Event: Round 3: Pedraza Aldana, Alexandra - Herrera Idarraga, Karen Alejandra
Date: 2025-05-22
White: Pedraza Aldana, Alexandra
WhiteElo: 1710
Black: Herrera Idarraga, Karen Alejandra
BlackElo: 1599
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Stoltz Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:47] } 1... c5 { [%eval 0.25] [%clk 1:29:46] } 2. Nf3 { [%eval 0.2] [%clk 1:30:48] } 2... Nc6 { [%eval 0.25] [%clk 1:29:30] } 3. c3 { [%eval 0.0] [%clk 1:29:35] } 3... Nf6 { [%eval 0.0] [%clk 1:29:19] } 4. e5 { [%eval 0.0] [%clk 1:27:43] } 4... Nd5 { [%eval 0.11] [%clk 1:29:39] } 5. Bc4 { [%eval 0.15] [%clk 1:25:45] } 5... Nb6 { [%eval 0.23] [%clk 1:30:00] } 6. Bb3 { [%eval 0.01] [%clk 1:25:39] } 6... d5 { [%eval 0.12] [%clk 1:27:23] } 7. d4 { [%eval -0.3] [%clk 1:21:17] } 7... Bg4?! { [%eval 0.39] } { Inaccuracy. cxd4 was best. } { [%clk 1:25:57] } 8. dxc5 { [%eval 0.49] [%clk 1:14:31] } 8... Nc4 { [%eval 0.57] [%clk 1:25:47] } 9. Bxc4 { [%eval 0.32] [%clk 1:03:48] } 9... dxc4 { [%eval 0.5] [%clk 1:25:43] } 10. Qxd8+ { [%eval 0.33] [%clk 1:02:50] } 10... Rxd8 { [%eval 0.4] [%clk 1:25:48] } 11. Nbd2 { [%eval 0.36] [%clk 0:58:05] } 11... e6 { [%eval 0.37] [%clk 1:23:48] } 12. Nxc4 { [%eval 0.45] [%clk 0:54:21] } 12... Bxc5 { [%eval 0.57] [%clk 1:23:17] } 13. b4 { [%eval 0.44] [%clk 0:52:20] } 13... b5 { [%eval 0.34] [%clk 1:16:30] } 14. Na3 { [%eval -0.07] [%clk 0:45:36] } 14... Bb6 { [%eval 0.0] [%clk 1:15:36] } 15. Bf4 { [%eval -0.2] [%clk 0:41:52] } 15... Bxf3 { [%eval 0.0] [%clk 1:12:15] } 16. gxf3 { [%eval 0.0] [%clk 0:41:26] } 16... a6 { [%eval -0.01] [%clk 1:10:37] } 17. Ke2 { [%eval 0.0] [%clk 0:33:49] } 17... Rd5 { [%eval 0.12] [%clk 1:03:35] } 18. Rad1 { [%eval 0.13] [%clk 0:31:42] } 18... Rxd1 { [%eval 0.11] [%clk 1:02:42] } 19. Rxd1 { [%eval 0.16] [%clk 0:31:12] } 19... Bc7 { [%eval 0.12] [%clk 1:00:29] } 20. c4 { [%eval 0.0] [%clk 0:29:35] } 20... bxc4 { [%eval -0.01] [%clk 0:52:18] } 21. Nxc4 { [%eval -0.03] [%clk 0:28:05] } 21... Nxb4 { [%eval -0.02] [%clk 0:51:06] } 22. Nd6+ { [%eval -0.22] [%clk 0:15:08] } 22... Ke7 { [%eval -0.28] [%clk 0:47:26] } 23. Ne4 { [%eval -0.41] [%clk 0:12:33] } 23... h6 { [%eval -0.02] [%clk 0:43:09] } 24. Bc1? { [%eval -1.36] } { Mistake. Be3 was best. } { [%clk 0:11:02] } 24... Bxe5 { [%eval -1.42] [%clk 0:36:46] } 25. Ba3 { [%eval -1.53] [%clk 0:10:13] } 25... a5 { [%eval -1.36] [%clk 0:37:01] } 26. Nc5? { [%eval -2.66] } { Mistake. Rc1 was best. } { [%clk 0:09:06] } 26... Rb8?? { [%eval -0.21] } { Blunder. Rc8 was best. } { [%clk 0:28:04] } 27. Rd7+?? { [%eval -2.64] } { Blunder. Nd7 was best. } { [%clk 0:07:03] } 27... Kf6?! { [%eval -1.96] } { Inaccuracy. Ke8 was best. } { [%clk 0:27:13] } 28. Ra7 { [%eval -2.14] [%clk 0:06:00] } 28... Rb5 { [%eval -2.08] [%clk 0:27:11] } 29. Ne4+ { [%eval -2.4] [%clk 0:03:31] } 29... Kg6 { [%eval -2.35] [%clk 0:26:23] } 30. h4?! { [%eval -3.28] } { Inaccuracy. Bxb4 was best. } { [%clk 0:03:23] } 30... f5 { [%eval -3.27] [%clk 0:25:19] } 31. Nd2 { [%eval -3.47] [%clk 0:02:55] } 31... Bd4 { [%eval -3.5] [%clk 0:24:43] } 32. Rd7 { [%eval -3.52] [%clk 0:02:12] } 32... Bf6 { [%eval -3.48] [%clk 0:23:03] } 33. Nc4 { [%eval -3.62] [%clk 0:02:01] } 33... Rc5 { [%eval -3.58] [%clk 0:20:15] } 34. Nxa5 { [%eval -3.55] [%clk 0:01:19] } 34... Rxa5 { [%eval -3.44] [%clk 0:19:31] } 35. Bxb4 { [%eval -3.55] [%clk 0:01:46] } 35... Rxa2+ { [%eval -3.5] [%clk 0:19:47] } 36. Ke3?! { [%eval -4.39] } { Inaccuracy. Kf1 was best. } { [%clk 0:01:30] } 36... Bxh4 { [%eval -4.35] [%clk 0:19:42] } 37. Bf8 { [%eval -4.67] [%clk 0:01:47] } 37... Bxf2+ { [%eval -4.9] [%clk 0:19:06] } 38. Kf4 { [%eval -5.45] [%clk 0:01:42] } 38... Ra7 { [%eval -5.43] [%clk 0:18:26] } 39. Rd2 { [%eval -5.32] [%clk 0:01:11] } 39... Bh4 { [%eval -4.62] [%clk 0:18:37] } 40. Ke5 { [%eval -5.28] [%clk 0:01:15] } 40... Kf7 { [%eval -5.5] [%clk 0:17:55] } 41. Bc5 { [%eval -5.6] [%clk 0:00:42] } 41... Bg3+ { [%eval -5.65] [%clk 0:15:37] } 42. f4 { [%eval -5.53] [%clk 0:00:59] } 42... Bh4?? { [%eval 3.5] } { Blunder. g5 was best. } { [%clk 0:15:38] } 43. Bxa7 { [%eval 3.53] [%clk 0:01:21] } 43... Bf6+ { [%eval 3.48] [%clk 0:15:29] } 44. Kd6 { [%eval 3.32] [%clk 0:01:38] } 44... g5 { [%eval 3.19] [%clk 0:15:45] } 45. Be3 { [%eval 3.0] [%clk 0:01:30] } 45... g4? { [%eval 4.82] } { Mistake. Be7+ was best. } { [%clk 0:14:05] } 46. Rh2 { [%eval 4.73] [%clk 0:01:47] } 46... Be7+ { [%eval 4.73] [%clk 0:14:23] } 47. Kd7 { [%eval 4.48] [%clk 0:02:08] } 47... Bf8?! { [%eval 6.27] } { Inaccuracy. Bf6 was best. } { [%clk 0:14:34] } 48. Bd4 { [%eval 6.28] [%clk 0:02:14] } 48... Kg6 { [%eval 6.17] [%clk 0:13:19] } 49. Kxe6 { [%eval 6.2] [%clk 0:02:31] } 49... h5 { [%eval 5.88] [%clk 0:13:41] } 50. Bf6 { [%eval #19] [%clk 0:02:17] } 50... Bh6 { [%eval #19] [%clk 0:13:00] } 51. Be5 { [%eval #30] [%clk 0:02:08] } 51... Bf8 { [%eval #47] [%clk 0:12:36] } 52. Bf6 { [%eval 8.44] [%clk 0:01:51] } 52... Bc5? { [%eval #7] } { Checkmate is now unavoidable. Bh6 was best. } { [%clk 0:12:20] } 53. Bg5? { [%eval 8.52] } { Lost forced checkmate sequence. Ra2 was best. } { [%clk 0:02:02] } 53... g3? { [%eval #41] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:11:49] } 54. Rg2 { [%eval 41.76] [%clk 0:02:26] } 54... Bf2?! { [%eval #12] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:12:15] } 55. Bh4 { [%eval 8.85] [%clk 0:02:49] } 55... Be3? { [%eval #6] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:09:43] } 56. Rxg3+ { [%eval #5] [%clk 0:03:15] } 56... Kh7 { [%eval #5] [%clk 0:09:45] } 57. Rxe3 { [%eval #4] [%clk 0:03:35] } 57... Kg7 { [%eval #4] [%clk 0:09:44] } 58. Be7 { [%eval #4] [%clk 0:03:29] } 58... h4 { [%eval #4] [%clk 0:09:53] } 59. Bxh4 { [%eval #4] [%clk 0:03:29] } 59... Kf8 { [%eval #2] [%clk 0:10:11] } 60. Kf6 { [%eval #3] [%clk 0:03:36] } 60... Kg8 { [%eval #3] [%clk 0:10:21] } 61. Re7 { [%eval #2] [%clk 0:03:42] } 61... Kf8 { [%eval #2] [%clk 0:10:15] } 62. Kg6 { [%eval #1] [%clk 0:04:04] } 1-0