James T Sherwin vs Samuel Reshevsky
US Championship 1958/59 New York, NY USA round 10 1959.01.02
King’s Indian Defense: Steiner Attack 0-1

James Tarjan vs Mehdi Mamouri
Olympiad Haifa ISR round 1 1976.10.25
Old Indian Defense 1-0

James Tarjan vs Pal Benko
67th US Open Seattle, WA USA round 2 1966.08.15
Sicilian Defense: Scheveningen Variation 0-1

Jan Balje vs Kedem Gutkind
Groningen Chess Festival Groningen NED round 2.42 2013.12.22
Neo-Grünfeld Defense: Delayed Exchange Variation 1-0

Jan Boersma vs Julius H van Doeland
Essent Open Hoogeveen NED round 8 2001.10.19
Sicilian Defense: Closed 1/2-1/2

Jan Foltys vs Josef Dobias
Rakovnik Rakovnik round 11 1940.08.31
Queen’s Gambit Declined: Tartakower Defense 1-0

Jan Hein Donner vs Manuel Aaron
Hoogovens Beverwijk NED round 4 1962.01.14
Queen’s Gambit Declined: Exchange Variation 1-0

Jan Hein Donner vs Zoltan Kovacs
Hoogovens Beverwijk NED round 2 1955.01.09
Grünfeld Defense: Counterthrust Variation 1-0

Jan Michael Sprenger vs Vladimir Chuchelov
Bundesliga 0506 Germany round 11.3 2006.02.19
Sicilian Defense: Kan Variation, Knight Variation 1/2-1/2

Jan Plachetka vs Jose Luis Vilela de Acuna
Tirnavia-A Trnava CSR round 5 1979.03.??
Queen’s Indian Defense: Buerger Variation 1-0