Mikhail Tal vs Oscar Panno
Portoroz Interzonal Portoroz SLO round 17 1958.09.03
Ruy Lopez: Closed 1-0

Oscar Panno vs Erich Eliskases
Mar del Plata Mar del Plata ARG round 16 1957.04.06
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0