Jaroslav Sajtar vs Mihai Radulescu
Bucharest Bucharest ROU round 12 1953.02.??
King’s Indian Defense: Sämisch Variation 1-0

Jason Manley vs Theo Hommeles
Canadian Open Edmonton CAN round 2 2009.07.12
Bird Opening: Dutch Variation 0-1

Jean Taubenhaus vs Siegbert Tarrasch
Ostend Ostend BEL round 18 1905.07.07
Sicilian Defense: Kan Variation, Gipslis Variation 0-1

Jean-Pierre Le Roux vs Jan Rode Pedersen
Hastings 2005/06 Hastings ENG round 5 2006.01.01
Grünfeld Defense: Russian Variation, Accelerated Variation 1-0

Jeffery Xiong vs Christopher Y Shen
US Junior Championship lichess.org INT round 2.3 2020.10.13
East Indian Defense 1/2-1/2

Jeffery Xiong vs Peter Svidler
FIDE Online Steinitz Memorial chess24.com INT round 2 2020.05.15
Grünfeld Defense: Exchange Variation 1/2-1/2

Jeno Ban vs Peter Dely
Budapest Szikra Budapest HUN 1956.05.??
Amar Gambit 1-0

Jeno Szekely vs Ernst Gruenfeld
Kecskemet Kecskemet HUN round 9 1927.07.05
Neo-Grünfeld Defense: Delayed Exchange Variation 0-1

Jens Enevoldsen vs Paul Keres
7th olm final Stockholm SWE round 1 1937.07.31
French Defense: Exchange Variation 1/2-1/2

Jeroen Piket vs Alexey Dreev
Hoogovens Group A Wijk aan Zee NED round 10 1996.01.25
Queen’s Gambit Declined: Hastings Variation 1-0