Luís Santos (born 30 June 1955) is a Portuguese International Master chess player[1] born in Lisbon.

[2] He won the Portuguese Chess Championship in 1978, 1979 and 1982.

In 1980, he played International Master Francisco Trois at Vigo in Spain.

[3] Santos was awarded the title of International Master (IM) in 1986[2] and International Correspondence Chess Grandmaster (ICCGM) in 1990.

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