Ambassadeurs : Novikov, Igor (13x), Tal, Mikhail (6x), Garcia Palermo, Carlos Horacio (6x), Ibragimov, Ildar (6x), Marin, Mihail (6x), Petrosian, Tigran V. (5x), Portisch, Lajos (5x), Semkov, Semko (5x)
12.Bd3 — 19.7% (188 parties)
Ambassadeurs : Portisch, Lajos (6x), Gligoric, Svetozar (6x), Suetin, Alexey S (5x), Panno, Oscar (5x), Novikov, Igor (5x), Naumkin, Igor (5x), Garcia Palermo, Carlos Horacio (4x), Gligorić, Svetozar (3x)
12.Bb3 — 17.1% (163 parties)
Ambassadeurs : Brunsteins, Daniel (4x), Ilyin, Pavel Egorovich (4x), Sadler, Matthew D (3x), Vaulin, Alexander P. (3x), Lukacs, Peter (3x), Gromov, Sergey Vasilievich (3x), Mroczek, Jacek (3x), Magerramov, Elmar (2x)
Tal, Mikhail — 6 parties Karpov, Aleksandr — 2 parties Botvinnik, Mikhail — 1 partie Smyslov, Vladimir — 1 partie Karpov, Anatoly — 1 partie Kramnik, Vladimir — 1 partie Kasparov, Garry — 1 partie
Parties historiques
12.Qe4 — 30.7% (293 parties)
1964 — Spiridonov, Nikola vs Bialas, Wolfram — 1/2-1/2 — Tel Aviv ISR 1971 — Petrosian, Tigran V. vs Spassky, Boris V. — 1-0 — Moscow RUS 1972 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1/2-1/2 — Moscow RUS 1972 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1/2-1/2 — Moscow RUS 1972 — Brilla-Banfalvi, Sandor vs Alexander, Conol Hugh — 0-1 — corr
12.Bd3 — 19.7% (188 parties)
1963 — Gligorić, Svetozar vs Suetin, Alexey S — 1-0 — Rijeka 1963 — Botvinnik, Mikhail vs Petrosian, Tigran V. — 1/2-1/2 — Moscow RUS 1964 — Baumbach, Friedrich, Dr. vs Maton, Amandine — 1-0 — cr. 1965 — Gligorić, Svetozar vs Korchnoi, Viktor — 1/2-1/2 — Belgrade SRB 1965 — Ivkov, Borislav vs Marić, Rudolf — 1-0 — Titograd
12.Bb3 — 17.1% (163 parties)
1987 — Hort, Vlastimil vs Chandler, Murray G — 1/2-1/2 — Biel SUI 1991 — Magerramov, Elmar vs Ibragimov Imron — 1/2-1/2 — Moskou ch-URS 1992 — Akesson, Ralf vs Sadler, Matthew D — 0-1 — Copenhagen DEN 1992 — Naumkin, Igor vs Sadler, Matthew D — 0-1 — Ostende open 1992 — Mueller, Karsten, Dr. vs Sadler, Matthew D — 1-0 — Altensteig GER
12.Ne5 — 9.0% (86 parties)
1970 — Larsen, Benjamin Holsko vs Spassky, Boris V. — 0-1 — Oegstgeest 1977 — Fernandez Oteiza Abel A vs Bartis, Gustavo — 0-1 — ? 1981 — Jakat, Thomas vs Kostyra, Stanislaw — 1/2-1/2 — Rostock GER 1983 — Schweber, Samuel vs Hase, Juan Carlos — 1/2-1/2 — Buenos Aires ARG 1983 — Lukov, Valentin vs Garcia Palermo, Carlos Horacio — 1-0 — Cienfuegos City CUB
Karpov, Aleksandr — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
1971 — Petrosian, Tigran V. vs Spassky, Boris V. — 1-0 — Moscow RUS
1972 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1/2-1/2 — Moscow RUS
1972 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1/2-1/2 — Moscow RUS
1972 — Brilla-Banfalvi, Sandor vs Alexander, Conol Hugh — 0-1 — corr
1963 — Botvinnik, Mikhail vs Petrosian, Tigran V. — 1/2-1/2 — Moscow RUS
1964 — Baumbach, Friedrich, Dr. vs Maton, Amandine — 1-0 — cr.
1965 — Gligorić, Svetozar vs Korchnoi, Viktor — 1/2-1/2 — Belgrade SRB
1965 — Ivkov, Borislav vs Marić, Rudolf — 1-0 — Titograd
1991 — Magerramov, Elmar vs Ibragimov Imron — 1/2-1/2 — Moskou ch-URS
1992 — Akesson, Ralf vs Sadler, Matthew D — 0-1 — Copenhagen DEN
1992 — Naumkin, Igor vs Sadler, Matthew D — 0-1 — Ostende open
1992 — Mueller, Karsten, Dr. vs Sadler, Matthew D — 1-0 — Altensteig GER
1977 — Fernandez Oteiza Abel A vs Bartis, Gustavo — 0-1 — ?
1981 — Jakat, Thomas vs Kostyra, Stanislaw — 1/2-1/2 — Rostock GER
1983 — Schweber, Samuel vs Hase, Juan Carlos — 1/2-1/2 — Buenos Aires ARG
1983 — Lukov, Valentin vs Garcia Palermo, Carlos Horacio — 1-0 — Cienfuegos City CUB