TZAAR: Puzzle #4

Hard, but doable

An advanced TZAAR puzzle inspired by a game between ivyed_seer (White) and jugular (Black) on Little Golem.

Black lost after blundering on move 24.

Question: how should Black have played on move 24 to win? Can you find all four winning moves?

View answer

Black had four replies after which White could not defend:

  • c3-d2, b8-b6,
  • a8-a9, b8-b9,
  • b9-a9, b8-b6,
  • d9-d8, b8-b6