Tsumego Hero
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  • Problems from Professional Games 8/45
    Black: White:
    Lee Sedol 9p Yoo Changhyuk 9p
    Black to play. White cuts at H8 and threatens to kill the entire group. But does this cut work?
    Sprint Intuition Rejuvenation Refinement
    5k (52.31%)
    File by Alexandre Dinerchtein
  • 8

  • waste:
    sequence h7 j8 k8 j7 k4 k5 l5 j4 j5 is marked as incorrect though it captures the stones?
    Your move(s) have been added.
    24. July 2019