Puzzle 288343: White to defend
Puzzle 288343: White to defend
Wolfgang Unzicker - Jan Hein Donner
3rd ETCh final Hamburg GER (4), 1965 Wolfgang Unzicker - Jan Hein Donner
3rd ETCh final Hamburg GER (4), 1965
3rd ETCh final Hamburg GER (4), 1965 Wolfgang Unzicker - Jan Hein Donner
3rd ETCh final Hamburg GER (4), 1965