Gems of Problem Art. Compositions of Master Hans Johner G. Baumgartner Problems by Hans Johner and 22 of his games with his own notes, including wins over Nimzowitsch. Price: 1553 UAH ≈ €31 About this estimate You pay in hryvnias. The euro amount is approximate, at Monobank's rate on 18 October 2026; your bank's rate may differ. Qty: Add to cart Favorite About this book In addition to the various types of chess problems of Hans Johner, there are 22 of Johner's games with his own annotations, including wins over Mikenas and twice over Nimzowitsch. Read more Products specifications Attribute name Attribute value Original title Kostbarkeiten der Problemkunst Language German Publisher Self-published Publication year 1964