E17c - 6…O-O - Queen’s Indian (1945)

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E17c — Queen’s Indian (1945)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 O-O
Les coups candidats
Ambassadeurs : Chernyshov, Konstantin (10x), Karpov, Anatoly (5x), Schlosser, Philipp (4x), Epishin, Vladimir (4x), Kholmov, Ratmir D (3x), Renet, Olivier (3x), Vidic, Branko (3x), Lapiccirella, Mattia (3x)
Ambassadeurs : Naumkin, Igor (8x), Bogdanovski, Vlatko (7x), Korchnoi, Viktor (5x), Korotylev, Alexey (5x), Iskusnyh, Sergei (5x), Banikas, Hristos (5x), Karpov, Anatoly (4x), Czerwonski, Aleksander (4x)
7.d5 — 8.2% (204 parties)
Ambassadeurs : Romanishin, Oleg M (11x), Bakheet Farag (5x), Gulko, Boris (4x), Gyimesi, Zoltan (4x), Brynell, Stellan (3x), Marin, Mihail (3x), Inarkiev, Ernesto (3x), Yudasin, Leonid (2x)
7.Bf4 — 1.6% (39 parties)
Ambassadeurs : Tomashevsky, Evgeny (3x), Ding, Liren (3x), Banikas, Hristos (2x), Kozlov, Vadim Yakovlevich (2x), Kornath, Heinrich (1x), Bohne, H. (1x), Bari Mohammad (1x), Van Gimst Herman (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Qc2 7.d5 7.Bf4
<1800 135 73% 22% 1% 2%
1800-2200 977 71% 20% 6% 1%
2200-2600 962 53% 32% 12% 1%
2600+ 77 23% 51% 14% 9%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Qc2 7.d5 7.Bf4
1950s 26 77% 19% 4% —
1960s 31 58% 29% 13% —
1970s 91 54% 32% 11% 1%
1980s 125 46% 42% 10% —
1990s 401 59% 27% 13% —
2000s 728 63% 27% 6% 1%
2010s 897 66% 24% 6% 3%
2020s 195 65% 20% 11% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 66% 65% ▼ -1.3%
7.Qc2 24% 20% ▼ -4.0%
7.d5 6% 11% ▲ +5.3%
7.Bf4 3% 3% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Ding, Liren — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.O-O — 62.4% (1556 parties)
1950 — Heymann, Samuel vs Pfeiffer, Gerhard — 0-1 — FRG-ch Bad Pyrmont GER
1950 — Zirngibl, Albert vs Pietzsch, Wolfgang — 0-1 — Soemmerda GER
1950 — Holowach, Walter vs Burfield, Frank R — 1-0 — Edmonton CAN
1952 — Doerner, Charles vs Teschner, Rudolf — 0-1 — Helsinki olm
1952 — Goodman, John Bertram vs Cole, Henry — 1-0 — Chester
7.Qc2 — 26.3% (657 parties)
1950 — Koska, Josef vs Parak, Frantisek — 1-0 — Zlin ch CZE nahra
1951 — Ortega, Rogelio vs Kashdan, Isaac — 1/2-1/2 — Los Angeles, CA USA
1951 — Brunet, Phil vs Crompton, Charles — 1-0 — Kingston CAN
1951 — Sajtar, Jaroslav vs Pachman, Ludek — 0-1 — Marianske Lazne zt
1959 — Kamenetsky vs Bolbochan, Jacobo — 0-1 — Buenos Aires ARG
7.d5 — 8.2% (204 parties)
1952 — Oren, Menachem vs Pietzsch, Wolfgang — 1-0 — Helsinki olm
1964 — Fairhurst, William Albert vs Porath, Yosef — 0-1 — Tel Aviv ISR
1969 — Szilagyi, Gyorgy Laszlo vs Lehmann, Heinz — 1-0 — Stary Smokovec SVK
1969 — Palermo, Vicente vs MAISAMARI, Mainasara Aaron — 1-0 — Villa Gesell ARG
1969 — Reynolds, Robert vs Stoutenborough, Ross — 0-1 — Lincoln
7.Bf4 — 1.6% (39 parties)
1972 — Kornath, Heinrich vs Bohne, H. — 1/2-1/2 — corr DDR-FSM
2000 — Beckschwarte, Guenter vs Lobbes, Frank — 1/2-1/2 — Bergisch Gladbach
2003 — Bari Mohammad vs Van Gimst Herman — 1-0 — ?
2008 — Carlsen, Magnus vs Adams, Michael — 1-0 — Dresden GER
2009 — Ivanchuk, Vasyl vs Tomashevsky, Evgeny — 1/2-1/2 — Kallithea Halkidiki