3553 Enclosure
Keywords: Joseki
This is an interesting enclosure which can easily fool even many lower dans. It has been played in top professional games but it should be reserved for special cases. If white invades then black gets good influence but gives white a large corner. a is the point of invasion and b may be played to perfect the corner.
[1] Invasion
White gets a large corner and black still has weak points at a and b. This enclosure should only be used in special cases. (Or when you think you can trick your opponent)
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