E05f - 6.O-O O-O - Open, Classical (1920)

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E05f — Open, Classical (1920)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O
Les coups candidats
Ambassadeurs : Karpov, Anatoly (55x), Beliavsky, Alexander G (41x), Wosch, Arkadiusz (38x), Ftacnik, Lubomir (37x), Sosonko, Gennadi (33x), Khalifman, Alexander (32x), Andersson, Ulf (31x), ? (29x)
Ambassadeurs : Campani, Paolo (19x), Stupak, Leonid K (19x), Ribli, Zoltan (12x), Ludevid i Massana, Joan (12x), Palatnik, Semon (9x), Szczepanski, Zbigniew (9x), Raetsky, Alexander (9x), Ilyin, Igor (9x)
7.Qa4 — 6.5% (1924 parties)
Ambassadeurs : Hausner, Ivan (13x), Csom, Istvan (8x), Cernousek, Lukas (7x), Kleymenova, Valeria (7x), Lubczynski, Rafal (6x), Korneva, Marina (5x), Gan-Erdene, Sugar (5x), Caruana, Fabiano (5x)
7.Na3 — 2.4% (729 parties)
Ambassadeurs : Krasenkow, Michal (15x), Romanishin, Oleg M (7x), Altan-Ulzii, Enkhtuul (7x), Stribuk, Artiom (6x), Gomez Fontal, Felix Manuel (5x), Troyke, Christian (4x), Sunye Neto, Jaime (3x), Cifuentes Parada, Roberto (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qc2 7.Ne5 7.Qa4 7.Na3
<1800 1064 64% 23% 5% 2%
1800-2200 10221 67% 20% 6% 2%
2200-2600 15555 72% 16% 7% 3%
2600+ 1421 80% 10% 8% 1%
Évolution par décennie (% des parties)
Décennie N parties 7.Qc2 7.Ne5 7.Qa4 7.Na3
1950s 29 48% 31% 7% —
1960s 104 38% 31% 15% 3%
1970s 322 56% 31% 9% 1%
1980s 1343 65% 18% 6% 6%
1990s 2440 67% 17% 4% 6%
2000s 5087 74% 15% 5% 2%
2010s 12940 69% 21% 6% 1%
2020s 7514 73% 14% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qc2 69% 73% ▲ +3.6%
7.Ne5 21% 14% ▼ -6.9%
7.Qa4 6% 8% ▲ +1.9%
7.Na3 1% 3% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 9 parties
Kasparov, Garry — 7 parties
Parties historiques
7.Qc2 — 70.0% (20857 parties)
1951 — Wexler, Bernardo vs Acoltzi Ruiz, Mariana — 1-0 — Mar del Plata ARG
1953 — Estanesti, Abolfazl vs Heemsoth, Hermann — 0-1 — cr.
1953 — Ravinsky, Grigory vs Khasin, Abram — 0-1 — Moscow RUS
1954 — Bulat, Ante vs Lukin, Albert — 0-1 — Yugoslavia
1954 — Rossetto, Hector vs Benko, Francisco — 1/2-1/2 — Mar del Plata ARG
7.Ne5 — 17.6% (5229 parties)
1950 — Glasberg, Norbert vs Agon, Hubert — 1-0 — Toronto CAN
1952 — Heinicke, Herbert vs Eisinger, Max Jr — 1-0 — Hagen
1952 — Soluch, Leopold vs Gruenfeld, Ernst — 1/2-1/2 — Vienna 5253 Vienna AUT
1954 — Nievergelt, Erwin vs Djurasevic, Bozidar — 1/2-1/2 — Belgrade SRB
1956 — Forintos, Gyozo V vs Djurasevic, Bozidar — 1-0 — Uppsala
7.Qa4 — 6.5% (1924 parties)
1952 — Elstner, Rudolf vs Teschner, Rudolf — 0-1 — Berlin GER
1953 — Fuderer, Andrija vs Djurasevic, Bozidar — 1/2-1/2 — Zagreb CRO
1960 — Pietzsch, Wolfgang vs Bergraser, Volf — 1/2-1/2 — Leipzig olm prel
1960 — Reilly, Brian vs Borja, Meliton — 0-1 — Leipzig GER
1961 — Langeweg, Kick vs Lindeloef, Torbjorn — 0-1 — Helsinki FIN
7.Na3 — 2.4% (729 parties)
1963 — Navarovszky, Laszlo vs Portisch, Lajos — 0-1 — Budapest ch-HUN
1964 — Sandor, Balazs vs Barges, Lucas — 1-0 — Beverwijk II
1965 — Alexander, Bradley vs Fuchs, Reinhart — 1/2-1/2 — Tbilisi GEO
1970 — Brueggemann, Joachim vs Espig, Lutz — 1/2-1/2 — Freiberg ch19-DDR
1974 — Vadasz, Laszlo vs Dely, Peter — 1/2-1/2 — Budapest HUN