E17l - 6.O-O - Classical Variation (1922)

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E17l — Classical Variation (1922)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O
Les coups candidats
Ambassadeurs : Ilyasov, Anatoly Fedorovich (74x), Ivkov, Borislav (62x), Andersson, Ulf (60x), Karpov, Anatoly (57x), Ribli, Zoltan (51x), Portisch, Lajos (44x), Lengyel, Levente (43x), Korchnoi, Viktor (42x)
Ambassadeurs : Nun, Jiri (19x), Theulings, Paul-Peter (5x), Kochukova, Anna (4x), Darchia, Diana (3x), Kurajica, Bojan (3x), Yudasin, Leonid (3x), Szekely, Peter (2x), Kekki, Jorma (2x)
6…d6 — 1.5% (373 parties)
Ambassadeurs : Suradiradja, Herman (2x), Romanishin, Oleg M (2x), Burger, Karl (2x), Huynh Tan Tai (2x), Cruz Mota, Christian Eduardo (2x), Chuc, Dinh Tan (2x), Ruppe, Otto (1x), Stein, Georg (1x)
6…c5 — 1.2% (304 parties)
Ambassadeurs : Lechtynsky, Jiri (2x), Weise, Wolfgang, Dr. (2x), Ngo, Ngoc Quang (2x), Boxall, Ronald Frank (1x), Leslie D (1x), Spalk, Bjarne (1x), Szabo, Iuliu inactive (1x), Martinez Jean Philippe (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 999 92% 3% 3% 2%
1800-2200 9072 92% 3% 2% 2%
2200-2600 10793 95% 2% 1% 1%
2600+ 758 98% 0% 0% —
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…d5 6…d6 6…c5
1950s 389 96% 1% 2% 1%
1960s 458 97% 1% 1% 1%
1970s 867 97% 1% 1% 1%
1980s 1470 94% 4% 1% 0%
1990s 3128 92% 4% 2% 2%
2000s 5436 93% 3% 2% 2%
2010s 9775 94% 2% 2% 1%
2020s 2959 95% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 94% 95% ▲ +1.4%
6…d5 2% 2% -0.1%
6…d6 2% 1% ▼ -0.7%
6…c5 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Anand, Viswanathan — 9 parties
Kramnik, Vladimir — 8 parties
Hou, Yifan — 7 parties
Botvinnik, Mikhail — 6 parties
Kasparov, Garry — 6 parties
Smyslov, Vladimir — 4 parties
Gukesh D — 3 parties
Parties historiques
6…O-O — 93.9% (22999 parties)
1950 — Buerger, Victor vs Veitch, Walter — 1-0 — Buxton
1950 — Miguel, Nahuel vs Kottnauer, Cenek — 1-0 — Amsterdam NED
1950 — Koberl, Ferenc vs Pogats, Jozsef Jr. — 1/2-1/2 — Schiavno Zdroj
1950 — Gudmundsson, Gudbjartur vs Kramer, Haije — 1/2-1/2 — Amsterdam NED
1950 — Pfeiffer, Gerhard vs Sahlmann, Walter — 1/2-1/2 — FRG-ch Bad Pyrmont GER
6…d5 — 2.6% (642 parties)
1954 — Backlund, Gotthard vs Bergqvist, Allan — 1-0 — Ramlosa ch-SE
1954 — Prameshuber, Alexander vs Kelly, Terry — 1-0 — Amsterdam olm
1955 — Bergman, Carl J vs Simanis, Niels — 0-1 — ?
1963 — Sapi, Laszlo vs Kovacs, Zoltan — 0-1 — Budapest ch-HUN
1968 — Rizopoulos, Georgios vs Benitez Diaz, Francisco Javier — 1/2-1/2 — Lugano SUI
6…d6 — 1.5% (373 parties)
1950 — Ruppe, Otto vs Stein, Georg — 0-1 — Soemmerda GER
1950 — Karff, Mona M vs Rudenko, Ludmila — 0-1 — Moscow RUS
1952 — Toran Albero, Roman vs Aleman Munoz Jorge Luis — 1-0 — Havana CUB
1955 — Ragozin, Viacheslav vs Goldberg, Grigory — 1/2-1/2 — Moscow RUS
1956 — Gohlke, Karl-Heinz vs Markwardt, Karl — 1-0 — Lueneburg
6…c5 — 1.2% (304 parties)
1952 — Boxall, Ronald Frank vs Leslie D — 1-0 — ?
1957 — Spalk, Bjarne vs Szabo, Iuliu inactive — 1/2-1/2 — Reykjavik ISL
1957 — Litmanowicz, Miroslawa vs Burkauskas, Teodoras — 1-0 — Krakow POL
1965 — Florian, Tibor vs Csom, Istvan — 0-1 — Gyula HUN
1966 — Martinez Jean Philippe vs Araiza Munoz, Jose Joaquin — 0-1 — ?