1961
Gerardo Barbero, Argentinian chess player and coach (died 2001)
Gerardo Barbero, Argentinian chess player and coach (died 2001)
Gerardo Barbero, Argentinian chess player and coach (died 2001)
Argentine chess grandmaster (1961–2001)
Gerardo Barbero, Argentinian chess player and coach (died 2001)
Gerardo Barbero, Argentinian chess player and coach (died 2001)