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    Chess Openings

    Modern Defense: Three Pawns Attack

    1.e4 g6 2.d4 Bg7 3.f4 · ECO B06

    Modern Defense: Three Pawns Attack position after 1.e4 g6 2.d4 Bg7 3.f4. White: pawn on d4, pawn on e4, pawn on f4, pawn on a2, pawn on b2, pawn on c2, pawn on g2, pawn on h2, rook on a1, knight on b1, bishop on c1, queen on d1, king on e1, bishop on f1, knight on g1, rook on h1. Black: rook on a8, knight on b8, bishop on c8, queen on d8, king on e8, knight on g8, rook on h8, pawn on a7, pawn on b7, pawn on c7, pawn on d7, pawn on e7, pawn on f7, bishop on g7, pawn on h7, pawn on g6.

    Modern Defense: Three Pawns Attack is a chess opening that arises after 1.e4 g6 2.d4 Bg7 3.f4. It is classified B06 in the ECO system, and the position after these moves has black to move. The Modern Defense fianchettoes immediately, delaying the knight development that would define it as a Pirc. This maximum flexibility lets Black choose the structure after seeing what White commits to.

    Strategic character

    Extremely flexible and transpositional — the Modern can turn into a Pirc, a King's Indian, or something entirely its own. That flexibility is also its cost, since Black concedes the centre early and must handle a wide range of White setups.

    Who should play it

    Experienced players who understand structures well enough to navigate transpositions and who prefer avoiding mainstream theory.

    This line is a variation within the Modern Defense family. The strategic ideas above describe the family as a whole; this particular line reaches them by the move order 1.e4 g6 2.d4 Bg7 3.f4.

    Variations continuing from this position

    Each of these is a named opening reached by playing on from 1.e4 g6 2.d4 Bg7 3.f4. Open any of them to load the position on the board.

    Frequently asked questions

    What is the Modern Defense: Three Pawns Attack?
    The Modern Defense: Three Pawns Attack is a chess opening that arises after 1.e4 g6 2.d4 Bg7 3.f4. It is classified B06 in the ECO system. The Modern Defense fianchettoes immediately, delaying the knight development that would define it as a Pirc. This maximum flexibility lets Black choose the structure after seeing what White commits to.
    What are the moves of the Modern Defense: Three Pawns Attack?
    1.e4 g6 2.d4 Bg7 3.f4. After these moves it is black to move.
    Is the Modern Defense: Three Pawns Attack good for beginners?
    Experienced players who understand structures well enough to navigate transpositions and who prefer avoiding mainstream theory.
    What variations come from the Modern Defense: Three Pawns Attack?
    Named continuations include Pterodactyl Defense: Austrian, Austriadactylus Western, Pterodactyl Defense: Austrian, Pteranodon. There are 2 named variations reachable from this position in total.