Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Staunton-Cochrane_Variation
Moves: 1. c4 c5 2. e4 Qb6 3. Nc3 Nc6 4. Rb1 Nd4 5. Nd5 Qa6 *
Position (FEN): r1b1kbnr/pp1ppppp/q7/2pN4/2PnP3/8/PP1P1PPP/1RBQKBNR w Kkq - 7 6
White to move.
Themes:  Opening  
Puzzle rating: 777
Best move: Nc7+