Event: Round 8: Ospina Soto, Sara Lucia - Mayeregger Gonzalez, Fiorella Allegra
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-8/aMduC1kl/oYzYOPSP
White: Ospina Soto, Sara Lucia
WhiteElo: 1536
Black: Mayeregger Gonzalez, Fiorella Allegra
BlackTitle: WCM
BlackElo: 1876
Result: 0-1
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:14] } 1... d5 { [%eval 0.2] [%clk 0:45:16] } 2. c4 { [%eval 0.18] [%clk 0:45:15] } 2... e6 { [%eval 0.17] [%clk 0:45:23] } 3. Nf3 { [%eval 0.11] [%clk 0:45:15] } 3... Nf6 { [%eval 0.17] [%clk 0:45:27] } 4. b3 { [%eval -0.19] [%clk 0:45:00] } 4... Be7 { [%eval 0.01] [%clk 0:45:13] } 5. g3 { [%eval -0.18] [%clk 0:45:06] } 5... O-O { [%eval 0.0] [%clk 0:45:06] } 6. Bg2 { [%eval 0.08] [%clk 0:45:10] } 6... b6 { [%eval 0.23] [%clk 0:44:58] } 7. O-O { [%eval 0.19] [%clk 0:45:12] } 7... Bb7 { [%eval 0.15] [%clk 0:44:26] } 8. Qc2 { [%eval -0.15] [%clk 0:44:58] } 8... c6 { [%eval 0.23] [%clk 0:44:32] } 9. Nc3 { [%eval 0.34] [%clk 0:44:52] } 9... Nbd7 { [%eval 0.32] [%clk 0:43:08] } 10. Rd1 { [%eval 0.38] [%clk 0:43:45] } 10... Rc8 { [%eval 0.47] [%clk 0:43:02] } 11. e4 { [%eval 0.46] [%clk 0:42:24] } 11... Ba6?! { [%eval 1.53] } { Inaccuracy. Nxe4 was best. } { [%clk 0:33:41] } 12. Nd2? { [%eval 0.1] } { Mistake. e5 was best. } { [%clk 0:39:09] } 12... b5 { [%eval 0.52] [%clk 0:32:54] } 13. e5?! { [%eval -0.04] } { Inaccuracy. c5 was best. } { [%clk 0:38:18] } 13... Ne8 { [%eval 0.49] [%clk 0:32:49] } 14. c5 { [%eval 0.47] [%clk 0:38:21] } 14... b4 { [%eval 0.48] [%clk 0:32:29] } 15. Na4 { [%eval 0.44] [%clk 0:36:14] } 15... Bb5?! { [%eval 1.19] } { Inaccuracy. Be2 was best. } { [%clk 0:28:04] } 16. Nb2 { [%eval 0.76] [%clk 0:35:11] } 16... g6?! { [%eval 1.69] } { Inaccuracy. f6 was best. } { [%clk 0:26:30] } 17. f4 { [%eval 1.34] [%clk 0:33:48] } 17... Ng7 { [%eval 1.4] [%clk 0:26:09] } 18. Nf3 { [%eval 1.56] [%clk 0:29:01] } 18... f6 { [%eval 1.57] [%clk 0:24:34] } 19. Bf1? { [%eval 0.27] } { Mistake. Nd3 was best. } { [%clk 0:26:36] } 19... Bxf1?! { [%eval 1.3] } { Inaccuracy. fxe5 was best. } { [%clk 0:22:12] } 20. Rxf1 { [%eval 1.31] [%clk 0:26:41] } 20... fxe5 { [%eval 1.33] [%clk 0:21:12] } 21. fxe5 { [%eval 1.45] [%clk 0:26:32] } 21... Rf5? { [%eval 2.84] } { Mistake. Nf5 was best. } { [%clk 0:20:22] } 22. Qe2?! { [%eval 2.17] } { Inaccuracy. g4 was best. } { [%clk 0:23:32] } 22... Rb8 { [%eval 2.49] [%clk 0:11:32] } 23. Bd2 { [%eval 2.34] [%clk 0:21:19] } 23... Qf8?! { [%eval 3.1] } { Inaccuracy. g5 was best. } { [%clk 0:10:57] } 24. Rf2 { [%eval 2.61] [%clk 0:16:07] } 24... h5 { [%eval 2.77] [%clk 0:07:55] } 25. h4?! { [%eval 1.85] } { Inaccuracy. h3 was best. } { [%clk 0:13:30] } 25... Rf7 { [%eval 2.06] [%clk 0:06:53] } 26. Ng5?? { [%eval -0.45] } { Blunder. Nd3 was best. } { [%clk 0:11:01] } 26... Bxg5 { [%eval -0.15] [%clk 0:06:54] } 27. Bxg5 { [%eval -0.52] [%clk 0:10:00] } 27... Nf5?! { [%eval 0.34] } { Inaccuracy. Rxf2 was best. } { [%clk 0:06:21] } 28. Qd3 { [%eval 0.28] [%clk 0:08:31] } 28... Qe8 { [%eval 0.68] [%clk 0:05:22] } 29. Raf1 { [%eval 0.34] [%clk 0:08:23] } 29... Nf8 { [%eval 0.34] [%clk 0:05:29] } 30. Qd1 { [%eval 0.0] [%clk 0:06:39] } 30... Nh7 { [%eval 0.0] [%clk 0:05:21] } 31. g4?? { [%eval -2.81] } { Blunder. Qd2 was best. } { [%clk 0:05:12] } 31... hxg4?? { [%eval -0.7] } { Blunder. Nxg5 was best. } { [%clk 0:05:19] } 32. Qxg4 { [%eval -1.03] [%clk 0:05:01] } 32... Nxg5 { [%eval -0.97] [%clk 0:05:13] } 33. Qxg5 { [%eval -1.01] [%clk 0:05:18] } 33... Rg7?! { [%eval 0.0] } { Inaccuracy. Qe7 was best. } { [%clk 0:04:41] } 34. Rg2 { [%eval 0.0] [%clk 0:04:22] } 34... Rbb7?! { [%eval 0.78] } { Inaccuracy. Qe7 was best. } { [%clk 0:04:35] } 35. Rg4?! { [%eval -0.16] } { Inaccuracy. Nd3 was best. } { [%clk 0:03:14] } 35... Rbf7 { [%eval 0.0] [%clk 0:04:04] } 36. Nd3 { [%eval 0.0] [%clk 0:01:31] } 36... a5 { [%eval 0.04] [%clk 0:03:30] } 37. Rf2 { [%eval 0.0] [%clk 0:00:56] } 37... Qf8 { [%eval 0.0] [%clk 0:03:22] } 38. Rgf4 { [%eval -0.05] [%clk 0:00:42] } 38... Qe7 { [%eval -0.17] [%clk 0:02:34] } 39. Qxe7 { [%eval -0.22] [%clk 0:00:43] } 39... Nxe7 { [%eval 0.19] [%clk 0:02:38] } 40. Nc1?? { [%eval -3.35] } { Blunder. Rxf7 was best. } { [%clk 0:00:32] } 40... Rxf4 { [%eval -3.1] [%clk 0:02:34] } 41. Rxf4 { [%eval -2.96] [%clk 0:00:41] } 41... Rf7?? { [%eval -0.02] } { Blunder. Nf5 was best. } { [%clk 0:02:44] } 42. Rg4?? { [%eval -1.88] } { Blunder. Rf6 was best. } { [%clk 0:00:28] } 42... Kh7? { [%eval -0.59] } { Mistake. Rf3 was best. } { [%clk 0:02:53] } 43. Kg2?? { [%eval -3.33] } { Blunder. Nd3 was best. } { [%clk 0:00:33] } 43... Nf5 { [%eval -3.43] [%clk 0:02:58] } 44. Kg1?! { [%eval -4.89] } { Inaccuracy. Rf4 was best. } { [%clk 0:00:26] } 44... Nh6 { [%eval -4.11] [%clk 0:02:13] } 45. Rg5 { [%eval -4.2] [%clk 0:00:14] } 45... Rf4 { [%eval -3.89] [%clk 0:02:18] } 46. Ne2?! { [%eval -4.99] } { Inaccuracy. h5 was best. } { [%clk 0:00:22] } 46... Rxh4 { [%eval -4.99] [%clk 0:02:24] } 47. Rg2 { [%eval -5.23] [%clk 0:00:12] } 47... Nf5 { [%eval -5.03] [%clk 0:02:19] } 48. Kf2 { [%eval -5.46] [%clk 0:00:12] } 48... Nxd4 { [%eval -5.36] [%clk 0:02:25] } 49. Nxd4 { [%eval -5.26] [%clk 0:00:00] } 0-1