Ambassadeurs : Goldberg, Alexander, Dr. (21x), Pljusnin, Victor (11x), Blatny, Frantisek (8x), Zagorovsky, Vladimir (7x), Christ Heinz (7x), Haubt, Georg (7x), Biolek, Richard Jr. (7x), Lilja, Richard (6x)
5…fxe4 — 11.7% (90 parties)
Ambassadeurs : Gerber, Vladimir (4x), Spielmann, Rudolf (3x), Borisova, Ekaterina (3x), Leonhardt, Paul (2x), Teichmann, Richard (2x), Gerber, Andreas (2x), Sakharov, Yuri N (2x), Jempty Georges (2x)
5…b5 — 0.6% (5 parties)
Ambassadeurs : Papakosmas, Lampros (1x), Mathe Laszlo (1x), Klaey, Willi (1x), Heer, Markus (1x), Zellner Guenther (1x), Eckl, Josef (1x), Suarez, Ron (1x), Cain Charlie (1x)
1905 — Gajdos, Janos vs Heilmann, Ernst — 0-1 — Barmen GER 1928 — Steiner, Lajos vs Matisons, Hermanis — 0-1 — Amateur championship 1928 — Kroone, Gerard vs Strautmanis, Augusts — 0-1 — The Hague NED 1944 — Zita, Frantisek vs Hromadka, Karel — 1/2-1/2 — Olomouc CZE 1947 — Pachman, Ludek vs Castaldi, Vincenzo — 0-1 — Hilversum zt
5…fxe4 — 11.7% (90 parties)
1895 — Leiden vs Van Amersfoort, Steef — 0-1 — cr. 1905 — Leonhardt, Paul vs Marshall, Frank — 1-0 — Scheveningen NED 1905 — Teichmann, Richard vs Napier, William — 1-0 — Glasgow SCO 1907 — Tarrasch, Siegbert vs Marshall Viele, Fabrizio Aaron — 1-0 — Ostende 1908 — Leonhardt, Paul vs Spielmann, Rudolf — 0-1 — Prague CZE
5…b5 — 0.6% (5 parties)
1990 — Papakosmas, Lampros vs Mathe Laszlo — 1/2-1/2 — ? 1997 — Klaey, Willi vs Heer, Markus — 0-1 — Bern SUI 1997 — Zellner Guenther vs Eckl, Josef — 1-0 — Bayern-chI Bank Hofmann 2001 — Suarez, Ron vs Cain Charlie — 1-0 — ? 2011 — Rodionova, Polina vs Chistyakova, Daria — 1-0 — Pushchino RUS
5…Nf6 — 0.3% (2 parties)
2004 — Romanov, Vladimir vs Nizhnik, Ilya — 1-0 — Kiev UKR 2018 — Ugrinovsky, Aron vs Grønbech, Torsten — 1-0 — ICCF
1928 — Steiner, Lajos vs Matisons, Hermanis — 0-1 — Amateur championship
1928 — Kroone, Gerard vs Strautmanis, Augusts — 0-1 — The Hague NED
1944 — Zita, Frantisek vs Hromadka, Karel — 1/2-1/2 — Olomouc CZE
1947 — Pachman, Ludek vs Castaldi, Vincenzo — 0-1 — Hilversum zt
1905 — Leonhardt, Paul vs Marshall, Frank — 1-0 — Scheveningen NED
1905 — Teichmann, Richard vs Napier, William — 1-0 — Glasgow SCO
1907 — Tarrasch, Siegbert vs Marshall Viele, Fabrizio Aaron — 1-0 — Ostende
1908 — Leonhardt, Paul vs Spielmann, Rudolf — 0-1 — Prague CZE
1997 — Klaey, Willi vs Heer, Markus — 0-1 — Bern SUI
1997 — Zellner Guenther vs Eckl, Josef — 1-0 — Bayern-chI Bank Hofmann
2001 — Suarez, Ron vs Cain Charlie — 1-0 — ?
2011 — Rodionova, Polina vs Chistyakova, Daria — 1-0 — Pushchino RUS
2018 — Ugrinovsky, Aron vs Grønbech, Torsten — 1-0 — ICCF