Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Modern_Variation
Moves: 1. d4 c5 2. d5 Nf6 3. c4 e6 4. dxe6 fxe6 5. Nc3 d5 6. cxd5 exd5 7. Bg5 d4 8.
Ne4 Be7 9. Nxf6+ Bxf6 10. Bxf6 Qxf6 11. e3 O-O 12. exd4 *
Position (FEN): rnb2rk1/pp4pp/5q2/2p5/3P4/8/PP3PPP/R2QKBNR b KQ - 0 12
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1724
Best move: Qxf2#