Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. d4 Nc6 5. dxe5 Nxe5 6. Be2 Nxf3+ 7. Bxf3 Bxf3
8. Qxf3 Qf6 9. Qb3 O-O-O 10. Nc3 g6 11. Be3 Bg7 12. O-O-O Ne7 13. Bxa7 b6 14.
Qa3 Nc6 15. Nb5 Qxf2 16. Rhf1 Bh6+ 17. Kb1 Qe3 18. Rxf7 Qxa3 *
Position (FEN): 2kr3r/B1p2R1p/1pnp2pb/1N6/4P3/q7/PPP3PP/1K1R4 w - - 0 19
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1280
Best move: Rxc7#