Event: Round 1: Pacheco Santander, Jose David - Payares Diaz, Alejandro
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--pre-juvenil-masculino/round-1/TP92t6eK/Ugdu8FgV
Date: 2025-10-27
White: Pacheco Santander, Jose David
Black: Payares Diaz, Alejandro
BlackElo: 1788
Result: 0-1
ECO: E61
Opening: King's Indian Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:15:25] } 2... g6 { [%eval 0.28] [%clk 0:15:26] } 3. Nc3 { [%eval 0.18] [%clk 0:15:32] } 3... Bg7 { [%eval 0.46] [%clk 0:15:35] } 4. e3 { [%eval 0.12] [%clk 0:15:39] } 4... d6 { [%eval 0.36] [%clk 0:15:42] } 5. Nf3 { [%eval 0.19] [%clk 0:15:47] } 5... O-O { [%eval 0.18] [%clk 0:15:51] } 6. Bd3 { [%eval 0.11] [%clk 0:15:56] } 6... Nc6 { [%eval 0.41] [%clk 0:15:57] } 7. Qc2?! { [%eval -0.43] } { Inaccuracy. O-O was best. } { [%clk 0:15:55] } 7... Nb4 { [%eval -0.38] [%clk 0:16:07] } 8. Qd2 { [%eval -0.63] [%clk 0:15:43] } 8... Nxd3+ { [%eval -0.47] [%clk 0:16:14] } 9. Qxd3 { [%eval -0.47] [%clk 0:15:51] } 9... b6 { [%eval -0.1] [%clk 0:16:13] } 10. O-O { [%eval -0.17] [%clk 0:15:56] } 10... Bb7 { [%eval 0.1] [%clk 0:16:22] } 11. Re1?! { [%eval -0.78] } { Inaccuracy. e4 was best. } { [%clk 0:16:00] } 11... Re8?! { [%eval 0.17] } { Inaccuracy. Bxf3 was best. } { [%clk 0:16:25] } 12. b3?! { [%eval -0.66] } { Inaccuracy. e4 was best. } { [%clk 0:15:54] } 12... e5 { [%eval -0.53] [%clk 0:16:33] } 13. dxe5 { [%eval -0.37] [%clk 0:15:58] } 13... dxe5 { [%eval -0.42] [%clk 0:16:43] } 14. Qxd8 { [%eval -0.44] [%clk 0:15:59] } 14... Raxd8 { [%eval -0.49] [%clk 0:16:51] } 15. Bb2 { [%eval -0.63] [%clk 0:16:08] } 15... Ne4 { [%eval -0.42] [%clk 0:16:47] } 16. Nb5?! { [%eval -1.14] } { Inaccuracy. Red1 was best. } { [%clk 0:15:07] } 16... c6 { [%eval -1.15] [%clk 0:15:23] } 17. Nc3 { [%eval -1.21] [%clk 0:14:53] } 17... Nd2?! { [%eval -0.29] } { Inaccuracy. Nc5 was best. } { [%clk 0:15:17] } 18. Nxd2 { [%eval -0.27] [%clk 0:13:49] } 18... Rxd2 { [%eval -0.24] [%clk 0:15:24] } 19. Re2 { [%eval -0.32] [%clk 0:13:36] } 19... Red8 { [%eval -0.12] [%clk 0:15:23] } 20. Rxd2 { [%eval -0.41] [%clk 0:13:43] } 20... Rxd2 { [%eval -0.7] [%clk 0:15:31] } 21. Bc1?? { [%eval -2.93] } { Blunder. Ba3 was best. } { [%clk 0:11:52] } 21... Rc2 { [%eval -2.9] [%clk 0:14:31] } 22. Ne4?! { [%eval -3.96] } { Inaccuracy. Nd1 was best. } { [%clk 0:11:13] } 22... f5 { [%eval -3.82] [%clk 0:14:08] } 23. Nd6 { [%eval -4.49] [%clk 0:10:38] } 23... e4 { [%eval -4.46] [%clk 0:14:07] } 24. Rb1 { [%eval -4.39] [%clk 0:10:25] } 24... Ba6 { [%eval -4.05] [%clk 0:14:15] } 25. Ne8 { [%eval -4.95] [%clk 0:10:15] } 25... Be5 { [%eval -4.84] [%clk 0:14:13] } 26. f4 { [%eval -5.43] [%clk 0:10:03] } 26... exf3 { [%eval -5.33] [%clk 0:14:09] } 27. gxf3 { [%eval -5.2] [%clk 0:10:04] } 27... Kf7 { [%eval -5.21] [%clk 0:13:22] } 28. f4 { [%eval -5.35] [%clk 0:09:59] } 28... Bb8 { [%eval -5.32] [%clk 0:13:26] } 29. Ba3 { [%eval -5.74] [%clk 0:09:40] } 29... Kxe8 { [%eval -5.86] [%clk 0:13:05] } 30. Re1 { [%eval -6.62] [%clk 0:08:54] } 30... Rxa2 { [%eval -6.65] [%clk 0:12:28] } 31. Bb4 { [%eval -7.13] [%clk 0:09:00] } 31... c5 { [%eval -7.08] [%clk 0:12:36] } 32. Bc3 { [%eval -6.98] [%clk 0:09:08] } 32... Bb7 { [%eval -6.71] [%clk 0:12:44] } 33. Be5?! { [%eval -11.2] } { Inaccuracy. h3 was best. } { [%clk 0:08:52] } 33... Bxe5 { [%eval -9.48] [%clk 0:12:44] } 34. fxe5 { [%eval -83.43] [%clk 0:09:00] } 34... Rg2+ { [%eval -83.43] [%clk 0:12:52] } 35. Kf1 { [%eval -47.34] [%clk 0:09:04] } 35... Rxh2 { [%eval -10.25] [%clk 0:13:00] } 36. Rd1?! { [%eval #-19] } { Checkmate is now unavoidable. e4 was best. } { [%clk 0:09:06] } 36... Rh1+ { [%eval #-18] [%clk 0:13:09] } 37. Ke2 { [%eval #-18] [%clk 0:09:14] } 37... Bf3+ { [%eval -13.42] [%clk 0:13:17] } 0-1