Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bg5 Ne4 7. Bd2 e5 8.
dxe5 Qb6 9. Nxd5 *
Position (FEN): r1b1kb1r/pp3ppp/1qn5/3NP3/4n3/5N2/PP1BPPPP/R2QKB1R b KQkq - 0 9
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1212
Best move: Qxf2#