Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bg4 6. h3 Bh5 7. g4 Bg6 8. h4 h5
9. g5 Bb6 10. Nbd2 f6 11. Nf1 fxg5 12. Bxg5 Nf6 13. Ng3 Na5 14. Bb3 Qd7 15. Qd2
Qg4 16. Ke2 Nh7 17. Be3 Rf8 18. Bxb6 Qxf3+ 19. Ke1 axb6 20. Be6 Nf6 21. Qg5 Ng4
22. Qxg6+ Ke7 23. Nf5+ Kd8 24. Rf1 Rf6 25. Qxh5 Rxe6 26. Qh8+ Kd7 27. Qxg7+ Kc6
28. b4 Nh2 29. b5+ Kxb5 30. Qd7+ Nc6 31. a4+ Rxa4 32. Rxa4 Kxa4 33. Qxe6 Nxf1
34. Qc4+ Nb4 35. c3 b5 *
Position (FEN): 8/1pp5/3p4/1p2pN2/knQ1P2P/2PP1q2/5P2/4Kn2 w - - 0 36
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1845
Best move: Qxb4#