Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. e3 g6 3. f4 Bg7 4. Bd3 d5 5. Nf3 Bg4 6. O-O Ne4 7. Nbd2 f5 8. Be2
Nc6 9. Nxe4 dxe4 10. Ng5 Bxe2 11. Qxe2 e5 12. Qc4 exf4 *
Position (FEN): r2qk2r/ppp3bp/2n3p1/5pN1/2QPpp2/4P3/PPP3PP/R1B2RK1 w kq - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1461
Best move: Qf7#