Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Austrian_Attack
Moves: 1. d4 d5 2. c4 c5 3. dxc5 d4 4. e3 e5 5. Ne2 Bxc5 6. exd4 exd4 7. g3 Bg4 8. Bg2
d3 9. Qa4+ Nd7 10. Nec3 Qe7+ 11. Kf1 Be2+ 12. Kg1 Nf6 13. Nd2 Bxf2+ 14. Kxf2
Ng4+ 15. Ke1 Bf3+ 16. Kf1 Be2+ 17. Ke1 Bd1+ 18. Kxd1 *
Position (FEN): r3k2r/pp1nqppp/8/8/Q1P3n1/2Np2P1/PP1N2BP/R1BK3R b kq - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1755
Best move: Nf2#