E47b - 5…b6 - Nimzo-Indian (1927)

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E47b — Nimzo-Indian (1927)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 b6
Les coups candidats
6.Ne2 — 61.3% (528 parties)
Ambassadeurs : Lombart, Philippe (5x), Spassky, Boris V. (3x), Milanovic, Danilo (3x), Petrosian, Tigran V. (2x), Padevsky, Nikola (2x), Hess, Christian (2x), Rozentalis, Eduardas (2x), Ruiz Castillo, Joshua Daniel (2x)
6.Nf3 — 30.7% (265 parties)
Ambassadeurs : Ben Artzi, Ido (4x), Gligoric, Sofija (3x), Spassky, Boris Vasily (2x), Ivkov, Borislav (2x), Keene, Raymond D (2x), Bennet, William D (2x), Kurpnieks, Vairis (2x), Ciesielski, Stefan (2x)
6.e4 — 4.5% (39 parties)
Ambassadeurs : Vaisser, Anatoli (2x), Smith, Richard (2x), Ludgate, Alan (1x), Simpson, James (1x), Vyzmanavin, Alexey (1x), Khalifman, Alexander (1x), Gligorić, Svetozar (1x), Ozanic, Marijan (1x)
6.a3 — 1.2% (10 parties)
Ambassadeurs : Besprizorny, G. (1x), Sarosy, Zoltan L (1x), Frambach, Klaus (1x), Mertens, Klaus (1x), Morell, Gonzalez Sebastian (1x), Fernandez Juan, Marcos (1x), Koelbl, Wolfgang (1x), Wiechmann, Gernot (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Ne2 6.Nf3 6.e4 6.a3
<1800 66 61% 27% 5% 3%
1800-2200 385 63% 32% 3% 1%
2200-2600 311 61% 29% 7% 0%
2600+ 13 62% 38% — —
Évolution par décennie (% des parties)
Décennie N parties 6.Ne2 6.Nf3 6.e4 6.a3
1950s 12 50% 25% — 8%
1960s 17 47% 47% 6% —
1970s 13 38% 54% 8% —
1980s 34 71% 21% 3% —
1990s 78 67% 27% 1% 3%
2000s 147 59% 35% 1% 1%
2010s 429 62% 33% 3% 1%
2020s 132 62% 20% 17% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Ne2 62% 62% +0.3%
6.Nf3 33% 20% ▼ -12.2%
6.e4 3% 17% ▲ +14.1%
6.a3 1% 1% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie
Parties historiques
6.Ne2 — 61.3% (528 parties)
1951 — Cross, James vs Eastman, Gavey — 1/2-1/2 — Forth Worth
1952 — Gawlikowski, Stanislaw vs Regedzinski, Teodor — 0-1 — Katowice POL
1956 — Tarnowski, Alfred vs Vukovic, Sava — 1-0 — Krynica POL
1956 — Padevsky, Nikola vs Keres, Paul — 1/2-1/2 — Moscow RUS
1956 — Padevsky, Nikola vs Keres, Paul Petrovich — 1/2-1/2 — 08, Moskva Alekhine-mem .56)
6.Nf3 — 30.7% (265 parties)
1952 — Geller, Efim P. vs Keres, Paul — 1-0 — Moscow RUS
1955 — Somers, Staf vs Deiseach, Donald — 1-0 — Antwerp BEL
1957 — Miguel, Nahuel vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1962 — Gligoric, Sofija vs Bak, Istvan — 1-0 — Sarajevo BIH
1963 — De Winter Gallegos, Willy vs Acevedo Milan, Armando — 0-1 — MEX-ch Mexico DF
6.e4 — 4.5% (39 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, Anatoli vs Kostenko, Petr — 1/2-1/2 — Elista olm
2002 — Lanzev, Dmitriy vs Shensnovich, Vladimir — 0-1 — Tula RUS
6.a3 — 1.2% (10 parties)
1953 — Besprizorny, G. vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1995 — Morell, Gonzalez Sebastian vs Fernandez Juan, Marcos — 0-1 — ?
1997 — Frambach, Klaus vs Mertens, Klaus — 0-1 — Wiesbaden GER
2006 — Riboldi, Raffaele vs Ornaghi, Lorenzo — 1-0 — Monza
2008 — Koelbl, Wolfgang vs Wiechmann, Gernot — 1-0 — Bayern