Event: Round 4: Urbina Obando, Francisco Antonio - Casas Ospina, Favio
Date: 2024-09-29
White: Urbina Obando, Francisco Antonio
WhiteElo: 1633
Black: Casas Ospina, Favio
BlackElo: 1834
Result: 0-1
ECO: A51
Opening: Indian Defense: Budapest Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:18] } 1... Nf6 { [%eval 0.17] } 2. c4 { [%eval 0.17] [%clk 0:15:26] } 2... e5 { [%eval 0.65] [%clk 0:15:14] } 3. Nf3?! { [%eval -0.14] } { Inaccuracy. dxe5 was best. } { [%clk 0:15:21] } 3... e4 { [%eval -0.19] [%clk 0:15:21] } 4. Nfd2 { [%eval -0.17] [%clk 0:15:17] } 4... d5 { [%eval 0.36] [%clk 0:14:37] } 5. cxd5 { [%eval 0.33] [%clk 0:15:15] } 5... Qxd5 { [%eval 0.29] [%clk 0:14:46] } 6. e3 { [%eval 0.24] [%clk 0:15:22] } 6... Bb4 { [%eval 0.32] [%clk 0:13:58] } 7. Nc3 { [%eval 0.18] [%clk 0:15:30] } 7... Bxc3 { [%eval 0.26] [%clk 0:13:58] } 8. bxc3 { [%eval 0.34] [%clk 0:15:39] } 8... O-O { [%eval 0.46] [%clk 0:14:04] } 9. Be2 { [%eval -0.08] [%clk 0:15:33] } 9... Qg5 { [%eval -0.12] [%clk 0:14:09] } 10. Bf1?! { [%eval -0.7] } { Inaccuracy. Kf1 was best. } { [%clk 0:14:06] } 10... Re8 { [%eval -0.74] [%clk 0:13:18] } 11. a4 { [%eval -0.84] [%clk 0:14:04] } 11... a5?! { [%eval -0.11] } { Inaccuracy. c5 was best. } { [%clk 0:12:21] } 12. c4? { [%eval -1.6] } { Mistake. h4 was best. } { [%clk 0:14:05] } 12... Na6 { [%eval -1.24] [%clk 0:12:12] } 13. Ba3 { [%eval -1.25] [%clk 0:13:48] } 13... c5 { [%eval -1.29] [%clk 0:11:47] } 14. d5?! { [%eval -2.0] } { Inaccuracy. Nb3 was best. } { [%clk 0:13:33] } 14... Nb4 { [%eval -2.08] [%clk 0:11:54] } 15. Bxb4 { [%eval -2.44] [%clk 0:13:03] } 15... axb4 { [%eval -2.3] [%clk 0:11:59] } 16. Qc2 { [%eval -2.45] [%clk 0:13:08] } 16... b6 { [%eval -2.32] [%clk 0:10:02] } 17. g3 { [%eval -2.3] [%clk 0:12:53] } 17... Qe5 { [%eval -2.36] [%clk 0:09:47] } 18. Ra2 { [%eval -2.35] [%clk 0:12:29] } 18... h5 { [%eval -2.35] [%clk 0:06:06] } 19. Bg2 { [%eval -2.78] [%clk 0:12:36] } 19... h4 { [%eval -2.87] [%clk 0:06:14] } 20. O-O { [%eval -2.86] [%clk 0:12:37] } 20... h3 { [%eval -2.81] [%clk 0:06:04] } 21. Bh1 { [%eval -2.73] [%clk 0:12:39] } 21... Bf5 { [%eval -2.82] [%clk 0:06:04] } 22. Nb3 { [%eval -2.9] [%clk 0:12:30] } 22... Nd7 { [%eval -2.77] [%clk 0:05:38] } 23. Rc1 { [%eval -2.79] [%clk 0:12:09] } 23... Qd6 { [%eval -2.65] [%clk 0:05:32] } 24. Qe2 { [%eval -2.96] [%clk 0:11:54] } 24... Ne5 { [%eval -3.17] [%clk 0:05:30] } 25. Nd2 { [%eval -3.4] [%clk 0:10:18] } 25... Bg4 { [%eval -2.84] [%clk 0:04:39] } 26. Qf1 { [%eval -3.43] [%clk 0:09:19] } 26... f5 { [%eval -3.36] [%clk 0:04:36] } 27. f3 { [%eval -4.13] [%clk 0:08:43] } 27... exf3 { [%eval -3.95] [%clk 0:04:34] } 28. Nxf3 { [%eval -4.05] [%clk 0:08:45] } 28... Nxf3+ { [%eval -4.03] [%clk 0:04:33] } 29. Bxf3 { [%eval -4.27] } 29... Rxe3 { [%eval -4.41] } 30. Bxg4 { [%eval -4.36] } 30... fxg4 { [%eval -4.2] } 31. Rf2 { [%eval -4.44] [%clk 0:08:17] } 31... Rxa4 { [%eval -4.29] [%clk 0:04:12] } 32. Rf8+?? { [%eval #-13] } { Checkmate is now unavoidable. Re1 was best. } 32... Qxf8 { [%eval #-18] } 33. Qxf8+ { [%eval #-12] [%clk 0:08:02] } 33... Kxf8 { [%eval #-11] [%clk 0:04:21] } 0-1