Lelys Stanley Martinez Duany

Lelys Stanley Martinez Duany is a Cuban chess grandmaster.

Chess career
In August 2022, he tied for third place with four other players at the City of Famalicão Open. He was ranked in third place after tiebreaks.

In February 2023, he shared the lead going into the final round of the Cuban Chess Championship, but lost the championship to Elier Miranda Mesa after drawing against Dylan Isidro Berdayes Ason in the final round. However, Martinez finished the tournament undefeated.

In June 2024, he won the rapid portion of the Absolute Continental Chess Championship of the Americas.