Andrew Karklins vs John Alan Grefe
US Championship Chicago, IL USA round 9 1974.07.25
Sicilian Defense: Boleslavsky Variation 1/2-1/2

John Alan Grefe vs Lawrence C Gilden
US Championship Chicago, IL USA round 12 1974.07.30
Ruy Lopez: Exchange Variation, Alapin Gambit 1-0

Samuel Reshevsky vs John Alan Grefe
US Championship Chicago, IL USA round 11 1974.07.28
King’s Indian Defense: Exchange Variation 1-0

John Alan Grefe vs Norman Weinstein
US Championship Chicago, IL USA round 5 1974.07.18
Ruy Lopez: Closed, Bogoljubov Variation 1-0

Asa Hoffmann vs John Alan Grefe
USA USA 1978.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Samuel Reshevsky vs John Alan Grefe
USA-ch Mentor, OH USA round 1 1977.09.25
Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation 0-1

John Alan Grefe vs Andrew Karklins
US Championship El Paso, TX USA round 1 1973.09.09
Ruy Lopez: Exchange Variation, Alapin Gambit 1-0

John Alan Grefe vs Sidney J Rubin
Lone Pine Lone Pine, CA USA round 2 1971.03.15
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0