Ambassadeurs : Hort, Vlastimil (34x), Jussupow, Artur (31x), Cvetkovic, Srdjan (28x), Korchnoi, Viktor (27x), Browne, Walter Shawn (27x), Taimanov, Mark (25x), ? (21x), Lanzani, Paolo (20x)
4…d6 — 2.1% (291 parties)
Ambassadeurs : Liepold, Stefan (9x), Alekseenko, Kirill (6x), Hlousek, Zdenek (5x), Huguet, Francois (4x), Aegerter, Martin (3x), Starostits, Ilmars (3x), Pachman, Ludek (2x), Plante, Jacques (2x)
4…Nge7 — 0.5% (72 parties)
Ambassadeurs : Bugalski, Michal (2x), Becker, Allen (2x), Beggi, Pierluigi (1x), Castaldi, Vincenzo (1x), Tossas, J. (1x), Welsh, Alan (1x), Seruga, Stefan (1x), Tevz (1x)
4…f5 — 0.2% (23 parties)
Ambassadeurs : Rudenko, Aleksandr Vladimiro (4x), Perovic, Dragan (2x), Gerhold, Michael (2x), Garcia Padron, Jose (1x), Browne, Walter Shawn (1x), Waterman, Dennis (1x), Evans, Larry (1x), Ljubojevic, Ljubomir (1x)
1950 — Filip, Miroslav vs Maltsev Aleksandre — 1-0 — CSR-BUL Prague CZE 1950 — Piskov, Kamen Penev vs Bobotsov, Milko G — 0-1 — Sofia BUL 1950 — Shamkovich, Leonid vs Rovner, Dmitry — 1/2-1/2 — URS-ch sf Tartu 1950 — Mikenas, Vladas vs Bannik, Anatolij — 0-1 — URS-ch sf Tartu 1950 — Filipov, Filip vs Bobekov, Radko — 0-1 — Sofia BUL
4…d6 — 2.1% (291 parties)
1956 — Sliwa, Bogdan vs Pachman, Ludek — 1-0 — Dresden GER 1956 — Parak, Frantisek vs Pachman, Ludek — 1/2-1/2 — Marianske Lazne 1962 — Kavalek, Lubomir vs Trapl, Jindrich — 1-0 — Jablonec 1967 — Panov, Vladimir vs Bukic, Enver — 1/2-1/2 — Skopje MKD 1968 — Smyslov, Vasily vs Ungureanu, Emil — 1-0 — Lugano SUI
4…Nge7 — 0.5% (72 parties)
1963 — Beggi, Pierluigi vs Castaldi, Vincenzo — 1-0 — Reggio Emilia ITA 1968 — Tossas, J. vs Welsh, Alan — 1-0 — Santa Monica, CA USA 1988 — Seruga, Stefan vs Tevz — 1-0 — corr Yugoslavia 1992 — Ramon Pita, Vivian vs Garcia , Andy — 1/2-1/2 — Havana CUB 1993 — Petersen, Thomas vs Schweitzer, Michael, Dr. — 1/2-1/2 — Zell
4…f5 — 0.2% (23 parties)
1971 — Waterman, Dennis vs Evans, Larry — 0-1 — Lone Pine, CA USA 1977 — Garcia Padron, Jose vs Browne, Walter Shawn — 0-1 — Las Palmas ESP 1990 — Ljubojevic, Ljubomir vs Seirawan, Yasser — 1/2-1/2 — Novi Sad olm 1990 — Petursson, Margeir vs Perovic, Dragan — 1-0 — Vienna AUT 1991 — Bakker, Joshua vs Bronstein, David I — 0-1 — Houten,OKU
Karpov, Anatoly — 10 parties
Tal, Mikhail — 7 parties
Anand, Viswanathan — 5 parties
Smyslov, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
1950 — Piskov, Kamen Penev vs Bobotsov, Milko G — 0-1 — Sofia BUL
1950 — Shamkovich, Leonid vs Rovner, Dmitry — 1/2-1/2 — URS-ch sf Tartu
1950 — Mikenas, Vladas vs Bannik, Anatolij — 0-1 — URS-ch sf Tartu
1950 — Filipov, Filip vs Bobekov, Radko — 0-1 — Sofia BUL
1956 — Parak, Frantisek vs Pachman, Ludek — 1/2-1/2 — Marianske Lazne
1962 — Kavalek, Lubomir vs Trapl, Jindrich — 1-0 — Jablonec
1967 — Panov, Vladimir vs Bukic, Enver — 1/2-1/2 — Skopje MKD
1968 — Smyslov, Vasily vs Ungureanu, Emil — 1-0 — Lugano SUI
1968 — Tossas, J. vs Welsh, Alan — 1-0 — Santa Monica, CA USA
1988 — Seruga, Stefan vs Tevz — 1-0 — corr Yugoslavia
1992 — Ramon Pita, Vivian vs Garcia , Andy — 1/2-1/2 — Havana CUB
1993 — Petersen, Thomas vs Schweitzer, Michael, Dr. — 1/2-1/2 — Zell
1977 — Garcia Padron, Jose vs Browne, Walter Shawn — 0-1 — Las Palmas ESP
1990 — Ljubojevic, Ljubomir vs Seirawan, Yasser — 1/2-1/2 — Novi Sad olm
1990 — Petursson, Margeir vs Perovic, Dragan — 1-0 — Vienna AUT
1991 — Bakker, Joshua vs Bronstein, David I — 0-1 — Houten,OKU