Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 Bg4 7. Nd5 h6 8.
Nxf6+ gxf6 9. Be3 Bb6 10. Qd2 Bxf3 11. gxf3 Qe7 12. Bd5 O-O-O 13. O-O-O Nd4 14.
Bxd4 Bxd4 15. Qb4 c6 16. Bb3 Bxf2 17. d4 Bxd4 18. h4 f5 19. exf5 Qf6 20. f4
Be3+ 21. Kb1 Bxf4 22. Rdf1 Qxf5 23. Qa5 a6 24. Qb6 Rd7 25. Qa7 Rh7 26. Qa8+ Kc7
27. Rhg1 Qh5 28. Rg8 d5 29. a4 f5 30. a5 Rhg7 *
Position (FEN): Q5R1/1pkr2r1/p1p4p/P2ppp1q/5b1P/1B6/1PP5/1K3R2 w - - 1 31
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1611
Best move: Qb8#