Jolanta Zawadzka vs Agnieszka Matras-Clement
ch-Pol u20 Women Brzeg Dolny POL round 9 2001.02.15
Scotch Game 1-0

Jolanta Zawadzka vs Julia Alboredo
FIDE World Cup Women 2021 Krasnaya Polyana (Sochi) RUS round 1.1 2021.07.12
Sicilian Defense: Richter-Rauzer Variation 1-0

Jon Loftur Arnason vs Karl Thorsteins
Akureyri Akureyri ISL round 2 1988.03.10
Caro-Kann Defense: Karpov Variation 0-1

Jon Ludvig Hammer vs Georg Meier
European Team Championship Reykjavik ISL round 8.5 2015.11.21
Bogo-Indian Defense 1/2-1/2

Jon Ludvig Hammer vs Pentala Harikrishna
FIDE Grand Prix Mallorca Palma de Mallorca ESP round 1.9 2017.11.16
Queen’s Gambit Declined: Ragozin Defense 1/2-1/2

Jon Viktor Gunnarsson vs David Bronstein
Reykjavik Open Reykjavik ISL round 5 1994.02.09
Ruy Lopez: Morphy Defense, Chigorin Defense, Panov System 0-1

Jon Viktor Gunnarsson vs Jan Smeets
Pro Chess League chess.com INT round 9 2018.03.07
Sicilian Defense: Najdorf Variation 0-1

Jonathan Berry vs Stephen Ball
CAN-ch / Zonal Calgary CAN 1975.08.??
King’s Indian Defense: Kazakh Variation 1-0

Jonathan David Tisdall vs Harry Schussler
Espoo Zonal Espoo FIN round 5 1989.07.??
Czech Defense 1/2-1/2

Jonathan MacDonald vs Noam Davies
77th Canadian Championship Toronto CAN round 7.33 2004.08.26
Sicilian Defense: Kan Variation, Gipslis Variation 1-0