Nice material, Buggy program

This app is with great material. Games collections are good. But its not well tested. For example;
Annotated immortal game
1938
Botvinnik
Capablanca

At move 26.Re6, there is a variation, follow that variation to the end, the app will crash. Repeatable bug.

Notsuchnickiguess about ChessDB, v1.9.2