Event: Round 4: Gutierrez Pinzon, Sebastian - Ospina, Weimar Andres
Date: 2024-05-30
White: Gutierrez Pinzon, Sebastian
WhiteElo: 1705
Black: Ospina, Weimar Andres
BlackElo: 1978
Result: 0-1
ECO: A16
Opening: English Opening: Anglo-Indian Defense, Queen's Knight Variation
Variant: Standard

1. c4 { [%eval 0.13] [%clk 0:04:02] } 1... Nf6 { [%eval 0.21] [%clk 0:04:02] } 2. Nc3 { [%eval 0.08] [%clk 0:04:02] } 2... d6 { [%eval 0.57] [%clk 0:04:02] } 3. g3 { [%eval 0.32] [%clk 0:04:03] } 3... g6 { [%eval 0.46] [%clk 0:04:03] } 4. Bg2 { [%eval 0.38] [%clk 0:04:04] } 4... Bg7 { [%eval 0.41] [%clk 0:04:04] } 5. e3 { [%eval 0.2] [%clk 0:04:05] } 5... O-O { [%eval 0.2] [%clk 0:04:04] } 6. Nge2 { [%eval 0.09] [%clk 0:04:06] } 6... e5 { [%eval 0.21] [%clk 0:04:05] } 7. O-O { [%eval 0.14] [%clk 0:04:04] } 7... c6 { [%eval 0.21] [%clk 0:04:05] } 8. b3?! { [%eval -0.43] } { Inaccuracy. d4 was best. } { [%clk 0:04:05] } 8... Re8?! { [%eval 0.19] } { Inaccuracy. d5 was best. } { [%clk 0:04:06] } 9. Bb2?! { [%eval -0.47] } { Inaccuracy. e4 was best. } { [%clk 0:04:06] } 9... Nbd7?! { [%eval 0.08] } { Inaccuracy. d5 was best. } { [%clk 0:04:06] } 10. d4 { [%eval -0.32] [%clk 0:04:07] } 10... Qc7?! { [%eval 0.57] } { Inaccuracy. e4 was best. } { [%clk 0:04:05] } 11. Qc2 { [%eval 0.58] [%clk 0:04:07] } 11... a6 { [%eval 0.46] [%clk 0:03:50] } 12. a4 { [%eval 0.36] [%clk 0:04:07] } 12... Rb8 { [%eval 0.22] [%clk 0:03:47] } 13. Rfd1 { [%eval 0.03] [%clk 0:03:57] } 13... b5 { [%eval 0.01] [%clk 0:03:31] } 14. cxb5 { [%eval 0.03] [%clk 0:03:58] } 14... cxb5 { [%eval 0.01] [%clk 0:03:31] } 15. axb5 { [%eval 0.01] [%clk 0:03:53] } 15... axb5 { [%eval 0.0] [%clk 0:03:30] } 16. Qd3 { [%eval 0.03] [%clk 0:03:42] } 16... Qb6?! { [%eval 0.81] } { Inaccuracy. b4 was best. } { [%clk 0:03:25] } 17. dxe5?! { [%eval 0.03] } { Inaccuracy. b4 was best. } { [%clk 0:03:14] } 17... dxe5 { [%eval 0.03] [%clk 0:03:18] } 18. Nd5 { [%eval 0.0] [%clk 0:03:03] } 18... Nxd5 { [%eval 0.0] [%clk 0:03:02] } 19. Qxd5 { [%eval 0.0] [%clk 0:03:03] } 19... Nf8 { [%eval 0.0] [%clk 0:02:43] } 20. Qc6 { [%eval 0.0] [%clk 0:02:27] } 20... Bg4 { [%eval 0.0] [%clk 0:02:38] } 21. Qxb6 { [%eval -0.01] [%clk 0:02:21] } 21... Rxb6 { [%eval 0.0] [%clk 0:02:38] } 22. f3 { [%eval -0.1] [%clk 0:02:12] } 22... Be6 { [%eval -0.1] [%clk 0:02:38] } 23. b4 { [%eval -0.13] [%clk 0:01:57] } 23... Rc8 { [%eval -0.07] [%clk 0:02:20] } 24. Rac1 { [%eval -0.35] [%clk 0:01:47] } 24... Rbc6 { [%eval -0.01] [%clk 0:02:20] } 25. e4?? { [%eval -3.98] } { Blunder. Bf1 was best. } { [%clk 0:01:19] } 25... Rc4?? { [%eval -0.09] } { Blunder. Rc2 was best. } { [%clk 0:01:25] } 26. Rxc4 { [%eval -0.18] [%clk 0:00:46] } 26... Rxc4 { [%eval -0.05] [%clk 0:01:25] } 27. Bc3 { [%eval -0.1] [%clk 0:00:44] } 27... Rc8 { [%eval -0.07] [%clk 0:00:50] } 28. Rd6?! { [%eval -0.75] } { Inaccuracy. Be1 was best. } { [%clk 0:00:23] } 28... Bc4 { [%eval -0.67] [%clk 0:00:48] } 29. Bd2?? { [%eval -4.31] } { Blunder. Nc1 was best. } { [%clk 0:00:21] } 29... Bxe2 { [%eval -4.41] [%clk 0:00:46] } 30. Kf2 { [%eval -4.34] [%clk 0:00:22] } 30... Bc4 { [%eval -4.4] [%clk 0:00:47] } 31. Bh3 { [%eval -4.31] [%clk 0:00:19] } 31... Ra8 { [%eval -4.34] [%clk 0:00:45] } 32. Be3 { [%eval -4.64] [%clk 0:00:06] } 32... Ne6 { [%eval -4.49] [%clk 0:00:46] } 33. f4 { [%eval -4.91] [%clk 0:00:06] } 33... Ra2+ { [%eval -4.75] [%clk 0:00:39] } 34. Kf3 { [%eval -5.27] [%clk 0:00:07] } 34... Be2+ { [%eval -5.08] [%clk 0:00:38] } 35. Kf2 { [%eval -5.99] [%clk 0:00:09] } 35... Bg4+ { [%eval -5.9] [%clk 0:00:36] } 36. Bd2 { [%eval -6.33] [%clk 0:00:06] } 36... Bxh3 { [%eval -6.19] [%clk 0:00:34] } 37. Ke3 { [%eval -6.75] [%clk 0:00:07] } 37... exf4+ { [%eval -6.67] [%clk 0:00:34] } 38. gxf4 { [%eval -6.57] [%clk 0:00:08] } 38... Bd4+ { [%eval -6.39] [%clk 0:00:28] } 39. Kd3?? { [%eval #-1] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:00:08] } 39... Bf1# { [%clk 0:00:28] } 0-1