Ambassadeurs : Donner, Jan-Hein (10x), Matulovic, Milan (8x), Simagin, Vladimir (7x), Unzicker, Ferdinand, Dr. (6x), Kholmov, Ratmir D (6x), Ciric, Dragoljub M (5x), Kurajica, Bojan (5x), ? (5x)
6…Qe7+ — 23.9% (472 parties)
Ambassadeurs : Lechtynsky, Jiri (11x), Andersson, Ulf (8x), Bellon Lopez, Juan Manuel (8x), Vodep, Otto (6x), Wade, Robert G (6x), Radulov, Ivan (5x), Moehring, Guenther (4x), Hodgson, Julian M (4x)
6…Be7 — 6.1% (120 parties)
Ambassadeurs : Ciric, Dragoljub M (5x), Sokolsky, Alexey (3x), Bronstein, David I (3x), Harju, Antero (1x), Kitinoja, Sakari (1x), Vasiukov, Evgeni (1x), Gusev, Yuri S (1x), Goldenov, Boris P (1x)
6…Na6 — 4.6% (90 parties)
Ambassadeurs : Dardha, Daniel (3x), Kiik, Kalle (2x), Musovic, Armin (2x), Degenhard, Simon (2x), Skripchenko, Almira (2x), Dizdarevic, Eda (2x), Womacka, Mathias (2x), Rodrigue-Lemieux, Shawn (2x)
1950 — Pogats, Jozsef Jr. vs Al Balushi, Shuaib Abdul Wahab — 0-1 — Schiavno Zdroj 1951 — Unzicker, Ferdinand, Dr. vs Donner, Jan-Hein — 1/2-1/2 — Bad Pyrmont GER 1952 — Penrose, Jonathan vs Donner, Jan-Hein — 0-1 — Helsinki olm 1952 — Zagorovsky, Vladimir vs Averbakh, Yuri L — 1-0 — Moscow RUS 1952 — Fuderer, Andrija vs Donner, Jan-Hein — 1-0 — Beverwijk NED
6…Qe7+ — 23.9% (472 parties)
1968 — Garcia Martinez, Silvino vs Ibrahimoglu, Ismet — 1-0 — Lugano olm 1970 — Shmit, Anatoly vs Bronstein, David I — 1/2-1/2 — Moscow RUS 1971 — Vogt, Lothar vs Partos, Charles — 1-0 — Zinnowitz GER 1971 — Bronstein, David I vs Keres, Paul Petrovich — 1/2-1/2 — Tallinn Tallinn EST 1971 — Keres, Paul Petrovich vs Smyslov, Vasily — 1/2-1/2 — Amsterdam NED
6…Be7 — 6.1% (120 parties)
1950 — Lipnitsky, Isaac vs Sokolsky, Alexey — 1-0 — Kiev UKR 1952 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS 1952 — Fuderer, Andrija vs Udovcic, Mijo — 1/2-1/2 — Belgrade SRB 1959 — Oucie vs Kalashian, Aleks — 1-0 — Moscow tt 1960 — Reyes, Juan vs Arun Wahi — 0-1 — Leipzig GER
6…Na6 — 4.6% (90 parties)
2006 — Rytshagov Mihail vs Kiik, Kalle — 1/2-1/2 — Ch Finland Team 05/06 2006 — Rychagov, Mikhail vs Kiik, Kalle — 1/2-1/2 — Joensuu FIN 2011 — Maceda, Coco vs Markus, Roland — 1/2-1/2 — FICGS 2011 — Henderson, Scot vs Buchmann, Hans-Peter — 0-1 — ICCF 2014 — Todorovic, Jovan vs Musovic, Armin — 1/2-1/2 — Ulcinj MNE
Karpov, Anatoly — 2 parties
1951 — Unzicker, Ferdinand, Dr. vs Donner, Jan-Hein — 1/2-1/2 — Bad Pyrmont GER
1952 — Penrose, Jonathan vs Donner, Jan-Hein — 0-1 — Helsinki olm
1952 — Zagorovsky, Vladimir vs Averbakh, Yuri L — 1-0 — Moscow RUS
1952 — Fuderer, Andrija vs Donner, Jan-Hein — 1-0 — Beverwijk NED
1970 — Shmit, Anatoly vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1971 — Vogt, Lothar vs Partos, Charles — 1-0 — Zinnowitz GER
1971 — Bronstein, David I vs Keres, Paul Petrovich — 1/2-1/2 — Tallinn Tallinn EST
1971 — Keres, Paul Petrovich vs Smyslov, Vasily — 1/2-1/2 — Amsterdam NED
1952 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1952 — Fuderer, Andrija vs Udovcic, Mijo — 1/2-1/2 — Belgrade SRB
1959 — Oucie vs Kalashian, Aleks — 1-0 — Moscow tt
1960 — Reyes, Juan vs Arun Wahi — 0-1 — Leipzig GER
2006 — Rychagov, Mikhail vs Kiik, Kalle — 1/2-1/2 — Joensuu FIN
2011 — Maceda, Coco vs Markus, Roland — 1/2-1/2 — FICGS
2011 — Henderson, Scot vs Buchmann, Hans-Peter — 0-1 — ICCF
2014 — Todorovic, Jovan vs Musovic, Armin — 1/2-1/2 — Ulcinj MNE