Event: Round 1: Chaucanes, Lina Marcela - Acosta Neira, Jaime
Date: 2025-07-20
White: Chaucanes, Lina Marcela
WhiteTitle: WIM
WhiteElo: 1896
Black: Acosta Neira, Jaime
BlackElo: 1487
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Classical Attack
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:16] } 1... e5 { [%eval 0.22] [%clk 0:15:18] } 2. Nf3 { [%eval 0.13] [%clk 0:15:23] } 2... Nf6 { [%eval 0.34] [%clk 0:15:26] } 3. Nxe5 { [%eval 0.29] [%clk 0:15:27] } 3... d6 { [%eval 0.22] [%clk 0:15:35] } 4. Nf3 { [%eval 0.31] [%clk 0:15:34] } 4... Nxe4 { [%eval 0.24] [%clk 0:15:44] } 5. d4 { [%eval 0.25] [%clk 0:15:41] } 5... d5 { [%eval 0.2] [%clk 0:15:44] } 6. Bd3 { [%eval 0.21] [%clk 0:15:39] } 6... Bf5 { [%eval 0.34] [%clk 0:15:51] } 7. O-O { [%eval 0.29] [%clk 0:15:31] } 7... Be7 { [%eval 0.34] [%clk 0:16:00] } 8. c4 { [%eval 0.31] [%clk 0:13:58] } 8... c6 { [%eval 0.73] [%clk 0:16:09] } 9. Ne5?! { [%eval 0.16] } { Inaccuracy. Qc2 was best. } { [%clk 0:12:45] } 9... O-O? { [%eval 1.63] } { Mistake. Nd7 was best. } { [%clk 0:16:07] } 10. f3 { [%eval 1.41] [%clk 0:11:35] } 10... Nd6 { [%eval 1.56] [%clk 0:16:15] } 11. c5 { [%eval 1.69] [%clk 0:11:33] } 11... Bxd3 { [%eval 1.61] [%clk 0:16:23] } 12. Qxd3?? { [%eval -0.22] } { Blunder. cxd6 was best. } { [%clk 0:11:41] } 12... Ne8 { [%eval -0.22] [%clk 0:16:07] } 13. Nc3 { [%eval -0.36] [%clk 0:11:00] } 13... Na6?! { [%eval 0.68] } { Inaccuracy. Nd7 was best. } { [%clk 0:15:29] } 14. a3 { [%eval 0.43] [%clk 0:10:27] } 14... Nac7 { [%eval 0.22] [%clk 0:15:37] } 15. Bd2 { [%eval 0.28] [%clk 0:04:55] } 15... f6 { [%eval 0.24] [%clk 0:15:45] } 16. Ng4 { [%eval 0.34] [%clk 0:04:46] } 16... Qd7 { [%eval 0.49] [%clk 0:11:49] } 17. Rfe1 { [%eval -0.01] [%clk 0:04:40] } 17... Bd8 { [%eval 0.01] [%clk 0:11:43] } 18. Bf4 { [%eval -0.21] [%clk 0:03:09] } 18... Ne6 { [%eval -0.2] [%clk 0:11:38] } 19. Qf5? { [%eval -1.75] } { Mistake. Bg3 was best. } { [%clk 0:03:01] } 19... Nxc5 { [%eval -1.76] [%clk 0:10:30] } 20. Qxd7 { [%eval -1.89] [%clk 0:01:54] } 20... Nxd7 { [%eval -1.88] [%clk 0:10:39] } 21. b4 { [%eval -2.09] [%clk 0:01:50] } 21... Nb6 { [%eval -1.8] [%clk 0:10:39] } 22. Rad1?! { [%eval -2.6] } { Inaccuracy. Ne3 was best. } { [%clk 0:01:13] } 22... Nc4 { [%eval -2.09] [%clk 0:10:42] } 23. a4 { [%eval -2.32] [%clk 0:01:20] } 23... Bc7?! { [%eval -1.67] } { Inaccuracy. g5 was best. } { [%clk 0:10:17] } 24. Bxc7 { [%eval -1.7] [%clk 0:01:05] } 24... Nxc7 { [%eval -1.74] [%clk 0:10:26] } 25. Re7 { [%eval -2.04] [%clk 0:01:13] } 25... Rf7 { [%eval -2.0] [%clk 0:10:19] } 26. Rde1 { [%eval -2.27] [%clk 0:01:02] } 26... Rxe7 { [%eval -1.97] [%clk 0:10:24] } 27. Rxe7 { [%eval -2.0] [%clk 0:01:11] } 27... Rc8 { [%eval -1.97] [%clk 0:10:33] } 28. b5? { [%eval -3.47] } { Mistake. Ne3 was best. } { [%clk 0:00:47] } 28... Kf8 { [%eval -3.57] [%clk 0:10:42] } 29. Re1 { [%eval -3.46] [%clk 0:00:30] } 29... Re8 { [%eval -3.38] [%clk 0:10:45] } 30. Rb1 { [%eval -3.52] [%clk 0:00:26] } 30... cxb5 { [%eval -3.49] [%clk 0:10:39] } 31. axb5 { [%eval -3.54] [%clk 0:00:35] } 31... b6 { [%eval -3.41] [%clk 0:10:48] } 32. Kf2?! { [%eval -4.31] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:44] } 32... Ne6?? { [%eval -0.83] } { Blunder. h5 was best. } { [%clk 0:10:38] } 33. Rd1? { [%eval -2.64] } { Mistake. Ne3 was best. } { [%clk 0:00:35] } 33... h5?? { [%eval -0.68] } { Blunder. Rc8 was best. } { [%clk 0:10:04] } 34. Ne3 { [%eval -0.6] [%clk 0:00:44] } 34... Nxe3 { [%eval -0.44] [%clk 0:10:12] } 35. Kxe3 { [%eval -0.42] [%clk 0:00:53] } 35... Ng5+ { [%eval -0.14] [%clk 0:10:15] } 36. Kf2 { [%eval -0.38] [%clk 0:00:53] } 36... Rd8 { [%eval -0.08] [%clk 0:10:09] } 37. h4 { [%eval -0.03] [%clk 0:00:38] } 37... Ne6 { [%eval -0.15] [%clk 0:10:17] } 38. g3 { [%eval -0.35] [%clk 0:00:42] } 38... Nc7 { [%eval -0.01] [%clk 0:10:13] } 39. Ra1 { [%eval -0.01] [%clk 0:00:49] } 39... Ra8 { [%eval 0.0] [%clk 0:10:14] } 40. Rb1 { [%eval -0.1] [%clk 0:00:22] } 40... Ke7 { [%eval -0.05] [%clk 0:10:22] } 41. Ke3 { [%eval -0.05] [%clk 0:00:27] } 41... Kd6 { [%eval -0.1] [%clk 0:10:31] } 42. Kd3 { [%eval -0.21] [%clk 0:00:35] } 42... Ne6 { [%eval -0.13] [%clk 0:10:12] } 43. Ra1 { [%eval -0.15] [%clk 0:00:35] } 43... Nc7 { [%eval -0.05] [%clk 0:10:14] } 44. Kd2 { [%eval -0.3] [%clk 0:00:00] } 1/2-1/2