Jaroslav Sajtar vs Egon Joppen
Amsterdam ol (Men) fin-A Amsterdam NED round 1 1954.09.12
King’s Indian Defense: Sämisch Variation, Bronstein Defense 1-0

Jay E Whitehead vs James A Thinnsen
Lone Pine Lone Pine, CA USA round 9 1981.04.08
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Jean-Claude Moingt vs Mateusz Bartel
36th ECC Open 2021 Struga MKD round 3.3 2021.09.20
Sicilian Defense: Alapin Variation, Sherzer Variation 0-1

Jeffery Xiong vs Gata Kamsky
US Chess Championship St Louis, MO USA round 5 2016.04.18
Alekhine Defense 1-0

Jeffery Xiong vs Jianchao Zhou
FIDE Grand Swiss 2021 Riga LAT round 1.13 2021.10.27
Sicilian Defense: Closed 1/2-1/2

Jergus Pechac vs Ravan Aliyev
European Individual Chess Championship Batumi GEO round 11.96 2018.03.28
French Defense: Tarrasch Variation, Open System, Main Line 0-1

Jeroen Piket vs Boris Gulko
Groningen Groningen NED round 8 1990.12.29
Grünfeld Defense: Russian Variation 1-0

Jeroen Piket vs Tom Wedberg
Lugano Open Lugano SUI round 8 1989.03.10
Queen’s Gambit Declined: Barmen Variation 1-0

Jesus Nogueiras vs Vassily Ivanchuk
XVII Torre Memorial Knockout Merida MEX round 1.2 2004.12.17
London System: Poisoned Pawn Variation 0-1

Jiri Fichtl vs Leonid Stein
Lasker Memorial East Berlin GDR round 12 1962.07.20
Sicilian Defense: Sozin Attack, Flank Variation 1/2-1/2