Ambassadeurs : Vontina, Maria (13x), Poblete, Litos (6x), Grimm, Wolfgang, Dr. (6x), Kovacs, Tamas (6x), Krajnak, Martin (4x), Albert Benson (4x), Abdurahman, Sami (3x), Hammari, Jan Arnt (3x)
Ambassadeurs : Vontina, Maria (18x), Kasparov, Garry (10x), Kolanek, Roman (6x), Letelier Martner, Rene (5x), Malin, Odd Gunnar (4x), Van Diepen, Peter (4x), Massimini Gerbino, Massimiliano (4x), Oppedal, David (3x)
4.Nc3 — 2.4% (120 parties)
Ambassadeurs : Souren, E. (2x), Svensen, Tarjei Joten (2x), Mandel, Walter (1x), Kuehn, Karsten (1x), Wasnetsky, Ursula (1x), Klingen, Mary (1x), Keesman, Karel (1x), Schaaps, Cor (1x)
4.g3 — 0.6% (31 parties)
Ambassadeurs : Jungblut, Jose (2x), De Coverly, Roger D (1x), Porteous, Cian (1x), Zalys, Ignas (1x), Greenhut, Jerry (1x), Yepez, Olavo (1x), Rojas Sepulveda, Eduardo (1x), Salo, Tapio (1x)
1950 — Zirngibl, Albert vs Mueller, Claus — 1/2-1/2 — Soemmerda GER 1952 — Zalys, Ignas vs Tanguay, Alexandre — 1-0 — Montreal CAN 1953 — Darga, Klaus vs Herbin, J. — 1-0 — Copenhagen DEN 1955 — Bonham, Reginald Walter vs Griffiths Tagle Renato Alberto — 1-0 — Aberystwyth ch-BCF 1956 — Berliner, Hans vs Rott, Fabian — 1-0 — Montreal CAN
4.Nf3 — 30.1% (1513 parties)
1951 — Lipnitsky, Isaac vs Bondarevsky, Igor — 1-0 — Moskou ch-URS 1952 — Keller-Hermann, Edith vs Kupka, Gerda — 1-0 — Schwerin GER 1953 — Heuer, Valter vs Keres, Paul Petrovich — 0-1 — 06 Tartu ,Est op ch 1954 — Meyer, Milton O vs Gordon, Morris — 0-1 — Hollywood, CA 1954 — Furman, Semyon vs Shamaev, Leonid — 1-0 — Leningrad RUS
4.Nc3 — 2.4% (120 parties)
1951 — Mandel, Walter vs Kuehn, Karsten — 0-1 — Berlin GER 1971 — Wasnetsky, Ursula vs Klingen, Mary — 1-0 — Grossenbrode 1978 — Boehm, Uwe vs Jansson, Borje — 1-0 — Brilon GER 1980 — Holte, Arnt vs Farcas, Leonte-Zaharie — 0-1 — Noordwijkerhout NED 1983 — Kertesz, Alfred vs Anitoaie, Dumitru — 1-0 — Braila
4.g3 — 0.6% (31 parties)
1956 — Salo, Tapio vs Letelier Martner, Rene — 1/2-1/2 — Moskou olm 1957 — Zalys, Ignas vs Greenhut, Jerry — 1-0 — Montreal CAN 1969 — De Coverly, Roger D vs Porteous, Cian — 1-0 — College Match 1969 — Yepez, Olavo vs Rojas Sepulveda, Eduardo — 1-0 — Quito/Guayaquil 1989 — Astolfi, Frederic vs Bendouba, Touati — 1-0 — Chanac
Karpov, Anatoly — 8 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
1952 — Zalys, Ignas vs Tanguay, Alexandre — 1-0 — Montreal CAN
1953 — Darga, Klaus vs Herbin, J. — 1-0 — Copenhagen DEN
1955 — Bonham, Reginald Walter vs Griffiths Tagle Renato Alberto — 1-0 — Aberystwyth ch-BCF
1956 — Berliner, Hans vs Rott, Fabian — 1-0 — Montreal CAN
1952 — Keller-Hermann, Edith vs Kupka, Gerda — 1-0 — Schwerin GER
1953 — Heuer, Valter vs Keres, Paul Petrovich — 0-1 — 06 Tartu ,Est op ch
1954 — Meyer, Milton O vs Gordon, Morris — 0-1 — Hollywood, CA
1954 — Furman, Semyon vs Shamaev, Leonid — 1-0 — Leningrad RUS
1971 — Wasnetsky, Ursula vs Klingen, Mary — 1-0 — Grossenbrode
1978 — Boehm, Uwe vs Jansson, Borje — 1-0 — Brilon GER
1980 — Holte, Arnt vs Farcas, Leonte-Zaharie — 0-1 — Noordwijkerhout NED
1983 — Kertesz, Alfred vs Anitoaie, Dumitru — 1-0 — Braila
1957 — Zalys, Ignas vs Greenhut, Jerry — 1-0 — Montreal CAN
1969 — De Coverly, Roger D vs Porteous, Cian — 1-0 — College Match
1969 — Yepez, Olavo vs Rojas Sepulveda, Eduardo — 1-0 — Quito/Guayaquil
1989 — Astolfi, Frederic vs Bendouba, Touati — 1-0 — Chanac