Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bc4 Nc6 5. f4 Nf6 6. Nf3 Bg4 7. O-O g6 8. d3
Nd4 9. e5 Nd7 10. exd6 exd6 11. Qe1+ Qe7 12. Nxd4 cxd4 13. Nd5 Qxe1 14. Rxe1+
Kd8 15. f5 Bxf5 16. Bg5+ Kc8 *
Position (FEN): r1k2b1r/pp1n1p1p/3p2p1/3N1bB1/2Bp4/3P4/PPP3PP/R3R1K1 w - - 2 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1100
Best move: Re8#