E70r - 4…d6 5.Bd3 O-O 6.Nge2 e5 7.d5

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E70r —
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bd3 O-O 6.Nge2 e5 7.d5
Les coups candidats
7…Nbd7 — 25.6% (515 parties)
Ambassadeurs : Misanovic, Vesna (7x), Chatalbashev, Boris (5x), Kovacevic, Blazimir (4x), Likavsky, Tomas (3x), Marin, Mihail (3x), Voitsekhovsky, Stanislav (3x), Soln, Primoz (3x), Becker, Robert (3x)
7…a5 — 24.2% (486 parties)
Ambassadeurs : Ionescu, Constantin (4x), Melikov, Svetlana (4x), Misanovic, Vesna (3x), Vajda, Levente (3x), Matamoros Franco, Carlos S. (3x), Mariano, Elia (3x), Del Rey, Diego (3x), Adla, Diego (3x)
7…Nh5 — 17.6% (355 parties)
Ambassadeurs : Videki, Sandor (4x), Karlik, Vladimir (4x), Misanovic, Vesna (3x), Liedl, Wolfgang (3x), Iskusnyh, Sergei (3x), Aleksandrov, Aleksej (3x), Uhlmann, Wolfgang (3x), Panczyk, Krzysztof (3x)
7…c6 — 13.8% (278 parties)
Ambassadeurs : Shchekachev, Andrei (5x), Matamoros Franco, Carlos S. (5x), Pinter, Jozsef (4x), Berebora, Ferenc (4x), Basagic, Zlatko (3x), Panczyk, Krzysztof (3x), Kozul, Zdenko (3x), Stieg, Hans-Juergen (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nbd7 7…a5 7…Nh5 7…c6
<1800 74 39% 28% 11% 1%
1800-2200 693 29% 28% 13% 9%
2200-2600 899 19% 23% 21% 18%
2600+ 13 15% 54% 8% 8%
Évolution par décennie (% des parties)
Décennie N parties 7…Nbd7 7…a5 7…Nh5 7…c6
1850s 2 50% — — 50%
1930s 1 100% — — —
1940s 2 100% — — —
1950s 16 50% 6% 12% 6%
1960s 19 42% — 32% 21%
1970s 10 30% 10% 40% 20%
1980s 52 21% 15% 23% 33%
1990s 598 20% 20% 22% 19%
2000s 654 28% 21% 18% 15%
2010s 573 27% 32% 14% 7%
2020s 85 26% 40% 6% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nbd7 27% 26% ▼ -1.3%
7…a5 32% 40% ▲ +8.4%
7…Nh5 14% 6% ▼ -7.7%
7…c6 7% 7% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…Nbd7 — 25.6% (515 parties)
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1933 — Vistaneckis, Isakas vs Fine, Richard Alvaro Adrien — 0-1 — Folkestone ENG
1946 — Gadalinski, Jan vs Czerniakow, Sergiusz — 1-0 — Sopot
1948 — Andric, Dragoslav vs Pirc, Vasja — 0-1 — Belgrade SRB
1952 — Ortega, Rogelio vs Gruenfeld, Ernst — 0-1 — Helsinki FIN
7…a5 — 24.2% (486 parties)
1952 — Andric, Dragoslav vs Fuderer, Andrija — 1/2-1/2 — Belgrade SRB
1972 — Larsen, Bent vs Hort, Vlastimil — 1-0 — San Antonio, TX USA
1985 — Ambrosoli Gu vs Ivancev, Wladyslaw — 0-1 — Mendric
1985 — Misanovic, Vesna vs Brustman, Agnieszka — 1/2-1/2 — Jajce
1988 — Guseinov, Aidyn vs Akopian, Vladimir — 1/2-1/2 — Uzhgorod USSR-OT56
7…Nh5 — 17.6% (355 parties)
1953 — Rubinstein, Samy vs Boey, Josef — 1-0 — Antwerp BEL
1959 — Letelier Martner, Rene vs Najdorf, Miguel — 1/2-1/2 — Mar del Plata ARG
1961 — Letelier Martner, Rene vs Silva Nazzari, Roberto — 1/2-1/2 — Mar del Plata ARG
1961 — Diekstra, John vs Kuettner, Uwe — 0-1 — The Hague NED
1961 — Diekstra, John vs Kuttner Uwe — 0-1 — The Hague NED
7…c6 — 13.8% (278 parties)
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1951 — Puc, Stojan vs Gligoric, Svetozar — 1/2-1/2 — Ljubljana
1962 — Szollosi, Akos vs Bilek, Istvan — 0-1 — CsB
1962 — Letelier Martner, Rene vs Najdorf, Miguel — 0-1 — Mar del Plata ARG
1964 — Badilles, Glicerio vs Rodriguez Vargas, Orestes — 0-1 — Tel Aviv ISR