Ambassadeurs : Donner, Jan-Hein (8x), Zhidkov, Valery S (7x), Foguelman, Alberto (6x), ? (6x), McNab, Colin A (6x), Jirovsky, Milos (5x), Szabolcsi, Janos (5x), Esposito, Alfredo (4x)
9.e4 — 27.7% (242 parties)
Ambassadeurs : Drasko, Milan (19x), Fominyh, Alexander (16x), Demina, Julia (8x), Paunovic, Dragan (7x), Skomorokhin, Roman (7x), Olafsson, Fridrik (6x), Mochalov, Evgeny V (4x), Matlak, Marek (4x)
9.dxe5 — 26.1% (228 parties)
Ambassadeurs : Romanishin, Oleg M (10x), Loginov, Valery A (9x), Bergraser, Volf (5x), Pigusov, Evgeny (5x), Hsu, Li Yang (5x), Espig, Lutz (5x), Sideifzade, Fikret (4x), Schroeder, Wilfried (4x)
9.h3 — 1.6% (14 parties)
Ambassadeurs : Jelling, Erik (2x), Donner, Jan-Hein (1x), Ivkov, Borislav (1x), Maderna, Carlos (1x), Pilnik, Herman (1x), Vogel, Jaap (1x), Belkhodja, Slim (1x), Borge, Nikolaj (1x)
1950 — Lindquist, Sture vs Garcia Lambert, Hugo — 0-1 — Dubrovnik CRO 1951 — Terpugov, Evgeny vs Bronstein, David I — 0-1 — Moskou ch-URS 1952 — Heinicke, Herbert vs Geller, Efim P. — 0-1 — Helsinki olm 1952 — Korchnoi, Viktor vs Tolush, Alexander — 1/2-1/2 — Moskou ch-URS 1952 — Kan, Ilya A vs Boleslavsky, Isaac — 0-1 — Moskou ch-URS
9.e4 — 27.7% (242 parties)
1954 — Bergraser, Volf vs Kostia — 1/2-1/2 — Bucharest tt ROM-FRA 1955 — Najdorf, Miguel vs Palermo, Vicente — 1-0 — Buenos Aires ARG 1956 — Eliskases, Erich vs Najdorf, M. — 1/2-1/2 — Montevideo URU 1958 — Cuderman, Vinko vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH 1961 — Germek, Milan vs Geller, Efim P. — 0-1 — Bled SLO
9.dxe5 — 26.1% (228 parties)
1954 — Bergraser, Volf vs Griesmann, Marcel J — 1/2-1/2 — cr C-2000 1954 — Bergraser, Volf vs Panagopoulos, Takis — 1/2-1/2 — Amsterdam NED 1956 — Ritson-Morry, William vs Alexander, Conol Hugh — 0-1 — Blackpool ENG 1956 — Bergraser, Volf vs Simonovic, Borko — 0-1 — Paris FRA 1964 — Bergraser, Volf vs Tringov, Georgi P — 0-1 — Bordeaux op Bordeaux FRA
9.h3 — 1.6% (14 parties)
1954 — Maderna, Carlos vs Pilnik, Herman — 0-1 — Mar del Plata ARG 1961 — Donner, Jan-Hein vs Ivkov, Borislav — 0-1 — Beverwijk NED 1987 — Vogel, Jaap vs Belkhodja, Slim — 1/2-1/2 — Dieren NED 1991 — Littlewood, Paul E vs Britton, Richard L — 1-0 — Sheffield 1991 — Greenfeld, Alon vs Smirin, Ilia — 1/2-1/2 — Tel Aviv ISR
Tal, Mikhail — 2 parties
Euwe, Max — 2 parties
1951 — Terpugov, Evgeny vs Bronstein, David I — 0-1 — Moskou ch-URS
1952 — Heinicke, Herbert vs Geller, Efim P. — 0-1 — Helsinki olm
1952 — Korchnoi, Viktor vs Tolush, Alexander — 1/2-1/2 — Moskou ch-URS
1952 — Kan, Ilya A vs Boleslavsky, Isaac — 0-1 — Moskou ch-URS
1955 — Najdorf, Miguel vs Palermo, Vicente — 1-0 — Buenos Aires ARG
1956 — Eliskases, Erich vs Najdorf, M. — 1/2-1/2 — Montevideo URU
1958 — Cuderman, Vinko vs Matulovic, Milan — 1/2-1/2 — Sarajevo BIH
1961 — Germek, Milan vs Geller, Efim P. — 0-1 — Bled SLO
1954 — Bergraser, Volf vs Panagopoulos, Takis — 1/2-1/2 — Amsterdam NED
1956 — Ritson-Morry, William vs Alexander, Conol Hugh — 0-1 — Blackpool ENG
1956 — Bergraser, Volf vs Simonovic, Borko — 0-1 — Paris FRA
1964 — Bergraser, Volf vs Tringov, Georgi P — 0-1 — Bordeaux op Bordeaux FRA
1961 — Donner, Jan-Hein vs Ivkov, Borislav — 0-1 — Beverwijk NED
1987 — Vogel, Jaap vs Belkhodja, Slim — 1/2-1/2 — Dieren NED
1991 — Littlewood, Paul E vs Britton, Richard L — 1-0 — Sheffield
1991 — Greenfeld, Alon vs Smirin, Ilia — 1/2-1/2 — Tel Aviv ISR