Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bb3 Nxb3 8.
Qxb3 Qxd5 9. Qxd5 Nxd5 10. O-O f6 11. Nf3 Bb7 12. d4 exd4 13. Nxd4 a6 14. a4
Bc5 15. Re1+ Kf7 16. Nb3 Bd6 17. Na3 Rhe8 18. axb5 *
Position (FEN): r3r3/1bp2kpp/p2b1p2/1P1n4/8/NNP5/1P3PPP/R1B1R1K1 b - - 0 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1517
Best move: Rxe1#