[Event "Casual correspondence game"] [Site "https://lichess.org/MKKwdL5j"] [Date "2023.07.29"] [White "Pawcio030"] [Black "lichess AI level 6"] [Result "0-1"] [UTCDate "2023.07.29"] [UTCTime "13:43:43"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e5 4. Nc3 h6 5. d3 d6 6. O-O Be6 7. Bxe6 fxe6 8. b3 Nf6 9. Bb2 Be7 10. Re1 Nd7 11. Nb5?! { (-0.14 → -0.88) Inaccuracy. Ne2 was best. } (11. Ne2 O-O) 11... h5?! { (-0.88 → 0.00) Inaccuracy. O-O was best. } (11... O-O) 12. d4?? { (0.00 → -1.81) Blunder. c3 was best. } (12. c3 a6 13. Na3 O-O 14. d4 exd4 15. cxd4 cxd4 16. Nxd4 Nxd4 17. Bxd4 d5 18. Qxh5 Bxa3) 12... exd4 13. Nfxd4? { (-2.02 → -3.84) Mistake. c3 was best. } (13. c3 a6 14. Na3 e5 15. cxd4 cxd4 16. Nc2 O-O 17. Ba3 Rf7 18. Rf1 g5 19. Nd2 Nf6) 13... cxd4 14. Nxd4 Nxd4 15. Bxd4 O-O 16. Qxh5 Bf6 17. Bxf6 Qxf6 18. Rad1? { (-2.94 → -4.94) Mistake. Qe2 was best. } (18. Qe2 Rad8 19. Rad1 Ne5 20. f3 Qg5 21. Kh1 Rf6 22. Qf2 Qf4 23. h3 Rdf8 24. Re2 Rh6) 18... Qxf2+ 19. Kh1 Ne5 20. Rf1?? { (-4.69 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (20. h3 Rad8 21. Qe2 Rd7 22. a4 Rf6 23. Qe3 Qh4 24. Qxa7 Kh7 25. c4) 20... Qxf1+ 21. Rxf1 Rxf1# { Black wins by checkmate. } 0-1