200 000 Karbovantsiv Chernobyl Disaster

Issued on the tenth anniversary of the April 1986 reactor explosion, this coin appeared while Ukraine was still managing the long-term consequences of a disaster that had occurred under Soviet administration — on territory that was then not a sovereign state. The Chernobyl exclusion zone remained actively contaminated, and the Ukrainian government was absorbing enormous costs for resettlement and medical programs even as the national currency was collapsing through hyperinflation.

The karbovanets itself was a transitional currency, introduced in 1992 and already scheduled for replacement by the hryvnia, which arrived later in 1996. This coin was commemorative from the moment it was struck — the denomination it bears had weeks left as legal tender.