 19... Bf5 { [%eval 0.08] [%clk 0:26:18] } 20. Bxf5 { [%eval -0.17] [%clk 0:23:08] } 20... exf5 { [%eval -0.07] [%clk 0:26:27] } 21. g4 { [%eval -0.03] [%clk 0:23:14] } 21... Bd6 { [%eval -0.18] [%clk 0:23:16] } 22. Ndf1 { [%eval -0.2] [%clk 0:17:14] } 22... fxg4 { [%eval -0.14] [%clk 0:20:18] } 23. Nxg4 { [%eval -0.17] [%clk 0:17:21] } 23... f5 { [%eval -0.07] [%clk 0:20:17] } 24. Ngh2 { [%eval -0.1] [%clk 0:17:23] } 24... Rab8 { [%eval -0.17] [%clk 0:18:21] } 25. Qc2 { [%eval -0.19] [%clk 0:16:23] } 25... Ne7 { [%eval -0.35] [%clk 0:16:34] } 26. f3 { [%eval -0.55] [%clk 0:14:39] } 26... Rb5 { [%eval -0.56] [%clk 0:12:23] } 27. Rab1 { [%eval -0.47] [%clk 0:13:49] } 27... Rcb8 { [%eval -0.46] [%clk 0:10:43] } 28. Rxb5 { [%eval -0.28] [%clk 0:09:24] } 28... Rxb5 { [%eval -0.31] [%clk 0:10:50] } 29. Rb1 { [%eval -0.39] [%clk 0:09:33] } 29... Rxb1 { [%eval -0.26] [%clk 0:09:36] } 30. Qxb1 { [%eval -0.33] [%clk 0:09:42] } 30... Qa5 { [%eval -0.13] [%clk 0:09:41] } 31. Qc2 { [%eval -0.09] [%clk 0:08:39] } 31... Kh8 { [%eval -0.04] [%clk 0:06:34] } 32. Nd2 { [%eval 0.0] [%clk 0:08:14] } 32... Qb5 { [%eval 0.0] [%clk 0:06:01] } 33. e4 { [%eval -0.09] [%clk 0:07:43] } 33... dxe4 { [%eval 0.0] [%clk 0:05:47] } 34. fxe4 { [%eval 0.0] [%clk 0:07:52] } 34... fxe4 { [%eval 0.0] [%clk 0:05:47] } 35. Qxe4 { [%eval 0.0] [%clk 0:07:47] } 35... Nd5 { [%eval 0.0] [%clk 0:04:26] } 36. Qe2?! { [%eval -0.61] } { Inaccuracy. Qf3 was best. } { [%clk 0:06:06] } 36... Nxc3 { [%eval -0.83] [%clk 0:01:51] } 37. Qxc4 { [%eval -1.18] [%clk 0:06:14] } 37... Bxh2+?! { [%eval -0.14] } { Inaccuracy. Ne2+ was best. } { [%clk 0:01:52] } 38. Kxh2 { [%eval -0.24] [%clk 0:06:22] } 38... Qh5+ { [%eval 0.0] [%clk 0:02:01] } 39. Kg1 { [%eval 0.0] [%clk 0:03:51] } 39... Qd1+ { [%eval 0.0] [%clk 0:02:00] } 40. Nf1 { [%eval -0.23] [%clk 0:04:00] } 40... Ne2+ { [%eval -0.06] [%clk 0:01:41] } 41. Kf2 { [%eval -0.24] [%clk 0:04:00] } 41... Nxd4 { [%eval -0.45] [%clk 0:01:47] } 42. Kg1 { [%eval -0.65] [%clk 0:02:31] } 42... Qg4 { [%eval -0.44] [%clk 0:01:46] } 43. Qd3?? { [%eval -4.15] } { Blunder. Qa6 was best. } { [%clk 0:02:15] } 43... Ne2+ { [%eval -3.93] [%clk 0:01:30] } 44. Kf2 { [%eval -3.62] [%clk 0:01:37] } 44... Nf4?? { [%eval -0.37] } { Blunder. Qxg2+ was best. } { [%clk 0:01:38] } 45. Qf3 { [%eval -0.67] [%clk 0:00:51] } 45... Qg5?! { [%eval -0.07] } { Inaccuracy. Qxf3+ was best. } { [%clk 0:01:13] } 46. Ne3 { [%eval -0.14] [%clk 0:00:40] } 46... Nd3+ { [%eval -0.18] [%clk 0:00:40] } 47. Kg1 { [%eval -0.64] [%clk 0:00:37] } 47... Qe7 { [%eval -0.34] [%clk 0:00:21] } 48. Nf5 { [%eval -0.4] [%clk 0:00:40] } 48... Qe1+ { [%eval 0.0] [%clk 0:00:28] } 49. Kh2 { [%eval -0.02] [%clk 0:00:47] } 49... Qe5+ { [%eval -0.1] [%clk 0:00:34] } 50. Kg1 { [%eval -0.53] [%clk 0:00:54] } 50... Nf4 { [%eval -0.48] [%clk 0:00:28] } 51. Ng3 { [%eval -0.63] [%clk 0:00:48] } 51... Qd4+ { [%eval -0.58] [%clk 0:00:20] } 52. Kh2 { [%eval -0.53] [%clk 0:00:50] } 52... Ng6 { [%eval -0.54] [%clk 0:00:24] } 53. Nf5 { [%eval -0.34] [%clk 0:00:31] } 53... Qf4+ { [%eval 0.0] [%clk 0:00:29] } 54. Qxf4 { [%eval 0.0] [%clk 0:00:38] } 54... Nxf4 { [%eval 0.0] [%clk 0:00:38] } 55. Nd4 { [%eval -0.11] [%clk 0:00:25] } 55... Nd3 { [%eval -0.02] [%clk 0:00:46] } 56. Nb5 { [%eval -0.26] [%clk 0:00:28] } 56... a5 { [%eval -0.06] [%clk 0:00:46] } 57. Kg3 { [%eval -0.13] [%clk 0:00:35] } 57... Kg8 { [%eval -0.06] [%clk 0:00:46] } 58. Kf3 { [%eval 0.0] [%clk 0:00:44] } 58... Kf7 { [%eval 0.0] [%clk 0:00:53] } 59. Ke3 { [%eval -0.08] [%clk 0:00:39] } 59... Ne1 { [%eval 0.0] [%clk 0:00:57] } 60. Kf2 { [%eval -0.18] [%clk 0:00:46] } 60... Nc2 { [%eval -0.45] [%clk 0:01:01] } 61. Ke2?? { [%eval -3.68] } { Blunder. Nd6+ was best. } { [%clk 0:00:48] } 61... Ke6 { [%eval -3.55] [%clk 0:01:07] } 62. Kd2 { [%eval -3.68] [%clk 0:00:29] } 62... Nb4 { [%eval -3.5] [%clk 0:01:06] } 63. a3 { [%eval -3.68] [%clk 0:00:36] } 63... Nc6 { [%eval -3.77] [%clk 0:01:12] } 64. Kd3 { [%eval -3.58] [%clk 0:00:40] } 64... Kd5 { [%eval -3.46] [%clk 0:00:56] } 65. Nc3+ { [%eval -3.15] [%clk 0:00:27] } 65... Kc5 { [%eval -3.05] [%clk 0:01:25] } 66. Ne4+ { [%eval -3.43] [%clk 0:00:12] } 66... Kb5 { [%eval -2.87] [%clk 0:01:34] } 67. Kc3 { [%eval -3.41] [%clk 0:00:21] } 67... Ne7 { [%eval -3.03] [%clk 0:01:26] } 68. Kb2?! { [%eval -3.94] } { Inaccuracy. Nd6+ was best. } { [%clk 0:00:18] } 68... Nf5 { [%eval -4.4] [%clk 0:01:27] } 69. Kc3 { [%eval -4.72] [%clk 0:00:09] } 69... Ne3 { [%eval -4.61] [%clk 0:01:28] } 70. g3 { [%eval -4.54] [%clk 0:00:20] } 70... Ka4 { [%eval -4.99] [%clk 0:01:34] } 71. Kb2 { [%eval -4.7] [%clk 0:00:28] } 71... Nc4+ { [%eval -4.53] [%clk 0:01:43] } 72. Kc3 { [%eval -5.1] [%clk 0:00:36] } 72... Nxa3 { [%eval -4.95] [%clk 0:01:51] } 73. Nc5+ { [%eval -5.34] [%clk 0:00:39] } 73... Kb5 { [%eval -5.14] [%clk 0:01:59] } 74. Ne6 { [%eval -5.27] [%clk 0:00:48] } 74... g6 { [%eval -5.01] [%clk 0:01:43] } 75. g4 { [%eval -5.62] [%clk 0:00:29] } 75... Nc4 { [%eval -5.5] [%clk 0:01:30] } 76. Nf4 { [%eval -6.18] [%clk 0:00:25] } 76... g5 { [%eval -6.07] [%clk 0:01:30] } 77. Nd3 { [%eval -6.01] [%clk 0:00:23] } 77... Ne3 { [%eval -5.74] [%clk 0:01:32] } 78. Ne5 { [%eval -6.71] [%clk 0:00:29] } 78... a4 { [%eval -6.49] [%clk 0:01:30] } 79. Kd3 { [%eval -7.96] [%clk 0:00:36] } 79... Nd5 { [%eval -6.0] [%clk 0:01:32] } 80. Nf7 { [%eval -7.49] [%clk 0:00:39] } 80... Kb4 { [%eval -6.63] [%clk 0:01:26] } 81. Kc2 { [%eval -6.87] [%clk 0:00:47] } 81... Ne3+ { [%eval -6.82] [%clk 0:01:34] } 82. Kb2 { [%eval -6.79] [%clk 0:00:55] } 82... Nxg4 { [%eval -6.71] [%clk 0:01:42] } 0-1