Robert Bellin vs Ivan Cheparinov
Corus Reserve Group Wijk aan Zee NED round 7 2000.01.27
Sicilian Defense 1/2-1/2

Robert Cvek vs Marek Vokac
Czech Championship Karlovy Vary CZE round 7 2005.02.07
London System: Poisoned Pawn Variation 1-0

Robert Eugene Byrne vs Arthur Bisguier
62nd US Open San Francisco, CA USA round 12.2 1961.08.26
Queen’s Gambit 1-0

Robert Eugene Byrne vs Arturo Pomar Salamanca
Leipzig ol (Men) qual-D Leipzig GDR round 7 1960.10.23
Semi-Slav Defense: Meran Variation 1/2-1/2

Robert Fontaine vs Andre Palat
Aix les Bains Aix les Bains round 4 1991.??.??
King’s Indian Defense: Sämisch Variation, Orthodox Variation 0-1

Robert Fontaine vs Sergey Karjakin
ACP Blitz Prelim1 playchess.com INT round 3 2004.04.12
Sicilian Defense: Najdorf Variation, Zagreb Variation 0-1

Robert Henry Steinmeyer vs Norman C Wilder
49th US Open Baltimore, MD USA round 1 1948.07.05
Sicilian Defense: Dragon Variation, Yugoslav Attack 1-0

Robert Hovhannisyan vs Aleksandar Indjic
European Individual Chess Championship Batumi GEO round 4.2 2018.03.20
Sicilian Defense: Najdorf Variation, Opocensky Variation 1-0

Robert Hovhannisyan vs Ivan Cheparinov
Qatar Masters Doha QAT round 9.23 2014.12.04
Sicilian Defense: Najdorf Variation 0-1

Robert Huebner vs Dragoljub M Ciric
EUR-chT (Men) 3rd Hamburg FRG round 5 1965.06.10
Sicilian Defense: Kan Variation, Knight Variation 0-1