Event: Round 6: Rincon Barrera, Oliver Alexander - Castro Silva, Juan David
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--juvenil-masculino/round-6/IS93uLWv/t4Wg1e5W
Date: 2025-10-27
White: Rincon Barrera, Oliver Alexander
Black: Castro Silva, Juan David
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:54] } 1... d5 { [%eval 0.18] [%clk 1:00:09] } 2. Bf4 { [%eval 0.0] [%clk 1:01:13] } 2... Nc6 { [%eval 0.3] [%clk 1:00:06] } 3. e3 { [%eval 0.32] [%clk 1:01:22] } 3... g6 { [%eval 0.61] [%clk 1:00:04] } 4. Nf3 { [%eval 0.72] [%clk 1:01:29] } 4... Bg7 { [%eval 0.8] [%clk 0:59:56] } 5. Nbd2 { [%eval 0.8] [%clk 1:01:39] } 5... Nf6 { [%eval 0.75] [%clk 0:59:57] } 6. c3 { [%eval 0.26] [%clk 1:01:48] } 6... O-O { [%eval 0.36] [%clk 0:59:42] } 7. Bd3 { [%eval 0.1] [%clk 1:02:06] } 7... b6 { [%eval 0.44] [%clk 0:59:18] } 8. O-O { [%eval 0.54] [%clk 1:02:17] } 8... Bb7 { [%eval 0.49] [%clk 0:59:20] } 9. e4 { [%eval -0.05] [%clk 1:00:47] } 9... dxe4 { [%eval 0.18] [%clk 0:58:56] } 10. Nxe4 { [%eval 0.17] [%clk 1:00:13] } 10... Nh5 { [%eval 0.2] [%clk 0:58:46] } 11. Be3 { [%eval 0.15] [%clk 0:52:47] } 11... Qd7 { [%eval 0.19] [%clk 0:57:38] } 12. Re1 { [%eval 0.23] [%clk 0:54:45] } 12... a5 { [%eval 0.63] [%clk 0:56:44] } 13. Bc4 { [%eval 0.35] [%clk 0:49:30] } 13... Rfd8? { [%eval 1.7] } { Mistake. a4 was best. } { [%clk 0:56:04] } 14. Neg5 { [%eval 1.48] [%clk 0:49:00] } 14... e6? { [%eval 3.2] } { Mistake. Rf8 was best. } { [%clk 0:55:57] } 15. g4?? { [%eval 0.84] } { Blunder. Nxf7 was best. } { [%clk 0:45:40] } 15... Nf6 { [%eval 1.0] [%clk 0:55:32] } 16. h3? { [%eval -0.31] } { Mistake. Nxf7 was best. } { [%clk 0:45:49] } 16... h6?! { [%eval 0.63] } { Inaccuracy. Re8 was best. } { [%clk 0:55:30] } 17. Bf4?? { [%eval -3.43] } { Blunder. Nxf7 was best. } { [%clk 0:37:19] } 17... hxg5 { [%eval -3.42] [%clk 0:52:07] } 18. Bxg5 { [%eval -3.49] [%clk 0:36:15] } 18... Re8 { [%eval -3.43] [%clk 0:51:37] } 19. Bb5 { [%eval -3.82] [%clk 0:32:27] } 19... Nh7 { [%eval -3.21] [%clk 0:51:02] } 20. Be3 { [%eval -3.96] [%clk 0:32:36] } 20... Ba6 { [%eval -3.35] [%clk 0:49:22] } 21. Bxa6 { [%eval -3.39] [%clk 0:32:23] } 21... Rxa6 { [%eval -3.43] [%clk 0:49:36] } 22. Qd3 { [%eval -4.1] [%clk 0:32:40] } 22... Raa8 { [%eval -3.88] [%clk 0:49:30] } 23. Rad1 { [%eval -3.91] [%clk 0:33:02] } 23... e5 { [%eval -4.0] [%clk 0:46:45] } 24. Bc1 { [%eval -4.65] [%clk 0:31:08] } 24... Rad8 { [%eval -4.01] [%clk 0:46:44] } 25. d5 { [%eval -3.89] [%clk 0:31:07] } 25... Na7 { [%eval -3.92] [%clk 0:43:21] } 26. c4 { [%eval -3.97] [%clk 0:26:34] } 26... f5?! { [%eval -3.1] } { Inaccuracy. Nc8 was best. } { [%clk 0:43:11] } 27. gxf5 { [%eval -3.74] [%clk 0:23:53] } 27... Qxf5 { [%eval -3.49] [%clk 0:43:16] } 28. Qxf5 { [%eval -3.89] [%clk 0:22:30] } 28... gxf5 { [%eval -3.91] [%clk 0:43:16] } 29. Nh4 { [%eval -3.96] [%clk 0:22:30] } 29... f4 { [%eval -4.21] [%clk 0:43:34] } 30. Nf5 { [%eval -4.26] [%clk 0:22:15] } 30... Kf7 { [%eval -3.81] [%clk 0:43:34] } 31. f3 { [%eval -4.46] [%clk 0:22:15] } 31... Bf6 { [%eval -4.05] [%clk 0:43:34] } 32. Nh6+ { [%eval -4.01] [%clk 0:22:15] } 32... Kg6 { [%eval -3.96] [%clk 0:43:34] } 33. Ng4 { [%eval -3.93] [%clk 0:22:15] } 33... Rg8 { [%eval -3.16] [%clk 0:43:34] } 34. Kf2?! { [%eval -4.38] } { Inaccuracy. Kf1 was best. } { [%clk 0:22:15] } 34... Bh4+ { [%eval -4.24] [%clk 0:43:18] } 35. Kf1 { [%eval -4.4] [%clk 0:20:36] } 35... Bxe1 { [%eval -4.44] [%clk 0:43:14] } 36. Rxe1 { [%eval -4.22] [%clk 0:21:04] } 36... Ng5 { [%eval -3.43] [%clk 0:42:38] } 37. Nxe5+ { [%eval -4.11] [%clk 0:21:27] } 37... Kh5 { [%eval -3.3] [%clk 0:42:53] } 38. Bxf4 { [%eval -3.4] [%clk 0:21:30] } 38... Nxh3 { [%eval -3.27] [%clk 0:42:58] } 39. Bh2 { [%eval -3.11] [%clk 0:21:39] } 39... Rde8 { [%eval -3.34] [%clk 0:42:32] } 40. Re4 { [%eval -3.31] [%clk 0:21:09] } 40... b5 { [%eval -2.6] [%clk 0:41:30] } 41. c5 { [%eval -2.8] [%clk 0:20:49] } 41... Nc8 { [%eval -2.74] [%clk 0:41:35] } 42. a3 { [%eval -3.13] [%clk 0:20:36] } 42... Ne7 { [%eval -2.57] [%clk 0:41:13] } 43. Ng4? { [%eval -5.13] } { Mistake. d6 was best. } { [%clk 0:20:53] } 43... Nxd5 { [%eval -5.14] [%clk 0:41:27] } 44. Rd4 { [%eval -5.94] [%clk 0:20:51] } 44... Ne3+ { [%eval -6.01] [%clk 0:41:11] } 45. Nxe3 { [%eval -5.96] [%clk 0:20:50] } 45... Rxe3 { [%eval -5.6] [%clk 0:41:11] } 46. Rd5+ { [%eval -5.69] [%clk 0:19:47] } 46... Rg5 { [%eval -5.58] [%clk 0:41:16] } 47. Rd7 { [%eval -6.33] [%clk 0:19:46] } 47... Rxf3+ { [%eval -5.84] [%clk 0:41:15] } 48. Ke2?! { [%eval -7.86] } { Inaccuracy. Ke1 was best. } { [%clk 0:19:15] } 48... Rf2+ { [%eval -8.66] [%clk 0:41:20] } 49. Ke3 { [%eval -8.46] [%clk 0:19:21] } 49... Rxh2 { [%eval -7.82] [%clk 0:41:33] } 50. Rh7+?! { [%eval -16.12] } { Inaccuracy. Kf3 was best. } { [%clk 0:19:41] } 50... Kg6 { [%eval -8.99] [%clk 0:41:45] } 51. Rxc7? { [%eval #-7] } { Checkmate is now unavoidable. Rd7 was best. } { [%clk 0:19:59] } 51... Rg3+ { [%eval #-6] [%clk 0:41:50] } 52. Ke4 { [%eval #-6] [%clk 0:20:16] } 52... Re2+?? { [%eval -6.83] } { Lost forced checkmate sequence. Rd2 was best. } { [%clk 0:41:45] } 53. Kd4?? { [%eval #-5] } { Checkmate is now unavoidable. Kd5 was best. } { [%clk 0:20:39] } 53... Re6?? { [%eval -6.81] } { Lost forced checkmate sequence. Rd2+ was best. } { [%clk 0:41:51] } 54. Rc8 { [%eval -6.73] [%clk 0:20:50] } 54... Kf7 { [%eval -6.25] [%clk 0:41:34] } 55. Rc7+ { [%eval -8.23] [%clk 0:21:14] } 55... Re7 { [%eval -6.54] [%clk 0:41:50] } 56. Rc6?? { [%eval #-5] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:21:27] } 56... Rg4+ { [%eval #-21] [%clk 0:42:07] } 57. Kc3 { [%eval #-22] [%clk 0:21:44] } 57... Nf2 { [%eval -10.02] [%clk 0:43:53] } 58. Kc2?! { [%eval #-8] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:21:19] } 58... Nd1?? { [%eval -5.45] } { Lost forced checkmate sequence. Re2+ was best. } { [%clk 0:42:32] } 59. Rd6?! { [%eval -7.75] } { Inaccuracy. Kxd1 was best. } { [%clk 0:21:35] } 59... Rd7?? { [%eval 0.0] } { Blunder. Ne3+ was best. } { [%clk 0:42:50] } 60. Kxd1?? { [%eval -79.04] } { Blunder. Rxd7+ was best. } { [%clk 0:25:49] } 60... Ke7 { [%eval -9.43] [%clk 0:43:53] } 0-1