Sicilian: Kan, 5.Nc3 Qc7

ECO code: B43

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7

Opening Name: Sicilian Defense: Kan Variation, 5.Nc3 Qc7

Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7

Description: The Kan Variation is a flexible and resilient line of the Sicilian Defense. By playing 5...Qc7, Black supports the central and queenside structure while keeping options open for piece development. The move Qc7 is characteristic for its multi-purpose role: it protects the e5 square, prepares for a possible ...Nf6 without allowing White's knight to jump to b5, and keeps an eye on the c-file, often useful for counterplay later.

Characteristic of 5...Qc7: This move is known for its flexibility and solid positional foundation. Black avoids early commitments, allowing for a variety of middlegame plans, including ...d6, ...Nf6, and ...b5 expansions. It also delays the development of the knight to f6 to prevent White’s Nb5 jump targeting the d6 or c7 squares.

Attacking or Defensive Nature: For Black, the Kan Variation with 5...Qc7 is generally more positional and defensive, focusing on solid structure, controlling key central squares, and preparing counter-attacks rather than launching an immediate offensive. White, on the other hand, often aims for active piece play and central control, looking to exploit Black's somewhat passive setup.

Center Control: This opening does involve contesting the center. White occupies the center early with pawns and knights, while Black, through moves like ...e6 and ...Qc7, supports a solid but flexible central presence. Although Black does not immediately challenge the center with pawns, the setup allows for timely strikes and counterattacks to undermine White’s central control.

Opening Preview

This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.

Related Puzzles

Practice puzzles and train your tactics with real positions from games that used the Sicilian: Kan, 5.Nc3 Qc7, and sharpen your opening mastery.

Puzzle 1 of 26 - Move #7 white