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    Chess Openings

    Nimzowitsch Defense

    1.e4 Nc6 · ECO B00

    Nimzowitsch Defense position after 1.e4 Nc6. White: pawn on e4, pawn on a2, pawn on b2, pawn on c2, pawn on d2, pawn on f2, 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, 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 d7, pawn on e7, pawn on f7, pawn on g7, pawn on h7, knight on c6.

    Nimzowitsch Defense is a chess opening that arises after 1.e4 Nc6. It is classified B00 in the ECO system, and the position after these moves has white to move. The Nimzowitsch Defense develops the queen's knight to c6 on move one, controlling d4 and e5 with a piece rather than a pawn. It is rare at top level but perfectly playable, and it takes many 1.e4 players immediately out of preparation.

    This position can also be reached by another move order, including 1.e4 Nc6 2.d4.

    Strategic character

    Unusual and transpositional. Many lines shift into the Pirc, the Scandinavian, or the French, so much of the value comes from reaching familiar structures by an unfamiliar route.

    Who should play it

    Players who want a surprise weapon against 1.e4 and are comfortable in positions where general understanding matters more than memorised lines.

    Variations continuing from this position

    Each of these is a named opening reached by playing on from 1.e4 Nc6. Open any of them to load the position on the board.

    Frequently asked questions

    What is the Nimzowitsch Defense?
    The Nimzowitsch Defense is a chess opening that arises after 1.e4 Nc6. It is classified B00 in the ECO system. The Nimzowitsch Defense develops the queen's knight to c6 on move one, controlling d4 and e5 with a piece rather than a pawn. It is rare at top level but perfectly playable, and it takes many 1.e4 players immediately out of preparation.
    What are the moves of the Nimzowitsch Defense?
    1.e4 Nc6. After these moves it is white to move.
    Is the Nimzowitsch Defense good for beginners?
    Players who want a surprise weapon against 1.e4 and are comfortable in positions where general understanding matters more than memorised lines.
    What variations come from the Nimzowitsch Defense?
    Named continuations include Nimzowitsch Defense: Declined Variation, Nimzowitsch Defense: Pseudo-Spanish Variation, Nimzowitsch Defense: Wheeler Gambit, Nimzowitsch Defense: Colorado Countergambit, Nimzowitsch Defense: Franco-Nimzowitsch Variation. There are 40 named variations reachable from this position in total.

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