Puzzle 287559:
Puzzle 287559:
Miguel Albareda Creus - Viktor Korchnoi
2nd ETCh final Oberhausen GER (1), 1961 Miguel Albareda Creus - Viktor Korchnoi
2nd ETCh final Oberhausen GER (1), 1961
2nd ETCh final Oberhausen GER (1), 1961 Miguel Albareda Creus - Viktor Korchnoi
2nd ETCh final Oberhausen GER (1), 1961