Ambassadeurs : Cuijpers, Frans Andre (5x), Benko, Pal (3x), Langeweg, Kick (3x), Sosonko, Gennadi (3x), Bouwmeester, Hans (3x), Taimanov, Mark (2x), Zilberstein, Valery I (2x), Ulak, Slawomir (2x)
8…c5 — 26.1% (67 parties)
Ambassadeurs : Sosonko, Gennadi (6x), Lezcano Jaen, Pedro (2x), Huebner, Robert (2x), ? (2x), Horvath, Csaba (2x), Schroeder, Hannes (1x), Hermann, Manfred (1x), Balogh, Janos (1x)
8…Qa5 — 7.0% (18 parties)
Ambassadeurs : Wegner, Hannu (2x), Kastek, Thomas (2x), Annakov, Babakuli (2x), Guliev, Sarhan (2x), Somogyi, Istvan (2x), Mateer, Amanda (2x), Tanner, Robert B (2x), Burger, Karl (1x)
1951 — Crowl, Frank Arthur vs Hanks, John — 0-1 — Brisbane AUS 1951 — Benko, Pal vs Negyesy, Gyorgy — 1-0 — Budapest HUN 1951 — Stevens, Abbie vs Hendricks, Wilton — 0-1 — San Luis ARG 1955 — Benko, Pal vs Bely, Miklos — 0-1 — Hungary ch 1959 — Taimanov, Mark vs Florian, Tibor — 1/2-1/2 — Dresden GER
8…c5 — 26.1% (67 parties)
1957 — Taimanov, Mark vs Khasin, Abram — 1-0 — Moskou ch-URS 1958 — Balogh, Janos vs Junge, Oskar Lamhauge — 1/2-1/2 — corr ol HUN-GER 1965 — Schroeder, Hannes vs Hermann, Manfred — 1/2-1/2 — Kiel GER 1970 — Adamski, Jan vs Shamkovich, Leonid — 1/2-1/2 — Polanica Zdroj POL 1975 — Fink, Alea vs Schwarz, Heinrich — 1/2-1/2 — ?
8…Qa5 — 7.0% (18 parties)
1984 — Burger, Karl vs Halldorsson, Benedikt — 1-0 — Reykjavik ISL 1987 — Wegner, Hannu vs Kastek, Thomas — 1/2-1/2 — Noviki-D Budapest HUN 1987 — Wegner, Hannu vs Kastek, Thomas — 1/2-1/2 — Noviki-D Budapest HUN 1995 — Galvanek, Ladislav vs Kubala, Jan — 1/2-1/2 — Trencin ch-Slovakia open 1997 — Annakov, Babakuli vs Guliev, Sarhan — 1/2-1/2 — Moscow RUS
8…b5 — 1.6% (4 parties)
1996 — Ahmed, Ehab vs Elgendy, Hesham — 1-0 — Cairo,EGY Eastern Co 1999 — Sant'ana, Ricardo vs ? — 1/2-1/2 — Rio de Janeiro BRA 2000 — Briet Michel vs Bui, Nguyen Luong — 0-1 — ? 2025 — Aranha Filho, Alvaro Z. vs Da Costa, Mariana Nara Santana — 1-0 — Caioba BRA
1951 — Benko, Pal vs Negyesy, Gyorgy — 1-0 — Budapest HUN
1951 — Stevens, Abbie vs Hendricks, Wilton — 0-1 — San Luis ARG
1955 — Benko, Pal vs Bely, Miklos — 0-1 — Hungary ch
1959 — Taimanov, Mark vs Florian, Tibor — 1/2-1/2 — Dresden GER
1958 — Balogh, Janos vs Junge, Oskar Lamhauge — 1/2-1/2 — corr ol HUN-GER
1965 — Schroeder, Hannes vs Hermann, Manfred — 1/2-1/2 — Kiel GER
1970 — Adamski, Jan vs Shamkovich, Leonid — 1/2-1/2 — Polanica Zdroj POL
1975 — Fink, Alea vs Schwarz, Heinrich — 1/2-1/2 — ?
1987 — Wegner, Hannu vs Kastek, Thomas — 1/2-1/2 — Noviki-D Budapest HUN
1987 — Wegner, Hannu vs Kastek, Thomas — 1/2-1/2 — Noviki-D Budapest HUN
1995 — Galvanek, Ladislav vs Kubala, Jan — 1/2-1/2 — Trencin ch-Slovakia open
1997 — Annakov, Babakuli vs Guliev, Sarhan — 1/2-1/2 — Moscow RUS
1999 — Sant'ana, Ricardo vs ? — 1/2-1/2 — Rio de Janeiro BRA
2000 — Briet Michel vs Bui, Nguyen Luong — 0-1 — ?
2025 — Aranha Filho, Alvaro Z. vs Da Costa, Mariana Nara Santana — 1-0 — Caioba BRA