Event: Round 4: Gamarra Oliveros, Mariana - Laura Valentina Martinez Yara
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--prejuvenil-femenino/round-4/xOWSK7dz/RrBfkjWp
Date: 2025-10-26
White: Gamarra Oliveros, Mariana
Black: Laura Valentina Martinez Yara
Result: 0-1
ECO: A40
Opening: Horwitz Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:57] } 1... e6 { [%eval 0.37] [%clk 1:00:48] } 2. Nf3 { [%eval 0.08] [%clk 1:01:20] } 2... Ne7?! { [%eval 0.74] } { Inaccuracy. d5 was best. } { [%clk 1:01:01] } 3. Nc3 { [%eval 0.43] [%clk 1:01:43] } 3... g6 { [%eval 0.97] [%clk 1:01:18] } 4. Bf4 { [%eval 0.74] [%clk 1:02:05] } 4... Bg7 { [%eval 0.82] [%clk 1:01:17] } 5. e3 { [%eval 0.52] [%clk 1:02:04] } 5... d6 { [%eval 0.53] [%clk 1:01:13] } 6. Be2 { [%eval 0.35] [%clk 1:02:09] } 6... b6 { [%eval 0.53] [%clk 1:01:25] } 7. O-O { [%eval 0.5] [%clk 1:02:18] } 7... O-O { [%eval 0.32] [%clk 1:01:46] } 8. Qd2 { [%eval 0.5] [%clk 1:02:34] } 8... Bb7 { [%eval 0.64] [%clk 1:01:57] } 9. e4 { [%eval 0.61] [%clk 1:03:01] } 9... Nd7 { [%eval 0.53] [%clk 1:01:45] } 10. Bh6 { [%eval 0.21] [%clk 1:03:19] } 10... f6?! { [%eval 0.82] } { Inaccuracy. Nf6 was best. } { [%clk 0:59:58] } 11. Bc4 { [%eval 0.59] [%clk 1:02:58] } 11... d5 { [%eval 0.77] [%clk 0:57:38] } 12. Bd3 { [%eval 0.4] [%clk 1:02:08] } 12... c5 { [%eval 0.63] [%clk 0:53:33] } 13. Bxg7 { [%eval 0.7] [%clk 1:02:11] } 13... Kxg7 { [%eval 0.73] [%clk 0:53:44] } 14. e5?! { [%eval -0.32] } { Inaccuracy. exd5 was best. } { [%clk 1:02:21] } 14... fxe5 { [%eval -0.29] [%clk 0:51:46] } 15. dxe5? { [%eval -1.97] } { Mistake. Ng5 was best. } { [%clk 1:01:10] } 15... Nf5?? { [%eval 0.23] } { Blunder. Rxf3 was best. } { [%clk 0:49:40] } 16. Bxf5?? { [%eval -1.88] } { Blunder. Ne2 was best. } { [%clk 1:00:59] } 16... Rxf5 { [%eval -1.78] [%clk 0:49:20] } 17. Rfe1?! { [%eval -2.9] } { Inaccuracy. Rae1 was best. } { [%clk 1:00:45] } 17... d4?? { [%eval -0.71] } { Blunder. Rxf3 was best. } { [%clk 0:47:57] } 18. Ne4 { [%eval -0.72] [%clk 1:00:21] } 18... Bxe4? { [%eval 0.41] } { Mistake. Nxe5 was best. } { [%clk 0:47:13] } 19. Rxe4 { [%eval 0.52] [%clk 1:00:46] } 19... Qe7 { [%eval 0.88] [%clk 0:45:45] } 20. Rae1 { [%eval 0.33] [%clk 0:59:42] } 20... Raf8 { [%eval 0.55] [%clk 0:43:43] } 21. Nh4?? { [%eval -1.67] } { Blunder. c3 was best. } { [%clk 0:59:17] } 21... Rxf2 { [%eval -1.65] [%clk 0:39:28] } 22. Qd3? { [%eval -3.15] } { Mistake. Qxf2 was best. } { [%clk 0:59:17] } 22... R2f4?? { [%eval -0.68] } { Blunder. Qg5 was best. } { [%clk 0:37:41] } 23. Qg3?! { [%eval -1.58] } { Inaccuracy. Nf3 was best. } { [%clk 0:58:27] } 23... Qf7 { [%eval -1.54] [%clk 0:35:32] } 24. Rxf4?! { [%eval -2.17] } { Inaccuracy. Nf3 was best. } { [%clk 0:57:37] } 24... Qxf4 { [%eval -2.41] [%clk 0:35:31] } 25. Qxf4 { [%eval -2.41] [%clk 0:57:37] } 25... Rxf4 { [%eval -2.26] [%clk 0:35:32] } 26. Nf3 { [%eval -2.25] [%clk 0:57:48] } 26... a5 { [%eval -1.75] [%clk 0:35:28] } 27. Ng5?! { [%eval -2.46] } { Inaccuracy. Kf2 was best. } { [%clk 0:58:07] } 27... Rf5 { [%eval -2.38] [%clk 0:33:59] } 28. Nxe6+ { [%eval -2.33] [%clk 0:58:09] } 28... Kg8 { [%eval -1.97] [%clk 0:33:21] } 29. Nc7 { [%eval -2.59] [%clk 0:57:32] } 29... Rxe5 { [%eval -2.66] [%clk 0:33:16] } 30. Rxe5 { [%eval -2.64] [%clk 0:57:54] } 30... Nxe5 { [%eval -2.51] [%clk 0:33:16] } 31. Nd5 { [%eval -2.42] [%clk 0:57:54] } 31... Nd7?? { [%eval -0.2] } { Blunder. b5 was best. } { [%clk 0:32:28] } 32. Kf2 { [%eval -0.44] [%clk 0:57:59] } 32... Kf7 { [%eval -0.56] [%clk 0:32:38] } 33. Ke2?? { [%eval -3.25] } { Blunder. Kf3 was best. } { [%clk 0:58:14] } 33... Ke6 { [%eval -3.23] [%clk 0:32:32] } 34. Nc7+ { [%eval -3.01] [%clk 0:58:38] } 34... Ke5 { [%eval -3.11] [%clk 0:32:10] } 35. Ne8 { [%eval -3.58] [%clk 0:58:25] } 35... Ke4 { [%eval -2.9] [%clk 0:31:11] } 36. Nd6+ { [%eval -2.99] [%clk 0:59:05] } 36... Kd5 { [%eval -3.04] [%clk 0:31:39] } 37. Nf7?! { [%eval -3.92] } { Inaccuracy. Ne8 was best. } { [%clk 0:57:50] } 37... a4 { [%eval -4.01] [%clk 0:31:15] } 38. Ng5 { [%eval -3.87] [%clk 0:57:57] } 38... h6 { [%eval -3.74] [%clk 0:31:16] } 39. Nf7 { [%eval -3.74] [%clk 0:57:48] } 39... h5 { [%eval -3.92] [%clk 0:31:22] } 40. Ng5 { [%eval -3.88] [%clk 0:58:01] } 40... b5 { [%eval -3.78] [%clk 0:31:15] } 41. Nf3 { [%eval -4.64] [%clk 0:58:17] } 41... Ne5 { [%eval -4.49] [%clk 0:30:12] } 42. Nd2 { [%eval -5.2] [%clk 0:58:13] } 42... c4 { [%eval -4.93] [%clk 0:29:55] } 43. c3 { [%eval -5.6] [%clk 0:57:49] } 43... dxc3 { [%eval -4.6] [%clk 0:29:35] } 44. bxc3 { [%eval -4.33] [%clk 0:58:16] } 44... Nd3 { [%eval -4.44] [%clk 0:29:24] } 45. Ke3 { [%eval -5.47] [%clk 0:58:00] } 45... b4 { [%eval -5.09] [%clk 0:29:05] } 46. cxb4?! { [%eval -6.57] } { Inaccuracy. Nb1 was best. } { [%clk 0:58:05] } 46... Nxb4 { [%eval -6.33] [%clk 0:29:05] } 47. a3 { [%eval -7.26] [%clk 0:58:05] } 47... Nc2+ { [%eval -7.12] [%clk 0:28:19] } 48. Ke2 { [%eval -7.3] [%clk 0:58:18] } 48... Nxa3 { [%eval -7.27] [%clk 0:28:25] } 49. Kd1 { [%eval -7.13] [%clk 0:58:20] } 49... Kd4 { [%eval -6.91] [%clk 0:28:21] } 50. Nf3+ { [%eval -7.99] [%clk 0:58:25] } 50... Kc3 { [%eval -7.53] [%clk 0:28:18] } 51. Kc1 { [%eval -8.58] [%clk 0:58:33] } 51... Nb5 { [%eval -8.28] [%clk 0:27:38] } 52. Kb1 { [%eval -8.48] [%clk 0:57:46] } 52... Nd4 { [%eval -8.22] [%clk 0:27:29] } 53. Ne5 { [%eval -8.03] [%clk 0:57:11] } 53... g5 { [%eval -7.65] [%clk 0:27:29] } 54. g3 { [%eval -10.46] [%clk 0:57:08] } 54... Ne2 { [%eval -7.83] [%clk 0:25:48] } 55. g4 { [%eval -8.77] [%clk 0:57:24] } 55... hxg4 { [%eval -8.57] [%clk 0:25:47] } 56. Nxg4 { [%eval -9.92] [%clk 0:57:23] } 56... Kd2 { [%eval -9.23] [%clk 0:24:38] } 57. Ne5 { [%eval -12.54] [%clk 0:57:28] } 57... c3 { [%eval -10.28] [%clk 0:24:50] } 58. Nc4+ { [%eval -9.59] [%clk 0:57:31] } 58... Kd1?! { [%eval -6.27] } { Inaccuracy. Kd3 was best. } { [%clk 0:24:49] } 59. Na3?? { [%eval #-16] } { Checkmate is now unavoidable. Ne3+ was best. } { [%clk 0:57:41] } 59... Nd4 { [%eval #-14] [%clk 0:23:57] } 60. h3 { [%eval #-14] [%clk 0:57:32] } 60... c2+ { [%eval #-13] [%clk 0:22:09] } 61. Nxc2 { [%eval #-13] [%clk 0:57:54] } 61... Nxc2 { [%eval #-12] [%clk 0:22:24] } 62. Kb2 { [%eval -71.96] [%clk 0:58:22] } 62... Ne3 { [%eval -74.39] [%clk 0:22:23] } 63. Ka3 { [%eval -61.87] [%clk 0:58:22] } 63... Ke2 { [%eval -83.08] [%clk 0:21:57] } 64. Kxa4?! { [%eval #-22] } { Checkmate is now unavoidable. Kb4 was best. } { [%clk 0:58:38] } 64... Kf3?! { [%eval -57.19] } { Lost forced checkmate sequence. Kf2 was best. } { [%clk 0:21:57] } 65. Kb3 { [%eval -62.33] [%clk 0:58:38] } 65... Kg3 { [%eval -83.08] [%clk 0:21:43] } 66. Kc3?! { [%eval #-17] } { Checkmate is now unavoidable. Kb4 was best. } { [%clk 0:59:00] } 66... Kxh3 { [%eval -83.08] [%clk 0:21:56] } 67. Kd3 { [%eval -54.43] [%clk 0:59:28] } 67... Nf1 { [%eval -47.09] [%clk 0:22:03] } 68. Ke2 { [%eval -36.32] [%clk 0:59:38] } 68... Kh2 { [%eval -46.82] [%clk 0:22:02] } 69. Kxf1 { [%eval -50.67] [%clk 0:59:38] } 69... g4 { [%eval -47.99] [%clk 0:21:52] } 70. Kf2 { [%eval -51.57] [%clk 0:58:29] } 70... g3+ { [%eval #-11] [%clk 0:22:07] } 71. Kf3 { [%eval #-11] [%clk 0:58:45] } 71... g2 { [%eval #-10] [%clk 0:20:38] } 72. Kf4 { [%eval #-9] [%clk 0:59:01] } 72... g1=Q { [%eval #-8] [%clk 0:20:36] } 73. Kf3 { [%eval #-4] [%clk 0:59:24] } 73... Qe1 { [%eval #-5] [%clk 0:20:14] } 74. Kf4 { [%eval #-5] [%clk 0:59:44] } 74... Qg3+ { [%eval #-7] [%clk 0:20:06] } 75. Ke4 { [%eval #-7] [%clk 1:00:08] } 75... Kg2 { [%eval #-8] [%clk 0:20:17] } 76. Kf5 { [%eval #-6] [%clk 1:00:16] } 76... Kf3 { [%eval #-6] [%clk 0:20:20] } 77. Ke6 { [%eval #-6] [%clk 1:00:44] } 77... Qg5 { [%eval #-7] [%clk 0:20:26] } 78. Kd6 { [%eval #-7] [%clk 1:01:02] } 78... Ke4 { [%eval #-6] [%clk 0:20:25] } 79. Ke6 { [%eval #-5] [%clk 1:00:44] } 79... Qe5+ { [%eval #-4] [%clk 0:20:31] } 80. Kd7 { [%eval #-4] [%clk 1:00:59] } 80... Kd5 { [%eval #-3] [%clk 0:20:26] } 81. Kd8 { [%eval #-2] [%clk 1:01:18] } 81... Kc6 { [%eval #-1] [%clk 0:19:58] } 0-1