Event: Campeonato Sudamericano Absoluto 2025
Site: https://lichess.org/broadcast/sudamericano-de-ajedrez-rancagua-2025-absoluto/round-6/Wrse267t/xjmOT7f0
Date: 2025-11-03
White: Delgado Romero, Marco
WhiteElo: 2378
Black: Barrientos, Sergio E
BlackTitle: GM
BlackElo: 2442
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... Nc6 { [%eval 0.3] [%clk 1:31:19] } 3. Bb5 { [%eval 0.17] [%clk 1:31:18] } 3... g6 { [%eval 0.24] [%clk 1:31:27] } 4. O-O { [%eval 0.22] [%clk 1:31:29] } 4... Bg7 { [%eval 0.22] [%clk 1:31:50] } 5. Re1 { [%eval 0.2] [%clk 1:31:52] } 5... Nf6 { [%eval 0.26] [%clk 1:31:58] } 6. c3 { [%eval 0.27] [%clk 1:29:38] } 6... O-O { [%eval 0.22] [%clk 1:32:22] } 7. h3 { [%eval 0.22] [%clk 1:30:05] } 7... d6 { [%eval 0.35] [%clk 1:32:28] } 8. d4 { [%eval 0.53] [%clk 1:29:35] } 8... cxd4 { [%eval 0.54] [%clk 1:32:53] } 9. cxd4 { [%eval 0.61] [%clk 1:30:02] } 9... a6 { [%eval 0.69] [%clk 1:33:18] } 10. Bf1 { [%eval 0.62] [%clk 1:28:39] } 10... d5 { [%eval 0.61] [%clk 1:33:34] } 11. e5 { [%eval 0.52] [%clk 1:28:37] } 11... Ne4 { [%eval 0.63] [%clk 1:33:59] } 12. Nc3 { [%eval 0.62] [%clk 1:28:09] } 12... Bf5 { [%eval 0.53] [%clk 1:34:05] } 13. g4 { [%eval 0.21] [%clk 1:22:23] } 13... Be6 { [%eval 0.2] [%clk 1:31:11] } 14. Bd3 { [%eval 0.13] [%clk 1:21:25] } 14... Qa5 { [%eval 0.58] [%clk 1:06:33] } 15. Bd2?! { [%eval -0.47] } { Inaccuracy. Nxe4 was best. } { [%clk 1:07:42] } 15... Nxd2 { [%eval -0.51] [%clk 1:05:00] } 16. Qxd2 { [%eval -0.71] [%clk 1:08:08] } 16... Rac8?! { [%eval 0.27] } { Inaccuracy. f6 was best. } { [%clk 1:04:44] } 17. a3?! { [%eval -0.71] } { Inaccuracy. Qe3 was best. } { [%clk 1:07:11] } 17... Qb6? { [%eval 0.46] } { Mistake. f6 was best. } { [%clk 1:03:01] } 18. Bf1 { [%eval 0.49] [%clk 1:02:05] } 18... Na5 { [%eval 0.33] [%clk 0:56:45] } 19. Na4 { [%eval 0.38] [%clk 1:01:16] } 19... Qd8 { [%eval 0.45] [%clk 0:54:58] } 20. Qb4?! { [%eval -0.16] } { Inaccuracy. Qd1 was best. } { [%clk 0:56:24] } 20... Rc6 { [%eval 0.36] [%clk 0:48:09] } 21. Nc5 { [%eval 0.28] [%clk 0:52:10] } 21... Bc8 { [%eval 0.25] [%clk 0:47:54] } 22. Rad1 { [%eval 0.15] [%clk 0:48:36] } 22... f6 { [%eval 0.17] [%clk 0:44:04] } 23. e6 { [%eval -0.26] [%clk 0:48:01] } 23... Rd6 { [%eval 0.16] [%clk 0:41:40] } 24. Rc1 { [%eval 0.12] [%clk 0:34:22] } 24... Nc6 { [%eval 0.21] [%clk 0:41:04] } 25. Qa4 { [%eval 0.0] [%clk 0:31:25] } 25... Qb6 { [%eval 0.0] [%clk 0:35:12] } 26. Qd1 { [%eval -0.25] [%clk 0:20:30] } 26... Qa7 { [%eval 0.06] [%clk 0:28:45] } 27. b4 { [%eval 0.17] [%clk 0:20:02] } 27... a5 { [%eval 0.52] [%clk 0:27:36] } 28. Bb5 { [%eval 0.56] [%clk 0:13:25] } 28... axb4 { [%eval 0.59] [%clk 0:27:03] } 29. axb4 { [%eval 0.67] [%clk 0:13:54] } 29... Nxb4 { [%eval 0.62] [%clk 0:22:20] } 30. Nd7 { [%eval 0.24] [%clk 0:10:08] } 30... Rd8? { [%eval 1.51] } { Mistake. Bxd7 was best. } { [%clk 0:22:43] } 31. Qb3? { [%eval 0.04] } { Mistake. Ra1 was best. } { [%clk 0:08:57] } 31... Qa5 { [%eval 0.1] [%clk 0:22:16] } 32. Bf1 { [%eval -0.26] [%clk 0:08:05] } 32... Nc6 { [%eval -0.24] [%clk 0:17:33] } 33. Nc5 { [%eval -0.43] [%clk 0:02:36] } 33... Qc7 { [%eval 0.07] [%clk 0:17:09] } 34. Bb5 { [%eval 0.01] [%clk 0:02:41] } 34... Na5 { [%eval 0.13] [%clk 0:13:37] } 35. Qa4 { [%eval 0.0] [%clk 0:02:18] } 35... Nc4 { [%eval 0.0] [%clk 0:14:03] } 36. Nd7 { [%eval -0.08] [%clk 0:02:34] } 36... Bh6 { [%eval -0.1] [%clk 0:04:29] } 37. Rc2 { [%eval -0.09] [%clk 0:02:36] } 37... Kg7 { [%eval 0.22] [%clk 0:04:43] } 38. Qa2 { [%eval -0.14] [%clk 0:01:40] } 38... Bf4 { [%eval -0.22] [%clk 0:04:31] } 39. Kg2 { [%eval -0.12] [%clk 0:01:46] } 39... b6 { [%eval 0.0] [%clk 0:04:55] } 40. h4?! { [%eval -0.61] } { Inaccuracy. Bxc4 was best. } { [%clk 0:00:45] } 40... Bb7 { [%eval -0.4] [%clk 0:05:08] } 41. g5 { [%eval -0.86] [%clk 0:00:34] } 41... fxg5 { [%eval -0.84] [%clk 0:03:55] } 42. hxg5 { [%eval -0.99] [%clk 0:00:52] } 42... Bc6 { [%eval -0.96] [%clk 0:03:57] } 43. Bxc6 { [%eval -0.87] [%clk 0:00:45] } 43... Rxc6 { [%eval -0.91] [%clk 0:04:21] } 44. Rce2 { [%eval -0.8] [%clk 0:00:57] } 44... b5?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:02:56] } 45. Qb3 { [%eval -0.54] [%clk 0:01:06] } 45... Qa5?? { [%eval 1.15] } { Blunder. Nd6 was best. } { [%clk 0:02:53] } 46. Rb1? { [%eval -0.08] } { Mistake. Rh1 was best. } { [%clk 0:01:24] } 46... Nb6?? { [%eval 2.83] } { Blunder. Nd6 was best. } { [%clk 0:02:22] } 47. Qxb5?? { [%eval 0.0] } { Blunder. Ra2 was best. } { [%clk 0:01:44] } 47... Qxb5 { [%eval 0.0] [%clk 0:01:15] } 48. Rxb5 { [%eval 0.01] [%clk 0:02:13] } 48... Nxd7 { [%eval 0.0] [%clk 0:00:41] } 49. Rxd5 { [%eval 0.0] [%clk 0:02:39] } 49... Rd6 { [%eval 0.0] [%clk 0:01:00] } 50. Rxd6 { [%eval 0.0] [%clk 0:02:43] } 50... Bxd6 { [%eval 0.0] [%clk 0:01:27] } 51. exd7 { [%eval 0.0] [%clk 0:03:08] } 51... Rxd7 { [%eval 0.0] [%clk 0:01:56] } 52. Re4 { [%eval 0.0] [%clk 0:02:03] } 52... Rb7 { [%eval 0.0] [%clk 0:02:13] } 53. Re2 { [%eval 0.0] [%clk 0:01:28] } 53... Rb5 { [%eval 0.0] [%clk 0:02:31] } 54. Ne5 { [%eval 0.0] [%clk 0:01:13] } 54... Rb1 { [%eval 0.0] [%clk 0:01:35] } 55. Kf3 { [%eval 0.0] [%clk 0:01:02] } 55... Rg1 { [%eval 0.0] [%clk 0:01:54] } 56. Kf4 { [%eval 0.0] [%clk 0:01:10] } 56... Ba3 { [%eval 0.0] [%clk 0:02:23] } 57. Nd3 { [%eval 0.0] [%clk 0:00:33] } 57... Rd1 { [%eval 0.01] [%clk 0:02:46] } 58. Ke4 { [%eval 0.0] [%clk 0:00:55] } 58... Kf7 { [%eval 0.0] [%clk 0:02:33] } 59. Ra2 { [%eval 0.0] [%clk 0:00:34] } 59... Bd6 { [%eval 0.01] [%clk 0:02:57] } 60. Ra6 { [%eval 0.0] [%clk 0:00:46] } 60... Rd2 { [%eval 0.0] [%clk 0:02:49] } 61. Ke3 { [%eval 0.0] [%clk 0:01:07] } 61... Rc2 { [%eval 0.0] [%clk 0:03:13] } 62. Ra8 { [%eval 0.0] [%clk 0:01:22] } 62... Rc3 { [%eval 0.0] [%clk 0:03:05] } 63. Ke4 { [%eval 0.02] [%clk 0:01:45] } 63... Rb3 { [%eval 0.0] [%clk 0:03:24] } 64. Rh8 { [%eval 0.0] [%clk 0:01:54] } 64... Kg7 { [%eval 0.0] [%clk 0:03:53] } 65. Rd8 { [%eval 0.01] [%clk 0:02:03] } 65... Rb5 { [%eval 0.01] [%clk 0:04:14] } 66. Nc5 { [%eval 0.0] [%clk 0:02:02] } 66... Kf7 { [%eval 0.0] [%clk 0:03:18] } 67. f4 { [%eval 0.0] [%clk 0:02:05] } 67... Rb2 { [%eval 0.0] [%clk 0:02:49] } 68. Nd3 { [%eval 0.0] [%clk 0:01:54] } 68... Re2+ { [%eval 0.0] [%clk 0:02:58] } 69. Kf3 { [%eval 0.0] [%clk 0:02:23] } 69... Rh2 { [%eval 0.0] [%clk 0:02:52] } 70. d5 { [%eval 0.0] [%clk 0:02:30] } 70... h6 { [%eval 0.0] [%clk 0:02:56] } 71. gxh6 { [%eval 0.0] [%clk 0:02:24] } 71... Rxh6 { [%eval 0.0] [%clk 0:03:19] } 72. Ne5+ { [%eval 0.0] [%clk 0:02:38] } 72... Kg7 { [%eval 0.0] [%clk 0:03:15] } 73. Nc4 { [%eval 0.0] [%clk 0:00:49] } 73... Bxf4 { [%eval 0.0] [%clk 0:02:38] } 74. d6 { [%eval 0.0] [%clk 0:00:47] } 74... exd6 { [%eval 0.0] [%clk 0:01:58] } 75. Kxf4 { [%eval 0.0] [%clk 0:01:00] } 75... Rh4+ { [%eval 0.0] [%clk 0:02:25] } 76. Kg5 { [%eval 0.0] [%clk 0:01:28] } 76... Rxc4 { [%eval 0.0] [%clk 0:02:49] } 77. Rd7+ { [%eval 0.0] [%clk 0:01:52] } 77... Kf8 { [%eval 0.0] [%clk 0:03:16] } 78. Rxd6 { [%eval 0.0] [%clk 0:02:17] } 1/2-1/2