Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. g3 c6 3. Bg2 Nf6 4. c4 dxc4 5. Nf3 b5 6. Ne5 e6 7. Nxc6 Qb6 8. Nd8
Nd5 9. e4 Nb4 10. a3 Nd3+ 11. Kf1 Qxd8 12. e5 Bd7 13. Bxa8 Bc6 14. Bxc6+ Nxc6
15. Be3 Nxd4 16. Bxd4 Qxd4 17. Nc3 *
Position (FEN): 4kb1r/p4ppp/4p3/1p2P3/2pq4/P1Nn2P1/1P3P1P/R2Q1K1R b k - 1 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 850
Best move: Qxf2#