Puzzle 168018:
Puzzle 168018:
        
            Mikhail Botvinnik - Alberic O'Kelly de Galway
Groningen Staunton (8), 1946 Botvinnik - O'Kelly de Galway, Groningen Staunton 1946
    Groningen Staunton (8), 1946 Botvinnik - O'Kelly de Galway, Groningen Staunton 1946