E92a — Orthodox Variation (1950)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5
Les coups candidats
Ambassadeurs : Kozul, Zdenko (236x), Ftacnik, Lubomir (201x), Van Wely, Loek (195x), Bakheet Farag (110x), Epishin, Vladimir (110x), Gleizerov, Evgeny (110x), Sakic, Radislav (102x), Cebalo, Miso (98x)
Ambassadeurs : Naumkin, Igor (109x), Clares Huanca, Danner Saed (101x), Huss, Andreas (83x), Polak, Tomas (34x), Lugovoi, Aleksei (34x), Babula, Vlastimil (31x), Petrosian, Tigran V. (30x), Kolanek, Roman (29x)
Ambassadeurs : Shulman, Yury (73x), Grooten, Herman (57x), Shipov, Sergei (54x), Volkov, Sergey (53x), Timoscenko, Gennadij (52x), Shishkin, Vadim (46x), Adamski, Jan (39x), Sundararajan, Kidambi (38x)
Ambassadeurs : Kolanek, Roman (50x), Kovacs, Arthur Dr. (35x), Veselsky, Jozef (35x), Acebal Muniz, Antonio (26x), Roeder, Matthias (26x), Kahn, Evarth Dr. (23x), Lacrosse, Marc (22x), Kerek, Csaba (22x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.d5 7.Be3 7.dxe5
<1800 4947 54% 21% 8% 15%
1800-2200 41272 62% 16% 9% 12%
2200-2600 53531 66% 13% 14% 7%
2600+ 1922 73% 7% 17% 3%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.d5 7.Be3 7.dxe5
1950s 526 71% 19% 2% 7%
1960s 1455 50% 30% 12% 6%
1970s 2373 60% 17% 12% 10%
1980s 5497 62% 13% 14% 10%
1990s 26160 63% 16% 9% 10%
2000s 32677 63% 13% 13% 11%
2010s 37440 65% 14% 12% 9%
2020s 9344 65% 16% 13% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 65% 65% -0.4%
7.d5 14% 16% ▲ +1.8%
7.Be3 12% 13% ▲ +1.0%
7.dxe5 9% 7% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Botvinnik, Mikhail — 3 parties
Fischer, Robert James — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
7.O-O — 63.5% (73354 parties)
1950 — Gligoric, Sofija vs Pilnik, Herman — 1-0 — Amsterdam NED
1950 — Rellstab, Ludwig vs Miguel, Nahuel — 0-1 — Bled SLO
1950 — Miguel, Nahuel vs Pilnik, Herman — 1-0 — Amsterdam NED
1950 — Spanjaard, Eduard vs Muhring, Willem Jan — 1-0 — NLD-ch Amsterdam NED
1950 — Spanjaard, Eduard vs Muhring, Pim — 1-0 — Amsterdam NED
7.d5 — 14.6% (16889 parties)
1950 — Arlamowski, Edward vs Szabo, Laszlo — 0-1 — Schiavno Zdroj
1950 — Szabo, Laszlo vs Boleslavsky, Isaac — 0-1 — Budapest HUN
1950 — Szabo, Laszlo vs Miguel, Nahuel — 0-1 — Budapest HUN
1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT
1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS
7.Be3 — 11.6% (13447 parties)
1953 — Shocron, Ruben vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1954 — Lisitsin, Georgy vs Taimanov, Mark — 1/2-1/2 — Kiev UKR
1954 — Tal, Mikhail vs Keres, Paul — 0-1 — Tallinn EST
1954 — Tal, Mikhail vs Keres, Paul Petrovich — 0-1 — Tallinn EST
1954 — Lisitsin, Georgy vs Taimanov, Mark — 1/2-1/2 — Kiev ch-URS
7.dxe5 — 9.6% (11077 parties)
1950 — Primavera, Giuseppe vs Kupferstich, Moises — 1-0 — Dubrovnik olm
1950 — Greenfeld, Alon vs Geller, Efim P. — 0-1 — Schiavno Zdroj
1950 — Gruenfeld, Ernst vs Geller, Efim P. — 0-1 — Szawno Zdroj
1950 — Greenfeld, Alon vs Geller, Efim P. — 0-1 — Schiavno Zdroj
1950 — Kukovec, Ivan vs Udovcic, Mijo — 0-1 — Maribor