Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-25
White: Romero Troncoso, Liset Anais
WhiteElo: 1830
Black: Araos Diaz, Constanza Paz
BlackElo: 1727
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. Nf3 { [%eval 0.14] [%clk 1:18:33] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. e4 { [%eval 0.2] [%clk 1:18:32] } 2... d6 { [%eval 0.22] [%clk 1:29:27] } 3. g3 { [%eval 0.0] [%clk 1:18:30] } 3... Nc6 { [%eval 0.0] [%clk 1:25:16] } 4. Bg2 { [%eval 0.02] [%clk 1:15:39] } 4... Nf6 { [%eval 0.0] [%clk 1:25:21] } 5. d3 { [%eval -0.11] [%clk 1:15:53] } 5... e6 { [%eval 0.13] [%clk 1:23:00] } 6. O-O { [%eval 0.17] [%clk 1:16:06] } 6... Qc7 { [%eval 0.22] [%clk 1:21:47] } 7. Re1 { [%eval 0.23] [%clk 1:15:11] } 7... Be7 { [%eval 0.17] [%clk 1:20:11] } 8. c3 { [%eval 0.19] [%clk 1:15:02] } 8... O-O { [%eval 0.28] [%clk 1:16:17] } 9. d4 { [%eval 0.2] [%clk 1:15:10] } 9... cxd4 { [%eval 0.51] [%clk 1:14:14] } 10. cxd4 { [%eval 0.53] [%clk 1:15:29] } 10... Nd7?! { [%eval 1.1] } { Inaccuracy. Bd7 was best. } { [%clk 1:03:51] } 11. Nc3 { [%eval 1.21] [%clk 1:12:26] } 11... Nb6 { [%eval 1.52] [%clk 0:51:45] } 12. Qe2?! { [%eval 0.89] } { Inaccuracy. d5 was best. } { [%clk 1:07:32] } 12... f6? { [%eval 2.36] } { Mistake. d5 was best. } { [%clk 0:39:30] } 13. Bd2 { [%eval 1.92] [%clk 0:59:40] } 13... d5 { [%eval 1.64] [%clk 0:35:25] } 14. exd5 { [%eval 1.61] [%clk 0:55:11] } 14... exd5 { [%eval 1.66] [%clk 0:33:41] } 15. Bf4 { [%eval 1.22] [%clk 0:52:21] } 15... Qd8 { [%eval 1.11] [%clk 0:32:44] } 16. Nb5 { [%eval 1.23] [%clk 0:51:01] } 16... Bb4 { [%eval 1.24] [%clk 0:26:49] } 17. Red1?! { [%eval 0.19] } { Inaccuracy. Nd2 was best. } { [%clk 0:47:50] } 17... g5?? { [%eval 2.05] } { Blunder. Rf7 was best. } { [%clk 0:25:44] } 18. Bc7 { [%eval 1.84] [%clk 0:44:56] } 18... Qd7 { [%eval 2.16] [%clk 0:21:53] } 19. a3 { [%eval 2.16] [%clk 0:43:22] } 19... Be7 { [%eval 2.22] [%clk 0:19:28] } 20. Bxb6 { [%eval 2.18] [%clk 0:29:22] } 20... axb6 { [%eval 2.24] [%clk 0:19:50] } 21. Rac1 { [%eval 1.99] [%clk 0:28:23] } 21... Bd6 { [%eval 2.26] [%clk 0:13:35] } 22. Nxd6? { [%eval 1.02] } { Mistake. Ne1 was best. } { [%clk 0:25:58] } 22... Qxd6 { [%eval 0.98] [%clk 0:13:20] } 23. Qb5 { [%eval 0.97] [%clk 0:25:32] } 23... Ne7 { [%eval 0.99] [%clk 0:12:47] } 24. Re1 { [%eval 0.74] [%clk 0:18:07] } 24... Bd7 { [%eval 0.75] [%clk 0:11:22] } 25. Qb3 { [%eval 0.68] [%clk 0:16:58] } 25... Rfe8 { [%eval 0.9] [%clk 0:06:01] } 26. Nd2 { [%eval 0.78] [%clk 0:17:01] } 26... Ba4?? { [%eval 3.06] } { Blunder. Kg7 was best. } { [%clk 0:01:37] } 27. Qf3?? { [%eval 1.16] } { Blunder. Ne4 was best. } { [%clk 0:14:21] } 27... Bc6?! { [%eval 1.85] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:25] } 28. Nb1 { [%eval 1.3] [%clk 0:12:27] } 28... b5 { [%eval 1.48] [%clk 0:00:50] } 29. Nc3 { [%eval 1.28] [%clk 0:12:23] } 29... Rad8?! { [%eval 2.31] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:03] } 30. Re3?! { [%eval 1.33] } { Inaccuracy. b4 was best. } { [%clk 0:11:36] } 30... Kf7?! { [%eval 2.09] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:33] } 31. Qh5+?! { [%eval 1.41] } { Inaccuracy. Rce1 was best. } { [%clk 0:11:46] } 31... Kg7 { [%eval 1.5] [%clk 0:00:40] } 32. Rce1 { [%eval 1.04] [%clk 0:11:34] } 32... Bd7? { [%eval 2.42] } { Mistake. Ng6 was best. } { [%clk 0:00:32] } 33. Nxd5 { [%eval 2.37] [%clk 0:06:39] } 33... Ng6 { [%eval 2.45] [%clk 0:00:48] } 34. Rxe8 { [%eval 2.47] [%clk 0:02:14] } 34... Rxe8 { [%eval 2.64] [%clk 0:01:16] } 35. Rxe8 { [%eval 2.69] [%clk 0:02:32] } 35... Bxe8 { [%eval 2.51] [%clk 0:01:43] } 36. Qd1 { [%eval 2.6] [%clk 0:02:47] } 36... Bc6 { [%eval 2.71] [%clk 0:01:44] } 37. Nb4?! { [%eval 1.48] } { Inaccuracy. Ne3 was best. } { [%clk 0:01:09] } 37... Bxg2 { [%eval 1.39] [%clk 0:02:04] } 38. Kxg2 { [%eval 1.38] [%clk 0:01:37] } 38... Ne7?! { [%eval 2.15] } { Inaccuracy. Ne5 was best. } { [%clk 0:02:06] } 39. d5 { [%eval 2.03] [%clk 0:01:24] } 39... f5?! { [%eval 2.95] } { Inaccuracy. Qd7 was best. } { [%clk 0:01:59] } 40. Qd3 { [%eval 2.99] [%clk 0:01:02] } 40... Qd7 { [%eval 3.21] [%clk 0:01:46] } 41. Qd4+ { [%eval 2.95] [%clk 0:00:57] } 41... Kg6?! { [%eval 3.76] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:51] } 42. Qb6+ { [%eval 3.73] [%clk 0:01:03] } 42... Kg7 { [%eval 3.61] [%clk 0:01:48] } 43. d6 { [%eval 3.54] [%clk 0:01:28] } 43... Nc8 { [%eval 3.72] [%clk 0:01:35] } 44. Qc7 { [%eval 3.68] [%clk 0:01:16] } 44... Qxc7 { [%eval 3.67] [%clk 0:02:01] } 45. dxc7 { [%eval 3.41] [%clk 0:01:44] } 45... Kf7 { [%eval 3.69] [%clk 0:02:19] } 46. Nd5 { [%eval 3.29] [%clk 0:01:44] } 46... Ke6 { [%eval 3.22] [%clk 0:01:52] } 47. Nc3 { [%eval 3.22] [%clk 0:01:54] } 47... Kd7?! { [%eval 4.27] } { Inaccuracy. b4 was best. } { [%clk 0:01:14] } 48. Nxb5 { [%eval 4.18] [%clk 0:02:15] } 48... Kc6 { [%eval 4.49] [%clk 0:00:48] } 49. Nd4+ { [%eval 4.52] [%clk 0:02:36] } 49... Kxc7 { [%eval 4.46] [%clk 0:01:15] } 50. Nxf5 { [%eval 4.44] [%clk 0:03:01] } 50... Nb6 { [%eval 4.39] [%clk 0:00:53] } 51. Ne3 { [%eval 4.52] [%clk 0:03:08] } 51... Na4 { [%eval 4.39] [%clk 0:00:56] } 52. Nd1 { [%eval 4.6] [%clk 0:00:51] } 52... Kd6 { [%eval 4.6] [%clk 0:01:01] } 53. Kf3 { [%eval 4.48] [%clk 0:01:11] } 53... Ke5 { [%eval 4.62] [%clk 0:00:59] } 54. Kg4 { [%eval 4.66] [%clk 0:01:25] } 54... Kf6 { [%eval 4.65] [%clk 0:00:45] } 55. f4 { [%eval 4.48] [%clk 0:01:13] } 55... gxf4 { [%eval 4.62] [%clk 0:00:59] } 56. gxf4 { [%eval 4.46] [%clk 0:01:13] } 56... Nc5 { [%eval 4.5] [%clk 0:01:22] } 57. Nc3 { [%eval 4.46] [%clk 0:00:54] } 57... Nd3 { [%eval 4.59] [%clk 0:01:05] } 58. b4 { [%eval 4.49] [%clk 0:01:01] } 58... Nb2 { [%eval 4.88] [%clk 0:00:51] } 59. a4 { [%eval 5.13] [%clk 0:01:10] } 59... Nc4 { [%eval 5.18] [%clk 0:01:00] } 60. Ne4+ { [%eval 5.04] [%clk 0:01:23] } 60... Kg6 { [%eval 5.23] [%clk 0:00:45] } 61. b5 { [%eval 5.06] [%clk 0:01:29] } 61... h5+ { [%eval 5.46] [%clk 0:00:53] } 62. Kf3 { [%eval 5.34] [%clk 0:01:46] } 62... Nb6?! { [%eval 6.99] } { Inaccuracy. Kf5 was best. } { [%clk 0:00:39] } 63. a5 { [%eval 6.83] [%clk 0:02:03] } 63... Nc8 { [%eval 7.54] [%clk 0:00:40] } 64. a6 { [%eval 7.44] [%clk 0:02:24] } 64... bxa6 { [%eval 7.25] [%clk 0:00:39] } 65. bxa6 { [%eval 7.24] [%clk 0:02:52] } 65... Na7 { [%eval 6.98] [%clk 0:00:52] } 66. h4 { [%eval 7.58] [%clk 0:03:08] } 66... Nb5 { [%eval 7.39] [%clk 0:00:39] } 67. Ng3 { [%eval 7.1] [%clk 0:03:14] } 67... Nc7 { [%eval 10.45] [%clk 0:00:43] } 68. a7 { [%eval 9.44] [%clk 0:03:35] } 68... Na8? { [%eval #16] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:01:01] } 69. Ke4 { [%eval #15] [%clk 0:03:54] } 69... Nc7 { [%eval #15] [%clk 0:01:10] } 70. f5+ { [%eval #14] [%clk 0:04:00] } 70... Kf6 { [%eval #15] [%clk 0:01:13] } 71. Nxh5+ { [%eval 14.72] [%clk 0:04:17] } 71... Kf7?! { [%eval #12] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:01:09] } 72. Nf4 { [%eval #11] [%clk 0:04:24] } 72... Kf6 { [%eval #9] [%clk 0:01:18] } 73. Nd5+ { [%eval #8] [%clk 0:04:16] } 1-0