Boris Spassky vs Lajos Portisch
Spassky - Portisch Candidates Semifinal Geneva SUI round 13 1977.08.14
Sicilian Defense: Closed 1-0

Boris Spassky vs Rodgaisky
URS URS 1948.??.??
Sicilian Defense: Taimanov Variation, American Attack 0-1

Boris Spassky vs Tigran Vartanovich Petrosian
Petrosian - Spassky World Championship Match Moscow URS round 17 1966.05.20
English Opening: Anglo-Indian Defense, Grünfeld Formation 1/2-1/2

Boris Spassky vs Viktor Korchnoi
Korchnoi - Spassky Candidates Final 1977/78 Belgrade YUG round 16 1978.01.06
Amazon Attack: Siberian Attack 1/2-1/2

Boris Spassky vs Viktor Korchnoi
USSR Championship Moscow URS round 18 1955.03.12
Grünfeld Defense: Exchange Variation, Seville Variation 1-0

Borislav Ivkov vs Aleksandar Matanovic
Kostic Memorial 3rd Vrsac YUG round 4 1969.09.09
Queen’s Indian Defense: Classical Variation, Traditional Variation, Main Line 1/2-1/2

Borislav Ivkov vs Herman Pilnik
Santiago Santiago CHI round 4 1959.04.23
Grünfeld Defense: Exchange Variation 1-0

Borislav Kostic vs Frank James Marshall
Karlsbad Karlsbad (Karlovy Vary) AUH round 1 1911.08.21
Queen’s Gambit Declined: Tarrasch Defense, Stoltz Variation 1/2-1/2

Borislav Kostic vs Savielly Tartakower
Bardejov Bardejov CZE round 11 1926.08.03
Queen’s Gambit Declined: Tartakower Defense 0-1

Borka Franciskovic vs Joanna Dworakowska
European Team Championship (Women) Novi Sad SRB round 1 2009.10.22
English Opening: King’s English Variation 0-1