Event: Round 6: Guarin Fonseca, Thomas Alfredo - Juan Miguel Alvarado Payares
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--prejuvenil-masculino/round-6/TGNnKsza/Z0OhaLm7
Date: 2025-10-27
White: Guarin Fonseca, Thomas Alfredo
Black: Juan Miguel Alvarado Payares
Result: 0-1
ECO: A40
Opening: Horwitz Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... e6 { [%eval 0.37] [%clk 1:00:36] } 2. Bf4 { [%eval 0.1] [%clk 0:59:29] } 2... d5 { [%eval 0.1] [%clk 1:00:58] } 3. e3 { [%eval 0.1] [%clk 0:58:56] } 3... c5 { [%eval 0.09] [%clk 1:01:22] } 4. Nf3 { [%eval 0.0] [%clk 0:58:09] } 4... Nf6 { [%eval 0.14] [%clk 1:01:36] } 5. c4 { [%eval -0.17] [%clk 0:57:22] } 5... cxd4 { [%eval -0.08] [%clk 1:01:10] } 6. Nxd4 { [%eval -0.09] [%clk 0:56:33] } 6... Nc6 { [%eval 0.03] [%clk 1:01:23] } 7. Nc2? { [%eval -1.42] } { Mistake. a3 was best. } { [%clk 0:53:30] } 7... Bb4+?? { [%eval 0.35] } { Blunder. e5 was best. } { [%clk 1:01:24] } 8. Nxb4 { [%eval 0.37] [%clk 0:53:22] } 8... Nxb4 { [%eval 0.36] [%clk 1:01:42] } 9. Qa4+ { [%eval 0.36] [%clk 0:53:24] } 9... Nc6 { [%eval 0.34] [%clk 1:02:03] } 10. Be2 { [%eval 0.01] [%clk 0:50:02] } 10... O-O { [%eval 0.03] [%clk 1:02:08] } 11. Bg5 { [%eval -0.36] [%clk 0:47:49] } 11... dxc4 { [%eval 0.03] [%clk 1:01:41] } 12. Qxc4?? { [%eval -4.63] } { Blunder. Nc3 was best. } { [%clk 0:47:33] } 12... Qa5+ { [%eval -4.58] [%clk 1:01:34] } 13. Nc3 { [%eval -4.51] [%clk 0:46:11] } 13... Qxg5 { [%eval -4.5] [%clk 1:01:39] } 14. O-O { [%eval -4.49] [%clk 0:46:32] } 14... e5 { [%eval -4.47] [%clk 1:01:38] } 15. f4 { [%eval -4.84] [%clk 0:45:45] } 15... Qg6 { [%eval -4.28] [%clk 0:59:56] } 16. Bd3 { [%eval -4.91] [%clk 0:45:24] } 16... e4 { [%eval -4.42] [%clk 0:58:06] } 17. Nxe4 { [%eval -4.4] [%clk 0:44:32] } 17... Nxe4 { [%eval -4.36] [%clk 0:57:48] } 18. Bxe4 { [%eval -4.41] [%clk 0:44:27] } 18... Bf5 { [%eval -4.38] [%clk 0:58:08] } 19. Bxf5 { [%eval -4.44] [%clk 0:43:21] } 19... Qxf5 { [%eval -4.17] [%clk 0:57:53] } 20. e4 { [%eval -4.28] [%clk 0:43:31] } 20... Qe6 { [%eval -4.24] [%clk 0:57:40] } 21. Rac1 { [%eval -4.3] [%clk 0:42:28] } 21... Qxc4 { [%eval -4.16] [%clk 0:57:24] } 22. Rxc4 { [%eval -4.18] [%clk 0:42:50] } 22... Rfd8 { [%eval -4.16] [%clk 0:57:44] } 23. b4 { [%eval -4.04] [%clk 0:41:50] } 23... Rac8 { [%eval -3.89] [%clk 0:57:19] } 24. b5 { [%eval -4.49] [%clk 0:41:01] } 24... Na5 { [%eval -4.34] [%clk 0:56:34] } 25. Ra4 { [%eval -4.53] [%clk 0:40:38] } 25... b6 { [%eval -4.57] [%clk 0:56:42] } 26. g3 { [%eval -4.73] [%clk 0:39:29] } 26... Rc2 { [%eval -4.61] [%clk 0:56:42] } 27. Rf2 { [%eval -4.5] [%clk 0:38:34] } 27... Rdd2 { [%eval -4.51] [%clk 0:56:28] } 28. Rd4? { [%eval -8.02] } { Mistake. Rxd2 was best. } { [%clk 0:37:22] } 28... Rc1+ { [%eval -7.9] [%clk 0:56:15] } 29. Rf1 { [%eval -8.75] [%clk 0:33:00] } 29... Rxf1+ { [%eval -8.85] [%clk 0:56:31] } 30. Kxf1 { [%eval -8.6] [%clk 0:33:10] } 30... Rxd4 { [%eval 6.16] [%clk 0:56:52] } 31. e5 { [%eval -6.19] [%clk 0:33:21] } 31... Rd2 { [%eval 6.09] [%clk 0:57:14] } 32. h4 { [%clk 0:32:47] } 32... Rxa2 { [%clk 0:57:36] } 33. f5 { [%clk 0:32:47] } 33... Rb2 { [%clk 0:57:55] } 34. e6 { [%clk 0:31:47] } 34... Rxb5 { [%clk 0:58:04] } 35. e7 { [%clk 0:30:31] } 35... Rxf5+ { [%clk 0:58:18] } 36. Kg2 { [%clk 0:30:25] } 36... Re5 { [%clk 0:58:42] } 37. Kf3 { [%clk 0:30:27] } 37... b5 { [%clk 0:59:02] } 38. Kf4 { [%clk 0:30:30] } 38... Rxe7 { [%clk 0:59:23] } 39. Kf5 { [%clk 0:30:23] } 39... b4 { [%clk 0:59:44] } 40. g4 { [%clk 0:30:20] } 40... b3 { [%clk 1:00:06] } 41. h5 { [%clk 0:30:34] } 41... b2 { [%clk 1:00:30] } 42. Kf4 { [%clk 0:28:50] } 42... b1=Q { [%clk 1:00:51] } 43. Kg5 { [%clk 0:29:13] } 43... Re5+ { [%clk 1:01:04] } 44. Kf4 { [%clk 0:28:00] } 44... Qe4+ { [%clk 1:01:25] } 45. Kg3 { [%clk 0:27:39] } 45... Qe1+ { [%clk 1:01:45] } 46. Kh2 { [%clk 0:24:57] } 46... Qf2+ { [%clk 1:02:09] } 47. Kh1 { [%clk 0:25:24] } 47... Re1# { [%clk 1:02:22] } 0-1