Category
page 11963 in chess
Sokolsky Opening
chess opening 1. b4
World Chess Championship 1963
chess match between Mikhail Botvinnik and Tigran Petrosian
Women's Chess Olympiad 1963
FIDE women's chess tournament for national teams

Rubinstein Memorial
Polish international tournament
Malaysian Chess Championship
chess championship

Piatigorsky Cup
1963 and 1966 American chess tournaments
1963 USSR Chess Championship
soviet chess tournament