1952 — Fridstein, German vs Chaplinsky, Edgar — 0-1 — Riga LAT 1956 — Tal, Mikhail vs Kampenuss, Peteris — 1/2-1/2 — Riga LAT 1956 — Groiss, Werner vs Baumbach, Friedrich, Dr. — 0-1 — Zittau 1956 — Averbakh, Yuri L vs Alexander Tadala — 1-0 — Leningrad ch-URS 1956 — Gurgenidze, Bukhuti vs Giorgadze, Tamaz — 1-0 — Tbilisi GEO
9.b3 — 19.9% (735 parties)
1956 — Khasin, Abram vs Byvshev, Vasily — 0-1 — Leningrad ch-URS 1956 — Filip, Miroslav vs Stahlberg, Gideon — 1/2-1/2 — Marianske Lazne 1962 — Korchnoi, Viktor vs Bak, Istvan — 1-0 — Stockholm izt 1962 — Korchnoi, Viktor vs Bak, Istvan — 1-0 — Stockholm SWE 1963 — Anay Barche vs De Greif, Boris — 1-0 — Havana CUB
9.Qd3 — 8.4% (309 parties)
1956 — Novotelnov, Nikolai vs Alexander Tadala — 1-0 — Leningrad RUS 1957 — Estonllo, Maximino vs Panno, Oscar — 0-1 — Buenos Aires ARG 1957 — Potter, Brian vs Joyner, Lionel — 0-1 — Vancouver 1958 — Rossetto, Hector vs Tal, Mikhail — 0-1 — Portoroz SLO 1959 — LAR, Rai Joseph vs Ujtelky, Maximilian — 1/2-1/2 — Bratislava SVK
9.Qa4 — 0.5% (19 parties)
1958 — Heinicke, Herbert vs Scheipl, Ralf — 0-1 — Bielefeld 1972 — Attard, Wilfred vs Choong, Liong-On Mark — 1-0 — Skopje MKD 1985 — Gould, Iain C vs Dziggel, Hendrik — 0-1 — corr 1985 — Morais Pinto, Pedro Jorge vs Correa, Aron Antunes — 0-1 — BRA-ch 52th Brasilia BRA 1990 — Rodriguez Vargas, Orestes vs Zapata, Alonso — 0-1 — Zamora
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
1956 — Tal, Mikhail vs Kampenuss, Peteris — 1/2-1/2 — Riga LAT
1956 — Groiss, Werner vs Baumbach, Friedrich, Dr. — 0-1 — Zittau
1956 — Averbakh, Yuri L vs Alexander Tadala — 1-0 — Leningrad ch-URS
1956 — Gurgenidze, Bukhuti vs Giorgadze, Tamaz — 1-0 — Tbilisi GEO
1956 — Filip, Miroslav vs Stahlberg, Gideon — 1/2-1/2 — Marianske Lazne
1962 — Korchnoi, Viktor vs Bak, Istvan — 1-0 — Stockholm izt
1962 — Korchnoi, Viktor vs Bak, Istvan — 1-0 — Stockholm SWE
1963 — Anay Barche vs De Greif, Boris — 1-0 — Havana CUB
1957 — Estonllo, Maximino vs Panno, Oscar — 0-1 — Buenos Aires ARG
1957 — Potter, Brian vs Joyner, Lionel — 0-1 — Vancouver
1958 — Rossetto, Hector vs Tal, Mikhail — 0-1 — Portoroz SLO
1959 — LAR, Rai Joseph vs Ujtelky, Maximilian — 1/2-1/2 — Bratislava SVK
1972 — Attard, Wilfred vs Choong, Liong-On Mark — 1-0 — Skopje MKD
1985 — Gould, Iain C vs Dziggel, Hendrik — 0-1 — corr
1985 — Morais Pinto, Pedro Jorge vs Correa, Aron Antunes — 0-1 — BRA-ch 52th Brasilia BRA
1990 — Rodriguez Vargas, Orestes vs Zapata, Alonso — 0-1 — Zamora