Donald Byrne vs Arthur Bisguier
US Championship 1958/59 New York, NY USA round 3 1958.12.??
English Opening: Agincourt Defense, Keres Defense 0-1

Robert Eugene Byrne vs Donald Byrne
US Championship 1958/59 New York, NY USA round 9 1958.12.30
King’s Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line 0-1