Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d5 5. Bd3 Bb4 6. exd5 Bxd5 7. O-O Bxc3 8.
bxc3 Nf6 9. Bg5 Nbd7 10. Ne5 h6 11. Bh4 g5 12. Bg3 h5 13. Bb5 a6 14. Bxd7+ Nxd7
15. Nxd7 Qxd7 16. Be5 Rh6 17. Bg7 Rg6 18. Qxh5 O-O-O 19. Be5 Qc6 20. Qh7 Bxg2
21. Qxf7 Bxf1 22. Qxg6 *
Position (FEN): 2kr4/2p5/ppq1p1Q1/4B1p1/3P4/2P5/P1P2P1P/R4bK1 b - - 0 22
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1141
Best move: Qg2#