Event: Round 3: Pacheco Santander, Jose David - Aleman Montana, Dayron Breiner
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--pre-juvenil-masculino/round-3/w8A2MqTa/fmcpK9fA
Date: 2025-10-27
White: Pacheco Santander, Jose David
Black: Aleman Montana, Dayron Breiner
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Old Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:18] } 1... d5 { [%eval 0.18] [%clk 0:15:04] } 2. c4 { [%eval 0.18] [%clk 0:15:26] } 2... dxc4 { [%eval 0.28] [%clk 0:15:04] } 3. e3 { [%eval 0.13] [%clk 0:15:32] } 3... e6 { [%eval 0.27] [%clk 0:15:01] } 4. Bxc4 { [%eval 0.23] [%clk 0:15:39] } 4... Bb4+ { [%eval 0.41] [%clk 0:15:09] } 5. Bd2 { [%eval 0.45] [%clk 0:15:46] } 5... Be7 { [%eval 0.53] [%clk 0:15:08] } 6. Nc3 { [%eval 0.44] [%clk 0:15:54] } 6... a6 { [%eval 0.62] [%clk 0:15:14] } 7. a3 { [%eval 0.24] [%clk 0:16:00] } 7... b5 { [%eval 0.45] [%clk 0:15:22] } 8. Ba2 { [%eval 0.03] [%clk 0:16:08] } 8... Bb7 { [%eval 0.13] [%clk 0:15:18] } 9. Nf3 { [%eval 0.08] [%clk 0:16:07] } 9... h5? { [%eval 1.25] } { Mistake. Nf6 was best. } { [%clk 0:15:23] } 10. Qc2 { [%eval 1.3] [%clk 0:15:52] } 10... g5?! { [%eval 2.37] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:11] } 11. h3 { [%eval 2.28] [%clk 0:15:31] } 11... h4 { [%eval 2.5] [%clk 0:15:03] } 12. O-O-O { [%eval 2.42] [%clk 0:14:53] } 12... g4?! { [%eval 3.89] } { Inaccuracy. Nd7 was best. } { [%clk 0:15:00] } 13. hxg4 { [%eval 3.95] [%clk 0:15:01] } 13... h3 { [%eval 4.3] [%clk 0:15:07] } 14. e4 { [%eval 3.63] [%clk 0:13:32] } 14... c6 { [%eval 4.16] [%clk 0:14:36] } 15. gxh3 { [%eval 4.17] [%clk 0:13:14] } 15... c5 { [%eval 4.11] [%clk 0:13:56] } 16. dxc5 { [%eval 3.87] [%clk 0:11:24] } 16... Bxc5 { [%eval 4.76] [%clk 0:13:52] } 17. Be3?! { [%eval 3.44] } { Inaccuracy. Bg5 was best. } { [%clk 0:11:19] } 17... Qc8 { [%eval 4.11] [%clk 0:13:37] } 18. Bxc5 { [%eval 4.01] [%clk 0:11:07] } 18... Qxc5 { [%eval 4.03] [%clk 0:13:18] } 19. Qd3 { [%eval 3.91] [%clk 0:09:59] } 19... Nc6 { [%eval 4.44] [%clk 0:12:55] } 20. Qd7+ { [%eval 4.37] [%clk 0:09:56] } 20... Kf8 { [%eval 4.35] [%clk 0:12:44] } 21. Qxb7 { [%eval 4.34] [%clk 0:09:51] } 21... Rb8 { [%eval 4.21] [%clk 0:12:15] } 22. Qc7 { [%eval 4.46] [%clk 0:07:57] } 22... Nf6?! { [%eval 5.8] } { Inaccuracy. Nge7 was best. } { [%clk 0:12:06] } 23. Qd6+ { [%eval 4.62] [%clk 0:07:45] } 23... Qxd6 { [%eval 4.63] [%clk 0:11:11] } 24. Rxd6 { [%eval 4.6] [%clk 0:07:53] } 24... Ne7 { [%eval 5.22] [%clk 0:11:01] } 25. Ne5 { [%eval 5.12] [%clk 0:06:28] } 25... Rc8 { [%eval 5.33] [%clk 0:10:09] } 26. f3 { [%eval 5.37] [%clk 0:05:55] } 26... Kg7 { [%eval 5.53] [%clk 0:08:50] } 27. Rxa6 { [%eval 5.24] [%clk 0:05:47] } 27... Rhd8 { [%eval 5.85] [%clk 0:08:16] } 28. Nxf7 { [%eval 5.7] [%clk 0:04:39] } 28... Rf8 { [%eval 6.35] [%clk 0:07:44] } 29. Bxe6 { [%eval 5.92] [%clk 0:03:50] } 29... Rc5 { [%eval 6.39] [%clk 0:07:18] } 30. Ra7 { [%eval 6.07] [%clk 0:03:26] } 30... Rxf7 { [%eval 5.97] [%clk 0:07:10] } 31. Bxf7 { [%eval 5.99] [%clk 0:03:32] } 31... Kxf7 { [%eval 5.98] [%clk 0:07:17] } 32. Kd2 { [%eval 5.93] [%clk 0:03:29] } 32... Ne8 { [%eval 6.78] [%clk 0:06:50] } 33. Nd5 { [%eval 6.58] [%clk 0:03:15] } 33... Ke6?! { [%eval 9.31] } { Inaccuracy. Rxd5+ was best. } { [%clk 0:04:16] } 34. Rxe7+ { [%eval 8.75] [%clk 0:03:18] } 34... Kd6 { [%eval 8.39] [%clk 0:04:10] } 35. Rxe8 { [%eval 7.91] [%clk 0:03:21] } 35... Rxd5+? { [%eval #9] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:04:14] } 36. exd5 { [%eval #8] [%clk 0:03:30] } 36... Kxd5 { [%eval #6] [%clk 0:04:21] } 37. h4 { [%eval #8] [%clk 0:03:39] } 37... Kd6 { [%eval #7] [%clk 0:04:27] } 38. h5 { [%eval #7] [%clk 0:03:39] } 38... Kd7 { [%eval #7] [%clk 0:04:27] } 39. h6 { [%eval #6] [%clk 0:03:31] } 39... Kxe8 { [%eval #6] [%clk 0:04:34] } 40. h7 { [%eval #5] [%clk 0:03:41] } 40... Kd7 { [%eval #5] [%clk 0:04:26] } 41. h8=Q { [%eval #4] [%clk 0:03:45] } 41... Kc6 { [%eval #3] [%clk 0:04:33] } 42. Qc3+ { [%eval #3] [%clk 0:03:50] } 42... Kb6 { [%eval #3] [%clk 0:04:41] } 43. Rh6+ { [%eval #2] [%clk 0:03:58] } 43... Kb7 { [%eval #2] [%clk 0:04:41] } 44. Qg7+ { [%eval #1] [%clk 0:03:58] } 44... Kc8 { [%eval #1] [%clk 0:04:41] } 45. Rh8# { [%clk 0:03:58] } 1-0