Event: Round 4: Paula Valentina Lozano CastaÃ±eda - Pedraza Aldana, Alexandra
Date: 2024-05-04
White: Paula Valentina Lozano CastaÃ±eda
Black: Pedraza Aldana, Alexandra
BlackElo: 1726
Result: 1/2-1/2
ECO: C48
Opening: Four Knights Game: Spanish Variation, Rubinstein Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 0:15:17] } 1... e5 { [%eval 0.21] [%clk 0:15:09] } 2. Nf3 { [%eval 0.25] [%clk 0:15:21] } 2... Nc6 { [%eval 0.23] [%clk 0:15:13] } 3. Nc3 { [%eval 0.09] [%clk 0:15:25] } 3... Nf6 { [%eval 0.14] [%clk 0:15:05] } 4. Bb5 { [%eval 0.08] [%clk 0:15:21] } 4... Nd4 { [%eval 0.02] [%clk 0:14:37] } 5. Be2 { [%eval -0.01] [%clk 0:14:27] } 5... d6 { [%eval -0.03] [%clk 0:13:44] } 6. O-O { [%eval 0.01] [%clk 0:13:53] } 6... h5?! { [%eval 0.56] } { Inaccuracy. c5 was best. } { [%clk 0:13:33] } 7. d3 { [%eval 0.62] [%clk 0:13:37] } 7... Ng4 { [%eval 1.12] [%clk 0:12:38] } 8. Nxd4 { [%eval 1.05] [%clk 0:13:13] } 8... exd4 { [%eval 1.12] [%clk 0:12:45] } 9. Nd5 { [%eval 0.76] [%clk 0:12:59] } 9... c6 { [%eval 0.7] [%clk 0:12:18] } 10. Nf4 { [%eval 0.66] [%clk 0:13:00] } 10... g5? { [%eval 2.04] } { Mistake. g6 was best. } { [%clk 0:12:11] } 11. Nh3?! { [%eval 0.97] } { Inaccuracy. Nxh5 was best. } { [%clk 0:12:21] } 11... Be7 { [%eval 0.89] [%clk 0:11:41] } 12. f3? { [%eval -0.53] } { Mistake. f4 was best. } { [%clk 0:11:39] } 12... Ne3 { [%eval -0.55] [%clk 0:10:28] } 13. Bxe3 { [%eval -0.4] [%clk 0:11:43] } 13... dxe3 { [%eval -0.39] [%clk 0:10:35] } 14. Qc1 { [%eval -0.5] [%clk 0:10:21] } 14... Bxh3 { [%eval -0.11] [%clk 0:10:30] } 15. gxh3 { [%eval -0.18] [%clk 0:10:28] } 15... Qd7 { [%eval 0.0] [%clk 0:10:36] } 16. Kg2 { [%eval -0.1] [%clk 0:10:14] } 16... O-O-O { [%eval -0.16] [%clk 0:09:42] } 17. Qxe3 { [%eval -0.18] [%clk 0:10:20] } 17... c5 { [%eval 0.27] [%clk 0:09:12] } 18. d4 { [%eval 0.3] [%clk 0:09:07] } 18... g4?? { [%eval 2.62] } { Blunder. Kb8 was best. } { [%clk 0:09:13] } 19. fxg4 { [%eval 2.64] [%clk 0:09:00] } 19... hxg4? { [%eval 4.31] } { Mistake. Kb8 was best. } { [%clk 0:09:19] } 20. Bxg4 { [%eval 4.3] [%clk 0:08:57] } 20... Rdg8 { [%eval 4.21] [%clk 0:09:26] } 21. Kf2?? { [%eval 0.0] } { Blunder. Qg3 was best. } { [%clk 0:06:15] } 21... Rxg4 { [%eval 0.0] [%clk 0:08:09] } 22. hxg4 { [%eval 0.0] [%clk 0:06:22] } 22... Qxg4 { [%eval 0.0] [%clk 0:08:01] } 23. Ke1?? { [%eval -4.6] } { Blunder. Rg1 was best. } { [%clk 0:02:43] } 23... Rxh2? { [%eval -2.55] } { Mistake. Bh4+ was best. } { [%clk 0:06:28] } 24. Qf3?! { [%eval -3.98] } { Inaccuracy. Rg1 was best. } { [%clk 0:02:24] } 24... Bh4+ { [%eval -3.99] [%clk 0:06:02] } 25. Kd1 { [%eval -3.89] [%clk 0:02:31] } 25... Qxf3+ { [%eval -3.96] [%clk 0:04:53] } 26. Rxf3 { [%eval -3.88] [%clk 0:02:39] } 26... Rh1+ { [%eval -3.92] [%clk 0:05:00] } 27. Kd2 { [%eval -3.91] [%clk 0:02:37] } 27... Rxa1 { [%eval -3.83] [%clk 0:05:06] } 28. dxc5 { [%eval -4.08] [%clk 0:02:26] } 28... dxc5 { [%eval -4.05] [%clk 0:05:02] } 29. Rxf7 { [%eval -3.99] [%clk 0:02:22] } 29... Rxa2 { [%eval -3.93] [%clk 0:05:07] } 30. Kc3 { [%eval -4.06] [%clk 0:02:25] } 30... Ra4 { [%eval -3.91] [%clk 0:05:00] } 31. e5 { [%eval -4.19] [%clk 0:02:20] } 31... Re4 { [%eval -4.12] [%clk 0:04:33] } 32. Rf5 { [%eval -4.31] [%clk 0:02:07] } 32... Rxe5 { [%eval -4.42] [%clk 0:03:54] } 33. Rxe5?! { [%eval -5.66] } { Inaccuracy. Rf8+ was best. } { [%clk 0:01:04] } 33... Bf6 { [%eval -5.47] [%clk 0:04:02] } 34. Kc4 { [%eval -5.44] [%clk 0:01:07] } 34... Bxe5 { [%eval -5.32] [%clk 0:04:10] } 35. b3 { [%eval -5.32] [%clk 0:01:11] } 35... b6 { [%eval -6.55] [%clk 0:04:14] } 36. Kb5 { [%eval -8.26] [%clk 0:01:19] } 36... Kb7 { [%eval -8.21] [%clk 0:04:22] } 37. Kc4 { [%eval -7.85] [%clk 0:00:51] } 37... Kc6 { [%eval -7.22] [%clk 0:04:10] } 38. Kd3 { [%eval -6.97] [%clk 0:00:55] } 38... a5 { [%eval -6.47] [%clk 0:04:10] } 39. Kc4 { [%eval -8.76] [%clk 0:01:00] } 39... b5+ { [%eval -8.68] [%clk 0:04:17] } 40. Kd3 { [%eval -8.71] [%clk 0:01:06] } 40... a4 { [%eval -8.21] [%clk 0:03:18] } 41. bxa4?? { [%eval #-21] } { Checkmate is now unavoidable. Ke4 was best. } { [%clk 0:01:14] } 41... bxa4 { [%eval #-23] [%clk 0:03:23] } 42. Kc4 { [%eval #-14] [%clk 0:01:22] } 42... Bb2 { [%eval #-15] [%clk 0:03:23] } 43. c3 { [%eval -8.6] [%clk 0:00:41] } 43... Bxc3 { [%eval -8.54] [%clk 0:03:31] } 44. Kxc3? { [%eval #-14] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:00:49] } 44... Kd5 { [%eval #-14] [%clk 0:03:36] } 45. Kb2 { [%eval #-15] [%clk 0:00:54] } 45... Kc4 { [%eval #-13] [%clk 0:03:39] } 46. Ka3 { [%eval #-13] [%clk 0:01:02] } 46... Kb5 { [%eval #-12] [%clk 0:03:48] } 47. Kb2 { [%eval #-12] [%clk 0:01:11] } 47... Kb4 { [%eval #-12] [%clk 0:03:54] } 48. Ka2 { [%eval #-11] [%clk 0:01:13] } 48... c4 { [%eval #-10] [%clk 0:04:02] } 49. Kb2 { [%eval #-10] [%clk 0:01:22] } 49... c3+ { [%eval #-9] [%clk 0:04:11] } 50. Ka2 { [%eval #-9] [%clk 0:01:32] } 50... c2?? { [%eval 0.0] } { Lost forced checkmate sequence. a3 was best. } { [%clk 0:04:08] } 51. Kb2 { [%eval 0.0] [%clk 0:01:40] } 51... a3+ { [%eval 0.0] [%clk 0:03:51] } 52. Kxc2 { [%eval 0.0] [%clk 0:01:48] } 52... Kc4 { [%eval 0.0] [%clk 0:03:55] } 53. Kb1 { [%eval 0.0] [%clk 0:01:57] } 53... Kc3 { [%eval 0.0] [%clk 0:03:58] } 54. Ka2 { [%eval 0.0] [%clk 0:02:02] } 54... Kb4 { [%eval 0.0] [%clk 0:04:07] } 55. Kb1 { [%eval 0.0] [%clk 0:01:31] } 55... Kb3 { [%eval 0.0] [%clk 0:04:10] } 56. Ka1 { [%eval 0.0] [%clk 0:01:40] } 56... Ka4 { [%eval 0.0] [%clk 0:04:11] } 57. Ka2 { [%eval 0.0] [%clk 0:01:48] } 57... Kb4 { [%eval 0.0] [%clk 0:04:20] } 1/2-1/2