Mario Campos López (born 15 May 1943) is a Mexican chess International Master (IM, 1975), two-times Mexican Chess Championship winner (1973, 1974).
In 1969 in Quito and Guayaquil Mario Campos López participated in FIDE World Chess Championship Central American Zonal tournament and shared 4th-5th place.
[1] In 1975 in Santo Domingo he participated in FIDE World Chess Championship Caribbean-Central American Zonal tournament and shared 3rd-4th place.
[2] Mario Campos López played for Mexico in the Chess Olympiad:[3]
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