Event: Round 2: Beltran Serna, Ian Samuel - Amaya Martinez, Ramiro Orlando
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--juvenil-masculino/round-2/yxUxw6kc/SI4PoP2n
Date: 2025-10-27
White: Beltran Serna, Ian Samuel
WhiteElo: 1958
Black: Amaya Martinez, Ramiro Orlando
BlackElo: 1813
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Tal Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... c6 { [%eval 0.23] [%clk 0:15:18] } 2. d4 { [%eval 0.24] [%clk 0:15:21] } 2... d5 { [%eval 0.24] [%clk 0:15:27] } 3. e5 { [%eval 0.33] [%clk 0:15:30] } 3... Bf5 { [%eval 0.22] [%clk 0:15:36] } 4. h4 { [%eval 0.09] [%clk 0:15:39] } 4... h5 { [%eval 0.32] [%clk 0:15:12] } 5. Bd3 { [%eval 0.1] [%clk 0:15:43] } 5... Bxd3 { [%eval 0.05] [%clk 0:15:06] } 6. Qxd3 { [%eval 0.1] [%clk 0:15:52] } 6... e6 { [%eval 0.18] [%clk 0:15:15] } 7. Nf3 { [%eval 0.19] [%clk 0:15:49] } 7... Nd7 { [%eval 0.57] [%clk 0:15:14] } 8. Bg5 { [%eval 0.59] [%clk 0:14:47] } 8... Be7 { [%eval 0.62] [%clk 0:14:19] } 9. Nbd2 { [%eval 0.68] [%clk 0:14:11] } 9... Nb6 { [%eval 0.9] [%clk 0:11:32] } 10. b3 { [%eval 0.7] [%clk 0:12:58] } 10... Rc8 { [%eval 0.84] [%clk 0:09:43] } 11. c4 { [%eval 0.87] [%clk 0:12:46] } 11... c5 { [%eval 1.16] [%clk 0:09:52] } 12. dxc5 { [%eval 1.3] [%clk 0:11:18] } 12... Rxc5 { [%eval 1.1] [%clk 0:09:24] } 13. b4?! { [%eval 0.43] } { Inaccuracy. Rd1 was best. } { [%clk 0:09:50] } 13... Rxc4 { [%eval 0.57] [%clk 0:09:07] } 14. Nxc4 { [%eval 0.63] [%clk 0:09:54] } 14... Nxc4 { [%eval 0.63] [%clk 0:09:16] } 15. O-O { [%eval 0.51] [%clk 0:09:41] } 15... Nh6 { [%eval 0.84] [%clk 0:08:07] } 16. Nd2?! { [%eval -0.06] } { Inaccuracy. Bxh6 was best. } { [%clk 0:08:16] } 16... Nxe5 { [%eval -0.11] [%clk 0:07:39] } 17. Qe3?! { [%eval -1.13] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:10] } 17... Nc6?? { [%eval 0.69] } { Blunder. Nhg4 was best. } { [%clk 0:06:43] } 18. b5? { [%eval -0.84] } { Mistake. Bxh6 was best. } { [%clk 0:08:19] } 18... Nf5 { [%eval -0.91] [%clk 0:06:32] } 19. Bxe7 { [%eval -0.85] [%clk 0:06:42] } 19... Qxe7 { [%eval -0.82] [%clk 0:04:50] } 20. Qf4?! { [%eval -1.88] } { Inaccuracy. Qd3 was best. } { [%clk 0:05:13] } 20... Ncd4 { [%eval -1.94] [%clk 0:04:55] } 21. Qb8+ { [%eval -2.19] [%clk 0:05:15] } 21... Qd8 { [%eval -2.16] [%clk 0:05:03] } 22. Qxd8+ { [%eval -1.97] [%clk 0:05:16] } 22... Kxd8 { [%eval -2.02] [%clk 0:05:12] } 23. g3 { [%eval -2.63] [%clk 0:05:18] } 23... Nxb5 { [%eval -2.59] [%clk 0:05:01] } 24. Rab1 { [%eval -2.69] [%clk 0:05:28] } 24... Nbd6 { [%eval -2.76] [%clk 0:05:10] } 25. a4 { [%eval -2.76] [%clk 0:05:05] } 25... Kd7 { [%eval -2.84] [%clk 0:04:55] } 26. Rfc1 { [%eval -2.95] [%clk 0:04:22] } 26... Nd4 { [%eval -2.83] [%clk 0:05:04] } 27. Kf1 { [%eval -3.07] [%clk 0:04:15] } 27... Nc6 { [%eval -2.83] [%clk 0:04:58] } 28. Nb3 { [%eval -2.8] [%clk 0:04:18] } 28... b6 { [%eval -2.71] [%clk 0:03:42] } 29. a5 { [%eval -2.67] [%clk 0:04:23] } 29... Nc4 { [%eval -2.73] [%clk 0:03:47] } 30. axb6 { [%eval -2.85] [%clk 0:04:27] } 30... axb6 { [%eval -2.76] [%clk 0:03:56] } 31. Ra1 { [%eval -3.11] [%clk 0:04:15] } 31... N6a5 { [%eval -2.93] [%clk 0:03:26] } 32. Nd4 { [%eval -3.55] [%clk 0:04:00] } 32... e5 { [%eval -3.34] [%clk 0:03:19] } 33. Nb5?! { [%eval -4.99] } { Inaccuracy. Nf3 was best. } { [%clk 0:03:53] } 33... Kc6?! { [%eval -3.6] } { Inaccuracy. Nb3 was best. } { [%clk 0:03:13] } 34. Rab1 { [%eval -3.34] [%clk 0:03:54] } 34... Rd8 { [%eval -2.91] [%clk 0:03:05] } 35. Kg2 { [%eval -2.84] [%clk 0:03:42] } 35... f5 { [%eval -2.55] [%clk 0:02:40] } 36. Na3?! { [%eval -3.79] } { Inaccuracy. f4 was best. } { [%clk 0:02:35] } 36... Kb7 { [%eval -3.69] [%clk 0:02:19] } 37. Nb5 { [%eval -3.77] [%clk 0:01:44] } 37... d4 { [%eval -3.7] [%clk 0:02:23] } 38. Rd1 { [%eval -4.14] [%clk 0:01:50] } 38... Nd6?! { [%eval -3.1] } { Inaccuracy. d3 was best. } { [%clk 0:01:37] } 39. Nxd4 { [%eval -3.59] [%clk 0:00:56] } 39... exd4 { [%eval -3.37] [%clk 0:01:41] } 40. Rxd4 { [%eval -3.37] [%clk 0:01:05] } 40... Nc6 { [%eval -3.12] [%clk 0:01:40] } 41. Rd5 { [%eval -3.57] [%clk 0:01:07] } 41... g6 { [%eval -3.29] [%clk 0:01:16] } 42. Rbd1 { [%eval -3.95] [%clk 0:01:03] } 42... Kc7 { [%eval -3.94] [%clk 0:01:25] } 43. Rc1 { [%eval -4.31] [%clk 0:00:58] } 43... Nb7 { [%eval -4.07] [%clk 0:00:55] } 44. Re5 { [%eval -4.15] [%clk 0:00:32] } 44... Kd7?? { [%eval -1.56] } { Blunder. Nc5 was best. } { [%clk 0:00:46] } 45. Rb5 { [%eval -1.67] [%clk 0:00:23] } 45... Kc7 { [%eval -1.65] [%clk 0:00:48] } 46. f3?? { [%eval -5.04] } { Blunder. Rcb1 was best. } { [%clk 0:00:28] } 46... Nc5 { [%eval -4.58] [%clk 0:00:44] } 47. Kh3 { [%eval -5.29] [%clk 0:00:20] } 47... Nd4 { [%eval -5.28] [%clk 0:00:47] } 48. Rbxc5+ { [%eval -5.81] [%clk 0:00:24] } 48... bxc5 { [%eval -5.75] [%clk 0:00:56] } 49. Rxc5+ { [%eval -5.55] [%clk 0:00:33] } 49... Kd6 { [%eval -5.42] [%clk 0:01:06] } 50. Rc3 { [%eval -5.9] [%clk 0:00:37] } 50... Rf8 { [%eval -5.6] [%clk 0:00:34] } 51. Ra3 { [%eval -5.27] [%clk 0:00:27] } 51... Rf6 { [%eval -4.59] [%clk 0:00:18] } 52. Ra6+ { [%eval -4.38] [%clk 0:00:27] } 52... Nc6 { [%eval -4.67] [%clk 0:00:27] } 53. Ra8 { [%eval -4.72] [%clk 0:00:25] } 53... Kd5 { [%eval -4.4] [%clk 0:00:24] } 54. Rg8?! { [%eval -5.54] } { Inaccuracy. g4 was best. } { [%clk 0:00:18] } 54... Kd4 { [%eval -5.29] [%clk 0:00:22] } 55. g4 { [%eval -5.97] [%clk 0:00:23] } 55... Ne5 { [%eval -5.67] [%clk 0:00:16] } 56. gxh5?! { [%eval -7.47] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:32] } 56... gxh5 { [%eval -6.52] [%clk 0:00:25] } 57. Rg5 { [%eval -8.47] [%clk 0:00:12] } 57... Ke3 { [%eval -6.56] [%clk 0:00:19] } 58. Rxh5?? { [%eval #-22] } { Checkmate is now unavoidable. Rg7 was best. } { [%clk 0:00:18] } 58... Nxf3 { [%eval #-21] [%clk 0:00:26] } 59. Rh8 { [%eval #-21] [%clk 0:00:25] } 59... Rg6 { [%eval #-20] [%clk 0:00:26] } 60. h5 { [%eval -6.83] [%clk 0:00:34] } 60... Rg4 { [%eval -6.42] [%clk 0:00:20] } 61. Ra8 { [%eval -5.27] [%clk 0:00:38] } 61... Rh4+ { [%eval -5.19] [%clk 0:00:26] } 62. Kg3?? { [%eval #-3] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:00:46] } 62... f4+ { [%eval #-2] [%clk 0:00:25] } 63. Kg2 { [%eval #-2] [%clk 0:00:51] } 63... Rh2+ { [%eval #-1] [%clk 0:00:34] } 64. Kf1 { [%eval #-1] [%clk 0:00:58] } 64... Rf2# { [%clk 0:00:41] } 0-1