Event: Round 7: Grisales Castrillon, Juan Steban - Viasus Cuellar, Juan Diego
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-7/N6YFy4KS/DUBfmUb0
Date: 2025-10-28
White: Grisales Castrillon, Juan Steban
Black: Viasus Cuellar, Juan Diego
BlackTitle: CM
BlackElo: 1927
Result: 0-1
ECO: A59
Opening: Benko Gambit Accepted: Yugoslav
Variant: Standard
TimeControl: 4+2

1. d4 { [%eval 0.17] [%clk 0:04:03] } 1... Nf6 { [%eval 0.19] [%clk 0:04:03] } 2. c4 { [%eval 0.18] [%clk 0:04:04] } 2... c5 { [%eval 0.56] [%clk 0:04:05] } 3. d5 { [%eval 0.46] [%clk 0:04:06] } 3... b5 { [%eval 0.47] [%clk 0:04:06] } 4. cxb5 { [%eval 0.47] [%clk 0:04:06] } 4... a6 { [%eval 0.6] [%clk 0:04:08] } 5. bxa6 { [%eval 0.52] [%clk 0:04:06] } 5... Bxa6 { [%eval 0.69] [%clk 0:04:09] } 6. Nc3 { [%eval 0.7] [%clk 0:04:06] } 6... d6 { [%eval 0.78] [%clk 0:04:10] } 7. e4 { [%eval 0.7] [%clk 0:04:07] } 7... Bxf1 { [%eval 0.88] [%clk 0:04:11] } 8. Kxf1 { [%eval 0.78] [%clk 0:04:08] } 8... Nbd7 { [%eval 0.86] [%clk 0:04:12] } 9. Nf3 { [%eval 0.85] [%clk 0:04:09] } 9... g6 { [%eval 0.94] [%clk 0:04:14] } 10. g3 { [%eval 0.94] [%clk 0:04:10] } 10... Bg7 { [%eval 0.94] [%clk 0:04:15] } 11. Kg2 { [%eval 1.05] [%clk 0:04:12] } 11... O-O { [%eval 1.0] [%clk 0:04:15] } 12. a4 { [%eval 0.95] [%clk 0:04:11] } 12... Qa5 { [%eval 1.08] [%clk 0:04:17] } 13. Re1 { [%eval 1.15] [%clk 0:04:01] } 13... Rfb8 { [%eval 1.22] [%clk 0:04:13] } 14. Ra3 { [%eval 0.88] [%clk 0:03:41] } 14... Qb4 { [%eval 1.04] [%clk 0:04:06] } 15. Nd2 { [%eval 0.6] [%clk 0:03:25] } 15... Ne5 { [%eval 0.71] [%clk 0:03:53] } 16. Rb3 { [%eval 0.74] [%clk 0:03:10] } 16... Qa5 { [%eval 0.63] [%clk 0:03:51] } 17. Rxb8+ { [%eval 0.71] [%clk 0:02:58] } 17... Rxb8 { [%eval 0.58] [%clk 0:03:52] } 18. Qc2?! { [%eval -0.07] } { Inaccuracy. Qe2 was best. } { [%clk 0:02:36] } 18... Nfd7?! { [%eval 0.82] } { Inaccuracy. c4 was best. } { [%clk 0:03:26] } 19. Nb5?! { [%eval -0.12] } { Inaccuracy. f4 was best. } { [%clk 0:02:20] } 19... Nb6 { [%eval -0.06] [%clk 0:03:17] } 20. b3 { [%eval -0.04] [%clk 0:02:17] } 20... c4 { [%eval -0.11] [%clk 0:03:08] } 21. f4?? { [%eval -1.98] } { Blunder. bxc4 was best. } { [%clk 0:01:58] } 21... Nd3? { [%eval -0.42] } { Mistake. cxb3 was best. } { [%clk 0:02:47] } 22. Re2? { [%eval -2.11] } { Mistake. Re3 was best. } { [%clk 0:01:36] } 22... Nxc1 { [%eval -2.01] [%clk 0:02:46] } 23. Qxc1 { [%eval -2.07] [%clk 0:01:33] } 23... cxb3 { [%eval -1.91] [%clk 0:02:46] } 24. Nxb3?? { [%eval -4.55] } { Blunder. Qc7 was best. } { [%clk 0:01:20] } 24... Qxa4 { [%eval -4.34] [%clk 0:02:38] } 25. Qc7 { [%eval -4.37] [%clk 0:00:53] } 25... Rc8 { [%eval -4.57] [%clk 0:02:40] } 26. Qxb6 { [%eval -4.53] [%clk 0:00:51] } 26... Qxb3 { [%eval -4.41] [%clk 0:02:40] } 27. Nd4? { [%eval -7.47] } { Mistake. Qb7 was best. } { [%clk 0:00:41] } 27... Qc4?? { [%eval 0.03] } { Blunder. Qxb6 was best. } { [%clk 0:02:33] } 28. Rc2 { [%eval 0.0] [%clk 0:00:34] } 28... Qxc2+ { [%eval 0.0] [%clk 0:02:00] } 29. Nxc2 { [%eval 0.0] [%clk 0:00:35] } 29... Rxc2+ { [%eval 0.27] [%clk 0:02:01] } 30. Kh3 { [%eval 0.0] [%clk 0:00:35] } 30... Bf6 { [%eval 0.03] [%clk 0:02:03] } 31. Qd8+ { [%eval 0.1] [%clk 0:00:29] } 31... Kg7 { [%eval 0.01] [%clk 0:02:03] } 32. Qd7 { [%eval 0.0] [%clk 0:00:25] } 32... Re2 { [%eval 0.0] [%clk 0:02:02] } 33. Qa4 { [%eval 0.0] [%clk 0:00:23] } 33... h5 { [%eval 0.0] [%clk 0:02:01] } 34. Qc4 { [%eval 0.0] [%clk 0:00:23] } 34... Re1 { [%eval 0.23] [%clk 0:01:58] } 35. Kg2 { [%eval 0.0] [%clk 0:00:21] } 35... Ra1 { [%eval 0.0] [%clk 0:01:57] } 36. Qe2 { [%eval 0.16] [%clk 0:00:19] } 36... Rb1?? { [%eval 3.7] } { Blunder. Bd4 was best. } { [%clk 0:01:57] } 37. Kh3?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 0:00:17] } 37... Rb2 { [%eval 0.0] [%clk 0:01:56] } 38. Qe3 { [%eval 0.16] [%clk 0:00:19] } 38... e6?? { [%eval 5.0] } { Blunder. Rb5 was best. } { [%clk 0:01:47] } 39. dxe6 { [%eval 4.79] [%clk 0:00:19] } 39... fxe6 { [%eval 5.18] [%clk 0:01:46] } 40. f5?? { [%eval 0.0] } { Blunder. Qa7+ was best. } { [%clk 0:00:18] } 40... exf5 { [%eval 0.0] [%clk 0:01:45] } 41. exf5 { [%eval 0.0] [%clk 0:00:19] } 41... gxf5 { [%eval 0.0] [%clk 0:01:46] } 42. Qa7+ { [%eval 0.0] [%clk 0:00:19] } 42... Kg6 { [%eval 0.0] [%clk 0:01:46] } 43. Qd7 { [%eval 0.0] [%clk 0:00:19] } 43... Rd2 { [%eval 0.0] [%clk 0:01:39] } 44. Qb5 { [%eval 0.0] [%clk 0:00:17] } 44... d5 { [%eval 0.0] [%clk 0:01:37] } 45. Qb1 { [%eval 0.0] [%clk 0:00:14] } 45... d4 { [%eval 0.0] [%clk 0:01:37] } 46. Qc1 { [%eval 0.0] [%clk 0:00:13] } 46... Ra2 { [%eval 0.0] [%clk 0:01:34] } 47. Qd1 { [%eval 0.0] [%clk 0:00:11] } 47... Ra3 { [%eval 0.0] [%clk 0:01:34] } 48. Kg2 { [%eval 0.0] [%clk 0:00:09] } 48... d3 { [%eval 0.0] [%clk 0:01:34] } 49. h4 { [%eval 0.0] [%clk 0:00:10] } 49... Ra2+ { [%eval 0.0] [%clk 0:01:30] } 50. Kf3?? { [%eval -14.88] } { Blunder. Kh3 was best. } { [%clk 0:00:10] } 50... d2?? { [%eval 0.0] } { Blunder. Bd4 was best. } { [%clk 0:01:30] } 51. Ke2 { [%eval 0.0] [%clk 0:00:07] } 51... Bc3 { [%eval 0.0] [%clk 0:01:26] } 52. Kd3?? { [%eval -9.33] } { Blunder. Qb3 was best. } { [%clk 0:00:06] } 52... Ba5?? { [%eval 0.0] } { Blunder. Ra1 was best. } { [%clk 0:01:25] } 53. Qb1 { [%eval 0.0] [%clk 0:00:03] } 53... Rb2 { [%eval 0.0] [%clk 0:01:21] } 54. Qxb2?? { [%eval -7.83] } { Blunder. Qh1 was best. } { [%clk 0:00:00] } 54... d1=Q+ { [%eval -6.93] [%clk 0:01:21] } 0-1