Josef Ask vs Herborg Hansen
Politiken Cup Helsingor DEN round 1 2009.07.18
Ruy Lopez 1-0

Josef Emil Krejcik vs Arthur Kaufmann
6th Trebitsch Tt Vienna AUH round 6 1914.12.07
Queen’s Pawn Game: Torre Attack 1/2-1/2

Joseph G Gallagher vs Davide Arcuti
Zurich Christmas Open Zurich SUI round 1.24 2013.12.26
Italian Game: Bird’s Attack 1-0

Joseph Henry Blackburne vs Leaf
Blindfold simul, 10b London ENG 1878.02.05
Italian Game: Evans Gambit 1-0

Jovana Eric vs Ekaterini Pavlidou
23rd European Teams Women Catez SLO round 9.5 2021.11.21
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1/2-1/2

Jovana Rapport vs Anita Gara
European Team Championship (Women) Warsaw POL round 3.5 2013.11.10
English Opening: Agincourt Defense 1-0

Ju Wenjun vs Baira Kovanova
Nanjing Women’s FIDE Grand Prix Nanjing CHN round 5 2009.10.02
Queen’s Indian Defense: Buerger Variation 1/2-1/2

Juan Borges Mateos vs Silvino Garcia Martinez
XXXVI Capablanca Mem Premier I Havana CUB round 4 2001.05.08
East Indian Defense 1/2-1/2

Juan Mellado Trivino vs Gustavo Barrenechea Bahamonde
XXVII Open Seville ESP round 8 2002.01.18
Colle System: Rhamphorhynchus Variation 1-0

Judit Polgar vs Benjamin Finegold
Amsterdam OHRA-B Amsterdam NED round 3 1989.08.02
Caro-Kann Defense: Panov Attack 1-0