Ambassadeurs : Kratochvíl, Václav (12x), Ruckschloss, Karol (7x), Kolanek, Roman (5x), Najdorf, Miguel (4x), Kalvaitis, Sigitas (4x), Scheide, Helmut (4x), Vekelis, Gintaras (4x), Guimard, Carlos E (3x)
6…b6 — 24.3% (1158 parties)
Ambassadeurs : Ruckschloss, Karol (5x), Lasker, Emanuel (3x), Reshevsky, Samuel (3x), Boutaut, Pierre (3x), Bui Phuong Thao (3x), Fedorko, Stefan (3x), Bucur, Denisa-Andreea (3x), Varsha C R (3x)
6…c5 — 18.0% (855 parties)
Ambassadeurs : Steinitz, Wilhelm (5x), Morin, Louis (5x), Lasker, Emanuel (4x), Tartakower, Savielly (4x), Najdorf, Miguel (3x), Ahues, Carl (3x), Slepoy, Yosef (3x), Gasztonyi, Endre (3x)
Lasker, Emanuel — 8 parties Steinitz, Wilhelm — 5 parties Alekhine, Alexander — 2 parties Smyslov, Vladimir — 1 partie Karpov, Aleksandr — 1 partie Carlsen, Magnus — 1 partie Karpov, Anatoly — 1 partie Gukesh D — 1 partie Anand, Viswanathan — 1 partie
Parties historiques
6…dxc4 — 34.1% (1624 parties)
1908 — Rabinovich, Abram vs Janowski, Dawid — 0-1 — Prague CZE 1923 — Chajes, Oscar vs Schapiro, Morris Abraham — 1/2-1/2 — New York, NY USA 1927 — Ahues, Carl vs Steiner, Laszlo — 1/2-1/2 — Kecskemet HUN 1928 — Chianca Cortez, Louise vs Steiner, Endre — 0-1 — The Hague NED 1930 — Ahues, Carl vs Maroczy, Geza — 1/2-1/2 — Scarborough ENG
6…b6 — 24.3% (1158 parties)
1864 — Schmidt, Eckhard, Dr. vs Paulsen, Louis — 0-1 — Leipzig GER 1870 — Neumann, Gustav vs Blackburne, Joseph — 1-0 — Baden-Baden GER 1870 — Minckwitz, Johannes vs De Vere, Cecil V — 0-1 — Baden-Baden GER 1873 — Heral, Joseph vs Paulsen, Louis — 1/2-1/2 — Vienna AUT 1874 — Perrin, Fleur vs Congdon, James Adams — 1-0 — Chicago, IL USA
6…c5 — 18.0% (855 parties)
1857 — Fiske, Douglas E vs Marache, Hugo — 1-0 — New York, NY USA 1883 — Englisch, Berthold vs Skipworth, Arthur — 1-0 — London ENG 1887 — Kothe, Hans-Joachim vs Messemaker, Christiaan — 0-1 — Amsterdam NED 1887 — Heiman David vs Hall, George B — 1-0 — Adelaide AUS 1891 — Steinitz, Wilhelm vs Gunsberg, Isidor — 1/2-1/2 — New York, NY USA
6…Nbd7 — 12.8% (608 parties)
1898 — Schiffers, Emanuel vs Chigorin, Mikhail — 0-1 — Vienna AUT 1904 — Shoosmith, Hector W vs Gunsberg, Isidor — 1-0 — London ENG 1927 — Lamprecht, Karl vs Becker, Albert — 0-1 — Mittweida 1930 — Rahm Ilmari vs Hovind, Carl Oscar — 0-1 — Hamburg GER 1932 — ? vs Gruenfeld, Ernst — 1/2-1/2 — Trebitsch mem15
Steinitz, Wilhelm — 5 parties
Alekhine, Alexander — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Anand, Viswanathan — 1 partie
1923 — Chajes, Oscar vs Schapiro, Morris Abraham — 1/2-1/2 — New York, NY USA
1927 — Ahues, Carl vs Steiner, Laszlo — 1/2-1/2 — Kecskemet HUN
1928 — Chianca Cortez, Louise vs Steiner, Endre — 0-1 — The Hague NED
1930 — Ahues, Carl vs Maroczy, Geza — 1/2-1/2 — Scarborough ENG
1870 — Neumann, Gustav vs Blackburne, Joseph — 1-0 — Baden-Baden GER
1870 — Minckwitz, Johannes vs De Vere, Cecil V — 0-1 — Baden-Baden GER
1873 — Heral, Joseph vs Paulsen, Louis — 1/2-1/2 — Vienna AUT
1874 — Perrin, Fleur vs Congdon, James Adams — 1-0 — Chicago, IL USA
1883 — Englisch, Berthold vs Skipworth, Arthur — 1-0 — London ENG
1887 — Kothe, Hans-Joachim vs Messemaker, Christiaan — 0-1 — Amsterdam NED
1887 — Heiman David vs Hall, George B — 1-0 — Adelaide AUS
1891 — Steinitz, Wilhelm vs Gunsberg, Isidor — 1/2-1/2 — New York, NY USA
1904 — Shoosmith, Hector W vs Gunsberg, Isidor — 1-0 — London ENG
1927 — Lamprecht, Karl vs Becker, Albert — 0-1 — Mittweida
1930 — Rahm Ilmari vs Hovind, Carl Oscar — 0-1 — Hamburg GER
1932 — ? vs Gruenfeld, Ernst — 1/2-1/2 — Trebitsch mem15