[Event "Rated classical game"] [Site "https://lichess.org/FcpfKptS"] [Date "2019.08.27"] [White "On7"] [Black "aln276"] [Result "0-1"] [UTCDate "2019.08.27"] [UTCTime "07:57:36"] [WhiteElo "1214"] [BlackElo "1814"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } Nc6 3. d4?? { (0.00 → -1.84) Blunder. Nf3 was best. } (3. Nf3 e5 4. Nc3 d6 5. d3 g6 6. Be2 Bg7 7. h4 Nf6) 3... cxd4 4. a4 e6 5. h4?! { (-2.33 → -3.32) Inaccuracy. Nf3 was best. } (5. Nf3 e5) 5... d5?! { (-3.32 → -1.97) Inaccuracy. Nf6 was best. } (5... Nf6 6. Bd3 e5 7. a5 Nxa5 8. Bd2 Nc6 9. Na3 Bc5 10. Nf3 d6 11. Nc2 O-O 12. b4) 6. f4?? { (-1.97 → -7.71) Blunder. exd5 was best. } (6. exd5 exd5 7. Nf3 Bb4+ 8. Bd2 Nge7 9. Qb3 a5 10. Bd3 Be6 11. Bxb4 axb4 12. Nbd2 Ng6) 6... dxe4 7. g4 Bb4+ 8. Ke2 e5 9. Qd2 Bxg4+ 10. Nf3 Bxd2 11. Na3 d3+ 12. Kd1?! { (-27.40 → Mate in 5) Checkmate is now unavoidable. Kxd2 was best. } (12. Kxd2 Bxf3) 12... Bxf3+ 13. Be2 Qa5?! { (Mate in 2 → -23.42) Lost forced checkmate sequence. dxe2+ was best. } (13... dxe2+ 14. Kc2 Qd3#) 14. Rh3?! { (-23.42 → Mate in 1) Checkmate is now unavoidable. Bxf3 was best. } (14. Bxf3 Bxc1 15. Kxc1 exf3 16. fxe5 Nxe5 17. Kb1 Qxa4 18. c5 O-O-O 19. Ka2 d2 20. Rad1 Nf6) 14... Qxa4+ 15. Kxd2 Nd4?! { (Mate in 6 → -22.80) Lost forced checkmate sequence. Qb4+ was best. } (15... Qb4+ 16. Ke3 dxe2 17. fxe5 Qc5+ 18. Kd2 Qd4+ 19. Ke1 Qd1+ 20. Kf2 e1=Q#) 16. Bf1?! { (-22.80 → Mate in 3) Checkmate is now unavoidable. Bxf3 was best. } (16. Bxf3 exf3) 16... Qb4+ 17. Ke3 Qe1+ 18. Be2 Qxe2# { Black wins by checkmate. } 0-1