E47b - 5…b6 - Nimzo-Indian (1927)

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E47b —
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 b6
Les coups candidats
6.Ne2 — 62.0% (515 parties)
Ambassadeurs : Lombart, Philippe (6x), Babula, Vlastimil (5x), Smirnov, Valerij (3x), Khanas, Vlerij (3x), Stancl, Vladimir (3x), Baroin, Bernard (3x), Mross, Paul (2x), Petrosian, Tigran V. (2x)
6.Nf3 — 31.1% (258 parties)
Ambassadeurs : Korobov, Anton (5x), Ben Artzi, Ido (4x), Avotins, Maigonis (3x), Baranowski, Tadeusz (3x), Kolanek, Roman (3x), Spassky, Boris Vasily (2x), Gligorić, Svetozar (2x), Ree, Hans (2x)
6.e4 — 3.3% (27 parties)
Ambassadeurs : Vaisser, Anatoly (2x), Ludgate, Alan (1x), Simpson, James (1x), Vyzmanavin, Alexey (1x), Khalifman, Alexander (1x), Gligorić, Svetozar (1x), Ozanic, Marijan (1x), Kostenko, Petr (1x)
6.Qf3 — 1.2% (10 parties)
Ambassadeurs : Bilek, Istvan (2x), Filep, Attila (1x), Filep, Tibor (1x), Skembris, Spyridon (1x), Fernandes, Antonio (1x), Portisch, Ferenc (1x), Chernyshov, Konstantin (1x), Kunze, Carlo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Ne2 6.Nf3 6.e4 6.Qf3
<1800 30 70% 23% 3% —
1800-2200 338 64% 32% 1% 1%
2200-2600 315 61% 31% 5% 1%
2600+ 16 62% 31% 6% —
Évolution par décennie (% des parties)
Décennie N parties 6.Ne2 6.Nf3 6.e4 6.Qf3
1920s 1 100% — — —
1930s 1 100% — — —
1940s 7 100% — — —
1950s 11 45% 27% — 18%
1960s 18 44% 50% 6% —
1970s 13 38% 54% 8% —
1980s 33 70% 21% 3% 3%
1990s 78 67% 27% 1% 1%
2000s 146 59% 35% 1% 2%
2010s 424 62% 33% 2% 1%
2020s 98 65% 22% 11% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Ne2 62% 65% ▲ +3.3%
6.Nf3 33% 22% ▼ -10.1%
6.e4 2% 11% ▲ +8.9%
6.Qf3 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.Ne2 — 62.0% (515 parties)
1927 — Vukovic, Vladimir vs Colle, Edgar — 0-1 — Kecskemet HUN
1938 — Landau, Salo vs Schmidt, Pascal — 1-0 — Noordwijk
1941 — Junge, Klaus vs Mross, Paul — 1-0 — Krakow/Warsaw
1941 — Lokvenc, Josef vs Mross, Paul — 1-0 — Krakow/Warsaw
1943 — Sajtar, Jaroslav vs Pachman, Ludek — 1-0 — UJCS-17.Kongress
6.Nf3 — 31.1% (258 parties)
1952 — Geller, Efim P. vs Keres, Paul — 1-0 — Moscow RUS
1955 — Somers, Staf vs Deiseach, Donald — 1-0 — Antwerp BEL
1957 — Najdorf, Miguel vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1962 — Gligorić, Svetozar vs Bilek, Istvan — 1-0 — Sarajevo BIH
1963 — De Winter Gallegos, Willy vs Acevedo Milan, Armando — 0-1 — MEX-ch Mexico DF
6.e4 — 3.3% (27 parties)
1966 — Ludgate, Alan vs Simpson, James — 1-0 — BCF-ch U21 Sunderland
1970 — Gligorić, Svetozar vs Ozanic, Marijan — 1-0 — Vinkovci CRO
1985 — Vyzmanavin, Alexey vs Khalifman, Alexander — 1/2-1/2 — Lvov UKR
1998 — Vaisser, Anatoly vs Kostenko, Petr — 1/2-1/2 — Elista olm
2002 — Lanzev Dmitry vs Shensnovich, Vladimir — 0-1 — Tula RUS
6.Qf3 — 1.2% (10 parties)
1958 — Filep, Attila vs Bilek, Istvan — 0-1 — Bajnoksag
1958 — Filep, Tibor vs Bilek, Istvan — 0-1 — HUN-ch Budapest HUN
1988 — Skembris, Spyridon vs Fernandes, Antonio — 1-0 — Thessaloniki GRE
1994 — Portisch, Ferenc vs Chernyshov, Konstantin — 1/2-1/2 — Harkany
2003 — Kunze, Carlo vs Goetz, Andreas — 1-0 — GER