Check Czech Chess VII: The Dedrle brothers
Those who follow the column know that due to the high amount of Czechoslovakian chess composers a tongue-in-cheek subseries “Check Czech Chess” was created. We paused it for a while so as not to overload readers, but believe that there are a few more composers with interesting studies you will enjoy. While he might not be the most well-known composer, you might have seen the name “Dedrle” above a diagram or two in some endgame book, most likely the one pictured.