Event: Round 3: Otero, Juan David - Mejia Romero, Arlon Maiko
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--juvenil-masculino/round-3/noUeKmWh/p0RQB5dy
Date: 2025-10-25
White: Otero, Juan David
Black: Mejia Romero, Arlon Maiko
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:59] } 1... c5 { [%eval 0.61] [%clk 1:00:47] } 2. e3 { [%eval 0.08] [%clk 1:01:14] } 2... Nc6?! { [%eval 0.79] } { Inaccuracy. cxd4 was best. } { [%clk 1:00:49] } 3. Nf3?! { [%eval 0.06] } { Inaccuracy. d5 was best. } { [%clk 1:01:09] } 3... d6?! { [%eval 0.82] } { Inaccuracy. e6 was best. } { [%clk 1:01:10] } 4. dxc5 { [%eval 0.51] [%clk 0:59:09] } 4... dxc5 { [%eval 0.57] [%clk 1:01:18] } 5. Qxd8+ { [%eval 0.75] [%clk 0:59:27] } 5... Kxd8 { [%eval 0.59] [%clk 1:01:23] } 6. Bb5 { [%eval 0.56] [%clk 0:57:51] } 6... Nb4 { [%eval 0.74] [%clk 1:01:29] } 7. Na3 { [%eval 0.6] [%clk 0:55:16] } 7... a6 { [%eval 0.89] [%clk 1:01:44] } 8. Be2 { [%eval 0.89] [%clk 0:55:30] } 8... Bf5 { [%eval 1.12] [%clk 1:01:43] } 9. c4? { [%eval -0.31] } { Mistake. Ne5 was best. } { [%clk 0:54:02] } 9... Nd3+?! { [%eval 0.33] } { Inaccuracy. e6 was best. } { [%clk 0:59:43] } 10. Bxd3 { [%eval 0.28] [%clk 0:52:54] } 10... Bxd3 { [%eval 0.33] [%clk 1:00:03] } 11. Ne5 { [%eval 0.29] [%clk 0:52:26] } 11... Bg6 { [%eval 0.23] [%clk 1:00:05] } 12. O-O { [%eval 0.04] [%clk 0:52:42] } 12... f6 { [%eval 0.08] [%clk 1:00:25] } 13. Rd1+ { [%eval 0.08] [%clk 0:51:15] } 13... Kc8?? { [%eval 2.12] } { Blunder. Kc7 was best. } { [%clk 0:59:52] } 14. Nd7 { [%eval 2.02] [%clk 0:50:46] } 14... Kc7 { [%eval 2.19] [%clk 0:58:35] } 15. Nxc5 { [%eval 2.12] [%clk 0:50:07] } 15... Bf5 { [%eval 2.12] [%clk 0:58:44] } 16. e4 { [%eval 2.05] [%clk 0:46:12] } 16... e5 { [%eval 2.05] [%clk 0:58:19] } 17. Be3 { [%eval 1.97] [%clk 0:44:41] } 17... Bxc5 { [%eval 1.78] [%clk 0:57:59] } 18. exf5?? { [%eval 0.05] } { Blunder. Bxc5 was best. } { [%clk 0:45:02] } 18... Bxe3?! { [%eval 0.6] } { Inaccuracy. Bxa3 was best. } { [%clk 0:57:27] } 19. fxe3 { [%eval 0.55] [%clk 0:45:23] } 19... Nh6 { [%eval 0.67] [%clk 0:57:43] } 20. e4 { [%eval 0.64] [%clk 0:43:16] } 20... Rad8 { [%eval 0.81] [%clk 0:57:53] } 21. Rd5 { [%eval 0.67] [%clk 0:43:07] } 21... Ng4?! { [%eval 1.46] } { Inaccuracy. Nf7 was best. } { [%clk 0:57:25] } 22. Nc2?! { [%eval 0.71] } { Inaccuracy. Re1 was best. } { [%clk 0:42:46] } 22... b5? { [%eval 2.47] } { Mistake. Rxd5 was best. } { [%clk 0:57:39] } 23. cxb5?? { [%eval 0.03] } { Blunder. c5 was best. } { [%clk 0:41:08] } 23... Rxd5 { [%eval 0.22] [%clk 0:57:56] } 24. exd5 { [%eval 0.16] [%clk 0:41:02] } 24... axb5 { [%eval 0.22] [%clk 0:58:13] } 25. Rc1 { [%eval 0.09] [%clk 0:40:52] } 25... Kd6 { [%eval 0.27] [%clk 0:58:31] } 26. h3 { [%eval 0.39] [%clk 0:40:02] } 26... Nh6 { [%eval 0.32] [%clk 0:58:37] } 27. Ne3 { [%eval 0.27] [%clk 0:40:03] } 27... Ra8 { [%eval 0.27] [%clk 0:57:40] } 28. Rc6+ { [%eval 0.33] [%clk 0:38:37] } 28... Kd7 { [%eval 0.48] [%clk 0:58:03] } 29. a3 { [%eval 0.36] [%clk 0:38:17] } 29... g6?? { [%eval 4.6] } { Blunder. Nf7 was best. } { [%clk 0:58:18] } 30. Rxf6?! { [%eval 3.02] } { Inaccuracy. fxg6 was best. } { [%clk 0:38:10] } 30... Ke7? { [%eval 4.87] } { Mistake. Nxf5 was best. } { [%clk 0:58:12] } 31. Rb6 { [%eval 4.37] [%clk 0:38:21] } 31... gxf5?! { [%eval 6.36] } { Inaccuracy. Nxf5 was best. } { [%clk 0:57:48] } 32. Rxh6 { [%eval 6.41] [%clk 0:38:33] } 32... f4 { [%eval 6.44] [%clk 0:58:02] } 33. Nf5+ { [%eval 6.38] [%clk 0:38:19] } 33... Kf7 { [%eval 6.21] [%clk 0:58:06] } 34. Rxh7+?! { [%eval 4.06] } { Inaccuracy. Re6 was best. } { [%clk 0:38:42] } 34... Kg6 { [%eval 3.66] [%clk 0:58:23] } 35. Rb7 { [%eval 3.63] [%clk 0:38:19] } 35... Kxf5 { [%eval 3.6] [%clk 0:58:39] } 36. Rxb5 { [%eval 3.24] [%clk 0:38:41] } 36... Rg8?! { [%eval 4.49] } { Inaccuracy. Ke4 was best. } { [%clk 0:59:02] } 37. Kf2 { [%eval 4.16] [%clk 0:38:32] } 37... Ra8 { [%eval 5.06] [%clk 0:58:02] } 38. b3?? { [%eval 0.0] } { Blunder. d6 was best. } { [%clk 0:36:34] } 38... Rxa3 { [%eval 0.0] [%clk 0:58:01] } 39. b4 { [%eval 0.0] [%clk 0:36:42] } 39... Ke4 { [%eval 0.0] [%clk 0:58:17] } 40. d6 { [%eval 0.0] [%clk 0:36:47] } 40... Ra2+ { [%eval 0.0] [%clk 0:58:39] } 41. Kg1 { [%eval 0.0] [%clk 0:36:54] } 41... Rd2 { [%eval 0.0] [%clk 0:58:54] } 42. h4 { [%eval 0.0] [%clk 0:36:37] } 42... Rxd6 { [%eval 0.0] [%clk 0:59:06] } 43. Kh2 { [%eval 0.0] [%clk 0:36:46] } 43... Rd2 { [%eval 0.0] [%clk 0:58:48] } 44. Rb8?? { [%eval -5.22] } { Blunder. Kg1 was best. } { [%clk 0:35:40] } 44... f3 { [%eval -5.39] [%clk 0:59:08] } 45. Rg8 { [%eval -5.47] [%clk 0:35:49] } 45... f2 { [%eval -5.08] [%clk 0:59:20] } 46. Rg4+? { [%eval -10.16] } { Mistake. Rf8 was best. } { [%clk 0:36:10] } 46... Kf5? { [%eval -4.88] } { Mistake. Ke3 was best. } { [%clk 0:59:43] } 0-1