Ambassadeurs : Romanishin, Oleg M (19x), Mitkov, Nikola (8x), Muranyi, Karl-Jasmin (5x), Zimmermann, Wim (4x), Fressinet, Laurent (4x), Martins, Karin (4x), Pollock, William (3x), Mortimer, James (3x)
4…Bxf2+ — 37.5% (750 parties)
Ambassadeurs : Capablanca, Jose (4x), Starzynski, Waldemar (4x), Alekhine, Alexander (3x), Schoettler, Katharina (3x), Gelemerov, Yane (3x), Zukertort, Johannes (2x), Winawer, Szymon (2x), MacKenzie, George H (2x)
4…Qf6 — 1.7% (35 parties)
Ambassadeurs : Middleton, Tom (1x), Rohill, A. (1x), Dusik, Tomas (1x), Zelinka, P. (1x), Dohrn, Jason (1x), Bobbitt, Rodney (1x), Hernandez, Antonio (1x), Uslijski Nikolay (1x)
Steinitz, Wilhelm — 3 parties Alekhine, Alexander — 3 parties Lasker, Emanuel — 1 partie
Parties historiques
4…Nxe5 — 57.5% (1150 parties)
1873 — Rosenthal, Samuel vs Fleissig, Max — 1-0 — Vienna AUT 1874 — Blackburne, Joseph vs Dunlop, Anthony — 1-0 — ? 1877 — Paulsen, Laurids vs Anderssen, Adolf — 0-1 — Leipzig GER 1877 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — Leipzig GER 1877 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — Leipzig GER
4…Bxf2+ — 37.5% (750 parties)
1870 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — Baden-Baden GER 1871 — Skipworth, Arthur vs Ranken, Charles Edwards — 1-0 — Malvern 1877 — Paulsen, Louis vs Winawer, Szymon — 0-1 — Leipzig GER 1878 — Englisch, Berthold vs Winawer, Szymon — 1-0 — Paris FRA 1880 — MacKenzie, George H vs Grundy, J. — 1-0 — New York, NY USA
4…Qf6 — 1.7% (35 parties)
1949 — Middleton, Tom vs Rohill, A. — 1-0 — ? 1995 — Chung II, Michael vs Series, Kerry — 0-1 — corr IECG Cat-T 1995 — Lee, Nathan vs Bui, Kevin — 1-0 — ? 1995 — Schain, Randolph vs Rafael Espada Lozano — 0-1 — ESP 1996 — Dusik, Tomas vs Zelinka, P. — 1-0 — Ruzomberok
4…Nf6 — 1.6% (33 parties)
1903 — Rubinstein, Akiba vs Marshall, Frank — 1-0 — Monte Carlo MNC 1903 — Wolf, Hans-Josef vs Marshall Viele, Fabrizio Aaron — 1-0 — Monte Carlo MNC 1947 — Sebestyen, Balazs vs Szabo, Laszlo — 0-1 — Budapest HUN 1947 — Sebestyen, Balazs vs Szabo, Ladislav — 0-1 — HUN 1974 — Pease, Ronald vs Foelker, Dick — 0-1 — ?
Alekhine, Alexander — 3 parties
Lasker, Emanuel — 1 partie
1874 — Blackburne, Joseph vs Dunlop, Anthony — 1-0 — ?
1877 — Paulsen, Laurids vs Anderssen, Adolf — 0-1 — Leipzig GER
1877 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — Leipzig GER
1877 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — Leipzig GER
1871 — Skipworth, Arthur vs Ranken, Charles Edwards — 1-0 — Malvern
1877 — Paulsen, Louis vs Winawer, Szymon — 0-1 — Leipzig GER
1878 — Englisch, Berthold vs Winawer, Szymon — 1-0 — Paris FRA
1880 — MacKenzie, George H vs Grundy, J. — 1-0 — New York, NY USA
1995 — Chung II, Michael vs Series, Kerry — 0-1 — corr IECG Cat-T
1995 — Lee, Nathan vs Bui, Kevin — 1-0 — ?
1995 — Schain, Randolph vs Rafael Espada Lozano — 0-1 — ESP
1996 — Dusik, Tomas vs Zelinka, P. — 1-0 — Ruzomberok
1903 — Wolf, Hans-Josef vs Marshall Viele, Fabrizio Aaron — 1-0 — Monte Carlo MNC
1947 — Sebestyen, Balazs vs Szabo, Laszlo — 0-1 — Budapest HUN
1947 — Sebestyen, Balazs vs Szabo, Ladislav — 0-1 — HUN
1974 — Pease, Ronald vs Foelker, Dick — 0-1 — ?