Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Other_variations
Moves: 1. e4 e5 2. g3 Nf6 3. Bg2 c6 4. Ne2 d5 5. exd5 cxd5 6. d3 h6 7. b3 Bd6 8. Bb2
Nc6 9. c4 d4 10. O-O O-O 11. f4 exf4 12. Nxf4 Bxf4 13. Rxf4 Re8 14. Bxd4 *
Position (FEN): r1bqr1k1/pp3pp1/2n2n1p/8/2PB1R2/1P1P2P1/P5BP/RN1Q2K1 b - - 0 14
Black to move.
Themes:  Opening  
Puzzle rating: 818
Best move: Nxd4