Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 e6 3. e3 c6 4. Nf3 Nf6 5. c3 Be7 6. Nbd2 O-O 7. h3 Nbd7 8. Bd3
c5 9. O-O b6 10. e4 dxe4 11. Nxe4 Bb7 12. Nxf6+ Nxf6 13. Ne5 Qd5 14. Be2 *
Position (FEN): r4rk1/pb2bppp/1p2pn2/2pqN3/3P1B2/2P4P/PP2BPP1/R2Q1RK1 b - - 3 14
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 950
Best move: Qxg2#