Puzzle 66436:
Puzzle 66436:
Lev Polugaevsky (2620) - Boris Gulko (2565)
46th URS-ch Tbilisi URS (3), 1978 Lev Polugaevsky (2620) - Boris Gulko (2565)
46th URS-ch Tbilisi URS (3), 1978
46th URS-ch Tbilisi URS (3), 1978 Lev Polugaevsky (2620) - Boris Gulko (2565)
46th URS-ch Tbilisi URS (3), 1978