Ambassadeurs : Matulovic, Milan (14x), Krogius, Nikolai V (9x), Portisch, Ferenc (9x), ? (9x), Casper, Thomas (9x), Matanovic, Aleksandar (8x), Vogt, Lothar (6x), Vastrukhin, Oleg (6x)
7…cxd4 — 22.8% (413 parties)
Ambassadeurs : Uhlmann, Wolfgang (26x), Gulko, Boris (6x), Vaganian, Rafael A (6x), Geller, Efim P. (5x), Matulovic, Milan (5x), Walther, Edgar (4x), Tukmakov, Vladimir B (3x), Jansa, Vlastimil (3x)
Karpov, Anatoly — 6 parties Botvinnik, Mikhail — 2 parties Tal, Mikhail — 1 partie Karpov, Aleksandr — 1 partie
Parties historiques
7…Ne7 — 75.8% (1374 parties)
1950 — Rossolimo, Nicolas vs Gligoric, Sofija — 1/2-1/2 — Mar del Plata ARG 1950 — Nemec, Janez vs Kukovec, Ivan — 0-1 — Maribor 1951 — Aguero, Cruz vs Barker, Malcolm Neil — 1/2-1/2 — Birmingham/Coventry 1951 — Rossetto, Hector vs Esposito, Alfredo — 1-0 — Mar del Plata ARG 1951 — Madaminov, Mukhiddin vs Petrosian, Tigran V. — 1/2-1/2 — Tashkent UZB
7…cxd4 — 22.8% (413 parties)
1951 — Averbakh, Yuri L vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS 1969 — Matanovic, Aleksandar vs Uhlmann, Wolfgang — 1/2-1/2 — Raach 1969 — Geller, Efim P. vs Botvinnik, Mikhail — 1/2-1/2 — Wijk aan Zee NED 1969 — Parma, Bruno vs Uhlmann, Wolfgang — 1/2-1/2 — Havana CUB 1969 — Geller, Efim P. vs Ivkov, Borislav — 1/2-1/2 — Skopje MKD
7…c4 — 0.4% (8 parties)
1964 — Jimenez Zerquera, Eleazar vs Stahlberg, Gideon — 0-1 — Havana CUB 1974 — Bellin, Robert vs Borngaesser, Rene — 1/2-1/2 — Winterthur 1976 — Manetta, John vs Cai, Jeffery — 1/2-1/2 — Kuortane 1990 — Wahls, Matthias vs Schmittdiel, Eckhard — 1/2-1/2 — GER 2006 — Oral, Tomas vs Weiss, Augustin — 1-0 — Czech Rep CZE
7…Bg4 — 0.4% (8 parties)
1979 — Rasmussen, Karsten vs Uhde Madsen, Soren — 1/2-1/2 — Odense DEN 1981 — Szollosi, Laszlo vs Czeripp, Gyorgy — 0-1 — Budapest HUN 1993 — Rott, George vs Besel, Waldemar — 0-1 — GER 1993 — Rott, Georg vs Besel, Waldemar — 0-1 — GER 1997 — Schneider, Henning vs Friedrich, Wolfgang — 0-1 — Postbauer
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
1950 — Nemec, Janez vs Kukovec, Ivan — 0-1 — Maribor
1951 — Aguero, Cruz vs Barker, Malcolm Neil — 1/2-1/2 — Birmingham/Coventry
1951 — Rossetto, Hector vs Esposito, Alfredo — 1-0 — Mar del Plata ARG
1951 — Madaminov, Mukhiddin vs Petrosian, Tigran V. — 1/2-1/2 — Tashkent UZB
1969 — Matanovic, Aleksandar vs Uhlmann, Wolfgang — 1/2-1/2 — Raach
1969 — Geller, Efim P. vs Botvinnik, Mikhail — 1/2-1/2 — Wijk aan Zee NED
1969 — Parma, Bruno vs Uhlmann, Wolfgang — 1/2-1/2 — Havana CUB
1969 — Geller, Efim P. vs Ivkov, Borislav — 1/2-1/2 — Skopje MKD
1974 — Bellin, Robert vs Borngaesser, Rene — 1/2-1/2 — Winterthur
1976 — Manetta, John vs Cai, Jeffery — 1/2-1/2 — Kuortane
1990 — Wahls, Matthias vs Schmittdiel, Eckhard — 1/2-1/2 — GER
2006 — Oral, Tomas vs Weiss, Augustin — 1-0 — Czech Rep CZE
1981 — Szollosi, Laszlo vs Czeripp, Gyorgy — 0-1 — Budapest HUN
1993 — Rott, George vs Besel, Waldemar — 0-1 — GER
1993 — Rott, Georg vs Besel, Waldemar — 0-1 — GER
1997 — Schneider, Henning vs Friedrich, Wolfgang — 0-1 — Postbauer