Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. g3 Bc5 3. Nc3 Nf6 4. Bg2 Ng4 5. e3 d5 6. cxd5 Qf6 7. Ne4 Qg6 8.
Nxc5 Bf5 9. e4 Bc8 10. d3 Qb6 11. Nb3 *
Position (FEN): rnb1k2r/ppp2ppp/1q6/3Pp3/4P1n1/1N1P2P1/PP3PBP/R1BQK1NR b KQkq - 2 11
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 830
Best move: Qxf2#