Leonid Alexandrovich Shamkovich vs Robert Wachtel
78th US Open Columbus, OH USA 1977.08.??
Sicilian Defense: Taimanov Variation, American Attack 1-0

Lev Polugaevsky vs Leonid Alexandrovich Shamkovich
USSR Championship Leningrad URS round 4 1960.01.30
Nimzo-Indian Defense: Normal Variation, Schlechter Defense 1/2-1/2

Leonid Alexandrovich Shamkovich vs Garry Kasparov
Chess Olympiad Valletta MLT round 11 1980.12.02
Queen’s Gambit Declined: Tarrasch Defense 0-1

Leonid Alexandrovich Shamkovich vs Mikhail A Mukhin
USSR Championship Baku URS round 2 1972.11.18
Queen’s Gambit Declined: Ragozin Defense, Vienna Variation 0-1

Leonid Alexandrovich Shamkovich vs Kenneth S Rogoff
USA-ch Pasadena, CA USA round 8 1978.06.??
Scandinavian Defense 1/2-1/2

Aarne Hermlin vs Leonid Alexandrovich Shamkovich
USSR Viljandi URS 1972.??.??
Sicilian Defense: Sozin Attack, Fischer Variation 0-1

David Bronstein vs Leonid Alexandrovich Shamkovich
Amsterdam IBM Amsterdam NED round 13 1968.07.31
English Opening: King’s English Variation, Three Knights System 1-0

Rashid Gibiatovich Nezhmetdinov vs Leonid Alexandrovich Shamkovich
17th RSFSR Ch Kransnodar, USSR 1957.05.??
Sicilian Defense: Richter-Rauzer Variation, Classical Variation 1-0

Leonid Alexandrovich Shamkovich vs Gedeon Barcza
Asztalos Memorial 10th Salgotarjan HUN 1967.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Anthony Miles vs Leonid Alexandrovich Shamkovich
London-New York Telex 1976.09.11
Grünfeld Defense 1/2-1/2