Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Schliemann_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Bxc6 dxc6 6. Qe2 Qe7 7. Nd4 Nf6 8.
Ne6 Bxe6 9. fxe6 Qxe6 10. O-O O-O-O 11. Nc3 Re8 12. Rd1 Bd6 13. d3 exd3 14.
Qxe6+ Rxe6 15. Rxd3 *
Position (FEN): 2k4r/ppp3pp/2pbrn2/8/8/2NR4/PPP2PPP/R1B3K1 b - - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1028
Best move: Re1#