Event: Round 4: Luna Velandia, Juan Sebastian - Arango, Santiago
Date: 2025-05-01
White: Luna Velandia, Juan Sebastian
WhiteElo: 2081
Black: Arango, Santiago
BlackElo: 1919
Result: 1/2-1/2
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 15+10

1. Nf3 { [%eval 0.14] [%clk 0:15:19] } 1... d5 { [%eval 0.18] [%clk 0:14:04] } 2. d4 { [%eval 0.08] [%clk 0:15:27] } 2... Nf6 { [%eval 0.11] [%clk 0:14:12] } 3. g3 { [%eval 0.0] [%clk 0:15:36] } 3... e6 { [%eval 0.23] [%clk 0:14:03] } 4. Bg2 { [%eval 0.18] [%clk 0:15:45] } 4... Be7 { [%eval 0.3] [%clk 0:14:09] } 5. O-O { [%eval 0.28] [%clk 0:15:52] } 5... O-O { [%eval 0.22] [%clk 0:14:16] } 6. c4 { [%eval 0.2] [%clk 0:16:00] } 6... dxc4 { [%eval 0.16] [%clk 0:14:18] } 7. Ne5 { [%eval 0.08] [%clk 0:16:09] } 7... Nc6 { [%eval 0.1] [%clk 0:14:26] } 8. Nxc6 { [%eval 0.04] [%clk 0:16:16] } 8... bxc6 { [%eval 0.08] [%clk 0:14:33] } 9. Na3 { [%eval -0.17] [%clk 0:16:25] } 9... Bxa3 { [%eval -0.17] [%clk 0:13:52] } 10. bxa3 { [%eval -0.16] [%clk 0:16:32] } 10... Rb8 { [%eval 0.28] [%clk 0:13:54] } 11. Qa4 { [%eval 0.22] [%clk 0:15:34] } 11... Bd7 { [%eval 0.73] [%clk 0:12:35] } 12. Qxa7 { [%eval 0.46] [%clk 0:14:28] } 12... Nd5?! { [%eval 1.07] } { Inaccuracy. Qe7 was best. } { [%clk 0:11:16] } 13. Qc5 { [%eval 1.07] [%clk 0:14:31] } 13... Nb6 { [%eval 1.45] [%clk 0:10:38] } 14. Bf4 { [%eval 1.14] [%clk 0:13:53] } 14... Re8 { [%eval 1.1] [%clk 0:09:20] } 15. Bxc6?! { [%eval 0.15] } { Inaccuracy. Rfb1 was best. } { [%clk 0:13:52] } 15... Bxc6 { [%eval 0.18] [%clk 0:08:48] } 16. Qxc6 { [%eval 0.2] [%clk 0:13:59] } 16... Rc8 { [%eval 0.27] [%clk 0:07:03] } 17. Rfd1 { [%eval 0.0] [%clk 0:13:30] } 17... Qd5 { [%eval 0.15] [%clk 0:07:09] } 18. Qc5 { [%eval -0.04] [%clk 0:13:21] } 18... h6 { [%eval 0.25] [%clk 0:06:32] } 19. Bxc7 { [%eval 0.11] [%clk 0:13:06] } 19... Na4 { [%eval 0.2] [%clk 0:05:56] } 20. Qa5 { [%eval -0.02] [%clk 0:12:46] } 20... Qc6 { [%eval 0.0] [%clk 0:05:36] } 21. Bf4 { [%eval 0.0] [%clk 0:11:29] } 21... Red8?! { [%eval 0.6] } { Inaccuracy. c3 was best. } { [%clk 0:05:06] } 22. Rac1?! { [%eval -0.09] } { Inaccuracy. Rab1 was best. } { [%clk 0:10:31] } 22... c3 { [%eval 0.0] [%clk 0:05:01] } 23. Rc2 { [%eval -0.24] [%clk 0:10:01] } 23... Qc4 { [%eval 0.0] [%clk 0:05:10] } 24. Qb4 { [%eval -0.04] [%clk 0:09:26] } 24... Nb2 { [%eval 0.36] [%clk 0:04:57] } 25. Rdc1 { [%eval 0.35] [%clk 0:07:27] } 25... Rxd4?? { [%eval 4.6] } { Blunder. Na4 was best. } { [%clk 0:04:19] } 26. Qxc3?! { [%eval 2.92] } { Inaccuracy. Rxc3 was best. } { [%clk 0:06:19] } 26... Qxc3 { [%eval 2.71] [%clk 0:02:54] } 27. Rxc3 { [%eval 3.09] [%clk 0:06:27] } 27... Rxc3 { [%eval 2.93] [%clk 0:02:19] } 28. Rxc3 { [%eval 2.93] [%clk 0:06:36] } 28... Na4 { [%eval 3.3] [%clk 0:02:11] } 29. Rb3 { [%eval 2.92] [%clk 0:06:15] } 29... Rd1+ { [%eval 2.88] [%clk 0:02:08] } 30. Kg2 { [%eval 2.91] [%clk 0:06:24] } 30... Ra1?! { [%eval 4.19] } { Inaccuracy. g5 was best. } { [%clk 0:02:16] } 31. Rb4 { [%eval 4.03] [%clk 0:05:57] } 31... Nc5 { [%eval 3.83] [%clk 0:02:18] } 32. Rc4 { [%eval 3.63] [%clk 0:05:57] } 32... Nd7 { [%eval 3.65] [%clk 0:02:13] } 33. Rc8+ { [%eval 3.59] [%clk 0:05:37] } 33... Kh7 { [%eval 3.62] [%clk 0:02:21] } 34. Rc7 { [%eval 3.15] [%clk 0:05:46] } 34... e5?! { [%eval 4.35] } { Inaccuracy. Nf6 was best. } { [%clk 0:02:25] } 35. Rxd7 { [%eval 3.91] [%clk 0:05:21] } 35... exf4 { [%eval 3.5] [%clk 0:02:32] } 36. Rd2?? { [%eval 0.64] } { Blunder. gxf4 was best. } { [%clk 0:05:07] } 36... fxg3 { [%eval 0.95] [%clk 0:02:38] } 37. hxg3?! { [%eval 0.03] } { Inaccuracy. fxg3 was best. } { [%clk 0:05:16] } 37... Kg6?! { [%eval 0.98] } { Inaccuracy. Rc1 was best. } { [%clk 0:02:40] } 38. a4 { [%eval 1.25] [%clk 0:05:26] } 38... Rc1 { [%eval 1.51] [%clk 0:02:43] } 39. Rd3 { [%eval 1.4] [%clk 0:02:46] } 39... Rc5 { [%eval 1.29] [%clk 0:02:40] } 40. Kf3 { [%eval 1.12] [%clk 0:02:44] } 40... Kf5?? { [%eval 5.03] } { Blunder. Kf6 was best. } { [%clk 0:02:32] } 41. e4+?? { [%eval 1.66] } { Blunder. Rd5+ was best. } { [%clk 0:02:45] } 41... Ke6?! { [%eval 2.57] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:39] } 42. Ke3 { [%eval 2.29] [%clk 0:02:51] } 42... Ra5 { [%eval 2.28] [%clk 0:02:42] } 43. Rd4?? { [%eval 0.44] } { Blunder. Ra3 was best. } { [%clk 0:02:58] } 43... g5?? { [%eval 3.86] } { Blunder. h5 was best. } { [%clk 0:02:39] } 44. f4?? { [%eval 0.59] } { Blunder. g4 was best. } { [%clk 0:02:31] } 44... f6?? { [%eval 3.47] } { Blunder. h5 was best. } { [%clk 0:02:28] } 45. f5+ { [%eval 2.98] [%clk 0:02:27] } 45... Ke5?? { [%eval 6.26] } { Blunder. Kf7 was best. } { [%clk 0:02:06] } 46. Rd5+?? { [%eval -0.03] } { Blunder. g4 was best. } { [%clk 0:02:21] } 46... Rxd5 { [%eval -0.04] [%clk 0:02:14] } 47. exd5 { [%eval -0.08] [%clk 0:02:30] } 47... h5 { [%eval -0.15] [%clk 0:02:24] } 48. a5 { [%eval 0.0] [%clk 0:00:37] } 48... Kxd5 { [%eval 0.0] [%clk 0:02:32] } 49. a4 { [%eval 0.0] [%clk 0:00:41] } 49... Kc5 { [%eval 0.0] [%clk 0:02:26] } 50. Ke4 { [%eval -0.05] [%clk 0:00:48] } 50... Kc6 { [%eval 0.0] [%clk 0:02:30] } 51. Kd4 { [%eval 0.0] [%clk 0:00:37] } 51... Kb7 { [%eval 0.0] [%clk 0:02:39] } 52. Kd5 { [%eval -0.03] [%clk 0:00:47] } 52... Ka6 { [%eval 0.0] [%clk 0:02:44] } 53. Ke6 { [%eval 0.0] [%clk 0:00:18] } 53... h4 { [%eval 0.0] [%clk 0:02:52] } 54. gxh4 { [%eval 0.0] [%clk 0:00:28] } 54... gxh4 { [%eval 0.0] [%clk 0:03:01] } 55. Kxf6 { [%eval 0.0] [%clk 0:00:36] } 55... h3 { [%eval 0.0] [%clk 0:03:08] } 56. Kg7 { [%eval 0.0] [%clk 0:00:40] } 56... h2 { [%eval 0.0] [%clk 0:03:15] } 57. f6 { [%eval 0.0] [%clk 0:00:50] } 57... h1=Q { [%eval 0.0] [%clk 0:03:20] } 58. f7 { [%eval 0.0] [%clk 0:00:59] } 58... Qg2+ { [%eval 0.0] [%clk 0:03:27] } 59. Kh8 { [%eval 0.0] [%clk 0:01:08] } 59... Qh3+ { [%eval 0.0] [%clk 0:03:33] } 60. Kg8 { [%eval 0.0] [%clk 0:01:13] } 60... Qg4+ { [%eval 0.0] [%clk 0:03:39] } 61. Kh8 { [%eval 0.0] [%clk 0:01:22] } 61... Qf5 { [%eval 0.0] [%clk 0:03:45] } 62. Kg7 { [%eval 0.0] [%clk 0:01:30] } 62... Qg5+ { [%eval 0.0] [%clk 0:03:54] } 63. Kf8?? { [%eval #-18] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:01:37] } 63... Qxa5 { [%eval #-17] [%clk 0:03:55] } 64. Kg8 { [%eval #-18] [%clk 0:01:45] } 64... Qg5+ { [%eval #-17] [%clk 0:04:02] } 65. Kf8 { [%eval #-16] [%clk 0:01:49] } 65... Kb6 { [%eval #-15] [%clk 0:03:39] } 66. a5+ { [%eval #-10] [%clk 0:01:56] } 66... Qxa5?? { [%eval 0.0] } { Lost forced checkmate sequence. Kc6 was best. } { [%clk 0:03:08] } 67. Kg8 { [%eval 0.0] [%clk 0:02:00] } 67... Qg5+ { [%eval 0.0] [%clk 0:03:00] } 68. Kh8 { [%eval 0.0] [%clk 0:02:08] } 68... Qf6+ { [%eval 0.0] [%clk 0:03:07] } 69. Kg8 { [%eval 0.0] [%clk 0:02:17] } 69... Qg6+ { [%eval 0.0] [%clk 0:03:16] } 70. Kh8 { [%eval 0.0] [%clk 0:02:26] } 70... Qxf7 { [%clk 0:03:13] } 1/2-1/2