Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Bf4 e6 5. e3 a6 6. Bd3 Bxd3 7. Qxd3 dxc4 8.
Qxc4 Nbd7 9. Nf3 Rc8 10. O-O Bd6 11. Bxd6 cxd6 12. Qb4 Qc7 13. Rac1 Qb6 14. Nd5
Qxb4 *
Position (FEN): 2r1k2r/1p1n1ppp/p2ppn2/3N4/1q1P4/4PN2/PP3PPP/2R2RK1 w k - 0 15
White to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 1117
Best move: Rxc8#