Tsumego Hero
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    Sprint Intuition Rejuvenation Refinement
    4d (24.43%)
    File by Fupfv



    posetcay:
    Problem tree modified, only the most optimal ko is accepted now.
    15. October 2022
    09:21
    posetcay:
    A18 leads to a two-step ko while E19 leads to a direct ko, should we remove A18 since it is suboptimal in an advanced collection like this?
    caranthir:
    It's such a big difference that I think we should.
    14. October 2022
    12:50