[Event "R+V Schnellschach 13042021"] [Site "https://lichess.org/K2B0p6em"] [Date "2021.04.13"] [White "klauspn"] [Black "wieland_gerd"] [Result "0-1"] [UTCDate "2021.04.13"] [UTCTime "17:56:58"] [WhiteElo "2019"] [BlackElo "1660"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "600+10"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 e6 6. Nf3 Nb6?! { (0.44 → 1.13) Inaccuracy. Ngf6 was best. } (6... Ngf6 7. d3 Be7 8. Qe2 O-O 9. O-O Nb8 10. g3 Nc6 11. Qg2) 7. O-O g6 8. d3?! { (1.66 → 1.07) Inaccuracy. a4 was best. } (8. a4 Nd7 9. a5 Be7 10. d4 cxd4 11. Nxd4 Ngf6 12. f5 exf5 13. exf5 O-O 14. Bg5 Re8) 8... Bg7 9. Qe1?! { (1.14 → 0.57) Inaccuracy. f5 was best. } (9. f5 Nf6) 9... Ne7 10. f5 exf5? { (0.29 → 1.64) Mistake. gxf5 was best. } (10... gxf5 11. a4) 11. exf5 O-O 12. fxg6 Nxg6 13. Qg3 Kh8 14. Ng5?! { (1.57 → 0.84) Inaccuracy. Bg5 was best. } (14. Bg5 f6 15. Bd2 Qd7 16. Rae1 f5 17. Qh3 f4 18. Re6 Rae8 19. Ng5 Bd4+ 20. Kh1 Rxe6) 14... Qd7 15. Qf3 Ne5? { (0.87 → 2.55) Mistake. Bd4+ was best. } (15... Bd4+ 16. Kh1) 16. Qh5 h6 17. Nce4? { (2.47 → 1.23) Mistake. Nge4 was best. } (17. Nge4) 17... Qg4 18. Qxg4 Nxg4 19. Nxf7+ Rxf7?? { (1.18 → 5.13) Blunder. Kg8 was best. } (19... Kg8) 20. Rxf7 Bd4+ 21. Kh1 Re8 22. c3 Nf2+ 23. Nxf2?? { (6.39 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } (23. Kg1 Nxd3+) 23... Re1# { Black wins by checkmate. } 0-1