Square One
    Opening Walkthrough
    8
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    5
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    3
    2
    1a
    b
    c
    d
    e
    f
    g
    h
    Opening Coach

    Catalan Opening

    E00You play white
    1/5
    Your move

    Grab the center and open the diagonal for your dark-squared bishop. Every Catalan plan starts with this clamp.

    Your line5 to go

    Play the moves โ€” your line builds here as you go.