Chess puzzle (Checkmate)
Opening: Portuguese_Opening, Portuguese_Opening_Other_variations
Moves: 1. e4 e5 2. Bb5 c6 3. Bc4 d5 4. exd5 cxd5 5. Bb3 Nf6 6. h3 Bc5 7. Nf3 O-O 8. d3
Nc6 9. Bg5 h6 10. Bxf6 Qxf6 11. Bxd5 Nd4 12. Nxd4 Bxd4 13. c3 *
Position (FEN): r1b2rk1/pp3pp1/5q1p/3Bp3/3b4/2PP3P/PP3PP1/RN1QK2R b KQ - 0 13
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1057
Best move: Qxf2#