Israeli Grandmaster (1995). Israel Champion in 1998. World U14 Champion in 1988. Equal first in the European U20 in 1995 and silver medalist at the World U16 in 1990. Israeli U10 in 1989 and 1993.
Best results: Budapest FS04 in 1994 and FS06 in 1995, 1st; Politiken Cup (DEN) 1996, 2nd; Isle of Man 1997, 2nd; Israeli Super Tournament 1998, 4th.
Liss gave up chess to practice law in Tel Aviv.
Israeli Grandmaster (1995). Israel Champion in 1998. World U14 Champion in 1988. Equal first in the European U20 in 1995 and silver medalist at the World U16 in 1990. Israeli U10 in 1989 and 1993.