Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Symmetrical_Variation
Moves: 1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. c3 Nc6 5. Bg2 cxd4 6. cxd4 Bf5 7. O-O e6 8. Bg5
Qb6 9. Bxf6 gxf6 10. Nc3 Qxb2 11. e4 dxe4 12. d5 exf3 13. dxc6 fxg2 *
Position (FEN): r3kb1r/pp3p1p/2P1pp2/5b2/8/2N3P1/Pq3PpP/R2Q1RK1 w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1030
Best move: Qd7#