[Event "Rated classical game"] [Site "https://lichess.org/TtfCodyV"] [Date "2019.07.25"] [White "Pietrangelo"] [Black "IranianGrandMaster"] [Result "0-1"] [UTCDate "2019.07.25"] [UTCTime "16:19:21"] [WhiteElo "1777"] [BlackElo "2054"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. b3? { (-0.58 → -2.28) Mistake. Be2 was best. } (9. Be2 Bf5 10. O-O e6 11. a3 Nd7 12. h3 Be7 13. Bg5 f6 14. Bh4 Bd6 15. Bg3 Bxg3) 9... b4 10. cxb4?! { (-2.20 → -3.20) Inaccuracy. bxc4 was best. } (10. bxc4 bxc3) 10... c3 11. Nb1 c2 12. Nc3?! { (-3.62 → -4.92) Inaccuracy. Nbd2 was best. } (12. Nbd2 Rxa2 13. Rc1 e6 14. Ne5 Bxb4 15. Nxc6 bxc6 16. Bd3 Ne4 17. Bxe4 dxe4 18. Ke2 Ba6+) 12... e5 13. Nxe5 Bxb4 14. Rc1? { (-4.71 → -8.03) Mistake. Kd2 was best. } (14. Kd2) 14... Bxc3+ 15. Ke2 Rxa2 16. Kf3 g5 17. Bxg5 Ne4 18. Bf4 Nd2+ 19. Kg3 Nxb3 20. Bd3 Rg8+ 21. Kf3 Nxe5+ 22. Bxe5 Nd2+ 23. Ke2 Bg4+ 24. f3?! { (-19.14 → Mate in 7) Checkmate is now unavoidable. Ke1 was best. } (24. Ke1 Ra1) 24... Bxf3+ 25. gxf3 Rg2+ 26. Ke1 Nc4+ 27. Kf1 Nxe3# { Black wins by checkmate. } 0-1