Event: Round 9: Sergio Duran Vega - William Alfaro
Date: 2023-07-04
White: Sergio Duran Vega
Black: William Alfaro
Result: 1/2-1/2
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 0:15:16] } 1... c5 { [%eval 0.13] [%clk 0:15:15] } 2. c4 { [%eval 0.25] [%clk 0:15:21] } 2... g6 { [%eval 0.5] [%clk 0:15:23] } 3. d4 { [%eval 0.36] [%clk 0:15:25] } 3... cxd4 { [%eval 0.29] [%clk 0:15:31] } 4. Nxd4 { [%eval 0.31] [%clk 0:15:33] } 4... Bg7 { [%eval 0.64] [%clk 0:15:39] } 5. e4 { [%eval 0.5] [%clk 0:15:40] } 5... Nc6 { [%eval 0.68] [%clk 0:15:47] } 6. Be3 { [%eval 0.49] [%clk 0:15:48] } 6... Nf6 { [%eval 0.8] [%clk 0:15:55] } 7. Nc3 { [%eval 0.67] [%clk 0:15:56] } 7... O-O { [%eval 0.89] [%clk 0:16:03] } 8. Be2 { [%eval 0.74] [%clk 0:16:01] } 8... d6 { [%eval 0.78] [%clk 0:16:11] } 9. O-O { [%eval 0.62] [%clk 0:16:05] } 9... Bd7 { [%eval 0.62] [%clk 0:16:19] } 10. h3 { [%eval 0.69] [%clk 0:15:38] } 10... Nxd4 { [%eval 0.74] [%clk 0:16:19] } 11. Bxd4 { [%eval 0.67] [%clk 0:15:46] } 11... Bc6 { [%eval 0.63] [%clk 0:16:28] } 12. Qc2 { [%eval 0.64] [%clk 0:15:53] } 12... a5 { [%eval 0.65] [%clk 0:16:23] } 13. Rad1 { [%eval 0.44] [%clk 0:15:41] } 13... a4 { [%eval 0.52] [%clk 0:16:32] } 14. c5 { [%eval 0.44] [%clk 0:15:29] } 14... Qa5 { [%eval 0.54] [%clk 0:16:41] } 15. cxd6 { [%eval 0.55] [%clk 0:15:08] } 15... exd6 { [%eval 0.63] [%clk 0:16:49] } 16. a3 { [%eval 0.31] [%clk 0:14:04] } 16... Rfe8 { [%eval 0.47] [%clk 0:16:57] } 17. Bf3 { [%eval 0.3] [%clk 0:14:13] } 17... Re6 { [%eval 0.11] [%clk 0:17:00] } 18. Nd5 { [%eval -0.01] [%clk 0:12:35] } 18... Bxd5 { [%eval 0.0] [%clk 0:16:06] } 19. exd5 { [%eval 0.0] [%clk 0:12:44] } 19... Ree8 { [%eval 0.01] [%clk 0:15:36] } 20. Bc3 { [%eval -0.03] [%clk 0:12:53] } 20... Qb6 { [%eval 0.19] [%clk 0:15:31] } 21. Rd4 { [%eval 0.02] [%clk 0:11:49] } 21... Qa6?! { [%eval 0.66] } { Inaccuracy. Nd7 was best. } { [%clk 0:11:19] } 22. Rh4 { [%eval 0.48] [%clk 0:10:13] } 22... h5 { [%eval 0.57] [%clk 0:10:36] } 23. Qd2 { [%eval 0.48] [%clk 0:09:31] } 23... Qb6 { [%eval 0.73] [%clk 0:09:25] } 24. Qf4?! { [%eval 0.17] } { Inaccuracy. Rb4 was best. } { [%clk 0:07:39] } 24... Qd8 { [%eval 0.24] [%clk 0:09:01] } 25. Qb4 { [%eval -0.02] [%clk 0:05:22] } 25... Qd7 { [%eval 0.49] [%clk 0:08:17] } 26. g3 { [%eval 0.01] [%clk 0:03:44] } 26... Nh7 { [%eval 0.39] [%clk 0:06:24] } 27. Bxg7 { [%eval 0.32] [%clk 0:03:32] } 27... Kxg7 { [%eval 0.49] [%clk 0:06:33] } 28. Qd4+ { [%eval 0.18] [%clk 0:03:19] } 28... Kg8 { [%eval 0.16] [%clk 0:04:03] } 29. g4 { [%eval -0.37] [%clk 0:03:22] } 29... hxg4 { [%eval -0.21] [%clk 0:03:10] } 30. hxg4 { [%eval -0.43] [%clk 0:03:20] } 30... Qe7 { [%eval -0.42] [%clk 0:03:18] } 31. Rh2?! { [%eval -1.05] } { Inaccuracy. Rh1 was best. } { [%clk 0:01:22] } 31... Qe5 { [%eval -0.95] [%clk 0:03:06] } 32. Qxe5 { [%eval -1.05] [%clk 0:01:13] } 32... Rxe5 { [%eval -0.98] [%clk 0:03:14] } 33. Kg2 { [%eval -0.97] [%clk 0:01:22] } 33... Ng5 { [%eval -0.73] [%clk 0:03:02] } 34. Rd1?! { [%eval -1.46] } { Inaccuracy. Bd1 was best. } { [%clk 0:01:10] } 34... Kg7?! { [%eval -0.85] } { Inaccuracy. Ra5 was best. } { [%clk 0:03:05] } 35. Rd4 { [%eval -0.89] [%clk 0:01:03] } 35... Ra5 { [%eval -0.8] [%clk 0:02:59] } 36. Bd1? { [%eval -2.15] } { Mistake. Rb4 was best. } { [%clk 0:00:44] } 36... Rexd5 { [%eval -2.03] [%clk 0:02:12] } 37. Rxd5 { [%eval -1.98] [%clk 0:00:45] } 37... Rxd5 { [%eval -2.04] [%clk 0:02:21] } 38. Bxa4 { [%eval -2.02] [%clk 0:00:53] } 38... Rd2 { [%eval -2.23] [%clk 0:02:30] } 39. b4 { [%eval -2.18] [%clk 0:00:43] } 39... Ra2 { [%eval -2.05] [%clk 0:02:27] } 40. Rh1 { [%eval -2.06] [%clk 0:00:27] } 40... Rxa3 { [%eval -1.93] [%clk 0:02:25] } 41. Bd7 { [%eval -2.46] [%clk 0:00:31] } 41... Nf3?? { [%eval -0.66] } { Blunder. Rb3 was best. } { [%clk 0:02:04] } 42. Rd1 { [%eval -0.82] [%clk 0:00:35] } 42... Ne5 { [%eval -0.31] [%clk 0:02:04] } 43. Bc8 { [%eval -0.4] [%clk 0:00:28] } 43... Rb3 { [%eval -0.3] [%clk 0:02:05] } 44. f4? { [%eval -1.97] } { Mistake. Bxb7 was best. } { [%clk 0:00:17] } 44... Nxg4?? { [%eval -0.11] } { Blunder. Nc4 was best. } { [%clk 0:02:07] } 45. Bxg4 { [%eval -0.02] [%clk 0:00:25] } 45... Rxb4 { [%eval -0.09] [%clk 0:02:14] } 46. Kg3 { [%eval -0.02] [%clk 0:00:25] } 46... Rb6 { [%eval 0.01] [%clk 0:02:05] } 47. Bf3 { [%eval 0.0] [%clk 0:00:27] } 47... Kf6 { [%eval 0.25] [%clk 0:02:13] } 48. Rc1 { [%eval -0.27] [%clk 0:00:24] } 48... Rb3 { [%eval -0.07] [%clk 0:02:18] } 49. Kg4 { [%eval -0.17] [%clk 0:00:24] } 49... Rb4 { [%eval -0.03] [%clk 0:02:21] } 50. Kg3 { [%eval -0.24] [%clk 0:00:25] } 50... Rb3 { [%eval -0.13] [%clk 0:02:28] } 51. Rc7 { [%eval -0.18] [%clk 0:00:28] } 51... Ke6 { [%eval 0.0] [%clk 0:02:26] } 52. Kg4 { [%eval -0.02] [%clk 0:00:25] } 52... f6 { [%eval 0.0] [%clk 0:01:26] } 53. Bxb7 { [%eval 0.0] [%clk 0:00:19] } 53... d5 { [%eval 0.1] [%clk 0:01:03] } 54. Rc6+ { [%eval 0.0] [%clk 0:00:18] } 54... Ke7 { [%eval 0.0] [%clk 0:01:13] } 55. Rc7+ { [%eval 0.0] [%clk 0:00:21] } 55... Kd6 { [%eval 0.0] [%clk 0:01:21] } 56. Rc6+ { [%eval 0.0] [%clk 0:00:29] } 56... Ke7 { [%eval 0.0] [%clk 0:01:31] } 57. Rc7+ { [%eval 0.0] [%clk 0:00:28] } 57... Kd6 { [%eval 0.0] [%clk 0:01:40] } 58. Rf7 { [%eval -0.26] [%clk 0:00:20] } 58... f5+ { [%eval -0.19] [%clk 0:01:00] } 59. Kh4 { [%eval -0.16] [%clk 0:00:22] } 59... Rf3 { [%eval -0.15] [%clk 0:00:59] } 60. Rf6+ { [%eval -0.29] [%clk 0:00:14] } 60... Kc5 { [%eval -0.15] [%clk 0:01:06] } 61. Rc6+ { [%eval -0.2] [%clk 0:00:14] } 61... Kd4 { [%eval -0.14] [%clk 0:01:08] } 62. Kg5 { [%eval -0.19] [%clk 0:00:15] } 62... Rg3+ { [%eval -0.18] [%clk 0:01:17] } 63. Kf6 { [%eval -0.19] [%clk 0:00:24] } 63... Rg4 { [%eval -0.22] [%clk 0:01:25] } 64. Rd6 { [%eval -0.18] [%clk 0:00:21] } 64... Ke3 { [%eval 0.0] [%clk 0:01:30] } 65. Rxd5 { [%eval -0.21] [%clk 0:00:16] } 65... Kxf4 { [%eval -0.31] [%clk 0:01:39] } 66. Rd3 { [%eval -0.21] [%clk 0:00:20] } 66... Rg3 { [%eval -0.22] [%clk 0:01:33] } 67. Rd1 { [%eval -0.17] [%clk 0:00:17] } 67... Ke3 { [%eval -0.08] [%clk 0:01:36] } 68. Re1+ { [%eval -0.24] [%clk 0:00:14] } 68... Kf2 { [%eval -0.13] [%clk 0:01:35] } 69. Rb1 { [%eval -0.18] [%clk 0:00:15] } 69... f4 { [%eval -0.09] [%clk 0:01:44] } 70. Ke5 { [%eval -0.04] [%clk 0:00:16] } 70... g5 { [%eval -0.02] [%clk 0:01:51] } 71. Rb2+ { [%eval -0.1] [%clk 0:00:20] } 71... Ke3 { [%eval -0.05] [%clk 0:01:55] } 72. Rb3+ { [%eval -0.14] [%clk 0:00:24] } 72... Kf2 { [%eval -0.02] [%clk 0:02:04] } 73. Rb2+ { [%eval -0.14] [%clk 0:00:23] } 73... Ke3 { [%eval -0.1] [%clk 0:01:48] } 74. Kf5 { [%eval -0.14] [%clk 0:00:16] } 74... f3 { [%eval -0.17] [%clk 0:01:45] } 75. Rb3+ { [%eval -0.09] [%clk 0:00:19] } 75... Kf2 { [%eval 0.0] [%clk 0:01:44] } 76. Rb2+ { [%eval -0.16] [%clk 0:00:16] } 76... Ke3 { [%eval -0.19] [%clk 0:01:52] } 77. Rb3+ { [%eval -0.13] [%clk 0:00:22] } 77... Kf2 { [%eval 0.0] [%clk 0:01:51] } 78. Bc8 { [%eval -0.2] [%clk 0:00:15] } 78... Rg1 { [%eval 0.0] [%clk 0:01:56] } 79. Rb2+ { [%eval -0.19] [%clk 0:00:18] } 79... Ke3 { [%eval -0.13] [%clk 0:02:06] } 80. Rb3+ { [%eval -0.21] [%clk 0:00:24] } 80... Kf2 { [%eval 0.0] [%clk 0:02:15] } 81. Rb2+ { [%eval -0.23] [%clk 0:00:13] } 81... Ke3 { [%eval -0.18] [%clk 0:01:55] } 82. Rb3+ { [%eval -0.13] [%clk 0:00:17] } 82... Kd4 { [%eval -0.15] } 1/2-1/2