Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Classical_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 e6 8.
O-O Be7 9. f4 O-O 10. a3 d5 11. e5 Nd7 12. Qh5 g6 13. Qh6 f6 14. Bxg6 hxg6 15.
Qxg6+ Kh8 16. Rf3 Bc5+ 17. Kh1 Rf7 18. Rh3+ Rh7 *
Position (FEN): r1bq3k/p2n3r/2p1ppQ1/2bpP3/5P2/P1N4R/1PP3PP/R1B4K w - - 7 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 528
Best move: Rxh7#