Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 g6 3. Qf3 e6 4. d3 Nc6 5. c3 Ne5 6. Qf4 *
Position (FEN): r1bqkbnr/pp1p1p1p/4p1p1/2p1n3/2B1PQ2/2PP4/PP3PPP/RNB1K1NR b KQkq - 2 6
Black to move.
Themes:  Opening  
Puzzle rating: 1941
Best move: Nxc4