[Event "Titled Arena Warm up"] [Site "https://lichess.org/S5ikMlkg"] [Date "2018.12.15"] [White "pochtalionPechkin"] [Black "Sammakko77"] [Result "0-1"] [UTCDate "2018.12.15"] [UTCTime "17:44:52"] [WhiteElo "2559"] [BlackElo "1467"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+26"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B50 Sicilian Defense } 4. Nxd4 Nc6 5. Nc3 Nxd4?! { (0.12 → 0.71) Inaccuracy. e5 was best. } (5... e5 6. Nf3 Be7 7. Bc4 Be6 8. Bb3 a6 9. O-O Na5 10. Qe2) 6. Qxd4 e5 7. Qb4?! { (1.28 → 0.60) Inaccuracy. Qa4+ was best. } (7. Qa4+ Bd7 8. Qb3 Qc8 9. Bc4 Be6 10. Bb5+ Bd7 11. Bxd7+ Qxd7) 7... Nf6 8. Bg5 Be7 9. Bb5+ Bd7 10. O-O-O O-O 11. Bxf6 Bxf6 12. Rxd6? { (1.77 → 0.34) Mistake. Bxd7 was best. } (12. Bxd7 Qxd7 13. Qxd6 Qe6 14. Qxe6 fxe6 15. h4 Rad8 16. Rxd8 Bxd8 17. f3 a6 18. Kd2 Kf7) 12... Bxb5?? { (0.34 → 8.82) Blunder. Be7 was best. } (12... Be7) 13. Rxd8 Raxd8 14. Nxb5 Rd7 15. Nc3 Bg5+ 16. Kb1 Rfd8 17. Nd5 Rxd5 18. exd5 h6 19. Qxb7 Rxd5 20. Rd1?? { (21.63 → Mate in 1) Checkmate is now unavoidable. Qxd5 was best. } (20. Qxd5) 20... Rxd1# { Black wins by checkmate. } 0-1