Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qd3 O-O 7. Be2 Re8 8.
Nxc6 Bxc3+ 9. bxc3 bxc6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxe4 13. O-O Nxc3 14. Bh5
Ne4 15. Rfe1 Nxg3 16. Rxe8+ Qxe8 17. Qxg3 d6 18. h4 Qe5 19. hxg5 Qxa1+ 20. Kh2
Qe5 21. f4 Qf5 22. gxh6+ Kh7 *
Position (FEN): r1b5/p1p2p1k/2pp3P/5q1B/5P2/6Q1/P1P3PK/8 w - - 1 23
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1202
Best move: Qg7#