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E17l —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O
Eval: [+0.26]
Les coups candidats
Ambassadeurs : Ilyasov, Anatoly Fedorovich (75x), Andersson, Ulf (61x), Ivkov, Borislav (59x), Ribli, Zoltan (51x), Rozentalis, Eduardas (48x), Karpov, Anatoly (46x), Portisch, Lajos (43x), Kholmov, Ratmir D (39x)
Ambassadeurs : Nun, Jiri (17x), Simonian, Hrair (8x), Yudasin, Leonid (8x), Theulings, Paul-Peter (5x), Kochukova, Anna (5x), Pribyl, Josef (4x), Tompa, Janos (4x), Darchia, Diana (3x)
6…d6 — 1.6% (386 parties)
Ambassadeurs : Goldberg, Grigory A (4x), Szabados, Eugenio (3x), Alekhine, Alexander (3x), Koblencs, Alexander (3x), Martiska, Peter (3x), Naegeli, OskarVoellm (2x), Takacs, Sandor (2x), Enevoldsen, Jens (2x)
6…c5 — 1.2% (296 parties)
Ambassadeurs : Lechtynsky, Jiri (2x), Bailey, Gregory (2x), Santl, Anton (2x), Grams, Arthur (2x), Weise, Wolfgang, Dr. (2x), Goldstein, Maurice Edwards (1x), Koshnitsky, Gregory (1x), Marshall Viele, Fabrizio Aaron (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…O-O 6…d5 6…d6 6…c5
<1800 466 89% 4% 3% 3%
1800-2200 7396 92% 3% 2% 2%
2200-2600 11392 95% 2% 1% 1%
2600+ 845 98% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…d5 6…d6 6…c5
1870s 1 100%
1920s 55 87% 13%
1930s 170 86% 2% 8% 1%
1940s 294 97% 1% 1% 0%
1950s 386 96% 1% 2% 1%
1960s 460 97% 1% 1% 1%
1970s 868 97% 1% 1% 1%
1980s 1469 94% 4% 1% 0%
1990s 3110 92% 4% 2% 2%
2000s 5416 93% 3% 2% 2%
2010s 9686 94% 2% 2% 1%
2020s 2326 96% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 94% 96% ▲ +1.8%
6…d5 2% 2% -0.3%
6…d6 2% 1% ▼ -0.7%
6…c5 1% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 9 parties
Carlsen, Magnus — 9 parties
Ding, Liren — 9 parties
Kramnik, Vladimir — 8 parties
Ju, Wenjun — 7 parties
Kasparov, Garry — 6 parties
Hou, Yifan — 5 parties
Gukesh D — 3 parties
Parties historiques
6…O-O — 93.9% (22772 parties)
1871 — Heinicke, Herbert vs Seitz, Alexander — 1-0 — GER
1921 — Bogoljubow, Efim vs Balla, Zoltan Tibor — 0-1 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Albert — 1-0 — Budapest HUN
1921 — Gruenfeld, Ernst vs Steiner, Endre — 1-0 — Budapest HUN
6…d5 — 2.6% (624 parties)
1930 — Fajarowicz, Sammi vs Bluemich, Max — 0-1 — Leipzig GER
1931 — Noteboom, Daniel vs Landau, Salo — 1-0 — Rotterdam NED
1933 — Appel, Izaak vs Frydman, Paulino — 1-0 — Lodz m
1944 — Kottnauer, Cenek vs Olexa, Vilem — 1-0 — Brno ch CZE
1949 — Popov, Vesselin vs Zvetkov, Aleksandar — 1/2-1/2 — Sofia BUL
6…d6 — 1.6% (386 parties)
1922 — MAROCZY, GEZA vs Takacs, Sandor — 1-0 — ?
1922 — Maroczy, Geza vs Takacs, Sandor — 1-0 — Vienna AUT
1923 — Alekhine, Alexander vs Naegeli, OskarVoellm — 1-0 — Bern SUI
1923 — Alekhine, Alexander vs Naegeli, OskarVoellm — 1-0 — Bern SUI
1928 — Szabados, Eugenio vs de Simoni Arguello, Luis Maximiliano — 1-0 — Venice ITA
6…c5 — 1.2% (296 parties)
1930 — Goldstein, Maurice Edwards vs Koshnitsky, Gregory — 0-1 — Sydney AUS
1937 — Marshall Viele, Fabrizio Aaron vs Larsen, Odd Ingolf — 1-0 — Stockholm SWE
1945 — Salas Romo, Julio vs Ader Hausman, Walter — 1-0 — Vina del Mar CHI
1952 — Boxall, Graham vs Leslie, D. — 1-0 — Chester ch-BCF
1957 — Spalk, Bjarne vs Szabo, Iuliu inactive — 1/2-1/2 — Reykjavik ISL