Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Queens_Knight_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Ne7 5. Nf3 O-O 6. a3 Bxc3+ 7. bxc3 b6 8.
cxd5 Nxd5 9. Bd2 Bb7 10. c4 Ne7 11. Bd3 f5 12. O-O Ng6 13. Ne5 Nxe5 14. dxe5
Qg5 15. e4 Qg6 16. exf5 *
Position (FEN): rn3rk1/pbp3pp/1p2p1q1/4PP2/2P5/P2B4/3B1PPP/R2Q1RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 702
Best move: Qxg2#