Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6 5. Nf3 Bg7 6. Bc4 d6 7. Ng5 Nh6 8.
Qf3 O-O 9. O-O Bg4 10. Qg3 Nc6 11. Nf3 Na5 12. Bd3 Qb6 13. Bxh6 Bxh6 14. Qxg4
Qxb2 15. Nd5 e6 16. Nf4 Qc3 17. Be2 Bg7 18. Qh4 Bf6 19. Ng5 h5 20. Bxh5 gxh5
21. Nxh5 Bg7 22. Nf6+ Qxf6 *
Position (FEN): r4rk1/pp3pb1/3ppq2/n5N1/4P2Q/8/P4PPP/R4RK1 w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 801
Best move: Qh7#