Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. d4 Bg4 5. exd5 Qxd5 6. Be2 Nc6 7. O-O O-O-O 8.
Bxf4 Nxd4 9. Nxd4 Qxd4+ 10. Kh1 Bxe2 11. Qxe2 Qxb2 12. Nd2 Qxc2 13. Qg4+ Kb8
14. Rac1 Nf6 15. Qf3 Qd3 16. Bxc7+ Ka8 17. Bxd8 Qxd8 18. Rfd1 Bb4 19. Nb3 Qe7
20. Nd4 Rd8 21. Nc6 Rxd1+ 22. Rxd1 bxc6 23. Qxc6+ Kb8 24. Qb5+ Kc8 25. Rc1+ Kd8
26. Rd1+ Nd7 *
Position (FEN): 3k4/p2nqppp/8/1Q6/1b6/8/P5PP/3R3K w - - 7 27
White to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1394
Best move: Qb8#