Marcel Duchamp vs Eugene Aleksandrovich Znosko-Borovsky
Nice Nice FRA round 1 1931.03.11
Nimzo-Indian Defense 1/2-1/2

Marcelo Augusto Bambino vs Ray Robson
PAN u12b Balneario Camboriu round 5 2005.??.??
English Opening: Agincourt Defense 0-1

Marcin Krysztofiak vs Christian Bleis
6th European Individual Championship Zegrze POL round 8 2005.06.26
Dutch Defense: Classical Variation 1-0

Marco Albano vs Rossi
La Spezia La Spezia ITA 1971.03.??
Sicilian Defense: Dragon Variation 1-0

Marcos Luckis vs Julio Bolbochan
Buenos Aires / Rio Hondo Zonal Buenos Aires / Rio Hondo Zonal round 7 1966.??.??
Benoni Defense: Classical Variation, Argentine Counterattack 1/2-1/2

Marek Vokac vs Petr Bazant
Ch Czech Republic (cat.8) Turnov (Czech Republic) round 10 1996.??.??
Amar Gambit 1-0

Marina Brunello vs Anna Muzychuk
European Club Cup (Women) Rhodes GRE round 7.1 2013.10.26
Sicilian Defense: Kan Variation, Knight Variation 0-1

Marina Brunello vs Ramesh Babu Vaishali
World Junior Championship (Girls) Pune IND round 11.9 2014.10.17
Catalan Opening: Closed 1-0

Marina Makropoulou vs Jovanka Houska
European Team Championship (Women) Batumi GEO round 2 1999.11.30
Scandinavian Defense 1/2-1/2

Marina Makropoulou vs Valentina Gunina
European Individual Women’s Championship Belgrade SRB round 1.7 2013.07.23
Sicilian Defense: Najdorf Variation, Scheveningen Variation 0-1