Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Lion_Variation
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bb5 c6 7. Ba4 Be7 8.
Bb3 Qc7 9. O-O h6 10. h3 Nf8 11. Be3 g5 12. Qd2 Ng6 13. Rad1 g4 14. hxg4 Nxg4
15. Ne2 h5 16. Ng5 Bxg5 17. Bxg5 h4 18. Qd8+ Qxd8 *
Position (FEN): r1bqk2r/pp3p2/2p3n1/4p1B1/4P1np/1B6/PPP1NPP1/3R1RK1 w kq - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1224
Best move: Rxd8#