Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. e3 d5 3. cxd5 Qxd5 4. f3 Be7 5. Nc3 Qd8 6. Ne4 f5 7. Nf2 Nf6 8. Bc4
Nbd7 9. a3 Nb6 10. Ba2 Nbd7 11. Qb3 b6 *
Position (FEN): r1bqk2r/p1pnb1pp/1p3n2/4pp2/8/PQ2PP2/BP1P1NPP/R1B1K1NR w KQkq - 0 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 685
Best move: Qf7#