Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8.
O-O Ng4 9. Qxg4 Bxd4 10. Bh6 Bg7 11. Qh4 e6 12. Bg5 Qb6 13. Rab1 Qb4 14. Bb3
Bxc3 15. bxc3 Qxc3 16. Bf6 Qd2 17. f4 h5 18. Qg5 Kh7 19. Rf3 Nd4 20. Rh3 Ne2+
21. Kh1 Qxf4 22. Rxh5+ gxh5 *
Position (FEN): r1b2r2/pp1p1p1k/4pB2/6Qp/4Pq2/1B6/P1P1n1PP/1R5K w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 887
Best move: Qg7#