[Event "Rated classical game"] [Site "https://lichess.org/b7oemk3X"] [Date "2021.12.28"] [White "janaltena"] [Black "ThysBlaeser"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "18:54:31"] [WhiteElo "1308"] [BlackElo "1566"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "5400+30"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 d5 3. e3 c5 4. c4 Nc6 5. Nbd2 Nf6 6. Be2 Bd6 7. O-O Qb6? { (-0.22 → 0.89) Mistake. cxd4 was best. } (7... cxd4 8. Nxd4 O-O 9. N4f3 e5 10. cxd5 Nxd5 11. Qc2 Be6 12. Ne4) 8. b3? { (0.89 → -0.33) Mistake. b4 was best. } (8. b4 Qxb4 9. cxd5 exd5 10. Rb1 Qa5 11. dxc5 Be7 12. Nb3 Qd8 13. Bb2 O-O 14. Nfd4 Bd7) 8... cxd4 9. exd4 Nxd4 10. Bd3?! { (-0.22 → -1.12) Inaccuracy. Bb2 was best. } (10. Bb2 Nxe2+) 10... Nxf3+ 11. Nxf3 Bc5?! { (-1.03 → -0.17) Inaccuracy. dxc4 was best. } (11... dxc4 12. Bxc4 O-O 13. Bb2 Rd8 14. Qe2 Bd7 15. a4 Be8 16. Ne5 Rac8 17. Rac1 Be7 18. h3) 12. Qe2 O-O 13. Ne5 Bd4 14. Rd1?? { (-0.72 → -6.87) Blunder. Rb1 was best. } (14. Rb1 h6) 14... Bxa1 15. Bb2 Bxb2 16. Qxb2 Rd8 17. Qe2 dxc4 18. Nxc4 Qc5? { (-8.79 → -4.49) Mistake. Qc7 was best. } (18... Qc7) 19. Ne5? { (-4.49 → -8.53) Mistake. Bxh7+ was best. } (19. Bxh7+ Kxh7) 19... h6 20. Qd2 Ne4 21. Qf4 Nf6 22. b4 Qb6 23. a4 Rd4 24. Qg3 Qxb4 25. Ra1 Qb2 26. Rb1 Qxb1+ 27. Bxb1?! { (-20.69 → Mate in 1) Checkmate is now unavoidable. Bf1 was best. } (27. Bf1 Rd1) 27... Rd1# { Black wins by checkmate. } 0-1