Event: Round 3: Guarin Fonseca, Thomas Alfredo - Payares Diaz, Alejandro
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--pre-juvenil-masculino/round-3/w8A2MqTa/6zxpIuTh
Date: 2025-10-27
White: Guarin Fonseca, Thomas Alfredo
Black: Payares Diaz, Alejandro
BlackElo: 1788
Result: 0-1
ECO: A48
Opening: London System, with Bd3
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:18] } 1... Nf6 { [%eval 0.19] [%clk 0:15:06] } 2. Bf4 { [%eval 0.0] [%clk 0:15:24] } 2... g6 { [%eval 0.06] [%clk 0:15:27] } 3. e3 { [%eval 0.0] [%clk 0:15:32] } 3... Bg7 { [%eval 0.13] [%clk 0:15:37] } 4. Nf3 { [%eval 0.02] [%clk 0:15:35] } 4... d6 { [%eval 0.0] [%clk 0:15:46] } 5. Bd3 { [%eval 0.0] [%clk 0:15:38] } 5... O-O { [%eval 0.0] [%clk 0:15:54] } 6. O-O { [%eval 0.0] [%clk 0:15:42] } 6... b6 { [%eval 0.29] [%clk 0:16:00] } 7. Nbd2 { [%eval 0.0] [%clk 0:15:46] } 7... Bb7 { [%eval -0.02] [%clk 0:16:09] } 8. e4 { [%eval -0.24] [%clk 0:15:41] } 8... Nbd7 { [%eval 0.21] [%clk 0:16:12] } 9. c4?! { [%eval -0.62] } { Inaccuracy. c3 was best. } { [%clk 0:15:38] } 9... c5 { [%eval -0.47] [%clk 0:16:12] } 10. d5 { [%eval -0.39] [%clk 0:15:41] } 10... Nh5 { [%eval -0.43] [%clk 0:16:19] } 11. Bg3?! { [%eval -1.54] } { Inaccuracy. Be3 was best. } { [%clk 0:15:40] } 11... Nxg3 { [%eval -1.6] [%clk 0:16:24] } 12. fxg3 { [%eval -1.96] [%clk 0:15:22] } 12... Bxb2 { [%eval -1.97] [%clk 0:16:32] } 13. Rb1 { [%eval -1.97] [%clk 0:15:30] } 13... Bg7 { [%eval -1.96] [%clk 0:16:39] } 14. Ng5 { [%eval -2.41] [%clk 0:15:27] } 14... Ne5 { [%eval -2.26] [%clk 0:16:30] } 15. Bc2?! { [%eval -2.96] } { Inaccuracy. Ndf3 was best. } { [%clk 0:15:18] } 15... h6?! { [%eval -1.72] } { Inaccuracy. Ba6 was best. } { [%clk 0:16:28] } 16. Ngf3 { [%eval -1.64] [%clk 0:15:21] } 16... Ng4 { [%eval -1.47] [%clk 0:16:35] } 17. h3? { [%eval -2.96] } { Mistake. Qe2 was best. } { [%clk 0:15:20] } 17... Ne3 { [%eval -3.09] [%clk 0:16:44] } 18. Qe2?! { [%eval -4.57] } { Inaccuracy. Qc1 was best. } { [%clk 0:15:03] } 18... Nxc2 { [%eval -4.55] [%clk 0:16:50] } 19. Rbc1 { [%eval -4.85] [%clk 0:14:48] } 19... Nd4 { [%eval -4.83] [%clk 0:16:57] } 20. Nxd4 { [%eval -4.7] [%clk 0:14:56] } 20... Bxd4+ { [%eval -4.6] [%clk 0:17:00] } 21. Kh1 { [%eval -5.04] [%clk 0:15:05] } 21... Qd7 { [%eval -5.08] [%clk 0:17:02] } 22. Qf3 { [%eval -5.07] [%clk 0:14:59] } 22... e6 { [%eval -5.0] [%clk 0:16:58] } 23. Rce1 { [%eval -5.06] [%clk 0:14:55] } 23... exd5 { [%eval -5.12] [%clk 0:17:03] } 24. exd5 { [%eval -5.02] [%clk 0:14:56] } 24... Rae8 { [%eval -5.03] [%clk 0:17:07] } 25. Ne4 { [%eval -4.98] [%clk 0:14:52] } 25... f5 { [%eval -5.04] [%clk 0:17:12] } 26. Nf2 { [%eval -5.48] [%clk 0:14:38] } 26... Bxf2 { [%eval -4.53] [%clk 0:17:17] } 27. Qxf2 { [%eval -4.41] [%clk 0:14:45] } 27... Rxe1 { [%eval -4.3] [%clk 0:17:25] } 28. Rxe1 { [%eval -4.66] [%clk 0:14:53] } 28... Re8 { [%eval -4.56] [%clk 0:17:35] } 29. h4 { [%eval -4.88] [%clk 0:14:35] } 29... Rxe1+ { [%eval -4.82] [%clk 0:17:36] } 30. Qxe1 { [%eval -4.84] [%clk 0:14:44] } 30... Kf7 { [%eval -4.65] [%clk 0:17:42] } 31. Kg1 { [%eval -4.96] [%clk 0:14:14] } 31... Qe7 { [%eval -4.84] [%clk 0:17:50] } 32. Qxe7+? { [%eval -9.7] } { Mistake. Qd2 was best. } { [%clk 0:14:16] } 32... Kxe7 { [%eval -9.57] [%clk 0:17:59] } 33. Kf2 { [%eval -9.25] [%clk 0:14:24] } 33... Ba6 { [%eval -10.14] [%clk 0:18:09] } 34. Ke3 { [%eval -10.31] [%clk 0:14:23] } 34... Bxc4 { [%eval -10.06] [%clk 0:18:14] } 35. Kf4 { [%eval -9.69] [%clk 0:13:44] } 35... Kf6 { [%eval -9.63] [%clk 0:18:21] } 36. g4 { [%eval -83.08] [%clk 0:13:50] } 36... fxg4 { [%eval -18.23] [%clk 0:18:29] } 37. Kxg4?! { [%eval #-17] } { Checkmate is now unavoidable. Ke4 was best. } { [%clk 0:13:58] } 37... Bxa2 { [%eval #-16] [%clk 0:18:36] } 38. Kf4 { [%eval #-16] [%clk 0:14:01] } 38... Bb3 { [%eval #-15] [%clk 0:18:43] } 39. g4 { [%eval #-15] [%clk 0:14:04] } 39... a5 { [%eval #-14] [%clk 0:18:53] } 40. g5+ { [%eval #-14] [%clk 0:13:58] } 40... hxg5+ { [%eval #-13] [%clk 0:19:02] } 41. hxg5+ { [%eval #-11] [%clk 0:14:06] } 41... Kf7 { [%eval #-10] [%clk 0:19:11] } 42. Ke3 { [%eval #-10] [%clk 0:14:15] } 42... a4 { [%eval #-9] [%clk 0:19:21] } 43. Kd2 { [%eval #-9] [%clk 0:14:22] } 43... a3 { [%eval #-8] [%clk 0:19:30] } 44. Kc1 { [%eval #-8] [%clk 0:14:31] } 44... a2 { [%eval #-10] [%clk 0:19:25] } 45. Kb2 { [%eval #-10] [%clk 0:14:40] } 45... Bxd5 { [%eval #-9] [%clk 0:19:33] } 46. Ka1 { [%eval #-9] [%clk 0:14:43] } 46... c4 { [%eval #-8] [%clk 0:19:40] } 47. Kb2 { [%eval #-7] [%clk 0:14:50] } 47... c3+ { [%eval #-6] [%clk 0:19:49] } 48. Ka1 { [%eval #-6] [%clk 0:14:30] } 48... c2 { [%eval #-5] [%clk 0:19:56] } 49. Kb2 { [%eval #-5] [%clk 0:14:37] } 49... a1=Q+ { [%eval #-4] [%clk 0:19:43] } 50. Kxa1 { [%eval #-1] [%clk 0:14:16] } 50... c1=Q# { [%clk 0:19:51] } 0-1