Event: Round 4: Herrera Idarraga, Karen Alejandra - Lopez Mahecha, Natalia
Date: 2025-07-12
White: Herrera Idarraga, Karen Alejandra
WhiteElo: 1751
Black: Lopez Mahecha, Natalia
BlackElo: 1722
Result: 0-1
ECO: C48
Opening: Four Knights Game: Spanish Variation, Spielmann Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:14:31] } 1... e5 { [%eval 0.22] [%clk 0:14:59] } 2. Nf3 { [%eval 0.13] [%clk 0:14:40] } 2... Nc6 { [%eval 0.21] [%clk 0:15:08] } 3. Nc3 { [%eval 0.06] [%clk 0:14:48] } 3... Nf6 { [%eval 0.07] [%clk 0:15:16] } 4. Bb5 { [%eval 0.04] [%clk 0:14:56] } 4... a6 { [%eval 0.35] [%clk 0:15:22] } 5. Bxc6 { [%eval 0.29] [%clk 0:15:04] } 5... dxc6 { [%eval 0.3] [%clk 0:15:31] } 6. Nxe5 { [%eval 0.28] [%clk 0:15:11] } 6... Nxe4 { [%eval 0.35] [%clk 0:15:40] } 7. Nxe4 { [%eval 0.25] [%clk 0:15:09] } 7... Qd4 { [%eval 0.42] [%clk 0:15:42] } 8. O-O { [%eval 0.39] [%clk 0:15:19] } 8... Qxe5 { [%eval 0.35] [%clk 0:15:41] } 9. d4 { [%eval 0.26] [%clk 0:15:26] } 9... Qd5 { [%eval 0.35] [%clk 0:15:17] } 10. Re1 { [%eval 0.31] [%clk 0:14:49] } 10... Be6 { [%eval 0.47] [%clk 0:15:14] } 11. Bg5 { [%eval 0.26] [%clk 0:12:31] } 11... Qf5?? { [%eval 2.09] } { Blunder. Bd6 was best. } { [%clk 0:10:24] } 12. c4? { [%eval 0.87] } { Mistake. g4 was best. } { [%clk 0:10:20] } 12... h6?! { [%eval 2.01] } { Inaccuracy. Bb4 was best. } { [%clk 0:10:16] } 13. d5?? { [%eval 0.08] } { Blunder. Qd3 was best. } { [%clk 0:09:53] } 13... hxg5 { [%eval 0.16] [%clk 0:09:48] } 14. dxe6 { [%eval 0.14] [%clk 0:09:51] } 14... fxe6 { [%eval 0.2] [%clk 0:09:48] } 15. Ng3 { [%eval -0.1] [%clk 0:09:36] } 15... Qf7 { [%eval 0.19] [%clk 0:09:24] } 16. Qd2 { [%eval -0.01] [%clk 0:08:57] } 16... Bc5 { [%eval 0.48] [%clk 0:09:04] } 17. Rxe6+ { [%eval 0.29] [%clk 0:07:52] } 17... Kf8?? { [%eval 2.46] } { Blunder. Qxe6 was best. } { [%clk 0:04:21] } 18. Re5 { [%eval 2.21] [%clk 0:07:52] } 18... Be7 { [%eval 2.13] [%clk 0:04:07] } 19. Rf5 { [%eval 2.29] [%clk 0:07:30] } 19... Bf6 { [%eval 2.23] [%clk 0:04:14] } 20. Qxg5?? { [%eval -4.71] } { Blunder. Qb4+ was best. } { [%clk 0:06:33] } 20... Bxg5 { [%eval -4.63] [%clk 0:04:01] } 21. Rxf7+ { [%eval -5.28] [%clk 0:06:40] } 21... Kxf7 { [%eval -5.08] [%clk 0:04:10] } 22. Ne4 { [%eval -5.07] [%clk 0:06:44] } 22... Bf6 { [%eval -5.07] [%clk 0:04:12] } 23. Rb1 { [%eval -5.48] [%clk 0:06:42] } 23... Rhe8 { [%eval -5.14] [%clk 0:04:18] } 24. Nc5 { [%eval -6.12] [%clk 0:06:46] } 24... Re2 { [%eval -5.54] [%clk 0:04:21] } 25. b3 { [%eval -6.33] [%clk 0:06:42] } 25... b6 { [%eval -6.34] [%clk 0:04:26] } 26. Nd3 { [%eval -6.11] [%clk 0:06:45] } 26... c5 { [%eval -5.73] [%clk 0:04:19] } 27. Nf4 { [%eval -6.14] [%clk 0:06:41] } 27... Rxa2 { [%eval -6.02] [%clk 0:04:25] } 28. Nd5 { [%eval -6.07] [%clk 0:06:50] } 28... Ra1 { [%eval -6.15] [%clk 0:04:15] } 29. Rxa1 { [%eval -6.2] [%clk 0:06:53] } 29... Bxa1 { [%eval -6.02] [%clk 0:04:22] } 30. Nxc7 { [%eval -6.13] [%clk 0:06:59] } 30... Rd8 { [%eval -5.86] [%clk 0:04:29] } 31. g3 { [%eval -6.67] [%clk 0:07:04] } 31... Rd3 { [%eval -6.27] [%clk 0:04:34] } 32. Nxa6 { [%eval -6.29] [%clk 0:06:55] } 32... Rxb3 { [%eval -6.25] [%clk 0:04:41] } 33. Nb8 { [%eval -6.84] [%clk 0:06:50] } 33... Bd4 { [%eval -6.7] [%clk 0:04:44] } 34. Nc6 { [%eval -7.19] [%clk 0:06:50] } 34... Rb2 { [%eval -7.13] [%clk 0:04:53] } 35. Kg2 { [%eval -7.77] [%clk 0:06:49] } 35... Rxf2+ { [%eval -7.73] [%clk 0:04:59] } 36. Kh3 { [%eval -7.4] [%clk 0:06:57] } 36... Rc2 { [%eval -7.19] [%clk 0:05:07] } 37. Kg4 { [%eval -8.63] [%clk 0:06:53] } 37... Rxh2 { [%eval -8.02] [%clk 0:05:14] } 38. Nd8+ { [%eval -13.33] [%clk 0:06:51] } 38... Kf6?! { [%eval -7.29] } { Inaccuracy. Ke7 was best. } { [%clk 0:05:11] } 39. Nb7?! { [%eval -12.54] } { Inaccuracy. Nc6 was best. } { [%clk 0:06:38] } 39... Be5 { [%eval -28.16] [%clk 0:05:17] } 40. Nd8 { [%eval -11.23] [%clk 0:06:17] } 40... Rg2 { [%eval -9.53] [%clk 0:05:22] } 41. Nc6? { [%eval #-8] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:05:22] } 41... Rxg3+ { [%eval #-7] [%clk 0:05:28] } 42. Kh4 { [%eval #-7] [%clk 0:05:23] } 42... g5+ { [%eval #-6] [%clk 0:05:37] } 43. Kh5 { [%eval #-6] [%clk 0:05:26] } 43... Rh3+ { [%eval #-7] [%clk 0:05:32] } 44. Kg4 { [%eval #-7] [%clk 0:05:34] } 44... Rh4+ { [%eval #-15] [%clk 0:05:41] } 45. Kf3 { [%eval #-18] [%clk 0:05:37] } 45... Rxc4 { [%eval -12.95] [%clk 0:05:50] } 46. Nxe5?! { [%eval #-9] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:05:39] } 46... Kxe5 { [%eval #-8] [%clk 0:05:58] } 47. Ke3 { [%eval #-8] [%clk 0:05:48] } 47... Rc3+ { [%eval #-8] [%clk 0:06:08] } 48. Kd2 { [%eval #-8] [%clk 0:05:57] } 48... Rh3 { [%eval #-7] [%clk 0:06:16] } 0-1