Ambassadeurs : Geller, Efim P. (20x), Beliavsky, Alexander G (17x), Ivkov, Borislav (16x), Gheorghiu, Florin (16x), Portisch, Lajos (14x), Petrosian, Arshak B (9x), Petrosian, Tigran V. (7x), Lengyel, Levente (7x)
8…dxc4 — 12.1% (490 parties)
Ambassadeurs : Payen, Arnaud (5x), Unzicker, Ferdinand, Dr. (3x), Gefenas, Vladas (2x), Ivkov, Borislav (2x), Calvo Minguez, Ricardo (2x), Hansen, Curt (2x), Berchtold, Clemens (2x), Oger, Claude (2x)
Tal, Mikhail — 6 parties Karpov, Anatoly — 5 parties Kramnik, Vladimir — 4 parties Carlsen, Magnus — 3 parties Botvinnik, Mikhail — 1 partie Ju, Wenjun — 1 partie
Parties historiques
8…Bb7 — 82.5% (3343 parties)
1950 — Porreca, Giorgio vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venetie 1950 — Dunkelblum, Arthur vs Pirc, Vasja — 1/2-1/2 — Dubrovnik CRO 1951 — Platz, Hans vs Kirchhammer, Rudolf — 1-0 — Schwerin GER 1953 — Sajtar, Jaroslav vs Al Husari, Zita Fatima — 1/2-1/2 — Prague ch-CSR 1953 — Szabo, Laszlo vs Petrosian, Tigran V. — 0-1 — Zurich SUI
8…dxc4 — 12.1% (490 parties)
1950 — Gligoric, Sofija vs Unzicker, Ferdinand, Dr. — 1-0 — Dubrovnik olm 1952 — Litmanowicz, Wladyslaw vs Szily, Jozsef — 1/2-1/2 — Miedzyzdroje 1953 — Kholmov, Ratmir D vs Saigin, Vladimir — 1-0 — Leningrad RUS 1955 — Jorgensen, Vagn Rauhe vs Purdy, John S — 0-1 — Antwerp BEL 1955 — Fuchs, Reinhart vs Schindler, Leo — 1/2-1/2 — Zwickau
8…Nbd7 — 3.4% (136 parties)
1972 — Rukavina, Josip vs Kurajica, Bojan — 1/2-1/2 — Umag CRO 1976 — Petran, Pal vs Forintos, Gyozo V — 1/2-1/2 — Hungary ch 1977 — Wirthensohn, Heinz vs Kovacs, Ladislav — 0-1 — Reggio Emilia ITA 1980 — Smejkal, Jan vs Sturua, Zurab — 1/2-1/2 — Trnava it A 1980 — Bertok, Mario Jr. vs Braunberger, Federico — 1-0 — Reggio Emilia ITA
8…c5 — 1.5% (59 parties)
1951 — Pachman, Ludek vs Abalos, Fredie — 1-0 — Marianske Lazne zt 1952 — Wozniak, Kazimierz vs Szapiel, Henryk — 0-1 — Katowice POL 1958 — Minev, Nikolay N vs Brzozka, Stefan — 1-0 — It Sofia BUL 1961 — Gligoric, Sofija vs Pachman, Ludek — 1/2-1/2 — Oberhausen etc 1962 — Smyslov, Vasily vs Szabo, Laszlo — 1/2-1/2 — Mar del Plata ARG
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 3 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
1950 — Dunkelblum, Arthur vs Pirc, Vasja — 1/2-1/2 — Dubrovnik CRO
1951 — Platz, Hans vs Kirchhammer, Rudolf — 1-0 — Schwerin GER
1953 — Sajtar, Jaroslav vs Al Husari, Zita Fatima — 1/2-1/2 — Prague ch-CSR
1953 — Szabo, Laszlo vs Petrosian, Tigran V. — 0-1 — Zurich SUI
1952 — Litmanowicz, Wladyslaw vs Szily, Jozsef — 1/2-1/2 — Miedzyzdroje
1953 — Kholmov, Ratmir D vs Saigin, Vladimir — 1-0 — Leningrad RUS
1955 — Jorgensen, Vagn Rauhe vs Purdy, John S — 0-1 — Antwerp BEL
1955 — Fuchs, Reinhart vs Schindler, Leo — 1/2-1/2 — Zwickau
1976 — Petran, Pal vs Forintos, Gyozo V — 1/2-1/2 — Hungary ch
1977 — Wirthensohn, Heinz vs Kovacs, Ladislav — 0-1 — Reggio Emilia ITA
1980 — Smejkal, Jan vs Sturua, Zurab — 1/2-1/2 — Trnava it A
1980 — Bertok, Mario Jr. vs Braunberger, Federico — 1-0 — Reggio Emilia ITA
1952 — Wozniak, Kazimierz vs Szapiel, Henryk — 0-1 — Katowice POL
1958 — Minev, Nikolay N vs Brzozka, Stefan — 1-0 — It Sofia BUL
1961 — Gligoric, Sofija vs Pachman, Ludek — 1/2-1/2 — Oberhausen etc
1962 — Smyslov, Vasily vs Szabo, Laszlo — 1/2-1/2 — Mar del Plata ARG