[Event "Let's Play!"] [Site "Chess.com"] [Date "2019.08.16"] [Round "?"] [White "gemusekopf"] [Black "mattbcheck"] [Result "0-1"] [WhiteElo "968"] [BlackElo "1442"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 Nc6 3. Nc3 { B23 Sicilian Defense: Grand Prix Attack } d6 4. Nge2 Nf6 5. d3 e6 6. f5? { (0.07 → -1.53) Mistake. g3 was best. } (6. g3 d5 7. Bg2 Be7 8. O-O O-O 9. Bd2 h6 10. exd5 exd5) 6... exf5 7. Nf4 fxe4 8. dxe4 Be7 9. Bc4 O-O 10. O-O Ne5 11. g3?? { (-0.92 → -6.35) Blunder. b3 was best. } (11. b3) 11... Nxc4 12. b3 Ne5 13. Nce2 Nxe4 14. Nd5 Bg5 15. Bb2 Ng4 16. h4 Bxh4 17. gxh4 Qxh4 18. Rf2?! { (-20.78 → Mate in 2) Checkmate is now unavoidable. Rf3 was best. } (18. Rf3 Nef2) 18... Qxf2+ 19. Kh1 Qh2# { Black wins by checkmate. } 0-1