Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bg4 7. Bg5 f6 8.
Be3 Nxe3 9. fxe3 Bc5 10. Qe1 Qd6 11. Kh1 O-O-O 12. Nbd2 h5 13. h3 Bxf3 14. Nxf3
g5 15. c3 g4 16. Nh4 gxh3 17. g3 Rhg8 18. Nf5 Qd7 19. Bxg8 Qxd3 20. Be6+ Kb8
21. Rd1 Qe4+ 22. Kh2 *
Position (FEN): 1k1r4/ppp5/2n1Bp2/2b1pN1p/4q3/2P1P1Pp/PP5K/3RQR2 b - - 5 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1147
Best move: Qg2#