Event: Round 6: Santiago Ospina Castro - Anderson Esmeraldas Huachi
Date: 2023-08-06
White: Santiago Ospina Castro
Black: Anderson Esmeraldas Huachi
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:26:14] } 2. Nf3 { [%eval 0.0] [%clk 1:29:41] } 2... d6 { [%eval 0.0] [%clk 1:26:38] } 3. d4 { [%eval 0.25] } 3... cxd4 { [%eval 0.13] [%clk 1:27:04] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:35] } 4... Nf6 { [%eval 0.3] [%clk 1:27:27] } 5. Nc3 { [%eval 0.21] [%clk 1:31:02] } 5... a6 { [%eval 0.39] [%clk 1:27:55] } 6. Be2 { [%eval 0.07] [%clk 1:31:25] } 6... e5 { [%eval 0.13] [%clk 1:28:24] } 7. Nb3 { [%eval 0.0] [%clk 1:31:47] } 7... Be7 { [%eval 0.22] [%clk 1:28:47] } 8. O-O { [%eval 0.24] [%clk 1:32:12] } 8... O-O { [%eval 0.28] [%clk 1:29:12] } 9. Be3 { [%eval 0.16] [%clk 1:32:40] } 9... Be6 { [%eval 0.22] [%clk 1:29:37] } 10. Bf3 { [%eval 0.26] [%clk 1:33:05] } 10... Nbd7 { [%eval 0.28] [%clk 1:25:24] } 11. a4 { [%eval 0.27] [%clk 1:33:28] } 11... Nb6 { [%eval 0.3] [%clk 1:24:24] } 12. Nd2 { [%eval 0.34] [%clk 1:29:56] } 12... Rc8 { [%eval 0.27] [%clk 1:22:31] } 13. a5 { [%eval 0.32] [%clk 1:28:29] } 13... Nc4 { [%eval 0.31] [%clk 1:22:48] } 14. Nxc4 { [%eval 0.22] [%clk 1:28:51] } 14... Rxc4 { [%eval 0.15] [%clk 1:23:16] } 15. Nd5 { [%eval 0.24] [%clk 1:20:20] } 15... Nxd5 { [%eval 0.14] [%clk 1:18:36] } 16. exd5 { [%eval 0.18] [%clk 1:20:39] } 16... Bf5 { [%eval 0.24] [%clk 1:18:56] } 17. c3 { [%eval 0.25] [%clk 1:19:09] } 17... Rc8 { [%eval 0.75] [%clk 0:59:18] } 18. Qd2 { [%eval 0.3] [%clk 1:06:40] } 18... Bg6 { [%eval 0.67] [%clk 0:58:23] } 19. b4 { [%eval 0.51] [%clk 1:06:06] } 19... f5 { [%eval 0.46] [%clk 0:58:37] } 20. Rac1?! { [%eval -0.14] } { Inaccuracy. Be2 was best. } { [%clk 1:01:16] } 20... Qd7 { [%eval 0.06] [%clk 0:58:14] } 21. Bg5 { [%eval -0.09] [%clk 0:55:13] } 21... e4 { [%eval -0.14] [%clk 0:48:21] } 22. Be2 { [%eval -0.12] [%clk 0:54:29] } 22... Bxg5 { [%eval -0.12] [%clk 0:45:59] } 23. Qxg5 { [%eval -0.14] [%clk 0:51:20] } 23... f4 { [%eval -0.08] [%clk 0:46:13] } 24. Qg4 { [%eval -0.18] [%clk 0:48:17] } 24... Qd8 { [%eval -0.24] [%clk 0:43:19] } 25. c4 { [%eval -0.22] [%clk 0:47:58] } 25... Kh8 { [%eval -0.15] [%clk 0:41:30] } 26. Rfd1 { [%eval -0.16] [%clk 0:43:07] } 26... Qf6 { [%eval -0.24] [%clk 0:39:47] } 27. c5 { [%eval -0.43] [%clk 0:39:48] } 27... f3 { [%eval 0.08] [%clk 0:38:45] } 28. gxf3 { [%eval 0.1] [%clk 0:34:42] } 28... exf3?! { [%eval 0.68] } { Inaccuracy. Rce8 was best. } { [%clk 0:39:08] } 29. Bf1 { [%eval 0.56] [%clk 0:32:57] } 29... Qb2? { [%eval 2.28] } { Mistake. Rce8 was best. } { [%clk 0:30:03] } 30. Qd4 { [%eval 2.34] [%clk 0:29:48] } 30... Qb3?! { [%eval 3.78] } { Inaccuracy. Qxd4 was best. } { [%clk 0:24:11] } 31. c6?! { [%eval 2.75] } { Inaccuracy. cxd6 was best. } { [%clk 0:24:14] } 31... bxc6 { [%eval 2.6] [%clk 0:22:45] } 32. dxc6 { [%eval 2.82] [%clk 0:24:12] } 32... Bc2 { [%eval 2.89] [%clk 0:22:26] } 33. Bc4 { [%eval 2.78] [%clk 0:21:45] } 33... Qa4 { [%eval 2.73] [%clk 0:21:01] } 34. Rd2 { [%eval 2.82] [%clk 0:20:52] } 34... Bg6 { [%eval 3.47] [%clk 0:19:08] } 35. Bxa6 { [%eval 3.39] [%clk 0:15:09] } 35... Rxc6 { [%eval 3.58] [%clk 0:19:36] } 36. Rxc6 { [%eval 3.74] [%clk 0:15:23] } 36... Qxc6 { [%eval 3.01] [%clk 0:20:05] } 37. Qxd6 { [%eval 3.75] [%clk 0:15:42] } 37... Qc1+ { [%eval 3.91] [%clk 0:20:33] } 38. Rd1?! { [%eval 2.64] } { Inaccuracy. Bf1 was best. } { [%clk 0:16:11] } 38... Qg5+ { [%eval 2.76] [%clk 0:20:51] } 39. Qg3 { [%eval 2.74] [%clk 0:16:37] } 39... Qe7 { [%eval 2.66] [%clk 0:20:37] } 40. Rd4 { [%eval 2.73] [%clk 0:10:49] } 40... Rf5 { [%eval 3.23] [%clk 0:19:14] } 41. Bf1 { [%eval 3.64] [%clk 0:09:31] } 41... h5 { [%eval 3.71] [%clk 0:18:54] } 42. h4 { [%eval 3.96] } 42... Kh7 { [%eval 4.78] [%clk 0:16:19] } 43. Rd6 { [%eval 4.87] [%clk 0:08:39] } 43... Rf6 { [%eval 5.0] [%clk 0:16:19] } 44. Rxf6 { [%eval 5.02] [%clk 0:08:39] } 44... Qxf6 { [%eval 5.17] [%clk 0:16:19] } 45. a6 { [%eval 4.99] [%clk 0:08:39] } 45... Be4 { [%eval 5.5] [%clk 0:16:19] } 46. Qg5 { [%eval 5.52] [%clk 0:08:39] } 46... Qf7 { [%eval 5.44] [%clk 0:16:19] } 47. b5 { [%eval 5.67] [%clk 0:08:39] } 47... Bg6?! { [%eval 9.56] } { Inaccuracy. Qe6 was best. } { [%clk 0:16:19] } 48. b6 { [%eval 10.54] [%clk 0:08:39] } 48... Qb3 { [%eval 10.56] [%clk 0:16:19] } 49. b7 { [%eval 10.82] [%clk 0:08:39] } 49... Qb4 { [%eval 12.3] [%clk 0:16:19] } 50. Qg3 { [%eval 14.56] [%clk 0:08:39] } 50... Qe7?! { [%eval #10] } { Checkmate is now unavoidable. Qg4 was best. } { [%clk 0:16:01] } 1-0