E42e - 5…cxd4 6.exd4 O-O - Nimzo-Indian (1957)

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E42e —
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O
Les coups candidats
7.a3 — 97.2% (1302 parties)
Ambassadeurs : Muir, Andrew J (10x), Gligoric, Svetozar (9x), Adorjan, Andras (9x), Lautier, Joel (9x), Miles, Anthony J (8x), Timman, Jan H (8x), Hoi, Carsten (8x), Guliev, Sarhan (8x)
7.c5 — 1.6% (21 parties)
Ambassadeurs : Shcherbakov, Ruslan (3x), Van de Plassche, Bas (2x), Grooten, Herman (2x), Shulman, Yaara (1x), Stocek, Jiri (1x), Volzhin, Alexander (1x), Polak, Tomas (1x), Ivanov, Timur (1x)
7.g3 — 0.5% (7 parties)
Ambassadeurs : Sliwa, Bogdan (1x), Kholmov, Ratmir D (1x), Lein, Anatoly (1x), Dzindzichashvili, Roman (1x), Richmond, Robert J (1x), Harley, Andrew D (1x), Biljanic, Ljubomir (1x), Govedarica, Radovan (1x)
7.Bg5 — 0.4% (5 parties)
Ambassadeurs : Lont, Addy (2x), Grooten, Herman (2x), Daniel Nyok Mach (1x), Ligterink, Gert (1x), Flockert, Ruediger (1x), Soelter, Reinhold (1x), Kent, 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 9 89% — 11% —
1800-2200 189 97% 2% 1% 1%
2200-2600 935 97% 2% 0% 0%
2600+ 67 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.a3 7.c5 7.g3 7.Bg5
1930s 1 100% — — —
1950s 4 75% — 25% —
1960s 8 100% — — —
1970s 27 96% — — 4%
1980s 260 99% — 0% 0%
1990s 325 97% 1% — 1%
2000s 347 96% 3% 1% —
2010s 307 97% 2% 1% —
2020s 60 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.a3 97% 100% ▲ +2.6%
7.c5 2% 0% ▼ -1.6%
7.g3 1% 0% ▼ -0.7%
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
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
7.a3 — 97.2% (1302 parties)
1938 — Capablanca, Jose vs Keres, Paul Petrovich — 1/2-1/2 — Nederland
1956 — Botvinnik, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1957 — Saidy, Anthony vs Nash, Edmund — 1-0 — Cleveland, OH USA
1959 — Burger, Hein vs Golombek, Harry — 1/2-1/2 — Hastings ENG
1960 — Gosin, M. vs Chukaev, Egor — 1-0 — Vladimir
7.c5 — 1.6% (21 parties)
1999 — Shulman, Yaara vs Stocek, Jiri — 0-1 — Ostrava CZE
1999 — Volzhin, Alexander vs Polak, Tomas — 1/2-1/2 — Graz AUT
1999 — Shcherbakov, Ruslan vs Ivanov, Timur — 1-0 — Moscow RUS
1999 — Shcherbakov, Ruslan vs Stohl, Igor — 1-0 — Koszalin POL
2000 — Mira, Helene vs Kranz, Armin — 1/2-1/2 — SLBW Gtzis - Bregen
7.g3 — 0.5% (7 parties)
1957 — Sliwa, Bogdan vs Kholmov, Ratmir D — 1/2-1/2 — Szczawno Zdroj
1989 — Lein, Anatoly vs Dzindzichashvili, Roman — 0-1 — New York, NY USA
2001 — Richmond, Robert J 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 — Daniel Nyok Mach 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 — Kent, Kevin vs Futida, Souitiro — 0-1 — corr IECC M