Career
In 1935, he drew a match against Vladas Mikėnas, (+5 –5 =6). Vistaneckis played for Lithuania in five official Chess Olympiads and in one unofficial Olympiad at Munich 1936:
In July 1930, on third board at the 3rd Chess Olympiad in Hamburg (+3 –9 =4). In July 1931, on third board at the 4th Chess Olympiad in Prague (+2 –8 =4).
In July 1933, on third board at the 5th Chess Olympiad in Folkestone (+4 –3 =6).
In August 1935, on third board at the 6th Chess Olympiad in Warsaw (+3 –8 =4). In August/September 1936, on third board at the 3rd unofficial Chess Olympiad in Munich (+9 –4 =7).
In July/August 1937, on third board at the 7th Chess Olympiad in Stockholm (+5 –8 =3). In June 1941, he played at Rostov-on-Don (Rostov-na-Donu) (sf Union of the Soviet Socialist Republics ch).
In 1942, he tied for 4th-7th at Sverdlovsk (Ekaterinburg), behind Viacheslav Ragozin, Vladimirs Petrovs, and Alexei Sokolsky.
In February–March 1944, he played at Omsk (sf Union of the Soviet Socialist Republics ch). In 1945, he tied for 6th-8th at Baku (sf Union of the Soviet Socialist Republics ch). In October–November 1945, he tied for 3rd-4th with Alexander Koblencs, behind Mikenas and Alexander Tolush, at Riga (Baltic Republics ch).
In June–July 1946, he took 2nd, behind Yuri Averbakh, at Vilnius (Baltic Representative ch).
In 1947, he took 12th at Sverdlovsk (sf Union of the Soviet Socialist Republics ch). In 1949, he tied for 9th-10th at Vilnius (sf Union of the Soviet Socialist Republics ch).
In 1950, he tied for 14th-15th at Tula (sf Union of the Soviet Socialist Republics ch). In 1951, he tied for 9th-10th at Lvov (sf Union of the Soviet Socialist Republics ch).
In 1953, he took 13th at Vilnius (sf Union of the Soviet Socialist Republics ch).
In 1954, he tied for 3rd-4th at Vilnius (Quadrangular). In 1954, he tied for 14th-15th at Erevan (sf Union of the Soviet Socialist Republics ch). In 1957, he tied for 8th-9th at Minsk (zt Union of the Soviet Socialist Republics ch).
In 1960, he tied for 16th-17th at Vilnius (sf Union of the Soviet Socialist Republics ch).
In 1961, he tied for 13th-15th at Palanga (Baltic Representative ch). In 1962, he tied for 11th-12th at Tbilisi.
In 1963, he tied for 13th-14th in Estonia (Baltic Representative ch). In 1964, he took 10th at Pärnu (Baltic Representative ch).
Vistaneckis played many times at Lithuanian Soviet Socialist Republic championships.
In 1949, he tied for 1st with Ratmir Kholmov at Vilnius. In 1959, he tied for 1st with Kholmov at Vilnius. In 1960, he took 2nd at Vilnius.
In 1964, he tied for 2nd-3rd with Česnauskas, behind Mikenas, at Vilnius.
At the end of the 1970s, he emigrated to Israel. Isakas Vistaneckis vs Marcel Engelmann (BEL), Folkestone 1933, 5th Olympiad, Nimzo-Indian, Classical, E38, 1-0
Isakas Vistaneckis vs Henry Grob (SWI), Munich (ol) 1936, French, Classical Variation., C14, 1-0
Isakas Vistaneckis vs Vladimirs Petrovs, Sverdlovsk 1942, Queen"s Gambit Declined, Slav, D16, 1-0
Isakas Vistaneckis vs Salo Flohr, Erevan 1954, sf United Research Services–ch, Queen"s Gambit Accepted, D26, 1-0
Isakas Vistaneckis vs Roberts Skuja, Minsk 1957, zt United Research Services-ch, Queen"s Gambit Declined, Slav, D11, 1-0.