Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 c6 2. Bf4 d6 3. e3 Nd7 4. Bd3 Qc7 5. c4 e5 6. dxe5 dxe5 7. Bg3 Ngf6 8.
Nf3 a5 9. e4 Be7 10. Nbd2 Nh5 11. Bh4 Bxh4 12. Nxh4 Nf4 13. Bc2 g5 14. g3 Nh3
15. Nf5 Qb6 16. Nd6+ Ke7 17. Nf5+ Kf8 18. b3 *
Position (FEN): r1b2k1r/1p1n1p1p/1qp5/p3pNp1/2P1P3/1P4Pn/P1BN1P1P/R2QK2R b KQ - 0 18
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1017
Best move: Qxf2#