Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Closed
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Be7 7. d4 b5 8. Bb3
Nxd4 9. Nxd4 exd4 10. Bg5 O-O 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Bxa8 14. Qxd4
c5 15. Qe3 c4 16. Ba2 Qa5 17. Qa3 *
Position (FEN): b4rk1/4bppp/3p1n2/qp4B1/2p1P3/Q7/BPP2PPP/1N2R1K1 b - - 3 17
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 826
Best move: Qxe1#