[Retros] Plaksin's jubilee

[liskov at im.bas-net.by]

Dear retro-friends,

Today Nikita Plaksin celebrates his 80th birthday.

A brief dossier by the PDB: 1500+ published problems (almost all - retro);
165 awards including 16 1st prizes; 94 problems on the Rule of 50 moves
including the very first one - P0004399 (1966)...

Valery liskovets