Event: Round 5: Arango, Andres Mauricio - Sierra Mejia, Juan Pablo
Date: 2025-05-07
White: Arango, Andres Mauricio
WhiteElo: 2033
Black: Sierra Mejia, Juan Pablo
BlackElo: 2098
Result: 1-0
ECO: C23
Opening: Bishop's Opening
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e5 { [%eval 0.21] [%clk 1:28:11] } 2. Bc4 { [%eval 0.03] [%clk 1:28:23] } 2... Nc6 { [%eval 0.18] [%clk 1:27:15] } 3. d3 { [%eval 0.13] [%clk 1:26:44] } 3... Bc5 { [%eval 0.16] [%clk 1:24:29] } 4. c3 { [%eval 0.11] [%clk 1:24:41] } 4... Nf6 { [%eval 0.12] [%clk 1:18:43] } 5. b4 { [%eval -0.06] [%clk 1:22:37] } 5... Nxb4 { [%eval 0.25] [%clk 1:06:49] } 6. d4 { [%eval -0.21] [%clk 1:02:01] } 6... exd4?! { [%eval 0.62] } { Inaccuracy. Bb6 was best. } { [%clk 1:06:55] } 7. cxb4 { [%eval 0.72] [%clk 1:02:01] } 7... Bxb4+ { [%eval 0.84] [%clk 1:07:18] } 8. Bd2 { [%eval 0.78] [%clk 1:02:06] } 8... Qe7 { [%eval 0.89] [%clk 1:05:45] } 9. f3? { [%eval -0.44] } { Mistake. Ne2 was best. } { [%clk 0:59:46] } 9... O-O { [%eval 0.0] [%clk 1:03:38] } 10. Bxb4? { [%eval -1.32] } { Mistake. Ne2 was best. } { [%clk 0:59:14] } 10... Qxb4+ { [%eval -1.27] [%clk 1:03:59] } 11. Nd2 { [%eval -1.25] [%clk 0:59:40] } 11... Re8?? { [%eval 0.52] } { Blunder. d5 was best. } { [%clk 1:00:46] } 12. Ne2 { [%eval 0.73] [%clk 0:58:11] } 12... c5?! { [%eval 1.86] } { Inaccuracy. d5 was best. } { [%clk 0:51:35] } 13. O-O { [%eval 1.67] [%clk 0:55:50] } 13... d6 { [%eval 1.78] [%clk 0:44:32] } 14. Nf4 { [%eval 1.7] [%clk 0:55:49] } 14... Qb6 { [%eval 1.84] [%clk 0:42:14] } 15. Nd5 { [%eval 2.06] [%clk 0:53:20] } 15... Nxd5 { [%eval 2.08] [%clk 0:42:13] } 16. Bxd5 { [%eval 2.17] [%clk 0:53:41] } 16... Qc7 { [%eval 2.43] [%clk 0:42:30] } 17. Rb1 { [%eval 2.53] [%clk 0:53:23] } 17... Rb8 { [%eval 2.47] [%clk 0:42:44] } 18. a4?! { [%eval 1.38] } { Inaccuracy. Qa4 was best. } { [%clk 0:52:16] } 18... Be6 { [%eval 1.35] [%clk 0:39:01] } 19. Nc4 { [%eval 0.8] [%clk 0:52:10] } 19... b6 { [%eval 0.87] [%clk 0:38:50] } 20. Qd2 { [%eval 0.83] [%clk 0:52:13] } 20... a6 { [%eval 0.86] [%clk 0:34:28] } 21. Qf4 { [%eval 0.9] [%clk 0:51:19] } 21... Red8 { [%eval 0.84] [%clk 0:34:39] } 22. Bxe6 { [%eval 0.69] [%clk 0:50:01] } 22... fxe6 { [%eval 0.71] [%clk 0:35:06] } 23. e5 { [%eval 0.89] [%clk 0:50:19] } 23... d5? { [%eval 2.07] } { Mistake. dxe5 was best. } { [%clk 0:34:27] } 24. Nd6 { [%eval 1.92] [%clk 0:50:44] } 24... Qd7?! { [%eval 2.87] } { Inaccuracy. d3 was best. } { [%clk 0:34:03] } 25. h4 { [%eval 2.53] [%clk 0:50:31] } 25... Rf8 { [%eval 2.8] [%clk 0:33:51] } 26. Qg4 { [%eval 2.73] [%clk 0:50:52] } 26... d3 { [%eval 2.57] [%clk 0:33:44] } 27. f4 { [%eval 2.7] [%clk 0:50:46] } 27... Kh8 { [%eval 2.74] [%clk 0:30:32] } 28. h5 { [%eval 2.84] [%clk 0:49:55] } 28... c4?! { [%eval 3.75] } { Inaccuracy. Qe7 was best. } { [%clk 0:30:29] } 29. f5 { [%eval 4.21] [%clk 0:49:19] } 29... exf5 { [%eval 4.2] [%clk 0:29:49] } 30. Rxf5 { [%eval 4.04] [%clk 0:48:47] } 30... Qc7? { [%eval 7.58] } { Mistake. Rxf5 was best. } { [%clk 0:22:54] } 31. Rbf1 { [%eval 6.41] [%clk 0:46:47] } 31... Rxf5 { [%eval 7.74] [%clk 0:22:25] } 32. Qxf5 { [%eval 7.14] [%clk 0:46:58] } 32... Qe7? { [%eval #13] } { Checkmate is now unavoidable. h6 was best. } { [%clk 0:21:34] } 33. Nf7+ { [%eval #12] [%clk 0:46:42] } 33... Kg8 { [%eval #12] [%clk 0:21:44] } 34. Ng5 { [%eval #11] [%clk 0:47:04] } 34... g6 { [%eval #12] [%clk 0:20:43] } 35. hxg6 { [%eval 5.98] [%clk 0:47:23] } 35... h6 { [%eval 6.08] [%clk 0:21:08] } 36. Qf7+ { [%eval 6.13] [%clk 0:39:08] } 36... Qxf7 { [%eval 6.04] [%clk 0:21:29] } 37. gxf7+ { [%eval 5.69] [%clk 0:39:29] } 37... Kf8 { [%eval 6.19] [%clk 0:21:40] } 38. Ne6+ { [%eval 6.17] [%clk 0:39:40] } 38... Ke7 { [%eval 5.99] [%clk 0:22:06] } 39. f8=Q+ { [%eval 5.91] [%clk 0:39:22] } 39... Rxf8 { [%eval 5.61] [%clk 0:22:06] } 40. Nxf8 { [%eval 6.08] [%clk 0:39:44] } 40... d4 { [%eval 5.81] [%clk 0:16:13] } 41. Kf2 { [%eval 5.89] [%clk 0:39:03] } 41... b5 { [%eval 6.09] [%clk 0:12:46] } 42. axb5 { [%eval 6.1] [%clk 0:39:21] } 42... axb5 { [%eval 6.3] [%clk 0:13:15] } 43. Rb1 { [%eval 5.97] [%clk 0:38:54] } 43... c3 { [%eval 6.13] [%clk 0:13:33] } 44. Ng6+ { [%eval 6.1] [%clk 0:37:31] } 44... Kf7 { [%eval 6.11] [%clk 0:13:41] } 45. Rf1 { [%eval 6.32] [%clk 0:36:31] } 45... b4 { [%eval 6.91] [%clk 0:09:27] } 46. Ke1+ { [%eval 6.91] [%clk 0:36:52] } 46... Kg7 { [%eval 7.31] [%clk 0:09:51] } 47. Nf4 { [%eval 7.04] [%clk 0:32:34] } 1-0