E94a - 7…* - Orthodox Variation (1951)

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E94a — Orthodox Variation (1951)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O
Les coups candidats
Ambassadeurs : Van Wely, Loek (135x), Ftacnik, Lubomir (120x), Uhlmann, Wolfgang (101x), Pott, Brian (84x), Herzog, Klaus (83x), Bakheet Farag (78x), Kozul, Zdenko (75x), Cebalo, Miso (71x)
Ambassadeurs : Gutierrez, Vera Miguel (36x), Canibal, Jaromir (26x), Ftacnik, Lubomir (25x), Milde, Lars (24x), Nichols, Scott (23x), Balta, Mihai Victor (20x), Glek, Igor (19x), Ludgate, Alan (19x)
Ambassadeurs : Vogt, Lothar (63x), Kozul, Zdenko (26x), Miguel, Nahuel (24x), Sakic, Radislav (23x), Hanko, Pavel (22x), Ftacnik, Lubomir (21x), Kochyev, Alexander (19x), Maroroa Jones, Gawain C B (19x)
Ambassadeurs : Kozul, Zdenko (52x), Gallagher, Joseph G. (45x), Sepp, Olav (34x), Van Wely, Loek (33x), Tratar, Marko (31x), Apicella, Manuel (30x), Glek, Igor (27x), Damljanovic, Branko (23x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…exd4 7…Nbd7 7…Na6
<1800 2673 78% 8% 7% 3%
1800-2200 25696 79% 8% 6% 4%
2200-2600 35279 70% 9% 7% 9%
2600+ 1406 60% 9% 5% 15%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…exd4 7…Nbd7 7…Na6
1950s 375 59% 5% 27% —
1960s 732 69% 5% 19% —
1970s 1430 73% 2% 21% 0%
1980s 3420 73% 4% 18% 2%
1990s 16556 76% 8% 7% 7%
2000s 20471 75% 7% 7% 9%
2010s 24380 77% 9% 5% 5%
2020s 6052 62% 13% 5% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 77% 62% ▼ -15.4%
7…exd4 9% 13% ▲ +3.4%
7…Nbd7 5% 5% -0.4%
7…Na6 5% 7% ▲ +2.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Botvinnik, Mikhail — 1 partie
Fischer, Robert James — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
7…Nc6 — 74.4% (54612 parties)
1952 — Taimanov, Mark vs Aronin, Lev — 1-0 — Moscow RUS
1952 — Rossetto, Hector vs Pinzon Solis, Felipe — 1-0 — Mar del Plata ARG
1952 — Taimanov, Mark vs Bronstein, David I — 1-0 — Moskou ch-URS
1952 — Szabo, Laszlo vs Szabo - Thomka, Daniel — 1/2-1/2 — Hungary ch
1952 — German, Eugenio vs Poschauko, Karl — 1-0 — Helsinki olm
7…exd4 — 8.2% (6013 parties)
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
1951 — Simonovic, Borko vs Rabar, Braslav — 1-0 — Ljubljana
7…Nbd7 — 7.2% (5308 parties)
1950 — Gligoric, Sofija vs Pilnik, Herman — 1-0 — Amsterdam NED
1950 — Flohr, Salo vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
1950 — Flohr, Salo vs Suetin, Alexey S — 1-0 — Moskou ch-URS
1951 — Cherepkov, Alexander V vs Petrosian, Tigran V. — 0-1 — Sverdlovsk
1951 — Donner, Jan-Hein vs Gligoric, Svetozar — 1/2-1/2 — Bad Pyrmont GER
7…Na6 — 6.5% (4759 parties)
1972 — Rives, Joe vs Wall, Bill — 0-1 — ?
1980 — Sogaard, Ove vs Hansen, Gunnar Vest — 0-1 — ?
1983 — Jussupow, Artur vs Raskovski, N — 0-1 — USSR tch
1986 — Mira, Helene vs Saleh — 1-0 — Dubai UAE
1988 — Piesina, Gintautas vs Ryskin, Alexander — 1/2-1/2 — Minsk BLR