Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 e6 4. Nf3 f6 5. c3 Qe7 6. Bb5 Qd7 7. Nbd2 Bd6 8. Bxd6
Qxd6 9. O-O Bd7 10. Bd3 O-O-O 11. e4 e5 12. dxe5 Nxe5 13. exd5 *
Position (FEN): 2kr2nr/pppb2pp/3q1p2/3Pn3/8/2PB1N2/PP1N1PPP/R2Q1RK1 b - - 0 13
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1552
Best move: Nxd3