E14q - 5…c5 - Queen’s Indian (1956)

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E14q — Queen’s Indian (1956)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 c5
Les coups candidats
Ambassadeurs : Portisch, Lajos (12x), Certek, Pavel (7x), ? (7x), Unzicker, Ferdinand, Dr. (6x), Adamski, Jan (6x), Simantsev, Mikhail (6x), Golombek, Harry (5x), Filip, Miroslav (5x)
Ambassadeurs : Polgar, Susan (5x), Olesen, Martin (4x), Clares Huanca, Danner Saed (3x), Zhukhovitsky, Samuel (3x), Sammalvuo, Tapani (3x), Harikrishna, Pentala (3x), Kaiser, Michael (3x), Darga, Klaus (2x)
6.Nbd2 — 2.8% (40 parties)
Ambassadeurs : Pachman, Ludek (1x), Darga, Klaus (1x), Sharipov, Munir (1x), Dogantug, Ahmet Ismail (1x), Semenov , Volodymyr (1x), Osnos, Viatcheslav (1x), Fedorowicz, John (1x), Seirawan, Yasser (1x)
6.dxc5 — 0.7% (10 parties)
Ambassadeurs : Bertholdt, Dieter (1x), Fuchs, Reinhart (1x), Haag, Wolfgang (1x), Priehoda, Vitezslav (1x), Ley, Reinhard (1x), Schaefer, Friedhelm (1x), Jensen, Kim Ronnow (1x), Thull, Ruediger (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.O-O 6.Nc3 6.Nbd2 6.dxc5
<1800 40 65% 30% 2% —
1800-2200 419 67% 25% 5% 1%
2200-2600 781 80% 18% 1% 1%
2600+ 24 71% 29% — —
Évolution par décennie (% des parties)
Décennie N parties 6.O-O 6.Nc3 6.Nbd2 6.dxc5
1950s 46 74% 22% 2% 2%
1960s 47 89% 11% — —
1970s 87 89% 7% 3% —
1980s 120 92% 8% — —
1990s 274 77% 19% 3% 1%
2000s 457 75% 21% 3% 1%
2010s 353 66% 28% 4% 1%
2020s 67 73% 24% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.O-O 66% 73% ▲ +7.1%
6.Nc3 28% 24% ▼ -3.9%
6.Nbd2 4% 1% ▼ -2.8%
6.dxc5 1% 1% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Tal, Mikhail — 2 parties
Parties historiques
6.O-O — 75.7% (1098 parties)
1950 — Zirngibl, Albert vs Nuesken, Fritz — 0-1 — Soemmerda GER
1950 — Petrosian, Tigran A. vs Sherbakov, Vitaly — 0-1 — Moscow RUS
1950 — Stahlberg, Gideon vs Golombek, Harry — 1-0 — Amsterdam NED
1951 — Coosemans, Billy vs Larsen, Bent — 0-1 — Birmingham/Coventry
1951 — Heinicke, Herbert vs Teschner, Rudolf — 1/2-1/2 — Augsburg GER
6.Nc3 — 20.3% (294 parties)
1952 — Moiseev, Oleg vs Ilivitsky, Georgy A — 1/2-1/2 — Moskou ch-URS
1952 — Sandor, Bela vs Bakonyi, Elek — 0-1 — Budapest HUN
1954 — Maderna, Carlos vs Perez Alcocer, Jose — 1-0 — Mar del Plata ARG
1955 — Ujtelky, Maximilián Samuel Rudolf vs Szily, Jozsef — 1-0 — Prague CZE
1956 — Juergens, Helmut vs Fuchs, Reinhart — 0-1 — GDR-ch Leipzig GER
6.Nbd2 — 2.8% (40 parties)
1957 — Pachman, Ludek vs Darga, Klaus — 1-0 — Wenen etc
1974 — Sharipov, Munir vs Dogantug, Ahmet Ismail — 1/2-1/2 — Teesside ENG
1978 — Semenov , Volodymyr vs Osnos, Viatcheslav — 1/2-1/2 — Astrakhan
1978 — Fedorowicz, John vs Seirawan, Yasser — 0-1 — Memphis, TN USA
1990 — Kivimaki, Jaakko vs Kytoniemi, Jyrki — 1-0 — Tampere
6.dxc5 — 0.7% (10 parties)
1956 — Bertholdt, Dieter vs Fuchs, Reinhart — 1/2-1/2 — GDR-ch Leipzig GER
1995 — Ley, Reinhard vs Schaefer, Friedhelm — 1-0 — Hachenburg
1998 — Haag, Wolfgang vs Priehoda, Vitezslav — 0-1 — Ostrava CZE
2002 — Jensen, Kim Ronnow vs Thull, Ruediger — 1/2-1/2 — ICCF Email
2005 — Decsey, Katalin vs Lakos, Nikoletta — 0-1 — Szeged HUN