Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Normal_Variation
Moves: 1. d4 f5 2. c4 Nf6 3. e3 e6 4. b3 c5 5. dxc5 Bxc5 6. Nf3 O-O 7. Nbd2 Nc6 8. Bd3
Nb4 9. Bb1 d5 10. cxd5 exd5 11. O-O b6 12. Bb2 Bb7 13. Ng5 d4 14. Ne6 Qd5 15.
Nxf8 *
Position (FEN): r4Nk1/pb4pp/1p3n2/2bq1p2/1n1p4/1P2P3/PB1N1PPP/RB1Q1RK1 b - - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 775
Best move: Qxg2#