Puzzle 730342:
Puzzle 730342:
Melnikov - Aleksandr Anatol'ch Lukyanenko
Central Chess Club ch 1/4f 7576 corr, 1975 Melnikov - Lukyanenko, corr 1975
Central Chess Club ch 1/4f 7576 corr, 1975 Melnikov - Lukyanenko, corr 1975