Event: Round 5: Dayron Breiner Aleman Montana - Samuel Dario Perea Torres
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--prejuvenil-masculino/round-5/QCTvm2Nx/tLo4Lz1s
Date: 2025-10-26
White: Dayron Breiner Aleman Montana
Black: Samuel Dario Perea Torres
Result: 0-1
ECO: B20
Opening: Sicilian Defense
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:53] } 1... c5 { [%eval 0.24] [%clk 1:00:46] } 2. Qf3?! { [%eval -0.42] } { Inaccuracy. Nc3 was best. } { [%clk 1:00:44] } 2... e6 { [%eval -0.43] [%clk 1:00:37] } 3. Bc4 { [%eval -0.75] [%clk 1:00:21] } 3... Nc6 { [%eval -0.52] [%clk 1:00:38] } 4. Nc3 { [%eval -0.63] [%clk 1:00:05] } 4... Nd4 { [%eval -0.52] [%clk 1:00:37] } 5. Qd3 { [%eval -0.88] [%clk 0:59:56] } 5... Nf6 { [%eval -0.47] [%clk 0:59:51] } 6. Nf3 { [%eval -0.52] [%clk 0:59:24] } 6... d5 { [%eval -0.56] [%clk 0:59:35] } 7. exd5 { [%eval -0.59] [%clk 0:58:36] } 7... exd5 { [%eval -0.53] [%clk 0:59:43] } 8. Qe3+?! { [%eval -1.23] } { Inaccuracy. Bb5+ was best. } { [%clk 0:58:09] } 8... Be7 { [%eval -1.09] [%clk 0:59:47] } 9. Nxd4 { [%eval -1.15] [%clk 0:57:17] } 9... cxd4? { [%eval 0.16] } { Mistake. dxc4 was best. } { [%clk 0:59:48] } 10. Bb5+ { [%eval 0.3] [%clk 0:57:01] } 10... Bd7 { [%eval 0.26] [%clk 0:59:51] } 11. Qxd4 { [%eval 0.0] [%clk 0:57:00] } 11... Bxb5 { [%eval 0.05] [%clk 0:59:57] } 12. Nxb5 { [%eval 0.15] [%clk 0:57:10] } 12... O-O { [%eval 0.24] [%clk 1:00:08] } 13. Nc3 { [%eval -0.29] [%clk 0:56:35] } 13... Re8 { [%eval -0.26] [%clk 1:00:12] } 14. Ne2? { [%eval -1.86] } { Mistake. O-O was best. } { [%clk 0:56:35] } 14... Bd6 { [%eval -1.43] [%clk 0:59:09] } 15. O-O?? { [%eval -5.09] } { Blunder. d3 was best. } { [%clk 0:55:51] } 15... Rxe2 { [%eval -5.13] [%clk 0:59:32] } 16. b4 { [%eval -5.57] [%clk 0:55:33] } 16... Qe7 { [%eval -5.19] [%clk 0:59:23] } 17. Bb2 { [%eval -6.58] [%clk 0:55:03] } 17... Bxb4 { [%eval -5.24] [%clk 0:59:11] } 18. c3 { [%eval -6.2] [%clk 0:54:29] } 18... Bc5 { [%eval -5.94] [%clk 0:59:14] } 19. Qa4 { [%eval -7.59] [%clk 0:54:12] } 19... Rxd2 { [%eval -7.61] [%clk 0:58:48] } 20. Rfe1? { [%eval #-17] } { Checkmate is now unavoidable. Rab1 was best. } { [%clk 0:54:12] } 20... Bxf2+ { [%eval -11.11] [%clk 0:58:37] } 21. Kf1?! { [%eval #-11] } { Checkmate is now unavoidable. Kh1 was best. } { [%clk 0:54:00] } 21... Bxe1 { [%eval #-10] [%clk 0:58:49] } 22. Rxe1 { [%eval -14.41] [%clk 0:54:18] } 22... Qd6?! { [%eval -7.34] } { Inaccuracy. Ne4 was best. } { [%clk 0:58:41] } 23. Ba3 { [%eval -10.92] [%clk 0:54:20] } 23... Qxh2 { [%eval -10.15] [%clk 0:57:00] } 24. Re2 { [%eval -10.11] [%clk 0:52:01] } 24... Rxe2 { [%eval -9.68] [%clk 0:57:12] } 25. Kxe2 { [%eval -9.26] [%clk 0:52:12] } 25... Qxg2+ { [%eval -9.14] [%clk 0:57:29] } 26. Kd3? { [%eval #-11] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:51:40] } 26... Qf3+? { [%eval -9.31] } { Lost forced checkmate sequence. Ne4 was best. } { [%clk 0:57:10] } 27. Kc2 { [%eval -9.03] [%clk 0:51:53] } 27... Rc8 { [%eval -9.71] [%clk 0:57:10] } 28. Bb2 { [%eval -10.45] [%clk 0:51:07] } 28... Ne4 { [%eval -9.58] [%clk 0:56:40] } 29. Qa5? { [%eval #-8] } { Checkmate is now unavoidable. a3 was best. } { [%clk 0:48:04] } 29... d4 { [%eval #-8] [%clk 0:56:26] } 30. a4 { [%eval #-8] [%clk 0:47:09] } 30... dxc3 { [%eval #-7] [%clk 0:56:21] } 31. Ba1 { [%eval #-6] [%clk 0:42:13] } 31... Qe2+ { [%eval #-5] [%clk 0:51:10] } 32. Kb3 { [%eval #-5] [%clk 0:39:16] } 32... g5 { [%eval #-9] [%clk 0:49:28] } 33. Qe5 { [%eval #-5] [%clk 0:38:36] } 33... Nd2+ { [%eval #-4] [%clk 0:48:32] } 34. Kc2 { [%eval #-4] [%clk 0:37:28] } 34... Qxe5 { [%eval #-3] [%clk 0:48:30] } 35. Bxc3 { [%eval #-3] [%clk 0:36:28] } 35... Qd5 { [%eval #-4] [%clk 0:47:25] } 36. a5 { [%eval #-4] [%clk 0:36:12] } 36... Qd4 { [%eval #-4] [%clk 0:46:14] } 37. a6 { [%eval #-4] [%clk 0:35:40] } 37... Qxc3+ { [%eval #-3] [%clk 0:45:46] } 38. Kd1 { [%eval #-3] [%clk 0:35:39] } 38... Nf3 { [%eval #-3] [%clk 0:45:37] } 39. axb7 { [%eval #-1] [%clk 0:35:23] } 39... Qd2# { [%clk 0:45:23] } 0-1