Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Qf3 O-O 8.
Nxc6 dxc6 9. Ba4 Bf6 10. Nc3 g6 11. d3 Bg7 12. Bb3 Qh4 13. Ne4 Bg4 14. Qf4 Rae8
15. f3 *
Position (FEN): 4rrk1/ppp2pbp/2pn2p1/8/4NQbq/1B1P1P2/PPP3PP/R1B1R1K1 b - - 0 15
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1677
Best move: Qxe1#