E91p - 7.d5 - King’s Indian (1925)

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E91p — King’s Indian (1925)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nc6 7.d5
Les coups candidats
7…Nb8 — 58.3% (749 parties)
Ambassadeurs : Westerinen, Heikki M.J. (3x), Gereben, Erno (3x), Huss, Andreas (3x), Sanner, Zdzislaw (3x), Pajukari, Seppo (3x), Udovcic, Mijo (2x), Kolbak, Jens (2x), Bartelborth, Thomas (2x)
7…Ne5 — 25.5% (328 parties)
Ambassadeurs : Wall, Bill (2x), Kraidman, Yair (2x), Tisljar, Stjepan (2x), Byrne, Robert E (1x), Gardner, Robert (1x), Bjerre, Troels (1x), Hvenekilde, Jorgen (1x), Franco Ocampos, Zenon (1x)
7…Nb4 — 15.0% (193 parties)
Ambassadeurs : Gereben, Erno (2x), Korneev, Dm. V. (2x), Espineira Gonzalez, Diego Adrian (2x), Felegyhazi, Laszlo (2x), Andreas, Daniel (2x), Giustolisi, Alberto (1x), Goldenberg, Edgardo (1x), Perez Perez, Francisco Jose (1x)
7…Na5 — 1.0% (13 parties)
Ambassadeurs : Frasson, Giovanni (1x), Redo, Nicola (1x), Hess, Ralf E. (1x), Muender, Michael (1x), Huss, Andreas (1x), Dekan, Hans (1x), Storm, Harry (1x), Ahundov, Ruslan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nb8 7…Ne5 7…Nb4 7…Na5
<1800 109 51% 25% 21% 2%
1800-2200 621 58% 29% 12% 1%
2200-2600 327 60% 22% 17% 1%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…Nb8 7…Ne5 7…Nb4 7…Na5
1950s 7 100% — — —
1960s 17 82% 6% 12% —
1970s 35 63% 26% 9% 3%
1980s 69 67% 16% 16% 1%
1990s 250 52% 30% 17% 1%
2000s 416 59% 27% 13% 1%
2010s 405 59% 25% 15% 1%
2020s 85 54% 21% 24% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nb8 59% 54% ▼ -5.1%
7…Ne5 25% 21% ▼ -4.3%
7…Nb4 15% 24% ▲ +9.0%
7…Na5 1% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
7…Nb8 — 58.3% (749 parties)
1950 — Budrich, Edmund vs Gumprich, Kurt — 0-1 — ?
1952 — Udovcic, Mijo vs Heinicke, Herbert — 0-1 — Agram
1952 — Eidelman, Mauricio vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1953 — Benkner, Otto vs Uhlmann, Wolfgang — 0-1 — Leipzig GER
1953 — Udovcic, Mijo vs Beni, Alfred — 1-0 — Opatija IT
7…Ne5 — 25.5% (328 parties)
1969 — Byrne, Robert E vs Gardner, Robert — 1-0 — US Open
1970 — Kluger, Gyula vs Sax, Gyula — 1-0 — Budapest HUN
1971 — Bjerre, Troels vs Hvenekilde, Jorgen — 1/2-1/2 — Hjoerring
1971 — Rapaka Samuel Paul vs Draper, Mervin J — 1-0 — Ventura, CA USA
1972 — Meyer, Juergen vs Gabai, D. — 1-0 — ?
7…Nb4 — 15.0% (193 parties)
1961 — Goldenberg, Edgardo vs Perez Perez, Francisco Jose — 1/2-1/2 — Mar del Plata ARG
1965 — Giustolisi, Alberto vs Gereben, Erno — 0-1 — It II Beverwijk NED
1972 — Denker, Arnold S vs Gereben, Erno — 1/2-1/2 — Wijk aan Zee NED
1975 — Dorfman, Iossif vs Karasev, Vladimir — 1-0 — Odessa UKR
1977 — Jordana Loy vs Roesch, Julian — 1-0 — Columbus, OH USA
7…Na5 — 1.0% (13 parties)
1976 — Hess, Ralf E. vs Muender, Michael — 0-1 — GER
1989 — Frasson, Giovanni vs Redo, Nicola — 0-1 — Caorle ITA
1991 — Huss, Andreas vs Dekan, Hans — 1-0 — Brocco
1992 — Storm, Harry vs Ahundov, Ruslan — 1/2-1/2 — Ch World (cadets) (under 18)
1994 — Meyer, Stefan vs Schoenberger, Peter — 0-1 — Wiesbaden GER