Event: Round 4: Marin Luna, Alejandro - Cortes Castillo, Carlos Eduardo
Site: https://lichess.org/broadcast/10mo-irt-centro-comercial-av-chile/round-4/iqhSLhYB/wM8sQPCU
Date: 2025-11-23
White: Marin Luna, Alejandro
Black: Cortes Castillo, Carlos Eduardo
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Black Mustang Defense
Variant: Standard
TimeControl: 15+10

1. Nf3 { [%eval 0.1] [%clk 0:15:15] } 1... Nc6 { [%eval 0.44] [%clk 0:15:10] } 2. g3 { [%eval 0.0] [%clk 0:15:22] } 2... e5 { [%eval 0.01] [%clk 0:15:17] } 3. d3 { [%eval -0.14] [%clk 0:15:30] } 3... Bc5 { [%eval 0.08] [%clk 0:15:07] } 4. a3 { [%eval 0.0] [%clk 0:15:37] } 4... Nf6 { [%eval 0.33] [%clk 0:15:09] } 5. Nbd2? { [%eval -0.95] } { Mistake. b4 was best. } { [%clk 0:15:44] } 5... O-O?! { [%eval -0.1] } { Inaccuracy. Bxf2+ was best. } { [%clk 0:15:11] } 6. Bg2? { [%eval -1.27] } { Mistake. c4 was best. } { [%clk 0:15:53] } 6... d5 { [%eval -0.77] [%clk 0:14:34] } 7. e4 { [%eval -1.15] [%clk 0:15:34] } 7... dxe4 { [%eval -1.28] [%clk 0:14:27] } 8. dxe4 { [%eval -1.12] [%clk 0:15:42] } 8... Bb6?! { [%eval -0.3] } { Inaccuracy. a5 was best. } { [%clk 0:14:13] } 9. O-O { [%eval -0.31] [%clk 0:15:43] } 9... Bg4 { [%eval 0.0] [%clk 0:13:52] } 10. h3 { [%eval -0.06] [%clk 0:14:10] } 10... Bh5 { [%eval 0.18] [%clk 0:13:43] } 11. c3 { [%eval 0.24] [%clk 0:13:35] } 11... Qe7 { [%eval 0.39] [%clk 0:13:23] } 12. Qc2 { [%eval 0.28] [%clk 0:13:35] } 12... Rad8 { [%eval 0.5] [%clk 0:13:07] } 13. b3 { [%eval 0.12] [%clk 0:13:22] } 13... Bg6 { [%eval 0.35] [%clk 0:13:07] } 14. Re1?? { [%eval -1.42] } { Blunder. b4 was best. } { [%clk 0:13:26] } 14... Qc5 { [%eval -1.26] [%clk 0:12:28] } 15. Nc4 { [%eval -1.67] [%clk 0:13:11] } 15... Nd5?? { [%eval 2.56] } { Blunder. Bxe4 was best. } { [%clk 0:11:24] } 16. Nxb6?? { [%eval 0.48] } { Blunder. a4 was best. } { [%clk 0:12:47] } 16... axb6 { [%eval 0.72] [%clk 0:11:03] } 17. c4 { [%eval 0.23] [%clk 0:12:42] } 17... Nf6 { [%eval 0.24] [%clk 0:10:27] } 18. Be3 { [%eval -0.07] [%clk 0:12:50] } 18... Qe7 { [%eval -0.08] [%clk 0:10:30] } 19. Nd2 { [%eval -0.14] [%clk 0:12:53] } 19... Nd4 { [%eval -0.13] [%clk 0:10:09] } 20. Qc3 { [%eval -0.32] [%clk 0:12:32] } 20... Rd7?! { [%eval 0.35] } { Inaccuracy. c5 was best. } { [%clk 0:09:49] } 21. Rad1?! { [%eval -0.28] } { Inaccuracy. f4 was best. } { [%clk 0:12:25] } 21... Qxa3 { [%eval -0.28] [%clk 0:09:24] } 22. f4 { [%eval -0.27] [%clk 0:12:09] } 22... Qe7?? { [%eval 1.65] } { Blunder. Rfd8 was best. } { [%clk 0:09:01] } 23. Kh1?? { [%eval -2.96] } { Blunder. Bxd4 was best. } { [%clk 0:10:50] } 23... h6?? { [%eval 0.54] } { Blunder. Rfd8 was best. } { [%clk 0:08:55] } 24. b4?? { [%eval -3.11] } { Blunder. Bxd4 was best. } { [%clk 0:09:54] } 24... Rfd8 { [%eval -3.28] [%clk 0:08:51] } 25. f5 { [%eval -3.78] [%clk 0:09:15] } 25... Bh5 { [%eval -3.41] [%clk 0:08:20] } 26. g4?! { [%eval -4.41] } { Inaccuracy. Rb1 was best. } { [%clk 0:09:16] } 26... Bxg4?! { [%eval -3.43] } { Inaccuracy. Nxg4 was best. } { [%clk 0:08:28] } 27. hxg4 { [%eval -3.52] [%clk 0:09:22] } 27... Nxg4 { [%eval -3.5] [%clk 0:08:35] } 28. Bg1 { [%eval -3.19] [%clk 0:09:06] } 28... Qh4+?? { [%eval -0.1] } { Blunder. Nc2 was best. } { [%clk 0:07:48] } 29. Qh3 { [%eval -0.1] [%clk 0:09:02] } 29... Qxh3+ { [%eval -0.19] [%clk 0:06:34] } 30. Bxh3 { [%eval -0.07] [%clk 0:09:10] } 30... h5 { [%eval 0.11] [%clk 0:06:30] } 31. Nf1 { [%eval 0.0] [%clk 0:08:50] } 31... Nc2 { [%eval 0.2] [%clk 0:05:47] } 32. Rxd7 { [%eval 0.1] [%clk 0:08:53] } 32... Rxd7 { [%eval 0.18] [%clk 0:05:55] } 33. Rb1 { [%eval -0.02] [%clk 0:08:28] } 33... Rd3 { [%eval 0.26] [%clk 0:05:35] } 34. Bxg4 { [%eval 0.52] [%clk 0:08:11] } 34... hxg4 { [%eval 0.49] [%clk 0:05:42] } 35. Rb2 { [%eval 0.21] [%clk 0:08:02] } 35... Ne1 { [%eval 0.29] [%clk 0:05:16] } 36. Be3?! { [%eval -0.42] } { Inaccuracy. Bf2 was best. } { [%clk 0:07:37] } 36... g3 { [%eval -0.55] [%clk 0:04:50] } 37. Nxg3?? { [%eval -4.74] } { Blunder. c5 was best. } { [%clk 0:02:32] } 37... Rxe3 { [%eval -4.45] [%clk 0:04:36] } 38. Re2?! { [%eval -5.79] } { Inaccuracy. Kh2 was best. } { [%clk 0:02:41] } 38... Rxe2 { [%eval -5.61] [%clk 0:04:15] } 39. Nxe2 { [%eval -5.52] [%clk 0:02:49] } 39... Nc2 { [%eval -5.25] [%clk 0:04:21] } 40. b5 { [%eval -5.99] [%clk 0:01:56] } 40... f6 { [%eval -5.74] [%clk 0:04:25] } 41. Kg2 { [%eval -6.1] [%clk 0:01:46] } 41... Ne3+ { [%eval -5.94] [%clk 0:04:26] } 42. Kf3 { [%eval -6.47] [%clk 0:01:50] } 42... Nxc4 { [%eval -6.39] [%clk 0:04:33] } 43. Nc3 { [%eval -6.36] [%clk 0:01:56] } 43... c6 { [%eval -6.19] [%clk 0:04:23] } 44. Ke2 { [%eval -6.07] [%clk 0:01:51] } 44... Nd6 { [%eval -6.3] [%clk 0:04:19] } 45. Kd3 { [%eval -6.32] [%clk 0:01:54] } 45... Nxb5 { [%eval -5.95] [%clk 0:03:47] } 46. Nxb5? { [%eval -83.08] } { Mistake. Na4 was best. } { [%clk 0:01:53] } 46... cxb5 { [%eval -83.08] [%clk 0:03:56] } 47. Kc3 { [%eval -51.94] [%clk 0:02:03] } 47... Kf8 { [%eval -62.7] [%clk 0:03:49] } 48. Kb4 { [%eval -62.71] [%clk 0:02:12] } 48... Ke7 { [%eval -71.12] [%clk 0:03:58] } 49. Kxb5 { [%eval -72.19] [%clk 0:02:19] } 49... Kd6 { [%eval -68.57] [%clk 0:04:03] } 50. Kxb6 { [%eval -74.47] [%clk 0:02:25] } 50... Kd7 { [%eval -82.96] [%clk 0:04:01] } 51. Kxb7 { [%eval -83.08] [%clk 0:02:34] } 51... Kd6 { [%eval -74.46] [%clk 0:04:10] } 52. Kb6 { [%eval -62.44] [%clk 0:02:43] } 52... Ke7 { [%eval -61.45] [%clk 0:03:55] } 53. Kc7 { [%eval -10.11] [%clk 0:02:46] } 53... Kf7 { [%eval -68.19] [%clk 0:04:01] } 54. Kd6 { [%eval -83.08] [%clk 0:02:55] } 54... g6 { [%eval -46.36] [%clk 0:04:07] } 55. fxg6+ { [%eval -11.37] [%clk 0:02:53] } 55... Kxg6 { [%eval -63.33] [%clk 0:04:16] } 56. Ke6 { [%eval -83.08] [%clk 0:03:01] } 56... Kg5 { [%eval -83.08] [%clk 0:04:23] } 57. Kd6 { [%eval -81.4] [%clk 0:02:16] } 57... Kf4 { [%eval -81.96] [%clk 0:04:19] } 58. Kd5 { [%eval -83.08] [%clk 0:02:19] } 58... Ke3 { [%eval -55.9] [%clk 0:04:11] } 59. Ke6?! { [%eval #-18] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:02:24] } 59... Kxe4 { [%eval -83.08] [%clk 0:04:18] } 60. Kxf6 { [%eval -49.29] [%clk 0:02:32] } 60... Kf4 { [%eval -54.49] [%clk 0:04:24] } 61. Ke6 { [%eval -54.93] [%clk 0:02:39] } 61... e4 { [%eval #-12] [%clk 0:04:32] } 62. Kd5 { [%eval -52.37] [%clk 0:02:48] } 62... Ke3 { [%eval -56.71] [%clk 0:04:40] } 63. Ke5 { [%eval -72.46] [%clk 0:02:56] } 63... Kd3 { [%eval -15.5] [%clk 0:04:47] } 64. Kf4?! { [%eval #-10] } { Checkmate is now unavoidable. Kd5 was best. } { [%clk 0:03:03] } 64... e3 { [%eval -42.73] [%clk 0:04:51] } 65. Kf3 { [%eval -54.58] [%clk 0:03:11] } 65... Kd2 { [%eval -67.32] [%clk 0:05:00] } 66. Kg2?! { [%eval #-8] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:03:14] } 66... Ke1 { [%eval #-10] [%clk 0:04:44] } 67. Kf3 { [%eval -67.36] [%clk 0:03:16] } 67... e2 { [%eval #-11] [%clk 0:04:46] } 68. Ke3 { [%eval #-11] [%clk 0:03:24] } 68... Kf1 { [%eval #-10] [%clk 0:04:49] } 69. Kd2 { [%eval #-7] [%clk 0:03:33] } 69... e1=Q+ { [%eval #-6] [%clk 0:04:54] } 70. Kd3 { [%eval #-6] [%clk 0:03:41] } 70... Qe5 { [%eval #-6] [%clk 0:04:55] } 71. Kc4 { [%eval #-6] [%clk 0:03:50] } 71... Ke2 { [%eval #-5] [%clk 0:05:01] } 72. Kb3 { [%eval #-5] [%clk 0:03:59] } 72... Qd4 { [%eval #-4] [%clk 0:05:08] } 73. Ka3 { [%eval #-4] [%clk 0:04:07] } 73... Kd2 { [%eval #-3] [%clk 0:05:13] } 74. Kb3 { [%eval #-3] [%clk 0:04:16] } 74... Kc1 { [%eval #-2] [%clk 0:05:13] } 75. Ka3 { [%eval #-2] [%clk 0:04:20] } 75... Kc2 { [%eval #-1] [%clk 0:05:09] } 76. Ka2 { [%eval #-1] [%clk 0:04:26] } 76... Qb2# { [%clk 0:05:17] } 0-1