Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Nxd5 7. O-O O-O 8.
Re1 Nb6 9. Bb3 Bf5 10. Nxe5 Qh4 11. d4 Bd6 12. g3 Qh3 13. Qf3 Rae8 14. Bf4 g5
15. Bxg5 Bxe5 16. dxe5 Nxe5 17. Qg2 Nf3+ 18. Qxf3 *
Position (FEN): 4rrk1/ppp2p1p/1n6/5bB1/8/1BP2QPq/PP3P1P/RN2R1K1 b - - 0 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 907
Best move: Rxe1#