Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Baltic_Defense
Moves: 1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 Qxd5 5. b3 Nc6 6. Nf3 O-O-O 7. e3 e5 8.
Bc4 Qe4 9. Bd3 Bb4+ 10. Ke2 Nxd4+ 11. Nxd4 Qxg2 12. Bf5+ Kb8 13. Nc6+ Qxc6 *
Position (FEN): 1k1r2nr/ppp2ppp/2q5/4pB2/1b6/1P2P3/P3KP1P/1RBQ3R w - - 0 14
White to move.
Themes: Hanging Piece, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qxd8#