Ambassadeurs : Ribli, Zoltan (15x), Karpov, Anatoly (15x), Wirthensohn, Heinz (13x), Franco Ocampos, Zenon (13x), Tal, Mikhail (10x), Kholmov, Ratmir D (8x), Averbakh, Yuri L (8x), Portisch, Lajos (8x)
6.Be2 — 14.8% (1827 parties)
Ambassadeurs : Kolanek, Roman (4x), Sipila, Markku (4x), Aloni, Itzchak (3x), De Jong, Peter (3x), Schulz, Volker (3x), Sander, Rolf (3x), Kauko, Pekka (3x), Dantas, Artur F C Pinto (3x)
1950 — Trifunovic, Petar vs Horowitz, Albert Israel — 1/2-1/2 — USA 1950 — Ullrich, Bruno vs Krause, Kurt — 0-1 — Soemmerda GER 1950 — Ufimtsev, Anatoly vs Abramovich Furman, Semyon — 1-0 — URS-ch sf Gorky 1950 — Guimard, Carlos E vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG 1950 — Boulahanis, Ioannis vs Rossetto, Hector — 1-0 — Dubrovnik CRO
6.cxd5 — 27.9% (3438 parties)
1950 — Soultanbeieff, Victor vs Eken, Max — 0-1 — Beverwijk NED 1951 — Zalys, Ignas vs Tanguay, Alexandre — 1/2-1/2 — Montreal CAN 1951 — Simagin, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS 1952 — Keller, Hans vs Kopp, Aleksey — 1-0 — Vienna AUT 1952 — Milan, Slade vs Wolstenholme, John — 1-0 — Bolton
6.Be2 — 14.8% (1827 parties)
1950 — Engalicew vs Castaldi, Antonio — 1-0 — Sorrento ch 1951 — Tipary, Lajos vs Fuster, Geza — 0-1 — Budapest HUN 1952 — Koehler, Adalbert vs Lachmann, Hans G — 0-1 — Guetersloh 1953 — Willson, Alan John vs Armstrong, David — 0-1 — National Chess Centre, London 1954 — Morena, Walter vs Scafarelli, Francesco — 1/2-1/2 — Amsterdam olm
6.Bd3 — 9.9% (1215 parties)
1950 — Zografakis, Aristidis vs Letelier Martner, Rene — 1-0 — Dubrovnik olm 1951 — Zamora Lima, Hazael vs Ania Nahid Rosales Espinoza — 0-1 — ? 1951 — Borloy, Karoly vs Florian, Tibor — 1/2-1/2 — Hungary ch 1952 — Engels, Ludwig vs German, Eugenio — 1/2-1/2 — Rio de Janeiro BRA 1952 — van Scheltinga, Philip vs Eken, Max — 1/2-1/2 — Enschede ch-NLD
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 7 parties
Carlsen, Magnus — 7 parties
Botvinnik, Mikhail — 6 parties
Ding, Liren — 4 parties
Gukesh D — 4 parties
Smyslov, Vladimir — 2 parties
Ju, Wenjun — 2 parties
1950 — Ullrich, Bruno vs Krause, Kurt — 0-1 — Soemmerda GER
1950 — Ufimtsev, Anatoly vs Abramovich Furman, Semyon — 1-0 — URS-ch sf Gorky
1950 — Guimard, Carlos E vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG
1950 — Boulahanis, Ioannis vs Rossetto, Hector — 1-0 — Dubrovnik CRO
1951 — Zalys, Ignas vs Tanguay, Alexandre — 1/2-1/2 — Montreal CAN
1951 — Simagin, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1952 — Keller, Hans vs Kopp, Aleksey — 1-0 — Vienna AUT
1952 — Milan, Slade vs Wolstenholme, John — 1-0 — Bolton
1951 — Tipary, Lajos vs Fuster, Geza — 0-1 — Budapest HUN
1952 — Koehler, Adalbert vs Lachmann, Hans G — 0-1 — Guetersloh
1953 — Willson, Alan John vs Armstrong, David — 0-1 — National Chess Centre, London
1954 — Morena, Walter vs Scafarelli, Francesco — 1/2-1/2 — Amsterdam olm
1951 — Zamora Lima, Hazael vs Ania Nahid Rosales Espinoza — 0-1 — ?
1951 — Borloy, Karoly vs Florian, Tibor — 1/2-1/2 — Hungary ch
1952 — Engels, Ludwig vs German, Eugenio — 1/2-1/2 — Rio de Janeiro BRA
1952 — van Scheltinga, Philip vs Eken, Max — 1/2-1/2 — Enschede ch-NLD