[Event "Rated classical game"] [Site "https://lichess.org/qG7Cvs6U"] [Date "2021.03.23"] [White "Ar87Ef"] [Black "Katerina1965"] [Result "1-0"] [UTCDate "2021.03.23"] [UTCTime "08:48:27"] [WhiteElo "1715"] [BlackElo "1681"] [WhiteRatingDiff "+158"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 d5 3. e3 Nf6 4. Nf3 Be7 5. Bd3 O-O 6. c3 a6?! { (0.09 → 0.65) Inaccuracy. Nh5 was best. } (6... Nh5 7. Be5 Nd7 8. Nbd2 c5 9. g4 Nhf6 10. g5 Nh5 11. h4) 7. Nbd2 c5 8. Bg3?! { (0.62 → 0.01) Inaccuracy. Ne5 was best. } (8. Ne5 Nc6 9. h4 Qb6 10. Rb1 Bd7 11. h5 h6 12. Nxd7 Nxd7) 8... cxd4?! { (0.01 → 0.62) Inaccuracy. b6 was best. } (8... b6) 9. exd4 Nc6 10. Ne5 Qb6 11. b3?! { (0.68 → 0.12) Inaccuracy. Qc2 was best. } (11. Qc2 g6 12. Ndf3 Nh5 13. O-O-O Nxe5 14. Nxe5 Bd6 15. Qd2 Qc7 16. Qh6 b5 17. Kb1 Bd7) 11... Ba3? { (0.12 → 1.57) Mistake. g6 was best. } (11... g6) 12. Rb1?! { (1.57 → 0.76) Inaccuracy. Ndc4 was best. } (12. Ndc4 dxc4 13. Nxc4 Qd8 14. Nxa3 Nxd4 15. Nc4 Nc6 16. O-O Nd5 17. Ne5 Nxe5 18. Bxe5 Qg5) 12... Nxd4?? { (0.76 → 3.76) Blunder. Be7 was best. } (12... Be7 13. O-O a5 14. Re1 Bd7 15. Nxd7 Nxd7 16. Qe2 Qd8 17. a4 Nf6 18. h3 Rc8 19. Kh1) 13. cxd4 Qxd4 14. Ndc4?! { (3.89 → 2.52) Inaccuracy. O-O was best. } (14. O-O Qb4) 14... Qc5?? { (2.52 → 5.22) Blunder. Bb4+ was best. } (14... Bb4+ 15. Kf1) 15. Nxa3 Qxa3 16. O-O Qxa2 17. Bh4 Ne4?! { (4.88 → 7.06) Inaccuracy. Nd7 was best. } (17... Nd7 18. Qh5) 18. Bxe4 dxe4 19. Be7 Re8 20. Bc5 b5? { (5.37 → 11.01) Mistake. Qa5 was best. } (20... Qa5 21. Rc1 Qd8 22. Qg4 Qf6 23. Bd4 Rd8 24. Qxe4 Rd5 25. Nc6 e5 26. Bxe5 Qxc6 27. Rxc6) 21. Qh5 g6 22. Qh6 Bb7 23. Bd4 Qa3?! { (11.42 → Mate in 4) Checkmate is now unavoidable. f6 was best. } (23... f6) 24. Nd7 e5 25. Nf6+ { Black resigns. } 1-0