Mariano Ortega Amarelle vs Jean Louis Marckens
FIDE Online Olympiad Chess.com round 6 2020.07.26
English Opening: Four Knights System, Nimzowitsch Variation 1-0

Luis Miguel Aguilar vs Jean Louis Marckens
Chess Olympiad Batumi GEO round 11.64 2018.10.05
Amar Gambit 0-1