Event: Round 9: Bolanos Lopez, Juan Jacobo - Beltran Serna, Ian Samuel
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-9/G96Yj7fu/bGwu0eKv
Date: 2025-10-28
White: Bolanos Lopez, Juan Jacobo
WhiteTitle: CM
WhiteElo: 1979
Black: Beltran Serna, Ian Samuel
BlackElo: 1890
Result: 0-1
ECO: C79
Opening: Ruy Lopez: Morphy Defense, Steinitz Deferred
Variant: Standard
TimeControl: 4+2

1. e4 { [%eval 0.18] [%clk 0:04:03] } 1... e5 { [%eval 0.22] [%clk 0:04:03] } 2. Nf3 { [%eval 0.13] [%clk 0:04:04] } 2... Nc6 { [%eval 0.21] [%clk 0:04:04] } 3. Bb5 { [%eval 0.15] [%clk 0:04:05] } 3... a6 { [%eval 0.21] [%clk 0:04:05] } 4. Ba4 { [%eval 0.11] [%clk 0:04:07] } 4... Nf6 { [%eval 0.28] [%clk 0:04:06] } 5. O-O { [%eval 0.16] [%clk 0:04:08] } 5... d6 { [%eval 0.35] [%clk 0:04:07] } 6. Re1 { [%eval 0.34] [%clk 0:03:59] } 6... Bd7 { [%eval 0.4] [%clk 0:04:08] } 7. c3 { [%eval 0.45] [%clk 0:03:36] } 7... g6 { [%eval 0.45] [%clk 0:04:08] } 8. d4 { [%eval 0.53] [%clk 0:03:36] } 8... Bg7 { [%eval 0.5] [%clk 0:04:09] } 9. d5 { [%eval 0.33] [%clk 0:03:37] } 9... Ne7 { [%eval 0.33] [%clk 0:03:44] } 10. Bxd7+ { [%eval 0.38] [%clk 0:03:37] } 10... Qxd7 { [%eval 0.47] [%clk 0:03:45] } 11. c4 { [%eval 0.33] [%clk 0:03:36] } 11... b6 { [%eval 0.36] [%clk 0:03:45] } 12. Nc3 { [%eval 0.44] [%clk 0:03:37] } 12... O-O { [%eval 0.48] [%clk 0:03:44] } 13. h3 { [%eval 0.26] [%clk 0:03:08] } 13... Nh5?! { [%eval 0.82] } { Inaccuracy. h6 was best. } { [%clk 0:03:39] } 14. Be3 { [%eval 0.75] [%clk 0:02:28] } 14... f5 { [%eval 0.83] [%clk 0:03:25] } 15. exf5?! { [%eval 0.26] } { Inaccuracy. a4 was best. } { [%clk 0:02:26] } 15... Nxf5 { [%eval 0.23] [%clk 0:03:01] } 16. Ne4 { [%eval 0.28] [%clk 0:02:09] } 16... Nxe3 { [%eval 0.43] [%clk 0:02:06] } 17. Rxe3 { [%eval 0.12] [%clk 0:02:10] } 17... h6 { [%eval 0.44] [%clk 0:02:07] } 18. b4 { [%eval 0.37] [%clk 0:01:37] } 18... Nf4 { [%eval 0.46] [%clk 0:01:58] } 19. c5?! { [%eval -0.26] } { Inaccuracy. a4 was best. } { [%clk 0:01:12] } 19... a5 { [%eval 0.16] [%clk 0:01:38] } 20. cxd6 { [%eval 0.14] [%clk 0:01:07] } 20... cxd6 { [%eval 0.12] [%clk 0:01:38] } 21. bxa5 { [%eval 0.04] [%clk 0:01:05] } 21... Rxa5 { [%eval -0.01] [%clk 0:01:39] } 22. Rc1 { [%eval -0.35] [%clk 0:00:53] } 22... Rxd5 { [%eval 0.0] [%clk 0:01:39] } 23. Qb3 { [%eval 0.0] [%clk 0:00:53] } 23... Kh8 { [%eval 0.21] [%clk 0:01:30] } 24. Qxb6 { [%eval 0.21] [%clk 0:00:47] } 24... Qe6 { [%eval 0.69] [%clk 0:00:23] } 25. Qb7 { [%eval 0.69] [%clk 0:00:35] } 25... Ra5? { [%eval 1.89] } { Mistake. Rf7 was best. } { [%clk 0:00:16] } 26. Rc7 { [%eval 1.92] [%clk 0:00:33] } 26... Rg8 { [%eval 1.75] [%clk 0:00:15] } 27. a3?? { [%eval 0.0] } { Blunder. Re7 was best. } { [%clk 0:00:16] } 27... d5?? { [%eval 2.07] } { Blunder. Nd5 was best. } { [%clk 0:00:11] } 28. Nc5 { [%eval 1.85] [%clk 0:00:17] } 28... Qd6?? { [%eval 4.28] } { Blunder. Rxc5 was best. } { [%clk 0:00:10] } 29. Nb3?? { [%eval -0.11] } { Blunder. Nxe5 was best. } { [%clk 0:00:12] } 29... Rxa3?? { [%eval 3.01] } { Blunder. Rb5 was best. } { [%clk 0:00:10] } 30. Nxe5 { [%eval 2.93] [%clk 0:00:11] } 30... Rxb3? { [%eval 4.69] } { Mistake. Kh7 was best. } { [%clk 0:00:08] } 31. Nf7+ { [%eval 4.72] [%clk 0:00:12] } 31... Kh7 { [%eval 4.79] [%clk 0:00:09] } 32. Nxd6 { [%eval 4.93] [%clk 0:00:10] } 32... Rxb7 { [%eval 4.71] [%clk 0:00:09] } 33. Rxb7 { [%eval 4.47] [%clk 0:00:11] } 33... g5 { [%eval 5.59] [%clk 0:00:05] } 34. Ree7 { [%eval 5.09] [%clk 0:00:11] } 34... Kg6 { [%eval 4.81] [%clk 0:00:06] } 35. Ne8 { [%eval 4.48] [%clk 0:00:10] } 35... Bd4 { [%eval 4.42] [%clk 0:00:06] } 36. Nc7? { [%eval 2.47] } { Mistake. Rbc7 was best. } { [%clk 0:00:06] } 36... Rc8?! { [%eval 3.48] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:05] } 37. Ne6?? { [%eval 0.0] } { Blunder. Kf1 was best. } { [%clk 0:00:04] } 37... Rc1+ { [%eval 0.0] [%clk 0:00:06] } 38. Kh2 { [%eval 0.0] [%clk 0:00:05] } 38... Bxf2 { [%eval 0.0] [%clk 0:00:07] } 39. Rh7?? { [%eval -5.3] } { Blunder. Nxf4+ was best. } { [%clk 0:00:05] } 39... Kf5?? { [%eval -0.15] } { Blunder. Nxe6 was best. } { [%clk 0:00:08] } 40. Rhg7?? { [%eval -5.66] } { Blunder. Nxf4 was best. } { [%clk 0:00:04] } 40... Bg1+ { [%eval -5.27] [%clk 0:00:07] } 0-1