Event: Round 5: Viasus Cuellar, Juan Diego - Beltran Serna, Ian Samuel
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--juvenil-masculino/round-5/NoS8723R/EDu051M7
Date: 2025-10-28
White: Viasus Cuellar, Juan Diego
WhiteTitle: CM
WhiteElo: 1862
Black: Beltran Serna, Ian Samuel
BlackElo: 1958
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Spassky Variation
Variant: Standard
TimeControl: 15+10

1. Nf3 { [%eval 0.1] [%clk 0:15:19] } 1... Nf6 { [%eval 0.18] [%clk 0:15:09] } 2. g3 { [%eval 0.11] [%clk 0:15:27] } 2... b5 { [%eval 0.16] [%clk 0:15:12] } 3. Bg2 { [%eval 0.14] [%clk 0:15:35] } 3... Bb7 { [%eval 0.2] [%clk 0:15:19] } 4. O-O { [%eval 0.18] [%clk 0:15:38] } 4... e6 { [%eval 0.25] [%clk 0:15:17] } 5. d3 { [%eval 0.11] [%clk 0:15:46] } 5... Be7 { [%eval 0.16] [%clk 0:15:12] } 6. c4 { [%eval 0.12] [%clk 0:15:43] } 6... a6 { [%eval 0.32] [%clk 0:14:48] } 7. Qb3 { [%eval 0.11] [%clk 0:15:15] } 7... Bc6 { [%eval 0.26] [%clk 0:14:14] } 8. a3 { [%eval 0.31] [%clk 0:13:45] } 8... O-O { [%eval 0.26] [%clk 0:14:00] } 9. Nc3 { [%eval 0.25] [%clk 0:13:48] } 9... bxc4 { [%eval 0.28] [%clk 0:14:06] } 10. dxc4 { [%eval 0.26] [%clk 0:13:43] } 10... a5 { [%eval 0.38] [%clk 0:14:05] } 11. Nd4?! { [%eval -0.32] } { Inaccuracy. Qc2 was best. } { [%clk 0:12:40] } 11... Bxg2 { [%eval -0.38] [%clk 0:14:03] } 12. Kxg2 { [%eval -0.29] [%clk 0:12:47] } 12... Na6 { [%eval 0.13] [%clk 0:14:07] } 13. Qd1 { [%eval -0.04] [%clk 0:11:01] } 13... Nc5 { [%eval -0.14] [%clk 0:13:39] } 14. Nb3 { [%eval -0.56] [%clk 0:10:50] } 14... h6 { [%eval -0.32] [%clk 0:12:21] } 15. Be3 { [%eval -0.49] [%clk 0:10:02] } 15... Nxb3 { [%eval -0.49] [%clk 0:12:04] } 16. Qxb3 { [%eval -0.56] [%clk 0:10:10] } 16... Rb8 { [%eval -0.47] [%clk 0:12:13] } 17. Qa4 { [%eval -0.69] [%clk 0:08:45] } 17... Rxb2 { [%eval -0.72] [%clk 0:12:08] } 18. Qxa5 { [%eval -0.79] [%clk 0:08:48] } 18... d5?! { [%eval 0.0] } { Inaccuracy. Ng4 was best. } { [%clk 0:11:19] } 19. cxd5 { [%eval 0.04] [%clk 0:08:32] } 19... exd5 { [%eval 0.05] [%clk 0:11:18] } 20. Rfd1?! { [%eval -0.51] } { Inaccuracy. Bd4 was best. } { [%clk 0:07:34] } 20... c6 { [%eval -0.04] [%clk 0:11:16] } 21. Qxd8 { [%eval -0.05] [%clk 0:07:34] } 21... Rxd8 { [%eval -0.07] [%clk 0:11:24] } 22. a4 { [%eval -0.08] [%clk 0:07:23] } 22... c5 { [%eval -0.07] [%clk 0:11:28] } 23. Bf4 { [%eval -0.61] [%clk 0:06:28] } 23... d4 { [%eval -0.68] [%clk 0:11:29] } 24. Nb5 { [%eval -0.55] [%clk 0:05:51] } 24... Nd5 { [%eval -0.72] [%clk 0:11:17] } 25. Kf3 { [%eval -0.68] [%clk 0:05:38] } 25... Rb3+?! { [%eval 0.0] } { Inaccuracy. g5 was best. } { [%clk 0:11:15] } 26. Rd3 { [%eval 0.0] [%clk 0:05:19] } 26... Rb4 { [%eval 0.0] [%clk 0:10:58] } 27. e3?? { [%eval -1.98] } { Blunder. Bd2 was best. } { [%clk 0:04:58] } 27... Nxf4?? { [%eval -0.18] } { Blunder. c4 was best. } { [%clk 0:10:48] } 28. gxf4 { [%eval -0.29] [%clk 0:04:39] } 28... Bf6 { [%eval -0.22] [%clk 0:10:47] } 29. exd4 { [%eval -0.33] [%clk 0:03:23] } 29... Ra8 { [%eval -0.12] [%clk 0:10:14] } 30. Nc7 { [%eval -0.17] [%clk 0:03:08] } 30... Raxa4 { [%eval 0.16] [%clk 0:10:21] } 31. Rxa4 { [%eval 0.28] [%clk 0:03:14] } 31... Rxa4 { [%eval 0.22] [%clk 0:10:30] } 32. dxc5 { [%eval 0.17] [%clk 0:03:17] } 32... Rc4 { [%eval 0.28] [%clk 0:10:37] } 33. Nd5 { [%eval -0.05] [%clk 0:03:08] } 33... Bb2?? { [%eval 4.83] } { Blunder. Rxc5 was best. } { [%clk 0:09:36] } 34. c6 { [%eval 4.81] [%clk 0:03:11] } 34... Kh7 { [%eval 5.82] [%clk 0:09:33] } 35. c7 { [%eval 5.76] [%clk 0:02:44] } 35... Bc1 { [%eval 6.81] [%clk 0:09:11] } 36. Rc3 { [%eval 6.64] [%clk 0:02:46] } 1-0