Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. O-O O-O 6. d3 Na5 7. Nxe5 Nxc4 8.
Nxc4 d5 9. exd5 Nxd5 10. Ne4 Be7 11. Bd2 Nf6 12. Qe2 Nxe4 13. dxe4 Re8 14. Rfd1
Bd6 15. a3 Qe7 16. Nxd6 cxd6 17. Qc4 Qxe4 18. Re1 Qxc4 *
Position (FEN): r1b1r1k1/pp3ppp/3p4/8/2q5/P7/1PPB1PPP/R3R1K1 w - - 0 19
White to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 400
Best move: Rxe8#