Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 Na5 7. Bb3 Nxb3 8.
axb3 c6 9. Re1 Re8 10. Bg5 d5 11. exd5 Bg4 12. dxc6 bxc6 13. Rxe5 Bd6 14. Rxe8+
Qxe8 15. Bxf6 gxf6 16. h3 Bh5 17. Ra6 Bxf3 18. Qxf3 *
Position (FEN): r3q1k1/p4p1p/R1pb1p2/8/8/1PNP1Q1P/1PP2PP1/6K1 b - - 0 18
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Qe1#