Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Qd3 Bg4 5. Nxe5 Nxe5 6. dxe5 dxe4 7. Qxe4 *
Position (FEN): r2qkbnr/ppp2ppp/8/4P3/4Q1b1/8/PPP2PPP/RNB1KB1R b KQkq - 0 7
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 606
Best move: Qd1#