Ambassadeurs : Kaenel, Hansjuerg (11x), Marjanovic, Slavoljub (9x), Jansa, Vlastimil (8x), Zichichi, Alvise (6x), Adams, Michael (6x), Timofeev, Artyom (6x), Jovanic, Ognjen (6x), Nunn, John D M (5x)
9.a4 — 18.5% (303 parties)
Ambassadeurs : Tiviakov, Sergei (7x), Hernandez Guerrero, Gilberto (5x), Tregubov, Pavel V. (5x), Zapata, Alonso (4x), Zvjaginsev, Vadim (4x), De Firmian, Nick (4x), Kaenel, Hansjuerg (4x), Beshukov, Sergei (3x)
9.Nxc6 — 12.3% (201 parties)
Ambassadeurs : Marjanovic, Slavoljub (5x), Stone, Raymond (4x), Inkiov, Ventzislav (4x), Giardelli, Sergio C. (3x), Brodsky, Michail (3x), Klundt, Klaus (3x), Tregubov, Pavel V. (3x), Vogt, Lothar (3x)
Tal, Mikhail — 2 parties Hou, Yifan — 1 partie Gukesh D — 1 partie
Parties historiques
9.Re1 — 42.3% (692 parties)
1954 — Bastrikov, Georgy vs Terpugov, Evgeny — 0-1 — Riga LAT 1955 — Elbekov, U. vs Gusev, Nikolay N — 1-0 — Stalinabad 1967 — Kostro, Jerzy vs Doda, Zbigniew — 0-1 — Polancia Zdroj 1968 — Bilek, Istvan vs Doda, Zbigniew — 0-1 — Polanica Zdroj POL 1968 — Aubry Levy, Leonard vs Martz, William — 1-0 — USA op Aspen
9.a4 — 18.5% (303 parties)
1965 — Rakic, Tomislav vs Dely, Peter — 1-0 — Belgrade SRB 1965 — Honfi, K. vs Suetin, Alexey S — 0-1 — Copenhagen DEN 1970 — Steiner, Ulrich A vs Schmidt, Waldemar — 0-1 — Siegen olm Siegen GER 1973 — Westerinen, Heikki M.J. vs Andersson, Ulf — 0-1 — Dortmund GER 1976 — Gonzalez, Jorge vs Minaya, Juan — 1-0 — Bogota COL
9.Nxc6 — 12.3% (201 parties)
1970 — Kinzel, Andreas vs Doda, Zbigniew — 1/2-1/2 — Siegen GER 1971 — Kurajica, Bojan vs Hartston, William R — 1-0 — Hastings ENG 1972 — Scholl, Eddie C vs Timman, Ton — 1/2-1/2 — Leeuwarden ch-NED 1972 — Scholl, Eckhard vs Timman, Ton — 1/2-1/2 — Leeuwarden ch-NED 1974 — Pinal Borges, Nelson vs Andersson, Ulf — 0-1 — Capablanca mem-A
9.Be3 — 9.2% (150 parties)
1969 — Ribli, Zoltan vs Jansa, Vlastimil — 1-0 — Zalaegerszeg 1972 — Huguet, Bernard vs Gheorghiu, Florin — 0-1 — Las Palmas ESP 1975 — Corinthios, Mario vs Furoni — 1-0 — corr Italy 1976 — Hammar, Bengt vs Goldkuhl Thorsten — 1-0 — corr SWE/K 1976 — Honfi, K. vs Barczay, Laszlo — 1-0 — Budapest HUN
Hou, Yifan — 1 partie
Gukesh D — 1 partie
1955 — Elbekov, U. vs Gusev, Nikolay N — 1-0 — Stalinabad
1967 — Kostro, Jerzy vs Doda, Zbigniew — 0-1 — Polancia Zdroj
1968 — Bilek, Istvan vs Doda, Zbigniew — 0-1 — Polanica Zdroj POL
1968 — Aubry Levy, Leonard vs Martz, William — 1-0 — USA op Aspen
1965 — Honfi, K. vs Suetin, Alexey S — 0-1 — Copenhagen DEN
1970 — Steiner, Ulrich A vs Schmidt, Waldemar — 0-1 — Siegen olm Siegen GER
1973 — Westerinen, Heikki M.J. vs Andersson, Ulf — 0-1 — Dortmund GER
1976 — Gonzalez, Jorge vs Minaya, Juan — 1-0 — Bogota COL
1971 — Kurajica, Bojan vs Hartston, William R — 1-0 — Hastings ENG
1972 — Scholl, Eddie C vs Timman, Ton — 1/2-1/2 — Leeuwarden ch-NED
1972 — Scholl, Eckhard vs Timman, Ton — 1/2-1/2 — Leeuwarden ch-NED
1974 — Pinal Borges, Nelson vs Andersson, Ulf — 0-1 — Capablanca mem-A
1972 — Huguet, Bernard vs Gheorghiu, Florin — 0-1 — Las Palmas ESP
1975 — Corinthios, Mario vs Furoni — 1-0 — corr Italy
1976 — Hammar, Bengt vs Goldkuhl Thorsten — 1-0 — corr SWE/K
1976 — Honfi, K. vs Barczay, Laszlo — 1-0 — Budapest HUN