Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8.
cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2 11. Bxd2 Bg4 12. Bxc6 bxc6 13. Rc1 Qb6 14. Bc3
e6 15. Re3 Bh6 16. h3 Bxf3 17. Qxf3 Bxe3 18. fxe3 Qb5 19. Rf1 Qd3 20. Qf4 a5
21. Qh6 a4 22. a3 Ra7 23. Bb4 Rb8 24. Bc5 Rd7 25. h4 Rxb2 *
Position (FEN): 6k1/3r1p1p/2p1p1pQ/2BpP3/p2P3P/P2qP3/1r4P1/5RK1 w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 838
Best move: Qf8#