Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Two_Knights_Variation
Moves: 1. e4 c6 2. Nf3 d6 3. Nc3 g6 4. d4 Bg7 5. Bd3 Qc7 6. Be3 e5 7. Qd2 Nd7 8. O-O-O
b5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Nxb5 cxb5 12. Bxb5+ Kf8 13. Bc5+ Ne7 14. Qd8+
Qxd8 *
Position (FEN): r1bq1k1r/p3npbp/6p1/1BB1p3/4P3/8/PPP2PPP/2KR3R w - - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 550
Best move: Rxd8#