Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 b6 2. Nf3 Bb7 3. d4 Nf6 4. Nc3 e6 5. e4 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3
O-O 9. c4 Ne7 10. Bb4 Nbc6 11. a3 a5 12. Bxe7 Qxe7 13. c3 Rfd8 14. h4 h6 15.
Bd3 d6 16. Ng5 hxg5 17. hxg5 Kf8 *
Position (FEN): r2r1k2/1bp1qpp1/1pnpp3/p3P1P1/2PP1P2/P1PB4/6P1/R2QK2R w KQ - 1 18
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 815
Best move: Rh8#