Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
O-O 9. Bd3 Qc7 10. O-O-O Nbd7 11. g4 b5 12. Bxf6 Bxf6 13. e5 Bb7 14. Qh3 g6 15.
exf6 Bxh1 16. g5 Kh8 17. Rxh1 b4 18. Nce2 Nc5 19. Rg1 e5 20. Rg4 Nxd3+ 21. Kb1
Nf2 22. Qh6 Rg8 23. Qxh7+ Kxh7 *
Position (FEN): r5r1/2q2p1k/p2p1Pp1/4p1P1/1p1N1PR1/8/PPP1Nn1P/1K6 w - - 0 24
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 517
Best move: Rh4#