Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O h6 6. c3 Bb6 7. a4 a5 8. h3 d6
9. Re1 g5 10. Nh2 Rg8 11. Ng4 Nxg4 12. hxg4 h5 13. gxh5 g4 14. Be3 g3 15. Bxb6
cxb6 16. Qf3 Be6 17. Nd2 Qh4 18. fxg3 Rxg3 19. Qf2 O-O-O 20. Re3 Rdg8 21. Rxg3
Rxg3 22. Bxe6+ fxe6 23. Nc4 Qg5 24. Nxd6+ Kd7 25. Nc4 Rxd3 26. Qf7+ Ne7 27.
Nxb6+ Kc6 28. Nc4 Rg3 29. Qxe6+ Kc5 30. Qb6+ Kxc4 *
Position (FEN): 8/1p2n3/1Q6/p3p1qP/P1k1P3/2P3r1/1P4P1/R5K1 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1728
Best move: Qb5#