Tsumego Hero
  • Sprint Intuition Rejuvenation Refinement
    4d (2447)



    posetcay:
    A3 as first move doesn't work, added refutation.
    4. September 2023
    12:47
    Sadaharu:
    What if white plays at B17 first instead of D18
    posetcay:
    I think it still becomes ko if attacker plays hane at F19.
    4. September 2023
    12:26
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