Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e3 Nd5 5. Bxc4 Nxc3 6. bxc3 a6 7. Nf3 Bg4 8.
Ne5 Bxd1 *
Position (FEN): rn1qkb1r/1pp1pppp/p7/4N3/2BP4/2P1P3/P4PPP/R1BbK2R w KQkq - 0 9
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1223
Best move: Bxf7#