Tsumego Hero
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  • Problems from Professional Games 19/45
    Black: White:
    Kim Giyong 9p Cho Chikun 9p
    Black to play and kill White's group in the center.
    Sprint Intuition Rejuvenation Refinement
    2d (30.03%)
    File by Alexandre Dinerchtein

    Changed white response to J2-F1 to show why black can't avoid ko.
    27. December 2022