Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Baltic_Defense
Moves: 1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Qxd5 Nxd4 7. Qe5+ Ne7
8. Nf3 *
Position (FEN): r2qkb1r/ppp1nppp/8/4Qb2/3n4/2N2N2/PP2PPPP/R1B1KB1R b KQkq - 3 8
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 886
Best move: Nc2#