Event: Round 1: Alfonso Canon, Samuel Alejandro - Casas Ospina, Favio
Date: 2025-06-08
White: Alfonso Canon, Samuel Alejandro
WhiteElo: 1511
Black: Casas Ospina, Favio
BlackElo: 1797
Result: 0-1
ECO: C50
Opening: Italian Game: Hungarian Defense
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] [%clk 0:15:07] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] [%clk 0:15:15] } 3. Bc4 { [%eval 0.12] } 3... Be7 { [%eval 0.34] [%clk 0:15:22] } 4. Nc3 { [%eval 0.16] } 4... Nf6 { [%eval 0.23] [%clk 0:15:29] } 5. O-O { [%eval 0.25] } 5... d6 { [%eval 0.24] [%clk 0:15:37] } 6. h3 { [%eval 0.04] } 6... O-O { [%eval 0.17] [%clk 0:15:43] } 7. d4 { [%eval 0.11] } 7... exd4 { [%eval 0.36] [%clk 0:13:56] } 8. Nxd4 { [%eval 0.41] } 8... Nxd4 { [%eval 0.39] [%clk 0:12:51] } 9. Qxd4 { [%eval 0.41] } 9... a6 { [%eval 0.47] [%clk 0:12:36] } 10. Qe3 { [%eval 0.08] } 10... c6 { [%eval 0.26] [%clk 0:11:04] } 11. Be2 { [%eval 0.21] } 11... Re8 { [%eval 0.32] [%clk 0:09:35] } 12. Qg3 { [%eval 0.39] } 12... Bf8 { [%eval 0.4] [%clk 0:09:36] } 13. Bg5 { [%eval 0.4] } 13... Kh8 { [%eval 0.3] [%clk 0:08:55] } 14. Rad1 { [%eval 0.19] } 14... h6 { [%eval 0.22] [%clk 0:08:44] } 15. Qh4 { [%eval 0.25] } 15... Qe7 { [%eval 0.62] [%clk 0:06:31] } 16. Rfe1 { [%eval 0.62] } 16... Qe5? { [%eval 1.92] } { Mistake. Kg8 was best. } { [%clk 0:06:16] } 17. Bf4 { [%eval 1.77] } 17... Qe6 { [%eval 1.73] [%clk 0:05:59] } 18. Bd3?! { [%eval 0.83] } { Inaccuracy. Bf3 was best. } 18... Nh7 { [%eval 0.8] [%clk 0:05:25] } 19. Qg3 { [%eval 0.8] } 19... b5?! { [%eval 1.41] } { Inaccuracy. Nf6 was best. } { [%clk 0:05:01] } 20. Bf1 { [%eval 1.4] } 20... Rd8 { [%eval 1.4] [%clk 0:04:59] } 21. a4 { [%eval 0.96] } 21... Nf6?? { [%eval 3.21] } { Blunder. Qg6 was best. } { [%clk 0:04:09] } 22. e5 { [%eval 3.29] } 22... Nh5 { [%eval 3.76] [%clk 0:04:11] } 23. Qh2?? { [%eval 0.16] } { Blunder. Qh4 was best. } 23... d5?! { [%eval 1.12] } { Inaccuracy. Nxf4 was best. } { [%clk 0:03:53] } 24. Bc1 { [%eval 0.98] } 24... g5?! { [%eval 1.79] } { Inaccuracy. f5 was best. } { [%clk 0:03:52] } 25. Bd3?! { [%eval 1.13] } { Inaccuracy. g4 was best. } 25... Bc5?! { [%eval 1.91] } { Inaccuracy. f5 was best. } { [%clk 0:03:32] } 26. Kh1?? { [%eval -1.55] } { Blunder. g4 was best. } 26... Bxf2 { [%eval -1.38] [%clk 0:03:10] } 27. Rf1?? { [%eval -4.97] } { Blunder. g4 was best. } 27... Ng3+ { [%eval -4.82] [%clk 0:03:16] } 28. Qxg3 { [%eval -4.89] } 28... Bxg3 { [%eval -4.79] [%clk 0:03:25] } 29. Ne2 { [%eval -5.28] } 29... Bxe5 { [%eval -4.95] [%clk 0:03:28] } 30. Rde1 { [%eval -4.83] } 30... Qd6 { [%eval -4.74] [%clk 0:03:25] } 31. Ng1 { [%eval -5.15] } 31... f5 { [%eval -5.08] [%clk 0:03:18] } 32. Nf3 { [%eval -5.24] } 32... Bg3 { [%eval -5.41] [%clk 0:03:19] } 33. Re3 { [%eval -5.32] } 33... Bf4 { [%eval -5.52] [%clk 0:03:22] } 34. Re2 { [%eval -5.64] } 34... Bxc1 { [%eval -5.35] [%clk 0:03:31] } 35. Rxc1 { [%eval -5.49] } 35... Ra7 { [%eval -5.15] [%clk 0:03:23] } 36. Rce1 { [%eval -5.17] } 36... Rf7 { [%eval -4.99] [%clk 0:03:02] } 37. Ne5 { [%eval -5.2] } 37... Rg7 { [%eval -5.21] [%clk 0:02:45] } 38. axb5 { [%eval -5.24] } 38... axb5 { [%eval -5.15] [%clk 0:02:53] } 39. b3 { [%eval -4.96] } 39... Bd7 { [%eval -4.77] [%clk 0:02:45] } 40. c4 { [%eval -5.33] } 40... dxc4 { [%eval -5.51] [%clk 0:02:48] } 41. bxc4 { [%eval -5.52] } 41... g4 { [%eval -5.42] [%clk 0:02:44] } 42. cxb5 { [%eval -5.69] } 42... cxb5 { [%eval -5.63] [%clk 0:02:53] } 43. Bc2 { [%eval -6.77] } 43... gxh3 { [%eval -6.82] [%clk 0:03:01] } 44. gxh3?? { [%eval #-9] } { Checkmate is now unavoidable. Bxf5 was best. } 44... Bc6+ { [%eval #-8] [%clk 0:03:06] } 45. Kh2 { [%eval #-6] } 45... Re8 { [%eval #-6] [%clk 0:03:04] } 46. Bxf5 { [%eval #-4] } 46... Rge7 { [%eval #-11] [%clk 0:03:02] } 47. Bg6 { [%eval #-5] } 47... Rxe5 { [%eval #-4] [%clk 0:03:10] } 48. Bxe8 { [%eval #-3] } 48... Rxe2+ { [%eval #-2] [%clk 0:03:17] } 49. Kg1 { [%eval #-2] } 49... Rxe1+ { [%eval #-3] [%clk 0:03:25] } 50. Kf2 { [%eval #-3] } 50... Rxe8 { [%eval #-2] [%clk 0:03:33] } 51. h4 { [%eval #-2] } 51... Qh2+ { [%eval #-1] [%clk 0:03:36] } 52. Kf1 Qg2# { [%clk 0:03:44] } 0-1