Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8.
Nxd5 cxd5 9. Bd3 Be7 10. Be3 O-O 11. Qg4 g6 12. O-O-O Re8 13. h4 h5 14. Qg3 Bf8
15. Bxg6 fxg6 16. Qxg6+ Bg7 17. Qxh5 Re7 18. Bg5 Qe8 19. Qg4 Rf7 20. h5 Kh7 21.
f4 Bh6 22. Bxh6 Kxh6 *
Position (FEN): r1b1q3/p2p1r2/4p2k/3pP2P/5PQ1/8/PPP3P1/2KR3R w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1125
Best move: Qg6#