E81m — Saemisch (1930)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c5 7.d5
Les coups candidats
7…e6 — 72.3% (1342 parties)
Ambassadeurs : Hebden, Mark L (7x), Kaspi, Alexander (6x), Curi, Gabriel (6x), Dushenok, Anna (5x), Smetankin, Stanislav (5x), Gromova, Iulia (5x), Noe, Christopher (5x), Bekker-Jensen, Simon (4x)
7…a6 — 12.1% (224 parties)
Ambassadeurs : Averchenko, Ekaterina (4x), Rodionova, Polina (2x), Grego, Luís José Gonzaga (2x), Santo (2x), Aytekin, Murat Eren (2x), Garcia Lopez, Juan Gilberto (1x), Geller, Efim P. (1x), Niemela, Ilmari Aarne (1x)
7…Nbd7 — 5.4% (101 parties)
Ambassadeurs : Stocek, Jiri (2x), Perez Alcocer, Jose (1x), Aperador Rubio, Ricardo (1x), Borloy, Karoly (1x), Kluger, Gyula (1x), Edelsvard, Olle (1x), Nordstrom, Eric (1x), Kinkelin, Ulrich (1x)
7…Na6 — 5.0% (93 parties)
Ambassadeurs : Rodic, Ivana (1x), Stojanovski, Kiril (1x), Pokorny, Jiri (1x), Zeitler, Hans-Juergen (1x), Runge, Berthold (1x), Miethke, Ehrhard (1x), Matt, Artur (1x), Skarke, Harald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…e6 7…a6 7…Nbd7 7…Na6
<1800 118 60% 12% 12% 7%
1800-2200 879 67% 15% 6% 6%
2200-2600 643 85% 8% 3% 3%
2600+ 11 91% 9% — —
Évolution par décennie (% des parties)
Décennie N parties 7…e6 7…a6 7…Nbd7 7…Na6
1950s 13 31% 8% 15% 15%
1960s 16 50% 31% — 6%
1970s 21 71% 5% 5% —
1980s 71 82% 13% — 3%
1990s 369 76% 8% 5% 5%
2000s 516 72% 12% 5% 5%
2010s 670 68% 14% 7% 5%
2020s 181 81% 12% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…e6 68% 81% ▲ +12.5%
7…a6 14% 12% ▼ -1.9%
7…Nbd7 7% 2% ▼ -5.3%
7…Na6 5% 3% ▼ -2.6%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7…e6 — 72.3% (1342 parties)
1955 — Negyesy, Gyorgy vs Tapaszto Binet, Laszlo — 0-1 — Budapest HUN
1957 — Hensch, Irena vs Zvorykina, Kira — 0-1 — Minsk BLR
1957 — Hensch, Frank vs Zvorykina, Kira Alekseyevna — 0-1 — Minsk BIA-HUN
1959 — Kalashnyk, Anna vs Gusev, Aleksandr — 1-0 — Olympiad URS, Moscow RUS
1961 — Ben Hassan A vs Gufeld, Eduard — 0-1 — Helsinki FIN
7…a6 — 12.1% (224 parties)
1956 — Niemela, Ilmari Aarne vs Platz, Hans — 1-0 — Moskou olm
1962 — Garcia, Eder Raimundo vs Amaro, Lucas Ibrair — 0-1 — Mar del Plata ARG
1962 — Aguirre Nunez , Francisco Javier vs Yepez, Olavo — 0-1 — Pichincha
1963 — Garcia Lopez, Juan Gilberto vs Geller, Efim P. — 1-0 — Havana CUB
1966 — Zajic, Jiri vs Mista, Ladislav — 0-1 — Prague CZE
7…Nbd7 — 5.4% (101 parties)
1953 — Borloy, Karoly vs Kluger, Gyula — 1-0 — Budapest HUN
1957 — Perez Alcocer, Jose vs Aperador Rubio, Ricardo — 1-0 — Rio de Janeiro BRA
1974 — Edelsvard, Olle vs Nordstrom, Eric — 1-0 — corr SWE/K
1990 — Stajcic, Nikola M vs Antonsen, Mikkel — 0-1 — Kecskemet HUN
1991 — Fuhrmann, Daniel vs Stocek, Jiri — 0-1 — Wch U14 Mamaia
7…Na6 — 5.0% (93 parties)
1957 — Runge, Berthold vs Miethke, Ehrhard — 0-1 — Zittau
1958 — Rodic, Ivana vs Stojanovski, Kiril — 0-1 — Tuzla
1966 — Pokorny, Jiri vs Zeitler, Hans-Juergen — 0-1 — Bad Timmendorf
1985 — Munoz Moreno, Francisco Javier vs Zurita Gutierrez, Antonio — 1-0 — Malaga ESP
1988 — Matt, Artur vs Skarke, Harald — 1/2-1/2 — corr ch20-DDR