Chess puzzle (Crushing)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nc3 e6 4. Nf3 h6 5. e3 Nc6 6. Nb5 a6 *
Position (FEN): r1bqkb1r/1pp2pp1/p1n1pn1p/1N1p4/3P1B2/4PN2/PPP2PPP/R2QKB1R w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 924
Best move: Nxc7+