Chess puzzle (Checkmate)
Opening: Mieses_Opening, Mieses_Opening_Other_variations
Moves: 1. d3 d5 2. b3 e5 3. Bb2 d4 4. e4 Nf6 5. Nd2 Bb4 6. Ne2 Bg4 7. g3 Bf3 8. Rg1
Ng4 9. Bg2 Qf6 10. a3 Bxe4 11. axb4 *
Position (FEN): rn2k2r/ppp2ppp/5q2/4p3/1P1pb1n1/1P1P2P1/1BPNNPBP/R2QK1R1 b Qkq - 0 11
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 400
Best move: Qxf2#