[Event "Rated classical game"] [Site "https://lichess.org/QbG9n4uO"] [Date "2023.04.10"] [White "CatalinaCarranza"] [Black "Chess_chogosu"] [Result "0-1"] [UTCDate "2023.04.10"] [UTCTime "00:00:53"] [WhiteElo "1342"] [BlackElo "1500"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+177"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 h6 5. g3 Bb4 6. b3?? { (-0.11 → -5.81) Blunder. Bg2 was best. } (6. Bg2 d5 7. exd5 Nxd5 8. Bd2 Nf6 9. a3 Bd6 10. b4 a6) 6... Bxc3+ 7. Bd2 Bxa1 8. Qxa1 d6 9. Bg2 Bg4 10. O-O Bxf3 11. Bxf3 Nd4 12. Bg2 Nxc2 13. Qb2 Nd4 14. f3 g5 15. h4 gxh4 16. gxh4 Nh5 17. Bc3 Nf4 18. Bd2? { (-7.38 → Mate in 20) Checkmate is now unavoidable. Bxd4 was best. } (18. Bxd4 exd4 19. Qf2 Rg8 20. Kh1 Qf6 21. Ra1 O-O-O 22. Rg1 Kb8 23. Bf1 Rxg1+ 24. Qxg1 Qxh4+) 18... Nxg2? { (Mate in 20 → -8.27) Lost forced checkmate sequence. Nfe2+ was best. } (18... Nfe2+ 19. Kf2 Qxh4+ 20. Ke3 Qg5+ 21. Kf2 Qg3+ 22. Ke3 Qxg2 23. Bc3 Qxf1 24. Kd2 Rg8 25. Bxd4) 19. Kxg2? { (-8.27 → Mate in 9) Checkmate is now unavoidable. Bg5 was best. } (19. Bg5 hxg5 20. Qxg2 Rxh4 21. Qh2 Qf6 22. Qxh4 gxh4 23. Rf2 Qg5+ 24. Rg2 O-O-O 25. Rxg5 Nxf3+) 19... Rg8+? { (Mate in 9 → -7.22) Lost forced checkmate sequence. Qxh4 was best. } (19... Qxh4 20. Qc1 Rg8+ 21. Bg5 Rxg5+ 22. Qxg5 Qxg5+ 23. Kf2 Qd2+ 24. Kg1 Ke7 25. Kh1 Rg8 26. Rg1) 20. Kf2? { (-7.22 → Mate in 3) Checkmate is now unavoidable. Kh3 was best. } (20. Kh3 Qd7+ 21. Kh2 Nxf3+ 22. Rxf3 Qg4 23. Be3 Qxf3 24. Qf2 Qxf2+ 25. Bxf2 Rg4 26. Be3 Rxh4+) 20... Qxh4+ 21. Ke3 Rg2 22. Qc1 Re2# { Black wins by checkmate. } 0-1