Puzzle 39522:
Puzzle 39522:
Isaak Boleslavsky - Vassily Smyslov
Groningen Staunton (5), 1946 Isaak Boleslavsky - Vassily Smyslov
Groningen Staunton (5), 1946
Groningen Staunton (5), 1946 Isaak Boleslavsky - Vassily Smyslov
Groningen Staunton (5), 1946