Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. d5 Nce7 5. Bd2 f5 6. Bd3 Nf6 7. exf5 Nxf5 8.
Bxf5 Bxf5 9. c4 Be7 10. Qb3 b6 11. O-O O-O 12. Nc3 Bg4 13. Ne1 Nh5 14. f3 Bd7
15. Nd3 Bf6 16. Be1 Qc8 17. Bf2 Bg5 18. Rae1 Bf5 19. Nb4 Bd3 *
Position (FEN): r1q2rk1/p1p3pp/1p1p4/3Pp1bn/1NP5/1QNb1P2/PP3BPP/4RRK1 w - - 11 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1269
Best move: Nxd3