Event: Round 7: Sandra Nayeli Guillen Cristobal - Ivette Catala Matienzo
Date: 2023-10-14
White: Sandra Nayeli Guillen Cristobal
WhiteTitle: WFM
Black: Ivette Catala Matienzo
BlackTitle: WFM
BlackElo: 2078
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:19:01] } 2. Nf3 { [%eval 0.0] [%clk 1:30:37] } 2... e6 { [%eval 0.34] [%clk 1:19:26] } 3. d4 { [%eval 0.42] [%clk 1:30:39] } 3... cxd4 { [%eval 0.26] [%clk 1:19:50] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:03] } 4... Nf6 { [%eval 0.4] [%clk 1:20:14] } 5. Nc3 { [%eval 0.32] [%clk 1:30:01] } 5... Nc6 { [%eval 0.43] [%clk 1:20:11] } 6. Bg5 { [%eval 0.0] [%clk 1:25:41] } 6... Bb4 { [%eval 0.0] [%clk 1:19:09] } 7. Nb5?! { [%eval -0.71] } { Inaccuracy. Qd3 was best. } { [%clk 1:25:20] } 7... O-O?! { [%eval 0.0] } { Inaccuracy. h6 was best. } { [%clk 1:17:03] } 8. a3 { [%eval -0.19] [%clk 1:24:37] } 8... Be7 { [%eval -0.24] [%clk 1:16:28] } 9. Qd2 { [%eval -0.28] [%clk 1:20:51] } 9... a6 { [%eval 0.21] [%clk 1:12:23] } 10. Nd6 { [%eval 0.23] [%clk 1:18:34] } 10... Qa5 { [%eval 0.53] [%clk 1:12:05] } 11. Nc4 { [%eval 0.58] [%clk 1:16:22] } 11... Qd8 { [%eval 0.5] [%clk 1:08:06] } 12. Nd6 { [%eval 0.16] [%clk 1:13:29] } 12... b5 { [%eval 0.13] [%clk 1:06:01] } 13. Be2 { [%eval 0.17] [%clk 1:12:11] } 13... Qb6 { [%eval 0.43] [%clk 0:58:30] } 14. Be3 { [%eval 0.48] [%clk 1:06:40] } 14... Qb8 { [%eval 0.6] [%clk 0:58:16] } 15. Bc5 { [%eval 0.48] [%clk 1:06:40] } 15... Ne8 { [%eval 0.49] [%clk 0:51:40] } 16. O-O-O { [%eval 0.46] [%clk 1:03:22] } 16... Nxd6 { [%eval 0.65] [%clk 0:51:40] } 17. Bxd6 { [%eval 0.52] [%clk 1:03:44] } 17... Bxd6 { [%eval 0.56] [%clk 0:52:08] } 18. Qxd6 { [%eval 0.43] [%clk 1:04:05] } 18... Qb6 { [%eval 0.8] [%clk 0:44:35] } 19. f4 { [%eval 0.93] [%clk 1:03:16] } 19... Rb8 { [%eval 0.82] [%clk 0:44:49] } 20. Rd3?! { [%eval -0.13] } { Inaccuracy. Rhf1 was best. } { [%clk 0:58:12] } 20... b4 { [%eval -0.06] [%clk 0:44:34] } 21. Na4 { [%eval -0.07] [%clk 0:58:24] } 21... Qf2 { [%eval 0.04] [%clk 0:39:49] } 22. Bf3 { [%eval 0.14] [%clk 0:55:45] } 22... bxa3 { [%eval 0.07] [%clk 0:40:02] } 23. bxa3 { [%eval -0.03] [%clk 0:55:47] } 23... Rb5 { [%eval 0.03] [%clk 0:36:24] } 24. e5 { [%eval 0.0] [%clk 0:50:22] } 24... h6 { [%eval 0.31] [%clk 0:32:56] } 25. Nc3 { [%eval -0.04] [%clk 0:48:24] } 25... Rb7?? { [%eval 1.71] } { Blunder. Rc5 was best. } { [%clk 0:26:01] } 26. Ne4 { [%eval 1.35] [%clk 0:43:50] } 26... Qh4?! { [%eval 2.38] } { Inaccuracy. Qb6 was best. } { [%clk 0:25:18] } 27. g3 { [%eval 2.24] [%clk 0:41:11] } 27... Qd8?! { [%eval 2.99] } { Inaccuracy. Qe7 was best. } { [%clk 0:23:40] } 28. Nc5 { [%eval 3.03] [%clk 0:41:15] } 28... Rc7 { [%eval 2.99] [%clk 0:17:24] } 29. Rhd1 { [%eval 3.14] [%clk 0:34:20] } 29... Na5 { [%eval 3.36] [%clk 0:17:27] } 30. Rc3 { [%eval 3.47] [%clk 0:33:43] } 30... Ra7 { [%eval 3.43] [%clk 0:17:05] } 31. h4 { [%eval 2.94] [%clk 0:30:39] } 31... Qc7 { [%eval 2.87] [%clk 0:16:55] } 32. Na4 { [%eval 2.87] [%clk 0:23:42] } 32... Qxd6 { [%eval 2.87] [%clk 0:15:08] } 33. Rxd6 { [%eval 2.73] [%clk 0:24:04] } 33... Nc6 { [%eval 2.76] [%clk 0:11:45] } 34. Bxc6 { [%eval 2.84] [%clk 0:22:03] } 34... dxc6 { [%eval 2.79] [%clk 0:12:10] } 35. Rcxc6 { [%eval 2.4] [%clk 0:21:57] } 35... Bd7 { [%eval 2.32] [%clk 0:10:27] } 36. Rxa6 { [%eval 2.17] [%clk 0:22:13] } 36... Rc7 { [%eval 2.3] [%clk 0:10:40] } 37. Nb6 { [%eval 2.35] [%clk 0:19:40] } 37... Bc6 { [%eval 2.6] [%clk 0:10:28] } 38. Ra5?! { [%eval 1.84] } { Inaccuracy. Rd4 was best. } { [%clk 0:17:41] } 38... Be4 { [%eval 2.45] [%clk 0:09:30] } 39. c4 { [%eval 2.23] [%clk 0:17:24] } 39... Rb8 { [%eval 2.5] [%clk 0:08:29] } 40. Ra4 { [%eval 2.35] [%clk 0:15:32] } 40... g5 { [%eval 2.11] [%clk 0:05:13] } 41. Rb4 { [%eval 1.92] [%clk 0:14:25] } 41... gxf4 { [%eval 2.1] [%clk 0:05:16] } 42. gxf4 { [%eval 2.09] [%clk 0:14:50] } 42... Kg7 { [%eval 1.97] [%clk 0:05:05] } 43. Kd2 { [%eval 2.11] [%clk 0:13:59] } 43... Kg6 { [%eval 1.95] [%clk 0:05:14] } 44. Ke3 { [%eval 2.2] [%clk 0:14:12] } 44... Bg2 { [%eval 2.12] [%clk 0:04:27] } 45. Rd7 { [%eval 2.27] [%clk 0:11:09] } 45... Rc6? { [%eval 3.82] } { Mistake. Rxd7 was best. } { [%clk 0:04:14] } 46. Rd6? { [%eval 1.97] } { Mistake. f5+ was best. } { [%clk 0:10:52] } 46... Rc7 { [%eval 2.15] [%clk 0:04:43] } 47. Kd4?! { [%eval 1.03] } { Inaccuracy. Rd7 was best. } { [%clk 0:09:51] } 47... Kh5?? { [%eval 3.1] } { Blunder. Kf5 was best. } { [%clk 0:04:50] } 48. Nd7?? { [%eval 0.77] } { Blunder. Nd5 was best. } { [%clk 0:09:58] } 48... Ra8 { [%eval 0.68] [%clk 0:04:55] } 49. Rb2 { [%eval 0.68] [%clk 0:08:23] } 49... Bc6 { [%eval 0.94] [%clk 0:05:06] } 50. Nf6+?! { [%eval 0.14] } { Inaccuracy. Nb8 was best. } { [%clk 0:08:41] } 50... Kxh4 { [%eval 0.32] [%clk 0:05:26] } 51. Rh2+ { [%eval 0.01] [%clk 0:08:04] } 51... Kg3 { [%eval 0.05] [%clk 0:05:54] } 52. Rxh6 { [%eval 0.0] [%clk 0:08:12] } 52... Rxa3? { [%eval 1.14] } { Mistake. Ra4 was best. } { [%clk 0:05:52] } 53. Rh8? { [%eval 0.0] } { Mistake. Rd8 was best. } { [%clk 0:03:20] } 53... Kxf4 { [%eval 0.0] [%clk 0:05:43] } 54. Rh4+ { [%eval 0.0] [%clk 0:03:31] } 54... Kg3 { [%eval 0.04] [%clk 0:06:06] } 55. Rg4+ { [%eval 0.0] [%clk 0:03:47] } 55... Kf2 { [%eval 0.0] [%clk 0:06:03] } 56. Rd8 { [%eval 0.0] [%clk 0:03:51] } 56... Bf3 { [%eval 0.0] [%clk 0:05:35] } 57. Rh4 { [%eval 0.0] [%clk 0:03:19] } 57... Ra1 { [%eval 0.0] [%clk 0:03:42] } 58. Rg8 { [%eval -0.01] [%clk 0:02:18] } 58... Rd1+ { [%eval -0.05] [%clk 0:03:59] } 59. Kc3 { [%eval -0.02] [%clk 0:02:35] } 59... Rc1+ { [%eval -0.01] [%clk 0:04:14] } 60. Kd3 { [%eval 0.0] [%clk 0:01:47] } 60... R1xc4 { [%eval -0.01] [%clk 0:03:06] } 61. Rxc4 { [%eval 0.0] [%clk 0:01:37] } 61... Be2+ { [%eval -0.02] [%clk 0:03:35] } 62. Kd2 { [%eval 0.0] [%clk 0:01:53] } 62... Bxc4 { [%eval 0.0] [%clk 0:03:17] } 63. Ne4+ { [%eval 0.0] [%clk 0:01:30] } 63... Kf3 { [%eval 0.0] [%clk 0:03:26] } 64. Nd6 { [%eval 0.0] [%clk 0:01:47] } 64... Kf4 { [%eval -0.02] [%clk 0:03:17] } 65. Rf8 { [%eval 0.0] [%clk 0:01:53] } 65... Kxe5 { [%eval 0.0] [%clk 0:03:04] } 66. Nxf7+ { [%eval 0.0] [%clk 0:02:03] } 66... Kf6 { [%eval 0.0] [%clk 0:03:17] } 67. Nd8+ { [%eval 0.0] [%clk 0:01:23] } 67... Ke7 { [%eval 0.0] [%clk 0:03:32] } 68. Rh8?? { [%eval -4.3] } { Blunder. Nxe6 was best. } { [%clk 0:01:25] } 68... Rd7+?? { [%eval -0.02] } { Blunder. Rc8 was best. } { [%clk 0:03:51] } 69. Kc3 { [%eval -0.01] [%clk 0:01:30] } 69... Bd5 { [%eval 0.0] [%clk 0:04:13] } 70. Kd4?? { [%eval -5.75] } { Blunder. Nxe6 was best. } { [%clk 0:01:11] } 70... Rxd8 { [%eval -5.67] [%clk 0:04:31] } 71. Rh7+ { [%eval -5.97] [%clk 0:01:02] } 71... Kd6 { [%eval -5.91] [%clk 0:05:00] } 0-1