Event: Round 1: Pinilla Rozo, Maria Alejandra - Valle, Efrain
Date: 2025-06-15
White: Pinilla Rozo, Maria Alejandra
WhiteElo: 1705
Black: Valle, Efrain
BlackTitle: FM
BlackElo: 2071
Result: 0-1
ECO: A53
Opening: Old Indian Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.19] [%clk 0:15:16] } 2. c4 { [%eval 0.18] [%clk 0:15:25] } 2... d6 { [%eval 0.47] [%clk 0:15:18] } 3. Nf3 { [%eval 0.5] [%clk 0:15:32] } 3... Nbd7 { [%eval 0.66] [%clk 0:15:27] } 4. g3 { [%eval 0.53] [%clk 0:15:39] } 4... e5 { [%eval 0.49] [%clk 0:15:35] } 5. Bg2 { [%eval 0.29] [%clk 0:15:16] } 5... g6 { [%eval 0.48] [%clk 0:15:36] } 6. O-O { [%eval 0.42] [%clk 0:15:08] } 6... Bg7 { [%eval 0.48] [%clk 0:15:44] } 7. b3 { [%eval 0.36] [%clk 0:14:20] } 7... exd4 { [%eval 0.53] [%clk 0:14:53] } 8. Nxd4 { [%eval 0.51] [%clk 0:10:02] } 8... O-O { [%eval 0.56] [%clk 0:14:52] } 9. Bb2 { [%eval 0.33] [%clk 0:09:34] } 9... Nc5 { [%eval 0.38] [%clk 0:13:48] } 10. Qc2 { [%eval 0.35] [%clk 0:09:21] } 10... a5 { [%eval 0.33] [%clk 0:13:21] } 11. Nd2 { [%eval 0.26] [%clk 0:09:03] } 11... Re8 { [%eval 0.3] [%clk 0:13:10] } 12. Rfe1 { [%eval 0.18] [%clk 0:08:40] } 12... a4 { [%eval 0.28] [%clk 0:09:58] } 13. b4?! { [%eval -0.5] } { Inaccuracy. Rad1 was best. } { [%clk 0:06:51] } 13... a3 { [%eval -0.69] [%clk 0:09:48] } 14. Bc3 { [%eval -0.63] [%clk 0:06:08] } 14... Na4 { [%eval -0.69] [%clk 0:09:18] } 15. Rad1 { [%eval -0.87] [%clk 0:05:59] } 15... Nxc3 { [%eval -0.51] [%clk 0:08:30] } 16. Qxc3 { [%eval -0.5] [%clk 0:06:07] } 16... c5?! { [%eval 0.25] } { Inaccuracy. h5 was best. } { [%clk 0:06:24] } 17. bxc5 { [%eval 0.23] [%clk 0:05:09] } 17... dxc5 { [%eval 0.25] [%clk 0:06:26] } 18. Nb5 { [%eval 0.24] [%clk 0:05:01] } 18... Qb6 { [%eval 0.19] [%clk 0:03:46] } 19. Qb3 { [%eval 0.16] [%clk 0:04:08] } 19... Bd7 { [%eval 0.19] [%clk 0:03:41] } 20. Ne4 { [%eval 0.25] [%clk 0:03:02] } 20... Bxb5?! { [%eval 1.04] } { Inaccuracy. Bc6 was best. } { [%clk 0:03:35] } 21. Nxf6+?! { [%eval 0.14] } { Inaccuracy. Nd6 was best. } { [%clk 0:03:11] } 21... Bxf6 { [%eval 0.13] [%clk 0:03:25] } 22. Qxb5 { [%eval 0.0] [%clk 0:02:46] } 22... Qxb5 { [%eval -0.08] [%clk 0:03:33] } 23. cxb5 { [%eval -0.15] [%clk 0:02:55] } 23... Bc3 { [%eval 0.0] [%clk 0:02:55] } 24. Bxb7 { [%eval 0.0] [%clk 0:02:11] } 24... Rab8 { [%eval 0.0] [%clk 0:02:55] } 25. Bc6 { [%eval 0.0] [%clk 0:02:11] } 25... Re7 { [%eval 0.0] [%clk 0:02:50] } 26. Rf1 { [%eval 0.0] [%clk 0:01:39] } 26... Rxe2 { [%eval 0.0] [%clk 0:02:58] } 27. Rd3 { [%eval 0.0] [%clk 0:01:48] } 27... Bb4 { [%eval 0.0] [%clk 0:02:54] } 28. Rfd1 { [%eval -0.09] [%clk 0:00:59] } 28... Kg7 { [%eval 0.0] [%clk 0:02:00] } 29. Rd8 { [%eval 0.0] [%clk 0:00:49] } 29... Rxd8 { [%eval 0.0] [%clk 0:02:07] } 30. Rxd8 { [%eval -0.02] [%clk 0:00:57] } 30... c4 { [%eval 0.0] [%clk 0:01:37] } 31. b6 { [%eval 0.0] [%clk 0:00:16] } 31... c3 { [%eval 0.0] [%clk 0:01:46] } 32. b7?? { [%eval -6.57] } { Blunder. Ba4 was best. } { [%clk 0:00:17] } 32... c2 { [%eval -6.03] [%clk 0:01:55] } 33. b8=Q { [%eval -6.68] [%clk 0:00:15] } 33... c1=Q+ { [%eval -9.91] [%clk 0:02:03] } 34. Kg2 { [%eval -9.44] [%clk 0:00:24] } 34... Qxc6+ { [%eval -8.59] [%clk 0:02:11] } 35. Kh3 { [%eval -7.55] [%clk 0:00:23] } 35... Qe6+ { [%eval -5.81] [%clk 0:02:00] } 36. Kg2?! { [%eval -9.28] } { Inaccuracy. g4 was best. } { [%clk 0:00:18] } 36... Qe4+ { [%eval -9.17] [%clk 0:02:02] } 37. Kh3 { [%eval -9.06] [%clk 0:00:23] } 37... Qf5+ { [%eval -9.02] [%clk 0:02:07] } 38. g4 { [%eval -8.67] [%clk 0:00:12] } 38... Qf3+ { [%eval -8.11] [%clk 0:02:07] } 39. Qg3 { [%eval -7.93] [%clk 0:00:14] } 39... Qxg3+ { [%eval -7.77] [%clk 0:01:57] } 40. Kxg3 { [%eval -7.44] [%clk 0:00:13] } 40... Rxa2 { [%eval -7.03] [%clk 0:02:05] } 0-1