Event: Round 3: Duran Vega, Sergio - Ospina Castro, Santiago
Date: 2024-05-30
White: Duran Vega, Sergio
WhiteTitle: IM
WhiteElo: 2260
Black: Ospina Castro, Santiago
BlackElo: 1998
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:04:03] } 1... Nf6 { [%eval 0.17] [%clk 0:04:03] } 2. c4 { [%eval 0.21] [%clk 0:04:05] } 2... e6 { [%eval 0.21] [%clk 0:04:05] } 3. g3 { [%eval 0.12] [%clk 0:04:06] } 3... d5 { [%eval 0.18] [%clk 0:04:06] } 4. Bg2 { [%eval 0.14] [%clk 0:04:07] } 4... Bb4+ { [%eval 0.11] [%clk 0:04:07] } 5. Bd2 { [%eval 0.07] [%clk 0:04:07] } 5... Be7 { [%eval 0.2] [%clk 0:04:09] } 6. Nf3 { [%eval 0.09] [%clk 0:04:07] } 6... O-O { [%eval 0.13] [%clk 0:04:09] } 7. O-O { [%eval 0.12] [%clk 0:04:08] } 7... c6 { [%eval 0.24] [%clk 0:04:11] } 8. Qc2 { [%eval 0.1] [%clk 0:04:09] } 8... b6 { [%eval 0.23] [%clk 0:04:12] } 9. Bf4 { [%eval 0.1] [%clk 0:04:09] } 9... Bb7 { [%eval 0.1] [%clk 0:04:14] } 10. Nbd2 { [%eval 0.07] [%clk 0:04:08] } 10... Nh5 { [%eval 0.11] [%clk 0:04:13] } 11. Be3 { [%eval 0.12] [%clk 0:04:09] } 11... Nf6 { [%eval 0.16] [%clk 0:04:14] } 12. Bg5 { [%eval 0.08] [%clk 0:04:10] } 12... Nbd7 { [%eval 0.01] [%clk 0:04:01] } 13. e4 { [%eval 0.02] [%clk 0:04:03] } 13... dxe4 { [%eval 0.09] [%clk 0:04:02] } 14. Nxe4 { [%eval 0.04] [%clk 0:04:04] } 14... c5 { [%eval 0.08] [%clk 0:04:03] } 15. Nxf6+ { [%eval 0.08] [%clk 0:03:49] } 15... Bxf6 { [%eval 0.03] [%clk 0:03:30] } 16. Bxf6 { [%eval 0.09] [%clk 0:03:28] } 16... Qxf6 { [%eval 0.14] [%clk 0:03:31] } 17. Ng5 { [%eval -0.03] [%clk 0:03:19] } 17... Qxg5 { [%eval -0.01] [%clk 0:03:27] } 18. Bxb7 { [%eval -0.03] [%clk 0:03:20] } 18... Rab8 { [%eval 0.01] [%clk 0:03:15] } 19. Bc6 { [%eval -0.02] [%clk 0:03:19] } 19... Nf6 { [%eval -0.09] [%clk 0:03:16] } 20. dxc5 { [%eval -0.02] [%clk 0:03:15] } 20... Qxc5 { [%eval -0.07] [%clk 0:03:16] } 21. Bf3 { [%eval -0.1] [%clk 0:02:58] } 21... Rfd8 { [%eval 0.0] [%clk 0:02:51] } 22. Rad1 { [%eval 0.0] [%clk 0:02:45] } 22... Qc7 { [%eval 0.26] [%clk 0:02:47] } 23. b3 { [%eval 0.07] [%clk 0:02:32] } 23... a5 { [%eval 0.15] [%clk 0:02:36] } 24. Qe2 { [%eval 0.05] [%clk 0:02:25] } 24... Nd7 { [%eval 0.02] [%clk 0:02:23] } 25. h4 { [%eval 0.0] [%clk 0:02:17] } 25... Nc5 { [%eval 0.0] [%clk 0:02:13] } 26. h5 { [%eval 0.0] [%clk 0:02:16] } 26... h6 { [%eval 0.0] [%clk 0:02:14] } 27. Kg2 { [%eval 0.0] [%clk 0:02:13] } 27... Rxd1 { [%eval 0.0] [%clk 0:02:14] } 28. Rxd1 { [%eval 0.0] [%clk 0:02:15] } 28... Rd8 { [%eval 0.0] [%clk 0:02:16] } 29. Rxd8+ { [%eval 0.0] [%clk 0:02:13] } 29... Qxd8 { [%eval 0.0] [%clk 0:02:17] } 30. Qe5 { [%eval 0.0] [%clk 0:02:11] } 30... f6 { [%eval 0.0] [%clk 0:01:35] } 31. Qe3 { [%eval 0.0] [%clk 0:01:47] } 31... Qd6 { [%eval 0.0] [%clk 0:01:16] } 32. a3 { [%eval 0.0] [%clk 0:01:19] } 32... Nd7 { [%eval 0.0] [%clk 0:01:17] } 33. b4 { [%eval 0.0] [%clk 0:01:13] } 33... axb4 { [%eval 0.0] [%clk 0:01:13] } 34. axb4 { [%eval 0.0] [%clk 0:01:15] } 34... Ne5 { [%eval 0.0] [%clk 0:01:02] } 35. c5 { [%eval 0.0] [%clk 0:01:08] } 35... bxc5 { [%eval 0.0] [%clk 0:01:03] } 36. bxc5 { [%eval 0.0] [%clk 0:01:10] } 36... Qc7 { [%eval 0.23] [%clk 0:01:04] } 37. Be4 { [%eval 0.03] [%clk 0:01:00] } 37... Ng4?? { [%eval 3.88] } { Blunder. f5 was best. } { [%clk 0:00:42] } 38. Bh7+?? { [%eval -4.24] } { Blunder. Qb3 was best. } { [%clk 0:00:41] } 38... Kxh7 { [%eval -4.1] [%clk 0:00:35] } 39. Qe4+ { [%eval -4.89] [%clk 0:00:42] } 39... f5 { [%eval -4.89] [%clk 0:00:34] } 40. Qxe6 { [%eval -5.0] [%clk 0:00:43] } 40... Qxc5 { [%eval -4.93] [%clk 0:00:27] } 41. Qg6+ { [%eval -4.89] [%clk 0:00:38] } 41... Kg8 { [%eval -4.89] [%clk 0:00:28] } 42. Qe6+ { [%eval -5.01] [%clk 0:00:26] } 42... Kf8 { [%eval -5.0] [%clk 0:00:22] } 43. Qe2 { [%eval -4.98] [%clk 0:00:26] } 43... Qd5+ { [%eval -4.93] [%clk 0:00:13] } 44. f3 { [%eval -4.91] [%clk 0:00:26] } 44... Nf6 { [%eval -5.1] [%clk 0:00:13] } 45. Qc2 { [%eval -5.16] [%clk 0:00:20] } 45... Nxh5 { [%eval -5.09] [%clk 0:00:10] } 46. Qc8+ { [%eval -5.29] [%clk 0:00:21] } 46... Kf7 { [%eval -5.1] [%clk 0:00:09] } 47. Qc7+ { [%eval -5.68] [%clk 0:00:22] } 47... Kg8 { [%eval -5.34] [%clk 0:00:09] } 48. Qc8+ { [%eval -6.8] [%clk 0:00:24] } 48... Kh7 { [%eval -5.79] [%clk 0:00:10] } 49. Qe8 { [%eval -6.78] [%clk 0:00:25] } 49... Nf6 { [%eval -5.52] [%clk 0:00:10] } 50. Qe7?! { [%eval -8.72] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:26] } 50... Qd2+ { [%eval -8.17] [%clk 0:00:10] } 51. Kh3? { [%eval #-14] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:27] } 51... Qd7?? { [%eval -5.46] } { Lost forced checkmate sequence. Nd5 was best. } { [%clk 0:00:08] } 52. Qe5 { [%eval -5.98] [%clk 0:00:27] } 52... f4+ { [%eval -5.17] [%clk 0:00:09] } 53. g4 { [%eval -5.31] [%clk 0:00:29] } 53... Nd5 { [%eval -5.27] [%clk 0:00:05] } 54. Qe4+ { [%eval -5.16] [%clk 0:00:27] } 54... Kg8 { [%eval -5.02] [%clk 0:00:06] } 55. Qc4?! { [%eval -7.57] } { Inaccuracy. Qe5 was best. } { [%clk 0:00:27] } 55... Qe6 { [%eval -7.52] [%clk 0:00:04] } 56. Kh2 { [%eval -6.86] [%clk 0:00:19] } 56... Qf7 { [%eval -5.31] [%clk 0:00:05] } 57. Kh3 { [%eval -5.32] [%clk 0:00:19] } 57... Nc7 { [%eval -5.01] } 58. Qxc7?? { [%eval #-8] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:00:20] } 58... Kh7?? { [%eval #7] } { Lost forced checkmate sequence. Qxc7 was best. } { [%clk 0:00:08] } 59. Qc8?? { [%eval 0.0] } { Lost forced checkmate sequence. Qxf7 was best. } { [%clk 0:00:18] } 0-1