[Event "Chess Cup Región Centro-Sur Arena"] [Site "https://lichess.org/of0a0FND"] [Date "2021.05.20"] [White "Alejandra_Leon_17"] [Black "Erosgtzttt"] [Result "0-1"] [UTCDate "2021.05.20"] [UTCTime "00:00:15"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+249"] [Variant "Standard"] [TimeControl "180+3"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 { C47 Four Knights Game: Italian Variation } Bb4 5. a3 Ba5 6. b4 Bb6 7. d3 h6 8. O-O d6 9. Nd5 Nxd5 10. Bxd5 O-O 11. c3 Qf6 12. Be3 Ne7 13. d4?! { (-0.13 → -0.95) Inaccuracy. Bb3 was best. } (13. Bb3 Bg4 14. h3 Bxf3 15. Qxf3 Qxf3 16. gxf3 Kh7 17. a4 a5 18. Rfb1 axb4 19. cxb4 f5) 13... Nxd5 14. exd5 e4 15. Nd2 Qg6 16. g3? { (-0.57 → -2.15) Mistake. f3 was best. } (16. f3 exf3 17. Qxf3 Bg4 18. Qg3 Rfe8 19. Rfe1 a5 20. Nc4 axb4 21. Nxb6 cxb6 22. axb4 b5) 16... Bh3 17. Re1 f5 18. Bf4?! { (-2.54 → -3.56) Inaccuracy. f4 was best. } (18. f4) 18... Qf7 19. Nc4? { (-3.32 → -5.44) Mistake. Be3 was best. } (19. Be3) 19... g5 20. Nxb6 axb6 21. Be3 f4 22. gxf4 gxf4 23. Bd2? { (-9.55 → Mate in 3) Checkmate is now unavoidable. Kh1 was best. } (23. Kh1 fxe3 24. Rg1+ Kh8 25. fxe3 Rg8 26. Rg3 Rxg3 27. hxg3 Qg6 28. Kh2 Bg4 29. Qh1 Rg8) 23... Qg6+ 24. Kh1 Qg2# { Black wins by checkmate. } 0-1