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    Chess Openings

    Rat Defense: Harmonist

    1.e4 d6 2.f4 · ECO B00

    Rat Defense: Harmonist position after 1.e4 d6 2.f4. White: pawn on e4, pawn on f4, pawn on a2, pawn on b2, pawn on c2, pawn on d2, 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, bishop on f8, knight on g8, rook on h8, pawn on a7, pawn on b7, pawn on c7, pawn on e7, pawn on f7, pawn on g7, pawn on h7, pawn on d6.

    Rat Defense: Harmonist is a chess opening that arises after 1.e4 d6 2.f4. It is classified B00 in the ECO system, and the position after these moves has black to move.

    This line is a variation within the Rat Defense family. The strategic ideas above describe the family as a whole; this particular line reaches them by the move order 1.e4 d6 2.f4.

    Variations continuing from this position

    Each of these is a named opening reached by playing on from 1.e4 d6 2.f4. Open any of them to load the position on the board.

    Frequently asked questions

    What is the Rat Defense: Harmonist?
    The Rat Defense: Harmonist is a chess opening that arises after 1.e4 d6 2.f4. It is classified B00 in the ECO system.
    What are the moves of the Rat Defense: Harmonist?
    1.e4 d6 2.f4. After these moves it is black to move.
    What variations come from the Rat Defense: Harmonist?
    Named continuations include Rat Defense: Fuller Gambit. There are 1 named variations reachable from this position in total.

    Study this opening