Ambassadeurs : Kozul, Zdenko (7x), Kempinski, Robert (4x), Pogonina, Natalija (4x), Graf, Rena (3x), Duenas, Alexis (3x), Kienel, Norbert (3x), Reede, Arvo (3x), Reichert, Thiago Da Cruz (3x)
4.cxd5 — 17.2% (239 parties)
Ambassadeurs : Baburin, Alexander (5x), Drasko, Milan (5x), Nikolic, Predrag (5x), Khenkin, Igor (5x), Hector, Jonny (4x), Georgiev, Vladimir (3x), Tikkanen, Hans (3x), Cifuentes, Rejon Carlos Eduardo (2x)
4.Nf3 — 13.3% (184 parties)
Ambassadeurs : Boyle, Jack (2x), Kaczorowski, Piotr (2x), Trivizas, Mihail (2x), Porfiriadis, Sotirios (2x), Bengtsson, Tage (2x), Rosberg, Simon (2x), Smuts, Iain E (2x), Sauve, Richard (2x)
Carlsen, Magnus — 2 parties Karpov, Anatoly — 1 partie
Parties historiques
4.Nc3 — 52.4% (727 parties)
1951 — Bahro, Tom vs Aadhitha Karikalan — 0-1 — Sarajevo BIH 1956 — Balcarek, Wiktor vs Tarnowski, Alfred — 1-0 — Krynica POL 1960 — Baswedan vs Goncalves , Samuel — 1-0 — Leipzig ol fin-C 1964 — Aldrete Lobo, Jorge vs Myagmarsuren, Lkhamsuren — 0-1 — Tel Aviv olm 1967 — Ungureanu, Emil vs Fischer, Johann — 1-0 — Bucharest ROU
4.cxd5 — 17.2% (239 parties)
1957 — Polugaevsky, Lev vs Prokhorovich, Taras E — 1/2-1/2 — Sverdlovsk 1965 — Kots, Yuri I vs Bykov, Valery — 1-0 — ? 1984 — Knezevic, Milorad vs Tiller, Bjorn — 1/2-1/2 — Gausdal NOR 1987 — Seirawan, Yasser vs Nikolic, Predrag — 1/2-1/2 — Zagreb CRO 1987 — Salov, Valery vs Beliavsky, Alexander G — 1/2-1/2 — Belgrade SRB
4.Nf3 — 13.3% (184 parties)
1956 — Campos , Sidronio Araujo vs Akins, J. — 1-0 — San Quentin, CA 1964 — Bauer, Rudolf vs Basil Jobin — 0-1 — Montreal CAN 1972 — Bakran, Tamara vs Kobaidze, Tsiuri — 0-1 — Moscow RUS 1990 — Friedl, Richard vs Popielas, Hans — 1-0 — Bodenmais 1992 — Abaho Allan Smith vs Eustis, Ian — 1/2-1/2 — ?
4.Qb3 — 11.7% (162 parties)
1984 — Gurevich, Dmitry vs Kogan, Boris — 1-0 — Berkeley ch-USA 1992 — Ivanov, Dimitar vs Kostakiev, Kamen — 1/2-1/2 — BUL-ch sf Sofia BUL 1993 — Hensinger, Ernst vs Link, Hugo E. — 1/2-1/2 — Wch Seniors Bad Wildbad GER 1994 — Clark, Ray A vs Parker, Glen D — 0-1 — Norwich ENG 1994 — Marin M, Laura vs Oll, Lembit — 1/2-1/2 — Moskou olm
Karpov, Anatoly — 1 partie
1956 — Balcarek, Wiktor vs Tarnowski, Alfred — 1-0 — Krynica POL
1960 — Baswedan vs Goncalves , Samuel — 1-0 — Leipzig ol fin-C
1964 — Aldrete Lobo, Jorge vs Myagmarsuren, Lkhamsuren — 0-1 — Tel Aviv olm
1967 — Ungureanu, Emil vs Fischer, Johann — 1-0 — Bucharest ROU
1965 — Kots, Yuri I vs Bykov, Valery — 1-0 — ?
1984 — Knezevic, Milorad vs Tiller, Bjorn — 1/2-1/2 — Gausdal NOR
1987 — Seirawan, Yasser vs Nikolic, Predrag — 1/2-1/2 — Zagreb CRO
1987 — Salov, Valery vs Beliavsky, Alexander G — 1/2-1/2 — Belgrade SRB
1964 — Bauer, Rudolf vs Basil Jobin — 0-1 — Montreal CAN
1972 — Bakran, Tamara vs Kobaidze, Tsiuri — 0-1 — Moscow RUS
1990 — Friedl, Richard vs Popielas, Hans — 1-0 — Bodenmais
1992 — Abaho Allan Smith vs Eustis, Ian — 1/2-1/2 — ?
1992 — Ivanov, Dimitar vs Kostakiev, Kamen — 1/2-1/2 — BUL-ch sf Sofia BUL
1993 — Hensinger, Ernst vs Link, Hugo E. — 1/2-1/2 — Wch Seniors Bad Wildbad GER
1994 — Clark, Ray A vs Parker, Glen D — 0-1 — Norwich ENG
1994 — Marin M, Laura vs Oll, Lembit — 1/2-1/2 — Moskou olm