[Event "Rated correspondence game"] [Site "https://lichess.org/Mr4hzuZD"] [Date "2021.08.02"] [White "Quellenuli"] [Black "Ivo_Chiavi"] [Result "0-1"] [UTCDate "2021.08.02"] [UTCTime "18:06:08"] [WhiteElo "1736"] [BlackElo "1919"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "-"] [ECO "B59"] [Opening "Sicilian Defense: Boleslavsky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 { B59 Sicilian Defense: Boleslavsky Variation } a5 8. Be3 a4 9. Nd2 Be7 10. Nc4 Be6 11. Bb6?! { (1.01 → 0.39) Inaccuracy. Nb6 was best. } (11. Nb6 Ra5) 11... Qd7?! { (0.39 → 1.33) Inaccuracy. Qb8 was best. } (11... Qb8 12. Nd5 Bxd5 13. exd5 Na7 14. Be3 Nc8 15. Na3 O-O 16. c4 Bd8 17. O-O Bb6 18. Nb5) 12. Qd2?! { (1.33 → 0.37) Inaccuracy. Be3 was best. } (12. Be3) 12... d5 13. exd5 Nxd5 14. Nxd5 Bxd5?! { (0.37 → 1.21) Inaccuracy. Qxd5 was best. } (14... Qxd5) 15. Qe3?? { (1.21 → -0.99) Blunder. O-O-O was best. } (15. O-O-O Be6) 15... Qe6 16. b3?? { (-1.34 → -3.95) Blunder. Na3 was best. } (16. Na3 O-O) 16... Nb4 17. Qd2? { (-3.65 → -5.86) Mistake. Rc1 was best. } (17. Rc1 Nxa2) 17... Bxc4 18. Bxc4 Qxb6 19. O-O-O?! { (-5.88 → -10.38) Inaccuracy. O-O was best. } (19. O-O O-O) 19... O-O 20. Qd7 Bg5+ 21. Kb1 Qxf2 22. Bd3 axb3 23. Rhf1?! { (-13.28 → Mate in 3) Checkmate is now unavoidable. Bxh7+ was best. } (23. Bxh7+ Kxh7) 23... bxa2+?! { (Mate in 3 → -13.55) Lost forced checkmate sequence. bxc2+ was best. } (23... bxc2+ 24. Kb2 c1=Q+ 25. Kb3 Qfb2#) 24. Ka1 Nxc2+ { White resigns. } 0-1