Sicilian Defense Kan Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6) Chess Puzzles

The Sicilian Defense Kan Variation is a chess opening for Black, characterized by the moves 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6. It is a flexible system that avoids early pawn commitments, allowing Black to adapt to White's setup and maintain a solid pawn structure.