Jan Werle vs Yankai Li
1st Hainan Open Danzhou CHN round 7.8 2016.12.14
Queen’s Gambit Declined: Semi-Tarrasch Defense 1/2-1/2

Jan Willem te Kolste vs Henry Baudet
NED-ch02 Delft NED round 5 1912.08.09
Four Knights Game: Alatortsev Variation 1/2-1/2

Jan-Krzysztof Duda vs Baskaran Adhiban
World Team Chess Championship Khanty-Mansiysk RUS round 1.2 2017.06.17
Semi-Slav Defense: Accelerated Meran Variation 1-0

Jean-Pierre Alet vs Jean-Claude Moingt
FRA-ch Val Thorens FRA round 3 1988.08.??
Amazon Attack: Siberian Attack 0-1

Jens Enevoldsen vs Edgar Walther
Oldenburg Oldenburg GER round 5 1949.06.22
Sicilian Defense: Najdorf Variation, Zagreb Variation 1-0

Jens Ove Fries Nielsen vs Jakob Pfreundt
Copenhagen Chess Challenge Copenhagen DEN round 3.5 2017.05.11
Dresden Opening: The Goblin 1/2-1/2

Jesus Nogueiras vs Yuniesky Quesada Perez
Carlos Torre Memorial Merida MEX round 1.1 2005.12.19
Queen’s Indian Defense: Buerger Variation 1/2-1/2

Jiri Vesely vs Josef Rejfir
CSR-ch Kosice CSR round 8 1961.02.14
Sicilian Defense: Sozin Attack, Fischer Variation 1-0

Johan Salomon vs Hrant Melkumyan
European Team Championship Batumi GEO round 1.5 2019.10.24
English Opening: Four Knights System, Nimzowitsch Variation 1/2-1/2

Johan Teunis Barendregt vs Salomon Flohr
Hoogovens Beverwijk NED round 2 1960.01.08
Caro-Kann Defense 1/2-1/2