Chess puzzle (Checkmate)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. Nf3 Bb7 3. e5 Nc6 4. d4 e6 5. Be2 Nge7 6. O-O Nf5 7. c3 d6 8. Bg5
Be7 9. Bxe7 Qxe7 10. exd6 Nxd6 11. Nbd2 O-O 12. Nc4 Nxc4 13. Bxc4 Na5 14. Bd3
Qf6 15. Ne5 Qg5 16. f3 c5 17. f4 *
Position (FEN): r4rk1/pb3ppp/1p2p3/n1p1N1q1/3P1P2/2PB4/PP4PP/R2Q1RK1 b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 740
Best move: Qxg2#