ECO code: A29
Opening Name: English Opening: Four Knights Variation, 4.g3 Bc5
Moves: 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3
This variation of the English Opening features a symmetrical Four Knights setup where both sides develop their knights actively. White’s 4.g3 is characteristic of a fianchetto strategy, aiming to control the long diagonal and support central and queenside influence. Black’s response with 4...Bc5 actively develops the bishop to an aggressive post, targeting the center and pressuring White’s position.
Characteristic of the move 4.g3: It signals White’s intention to fianchetto the bishop on g2, reinforcing control over the central dark squares (especially d5) and preparing a solid, flexible setup that supports gradual central expansion.
Strategic nature (Attacking or Defensive): From White’s perspective, this line is generally balanced but leans toward a positional and flexible approach rather than direct attacking play. White aims to build a strong, resilient position with good control over key squares. Black’s 4...Bc5 is somewhat more assertive, putting immediate pressure on White’s center and preparing for active piece play.
Center control: This opening is not a direct, classical center occupation like 1.e4 or 1.d4 openings. Instead, both sides influence the center indirectly—White through the fianchettoed bishop and knight placement, Black through active piece development and pawn breaks later on. The game often revolves around tension in the center, but neither side occupies it immediately with pawns.
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 1 - Move #32 black