Puzzle 54717:
Puzzle 54717:
Henrique Mecking - Lajos Portisch
Palma de Mallorca Interzonal Palma de Mallorca (4), 1970 Henrique Mecking - Lajos Portisch
Palma de Mallorca Interzonal Palma de Mallorca (4), 1970
Palma de Mallorca Interzonal Palma de Mallorca (4), 1970 Henrique Mecking - Lajos Portisch
Palma de Mallorca Interzonal Palma de Mallorca (4), 1970