Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 c5 7. c3 b6 8. Ne5
Bb7 9. f4 Nfd7 10. Bh4 f6 11. Nxd7 Qxd7 12. O-O Nc6 13. f5 g5 14. Bg3 h6 15. h4
e5 16. fxe6 Qxe6 17. Qf3 f5 18. Bxf5 Qf6 19. Qxd5+ Kh8 20. Qe6 gxh4 21. Bh2 Qg5
22. Qg6 cxd4 *
Position (FEN): r4r1k/pb4b1/1pn3Qp/5Bq1/3p3p/2P1P3/PP1N2PB/R4RK1 w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 915
Best move: Qh7#