Event: Round 9: Cesar Acosta, Christian Alejandro - Jaramillo Daza, David
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/mc0V5RGj
White: Cesar Acosta, Christian Alejandro
WhiteElo: 1742
Black: Jaramillo Daza, David
BlackElo: 1815
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit: Zaitsev System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:44:03] } 1... Nf6 { [%eval 0.19] [%clk 0:45:17] } 2. c4 { [%eval 0.18] [%clk 0:44:08] } 2... c5 { [%eval 0.56] [%clk 0:45:21] } 3. d5 { [%eval 0.46] [%clk 0:43:49] } 3... b5 { [%eval 0.47] [%clk 0:45:26] } 4. cxb5 { [%eval 0.47] [%clk 0:43:23] } 4... a6 { [%eval 0.6] [%clk 0:45:33] } 5. Nc3 { [%eval 0.27] [%clk 0:42:44] } 5... g6?! { [%eval 0.98] } { Inaccuracy. axb5 was best. } { [%clk 0:45:28] } 6. g3? { [%eval -0.24] } { Mistake. e4 was best. } { [%clk 0:41:26] } 6... d6?! { [%eval 0.36] } { Inaccuracy. axb5 was best. } { [%clk 0:45:28] } 7. e4 { [%eval 0.38] [%clk 0:39:39] } 7... Bg7 { [%eval 0.57] [%clk 0:45:32] } 8. Bg2? { [%eval -0.64] } { Mistake. Nf3 was best. } { [%clk 0:36:41] } 8... O-O { [%eval -0.55] [%clk 0:45:20] } 9. Nge2 { [%eval -0.43] [%clk 0:36:22] } 9... axb5 { [%eval -0.49] [%clk 0:43:51] } 10. Nxb5 { [%eval -0.55] [%clk 0:35:51] } 10... Ba6 { [%eval -0.46] [%clk 0:42:36] } 11. Nbc3 { [%eval -0.46] [%clk 0:35:54] } 11... Nbd7 { [%eval -0.54] [%clk 0:42:26] } 12. O-O { [%eval -0.49] [%clk 0:29:17] } 12... Qb6 { [%eval -0.59] [%clk 0:40:25] } 13. Qc2 { [%eval -0.59] [%clk 0:27:48] } 13... Rfb8 { [%eval -0.56] [%clk 0:40:05] } 14. Rb1 { [%eval -0.69] [%clk 0:25:36] } 14... Ne5?! { [%eval -0.12] } { Inaccuracy. Ng4 was best. } { [%clk 0:39:59] } 15. Rd1 { [%eval -0.11] [%clk 0:25:44] } 15... h6 { [%eval 0.2] [%clk 0:37:10] } 16. h3 { [%eval 0.17] [%clk 0:25:11] } 16... Nfd7 { [%eval 0.18] [%clk 0:35:44] } 17. Kh2 { [%eval -0.13] [%clk 0:23:52] } 17... Nf6?! { [%eval 0.65] } { Inaccuracy. Bxe2 was best. } { [%clk 0:14:02] } 18. f4 { [%eval 0.26] [%clk 0:15:55] } 18... Neg4+ { [%eval 0.21] [%clk 0:11:08] } 19. Kg1? { [%eval -1.22] } { Mistake. hxg4 was best. } { [%clk 0:18:21] } 19... c4+?! { [%eval -0.55] } { Inaccuracy. Bxe2 was best. } { [%clk 0:10:23] } 20. Nd4 { [%eval -0.61] [%clk 0:17:50] } 20... Nxd5? { [%eval 0.57] } { Mistake. Nd7 was best. } { [%clk 0:08:34] } 21. hxg4?? { [%eval -3.84] } { Blunder. Nxd5 was best. } { [%clk 0:15:47] } 21... Bxd4+ { [%eval -3.65] [%clk 0:08:13] } 22. Kh2 { [%eval -4.26] [%clk 0:13:55] } 22... Nxc3 { [%eval -4.56] [%clk 0:08:20] } 23. Rxd4 { [%eval -4.54] [%clk 0:11:42] } 23... Nxb1 { [%eval -4.41] [%clk 0:07:44] } 24. Rd1 { [%eval -4.36] [%clk 0:09:57] } 24... c3 { [%eval -4.13] [%clk 0:06:58] } 25. e5 { [%eval -4.96] [%clk 0:08:20] } 25... cxb2 { [%eval -4.93] [%clk 0:06:53] } 26. Bxa8 { [%eval -4.89] [%clk 0:08:04] } 26... bxc1=Q { [%eval -4.84] [%clk 0:06:55] } 27. Rxc1 { [%eval -4.91] [%clk 0:06:33] } 27... Na3 { [%eval -4.73] [%clk 0:06:13] } 28. Qg2 { [%eval -5.09] [%clk 0:06:01] } 28... Qb2 { [%eval -4.3] [%clk 0:05:53] } 29. Rd1 { [%eval -5.11] [%clk 0:05:22] } 29... Qxg2+ { [%eval -4.47] [%clk 0:05:54] } 30. Bxg2 { [%eval -4.59] [%clk 0:05:28] } 30... dxe5 { [%eval -4.6] [%clk 0:05:39] } 31. fxe5 { [%eval -4.91] [%clk 0:04:54] } 31... Rb2 { [%eval -4.83] [%clk 0:05:47] } 32. Kh3 { [%eval -5.01] [%clk 0:05:02] } 32... Nc4 { [%eval -4.84] [%clk 0:05:32] } 33. Bf1 { [%eval -5.69] [%clk 0:03:12] } 33... Rxa2 { [%eval -4.85] [%clk 0:05:28] } 34. Rd8+ { [%eval -5.33] [%clk 0:03:16] } 34... Kg7 { [%eval -5.26] [%clk 0:05:34] } 35. Ra8 { [%eval -5.14] [%clk 0:03:20] } 35... Ra4?! { [%eval -3.48] } { Inaccuracy. Ra1 was best. } { [%clk 0:05:02] } 36. Bxc4 { [%eval -3.48] [%clk 0:03:09] } 36... Rxc4 { [%eval -3.25] [%clk 0:04:44] } 37. Rxa6 { [%eval -3.16] [%clk 0:03:18] } 37... Re4?! { [%eval -2.24] } { Inaccuracy. Rc5 was best. } { [%clk 0:04:40] } 38. Ra5 { [%eval -2.48] [%clk 0:02:57] } 38... Re2 { [%eval -2.31] [%clk 0:04:23] } 39. Rc5 { [%eval -2.05] [%clk 0:02:37] } 39... e6 { [%eval -1.88] [%clk 0:03:38] } 40. Ra5 { [%eval -2.38] [%clk 0:02:16] } 40... Rd2 { [%eval -1.85] [%clk 0:03:46] } 41. Ra7?? { [%eval -4.71] } { Blunder. Ra4 was best. } { [%clk 0:01:20] } 41... Rd5 { [%eval -4.71] [%clk 0:03:39] } 42. Kg2 { [%eval -4.63] [%clk 0:01:28] } 42... Rxe5 { [%eval -4.83] [%clk 0:03:45] } 43. Kf3 { [%eval -4.91] [%clk 0:01:34] } 43... Rb5 { [%eval -4.91] [%clk 0:03:37] } 44. Rc7 { [%eval -4.83] [%clk 0:01:16] } 44... Rb3+ { [%eval -4.77] [%clk 0:03:29] } 45. Kf2 { [%eval -4.54] [%clk 0:01:21] } 45... g5 { [%eval -4.54] [%clk 0:03:02] } 46. Ra7 { [%eval -4.54] [%clk 0:00:52] } 46... Kg6 { [%eval -4.49] [%clk 0:02:50] } 47. Ra8 { [%eval -4.55] [%clk 0:00:50] } 47... Kg7 { [%eval -3.71] [%clk 0:02:06] } 48. Ra7 { [%eval -4.3] [%clk 0:00:57] } 48... Rb8 { [%eval -4.29] [%clk 0:01:42] } 49. Kf3 { [%eval -4.28] [%clk 0:00:43] } 49... Rh8 { [%eval -4.12] [%clk 0:01:45] } 50. Rb7 { [%eval -4.76] [%clk 0:00:19] } 50... Kg6 { [%eval -4.74] [%clk 0:00:57] } 51. Re7 { [%eval -4.74] [%clk 0:00:15] } 51... h5 { [%eval -4.69] [%clk 0:00:41] } 52. gxh5+ { [%eval -4.41] [%clk 0:00:12] } 52... Rxh5 { [%eval -4.77] [%clk 0:00:48] } 53. Re8 { [%eval -4.68] [%clk 0:00:14] } 53... Rh7 { [%eval -4.28] [%clk 0:00:52] } 54. Re7 { [%eval -4.78] [%clk 0:00:15] } 54... Kf6 { [%eval -4.54] [%clk 0:00:44] } 55. Ra7 { [%eval -4.79] [%clk 0:00:16] } 55... Rh8 { [%eval -4.67] [%clk 0:00:50] } 56. Kg4 { [%eval -4.83] [%clk 0:00:14] } 56... Rb8 { [%eval -4.47] [%clk 0:00:42] } 57. Ra5 { [%eval -4.48] [%clk 0:00:20] } 57... Rb4+ { [%eval -4.65] [%clk 0:00:44] } 58. Kh5 { [%eval -4.6] [%clk 0:00:14] } 58... Re4 { [%eval -4.56] [%clk 0:00:36] } 59. Rb5 { [%eval -4.55] [%clk 0:00:13] } 59... Re5 { [%eval -4.36] [%clk 0:00:28] } 60. Rb3 { [%eval -4.52] [%clk 0:00:14] } 60... Rf5 { [%eval -4.5] [%clk 0:00:29] } 61. Re3 { [%eval -5.34] [%clk 0:00:12] } 61... Re5 { [%eval -4.39] [%clk 0:00:22] } 62. Ra3 { [%eval -4.16] [%clk 0:00:18] } 62... Kf5?? { [%eval 0.0] } { Blunder. Rf5 was best. } { [%clk 0:00:20] } 63. Rf3+ { [%eval 0.0] [%clk 0:00:16] } 63... Ke4 { [%eval 0.0] [%clk 0:00:22] } 64. Rxf7 { [%eval 0.0] [%clk 0:00:24] } 64... Ke3 { [%eval 0.0] [%clk 0:00:24] } 65. Rg7 { [%eval 0.0] [%clk 0:00:20] } 65... Ra5 { [%eval 0.0] [%clk 0:00:09] } 66. g4 { [%eval 0.0] [%clk 0:00:12] } 66... Kf4 { [%eval 0.0] [%clk 0:00:22] } 67. Rf7+ { [%eval 0.0] [%clk 0:00:17] } 67... Kg3 { [%eval 0.0] [%clk 0:00:19] } 68. Rg7 { [%eval 0.0] [%clk 0:00:14] } 68... Kf3 { [%eval 0.0] [%clk 0:00:27] } 69. Rf7+ { [%eval 0.0] [%clk 0:00:23] } 69... Ke4 { [%eval 0.0] [%clk 0:00:28] } 70. Rg7 { [%eval 0.0] [%clk 0:00:25] } 70... Kf4 { [%eval 0.0] [%clk 0:00:37] } 71. Rf7+ { [%eval 0.0] [%clk 0:00:34] } 71... Kg3 { [%eval 0.0] [%clk 0:00:25] } 72. Rg7 { [%eval 0.0] [%clk 0:00:43] } 72... Kf4 { [%eval 0.0] [%clk 0:00:19] } 73. Rf7+ { [%eval 0.0] [%clk 0:00:52] } 73... Ke3 { [%eval 0.0] [%clk 0:00:21] } 74. Rg7 { [%eval 0.0] [%clk 0:00:55] } 74... Kf4 { [%eval 0.0] [%clk 0:00:27] } 1/2-1/2