E42e - 6…O-O - Nimzo-Indian (1957)

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E42e — Nimzo-Indian (1957)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O
Les coups candidats
7.a3 — 97.3% (1322 parties)
Ambassadeurs : Muir, Andrew J (10x), Miles, Anthony J (8x), Cebalo, Miso (8x), Lautier, Joel (8x), Hoi, Carsten (8x), Gligoric, Sofija (7x), Ligterink, Gert (7x), Sosonko, Gennadi (7x)
7.c5 — 1.5% (21 parties)
Ambassadeurs : Shcherbakov, Ruslan (3x), Van de Plassche, Bas (2x), Grooten, Herman (2x), Ivanov, Timur (1x), Stohl, Igor (1x), Shulman, Yury (1x), Stocek, Jiri (1x), Volzhin, Alexander (1x)
7.g3 — 0.5% (7 parties)
Ambassadeurs : Sliwa, Bogdan (1x), Kholmov, Ratmir D (1x), Lein, Andreas (1x), Dzindzichashvili, Roman (1x), Acosta Rincon, Roberto Javier (1x), Harley, Andrew D (1x), Ivelinov, Hristo (1x), Parligras, Cosmin (1x)
7.Bg5 — 0.4% (5 parties)
Ambassadeurs : Lont, Addy (2x), Grooten, Herman (2x), Flockert, Ruediger (1x), Soelter, Reinhold (1x), Mach, Jan (1x), Ligterink, Gert (1x), Abigaba Kevin (1x), Futida, Souitiro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.a3 7.c5 7.g3 7.Bg5
<1800 15 93% — 7% —
1800-2200 271 97% 1% 0% 1%
2200-2600 897 97% 2% 0% 0%
2600+ 63 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.a3 7.c5 7.g3 7.Bg5
1950s 4 75% — 25% —
1960s 8 100% — — —
1970s 27 96% — — 4%
1980s 267 99% — 0% 0%
1990s 327 97% 1% — 1%
2000s 347 96% 3% 1% —
2010s 309 97% 2% 1% —
2020s 70 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.a3 97% 100% ▲ +2.6%
7.c5 2% 0% ▼ -1.6%
7.g3 1% 0% ▼ -0.6%
7.Bg5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Kasparov, Garry — 4 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
7.a3 — 97.3% (1322 parties)
1956 — Botvinnik, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1957 — Saidy, Anthony vs Fernandes Nash — 1-0 — Cleveland, OH USA
1959 — Burger, PJ vs Golombek, Harry — 1/2-1/2 — Hastings ENG
1960 — Gosin, M. vs Chukaev, Egor — 1-0 — Vladimir
1961 — Polugaevsky, Lev vs Kholmov, Ratmir D — 1/2-1/2 — Baku ch-URS
7.c5 — 1.5% (21 parties)
1999 — Shcherbakov, Ruslan vs Ivanov, Timur — 1-0 — Moscow RUS
1999 — Shcherbakov, Ruslan vs Stohl, Igor — 1-0 — Koszalin POL
1999 — Shulman, Yury vs Stocek, Jiri — 0-1 — Ostrava CZE
1999 — Volzhin, Alexander vs Polak, Tomas — 1/2-1/2 — Graz AUT
2000 — Shcherbakov, Ruslan vs Yevseev, Denis — 1-0 — Samara RUS
7.g3 — 0.5% (7 parties)
1957 — Sliwa, Bogdan vs Kholmov, Ratmir D — 1/2-1/2 — Szczawno Zdroj
1989 — Lein, Andreas vs Dzindzichashvili, Roman — 0-1 — New York, NY USA
2001 — Acosta Rincon, Roberto Javier vs Harley, Andrew D — 0-1 — Birmingham ENG
2008 — Biljanic, Ljubomir vs Govedarica, Radovan — 1/2-1/2 — Golubac
2009 — Ivelinov, Hristo vs Parligras, Cosmin — 1/2-1/2 — Varna BUL
7.Bg5 — 0.4% (5 parties)
1979 — Flockert, Ruediger vs Soelter, Reinhold — 1-0 — OWL-EM Horn
1989 — Mach, Jan vs Ligterink, Gert — 0-1 — The Hague NED
1996 — Lont, Addy vs Grooten, Herman — 0-1 — tt
1996 — Lont, Addy vs Grooten, Herman — 0-1 — Nederland tt
1997 — Abigaba Kevin vs Futida, Souitiro — 0-1 — corr IECC M