Event: Campeonato Carioca Absoluto 2025
Site: https://lichess.org/broadcast/campeonato-carioca-absoluto-2025/round-6/BBjUn6qG/fWcF5Mnv
Date: 2025-09-28
White: Boyan, Slavchev Sirakov
Black: Santos, Rafael Ventura Dos
BlackTitle: FM
BlackElo: 2101
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard
TimeControl: 2700+15

1. e4 { [%eval 0.18] [%clk 0:45:14] } 1... c5 { [%eval 0.24] [%clk 0:45:05] } 2. Nf3 { [%eval 0.2] [%clk 0:45:19] } 2... d6 { [%eval 0.31] [%clk 0:45:16] } 3. d4 { [%eval 0.22] [%clk 0:45:16] } 3... cxd4 { [%eval 0.19] [%clk 0:45:26] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:20] } 4... Nf6 { [%eval 0.31] [%clk 0:45:37] } 5. Nc3 { [%eval 0.32] [%clk 0:45:32] } 5... a6 { [%eval 0.25] [%clk 0:45:43] } 6. Bc4 { [%eval 0.03] [%clk 0:45:34] } 6... e6 { [%eval 0.06] [%clk 0:45:51] } 7. f4 { [%eval -0.27] [%clk 0:45:33] } 7... b5 { [%eval -0.24] [%clk 0:45:47] } 8. Bb3 { [%eval -0.31] [%clk 0:45:43] } 8... Qc7?! { [%eval 0.29] } { Inaccuracy. Bb7 was best. } { [%clk 0:45:49] } 9. f5 { [%eval 0.38] [%clk 0:45:40] } 9... e5 { [%eval 0.42] [%clk 0:45:09] } 10. Nf3 { [%eval 0.35] [%clk 0:45:49] } 10... h6 { [%eval 0.28] [%clk 0:45:17] } 11. Qd3?! { [%eval -0.6] } { Inaccuracy. Nd5 was best. } { [%clk 0:40:52] } 11... Bb7?! { [%eval 0.03] } { Inaccuracy. Nbd7 was best. } { [%clk 0:45:15] } 12. O-O?! { [%eval -0.76] } { Inaccuracy. a4 was best. } { [%clk 0:40:06] } 12... Nbd7 { [%eval -0.76] [%clk 0:45:25] } 13. Be3 { [%eval -0.76] [%clk 0:39:55] } 13... Nc5 { [%eval -0.39] [%clk 0:45:33] } 14. Bxc5 { [%eval -0.38] [%clk 0:39:41] } 14... Qxc5+ { [%eval -0.25] [%clk 0:44:33] } 15. Kh1 { [%eval -0.24] [%clk 0:39:18] } 15... Rc8 { [%eval -0.19] [%clk 0:44:32] } 16. Rad1 { [%eval -0.66] [%clk 0:38:29] } 16... Be7 { [%eval -0.64] [%clk 0:44:35] } 17. Rd2?! { [%eval -1.57] } { Inaccuracy. Nd2 was best. } { [%clk 0:37:46] } 17... Rc7?! { [%eval -0.81] } { Inaccuracy. b4 was best. } { [%clk 0:43:15] } 18. a3 { [%eval -0.62] [%clk 0:28:48] } 18... O-O { [%eval -0.74] [%clk 0:37:23] } 19. g3 { [%eval -1.16] [%clk 0:26:24] } 19... Qa7?! { [%eval -0.18] } { Inaccuracy. Rfc8 was best. } { [%clk 0:35:52] } 20. Nd5 { [%eval -0.3] [%clk 0:21:30] } 20... Nxd5 { [%eval -0.15] [%clk 0:34:09] } 21. Bxd5 { [%eval -0.24] [%clk 0:21:08] } 21... Qa8 { [%eval 0.02] [%clk 0:34:23] } 22. c3 { [%eval 0.0] [%clk 0:18:04] } 22... Rc5 { [%eval 0.01] [%clk 0:32:47] } 23. Rfd1 { [%eval -0.08] [%clk 0:14:58] } 23... Rfc8 { [%eval -0.08] [%clk 0:31:25] } 24. Rg2?? { [%eval -2.17] } { Blunder. Bxb7 was best. } { [%clk 0:08:31] } 24... Bxd5?! { [%eval -1.49] } { Inaccuracy. Rxd5 was best. } { [%clk 0:28:38] } 25. exd5 { [%eval -1.34] [%clk 0:08:43] } 25... e4? { [%eval 0.17] } { Mistake. a5 was best. } { [%clk 0:22:36] } 26. Qxe4 { [%eval 0.14] [%clk 0:08:23] } 26... Bf6 { [%eval 0.19] [%clk 0:22:38] } 27. Re2 { [%eval 0.0] [%clk 0:05:33] } 27... Rd8 { [%eval 0.22] [%clk 0:20:52] } 28. Qd3 { [%eval 0.2] [%clk 0:03:42] } 28... Re8 { [%eval 0.33] [%clk 0:20:29] } 29. Rxe8+ { [%eval 0.28] [%clk 0:03:51] } 29... Qxe8 { [%eval 0.22] [%clk 0:20:37] } 30. Re1 { [%eval 0.08] [%clk 0:04:05] } 30... Qa8 { [%eval 0.11] [%clk 0:20:44] } 31. Rd1 { [%eval 0.03] [%clk 0:04:10] } 31... Rc7 { [%eval 0.45] [%clk 0:20:17] } 32. Nd2 { [%eval 0.0] [%clk 0:04:09] } 32... Qc8?! { [%eval 0.65] } { Inaccuracy. Qe8 was best. } { [%clk 0:19:31] } 33. g4 { [%eval 0.25] [%clk 0:04:04] } 33... Be5 { [%eval 0.49] [%clk 0:19:27] } 34. Nf3 { [%eval 0.47] [%clk 0:03:48] } 34... Bf6 { [%eval 0.46] [%clk 0:19:31] } 35. Nd2 { [%eval 0.16] [%clk 0:03:43] } 35... Qd8 { [%eval 0.24] [%clk 0:18:42] } 36. Ne4 { [%eval 0.32] [%clk 0:03:28] } 36... Be5 { [%eval 0.21] [%clk 0:18:52] } 37. Qh3 { [%eval -0.28] [%clk 0:02:59] } 37... Rc4 { [%eval 0.0] [%clk 0:18:55] } 38. Re1 { [%eval 0.0] [%clk 0:02:45] } 38... Qa8 { [%eval 0.17] [%clk 0:16:53] } 39. Qd3 { [%eval 0.36] [%clk 0:02:57] } 39... Qb7 { [%eval 0.52] [%clk 0:16:29] } 40. Rf1?! { [%eval -0.15] } { Inaccuracy. Kg2 was best. } { [%clk 0:02:03] } 40... Qe7 { [%eval -0.22] [%clk 0:16:22] } 41. f6 { [%eval -0.43] [%clk 0:02:07] } 41... Bxf6 { [%eval -0.49] [%clk 0:14:53] } 42. Nxf6+ { [%eval -0.58] [%clk 0:02:14] } 42... gxf6 { [%eval -0.74] [%clk 0:15:00] } 43. Qf5? { [%eval -2.24] } { Mistake. h3 was best. } { [%clk 0:02:03] } 43... Kg7 { [%eval -2.35] [%clk 0:15:10] } 44. h3 { [%eval -2.77] [%clk 0:01:35] } 44... Re4 { [%eval -2.75] [%clk 0:15:17] } 45. Rf2 { [%eval -3.0] [%clk 0:01:37] } 45... Re5 { [%eval -2.62] [%clk 0:15:25] } 46. Qd3?! { [%eval -3.83] } { Inaccuracy. Qf4 was best. } { [%clk 0:01:45] } 46... Re3 { [%eval -3.84] [%clk 0:14:12] } 47. Qd4 { [%eval -3.91] [%clk 0:01:14] } 47... Qe5?! { [%eval -2.92] } { Inaccuracy. Rxh3+ was best. } { [%clk 0:14:01] } 48. Qxe5 { [%eval -2.83] [%clk 0:01:19] } 48... fxe5 { [%eval -2.88] [%clk 0:14:10] } 49. Rd2?! { [%eval -4.23] } { Inaccuracy. Kg2 was best. } { [%clk 0:00:50] } 49... Rxh3+ { [%eval -4.33] [%clk 0:14:16] } 50. Kg2 { [%eval -4.32] [%clk 0:01:04] } 50... Rh4 { [%eval -4.07] [%clk 0:14:14] } 51. Kg3 { [%eval -4.32] [%clk 0:01:14] } 51... Rh1 { [%eval -4.36] [%clk 0:14:15] } 52. Kg2 { [%eval -4.53] [%clk 0:01:11] } 52... Re1 { [%eval -4.18] [%clk 0:14:16] } 53. Kf2 { [%eval -4.41] [%clk 0:01:23] } 53... Re4 { [%eval -4.85] [%clk 0:14:24] } 54. Kf3 { [%eval -4.9] [%clk 0:01:37] } 54... Rf4+ { [%eval -4.92] [%clk 0:14:33] } 55. Kg3 { [%eval -5.03] [%clk 0:01:46] } 55... Kg6 { [%eval -4.92] [%clk 0:14:33] } 56. Rh2 { [%eval -5.1] [%clk 0:01:50] } 56... f5 { [%eval -4.83] [%clk 0:13:27] } 57. gxf5+ { [%eval -4.72] [%clk 0:01:54] } 57... Rxf5 { [%eval -4.43] [%clk 0:13:07] } 58. b3 { [%eval -4.47] [%clk 0:01:59] } 58... h5 { [%eval -4.48] [%clk 0:13:05] } 59. Rc2 { [%eval -5.08] [%clk 0:01:56] } 59... Rf4 { [%eval -5.02] [%clk 0:13:05] } 60. c4 { [%eval -4.91] [%clk 0:01:56] } 60... bxc4 { [%eval -4.74] [%clk 0:13:12] } 61. bxc4 { [%eval -4.4] [%clk 0:02:04] } 61... Rd4 { [%eval -4.34] [%clk 0:13:23] } 62. c5 { [%eval -4.85] [%clk 0:01:32] } 62... dxc5 { [%eval -4.74] [%clk 0:13:28] } 63. Rxc5 { [%eval -4.69] [%clk 0:01:46] } 63... Kg5 { [%eval -4.51] [%clk 0:12:52] } 64. Ra5 { [%eval -4.51] [%clk 0:01:49] } 64... Rd3+ { [%eval -4.01] [%clk 0:12:53] } 65. Kf2 { [%eval -3.69] [%clk 0:02:00] } 65... h4 { [%eval -3.53] [%clk 0:12:44] } 66. Rxa6 { [%eval -4.01] [%clk 0:02:10] } 66... Rxd5 { [%eval -3.84] [%clk 0:12:49] } 67. Ra8 { [%eval -3.36] [%clk 0:02:09] } 67... Rd3?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:12:19] } 68. a4 { [%eval 0.0] [%clk 0:01:55] } 68... h3 { [%eval 0.0] [%clk 0:12:22] } 69. a5 { [%eval 0.0] [%clk 0:01:36] } 69... Ra3 { [%eval 0.0] [%clk 0:11:37] } 70. Rg8+ { [%eval 0.0] [%clk 0:01:15] } 70... Kf4 { [%eval -0.02] [%clk 0:11:41] } 71. Rf8+ { [%eval 0.0] [%clk 0:01:04] } 71... Ke4 { [%eval 0.0] [%clk 0:11:52] } 72. Rh8 { [%eval 0.0] [%clk 0:01:02] } 72... Ra2+ { [%eval 0.0] [%clk 0:09:27] } 73. Kf1?? { [%eval -5.94] } { Blunder. Kg1 was best. } { [%clk 0:01:12] } 73... h2 { [%eval -5.28] [%clk 0:08:59] } 74. Rh4+?? { [%eval #-26] } { Checkmate is now unavoidable. a6 was best. } { [%clk 0:00:41] } 74... Kf3 { [%eval #-25] [%clk 0:08:53] } 75. Rh3+ { [%eval #-28] [%clk 0:00:49] } 75... Kg4 { [%eval -37.98] [%clk 0:08:47] } 76. Rh8 { [%eval -6.28] [%clk 0:01:00] } 76... Rxa5 { [%eval -5.73] [%clk 0:08:46] } 77. Rg8+? { [%eval -55.5] } { Mistake. Kg2 was best. } { [%clk 0:01:01] } 77... Kf3 { [%eval -11.3] [%clk 0:08:44] } 78. Rf8+ { [%eval -8.48] [%clk 0:01:10] } 78... Ke3 { [%eval -6.72] [%clk 0:08:50] } 79. Kg2 { [%eval -6.5] [%clk 0:01:21] } 79... Ra2+ { [%eval -6.13] [%clk 0:08:13] } 80. Kh1 { [%eval -6.04] [%clk 0:01:34] } 80... Ra4 { [%eval -5.33] [%clk 0:08:22] } 81. Kxh2? { [%eval -35.37] } { Mistake. Re8 was best. } { [%clk 0:01:40] } 81... Rg4 { [%eval -32.29] [%clk 0:08:27] } 82. Ra8 { [%eval -39.86] [%clk 0:01:40] } 82... e4 { [%eval -10.69] [%clk 0:08:15] } 83. Ra3+ { [%eval -9.42] [%clk 0:01:02] } 83... Kf2 { [%eval -58.54] [%clk 0:08:18] } 84. Kh3 { [%eval -43.27] [%clk 0:01:13] } 84... Rg8 { [%eval -9.71] [%clk 0:08:24] } 85. Ra2+ { [%eval -59.54] [%clk 0:01:20] } 85... Kf3 { [%eval -7.81] [%clk 0:08:34] } 0-1