Juan Carvajal vs Javier Chonillo
Havana Olympiad qual-3 Havana CUB round 5 1966.10.30
English Opening: Carls-Bremen System 1/2-1/2

Juan Carvajal vs David Isaacson
Tel Aviv ol (Men) fin-D Tel Aviv ISR round 4 1964.11.18
Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation 1-0

Byron Zappas vs Juan Carvajal
Tel Aviv ol (Men) fin-D Tel Aviv ISR round 1 1964.11.11
Amazon Attack: Siberian Attack 0-1