Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. Qd2 Bxe5 10. O-O-O Qa5 11. Bd4 Nf6 12. Bc4 O-O 13. Qg5 Qb4 14. Bxe5
Qxc4 15. Rd4 Qe6 16. Rh4 d6 17. Bd4 c5 18. Be3 d5 19. Bxc5 Ba6 20. Bd4 Rfc8 21.
Qh6 Nh5 22. Rxh5 gxh5 *
Position (FEN): r1r3k1/p3pp1p/b3q2Q/3p3p/3B4/2N5/PPP2PPP/2K4R w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1133
Best move: Qg7#