Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8.
Nd5 Nxe4 9. Be3 Qa5+ 10. c3 Nc5 11. Nc4 Qd8 12. Ncb6 Rb8 13. Be2 Be7 14. O-O
O-O 15. f4 Be6 16. f5 Bxd5 17. Nxd5 Bg5 18. f6 Bxe3+ 19. Nxe3 gxf6 20. Nf5 Ne6
21. Qe1 Kh8 22. Rf3 Nf4 23. Rg3 Rg8 24. Bc4 Rxg3 25. Qxg3 b5 *
Position (FEN): 1r1q3k/5p1p/p1np1p2/1p2pN2/2B2n2/2P3Q1/PP4PP/R5K1 w - - 0 26
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 799
Best move: Qg7#