ECO code: A29
English Opening: Four Knights Variation, 4.g3 Bc5
This line arises after the moves 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2. White adopts a fianchetto setup with 4.g3, aiming to control the long diagonal and exert pressure on the center from a distance. Black responds actively by developing the bishop to c5, targeting White’s central squares and preparing for rapid piece activity.
Characteristic of the Move: The move 4.g3 is characteristic of the English Opening’s hypermodern approach, where White delays direct occupation of the center and instead controls it with pieces from the flanks. Black’s 4...Bc5 counters this by placing the bishop on a natural, aggressive square, challenging White’s influence in the center and facilitating quick development.
Attacking or Defensive: As White, this setup is more positional and flexible rather than purely attacking or defensive, focusing on solid control and long-term pressure on the center and queenside. Black’s 4...Bc5 can be considered slightly more aggressive, aiming to challenge White’s setup early and contest central influence.
Center Control: This opening does not involve an immediate occupation of the center by White but rather exerts pressure on central squares through pieces (notably the g2-bishop). Black, on the other hand, uses the bishop on c5 to directly contest central control. Thus, the battle for the center is indirect and strategic rather than a direct pawn confrontation.
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.
Practice puzzles and train your tactics with real positions from games that used the English: Four Knights, 4.g3 Bc5, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #23 black