E05c - 6…O-O - Open, Classical (1939)

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E05c — Open, Classical (1939)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.Nc3 O-O
Les coups candidats
Ambassadeurs : Matnadze Bujiashvili, Ann (18x), Deac, Bogdan-Daniel (13x), Korchnoi, Viktor (5x), Beliavsky, Alexander G (5x), Levin, Felix (5x), Pashikian, Arman (5x), Nisipeanu, Liviu-Dieter (5x), Karjakin, Sergey (5x)
7.O-O — 20.8% (444 parties)
Ambassadeurs : Bach, Matthias (6x), Sosonko, Gennadi (3x), Gulko, Boris (3x), Portisch, Lajos (3x), Daeubler, Heinrich (3x), Alexander Tadala (2x), Gelfand, Boris (2x), Pochikeev, Igor (2x)
7.Qa4 — 9.1% (194 parties)
Ambassadeurs : Eitel, Harald (2x), Gayer, Michael (2x), Smyslov, Vasily (1x), Gheorghiu, Florin (1x), Cheremisin, Felix (1x), Smirin, Ilia (1x), Bedford, M. (1x), Bogas, Edgar (1x)
7.e4 — 0.7% (14 parties)
Ambassadeurs : Milicevic, Dragoljub (1x), Belic, Milovan (1x), Loschinski, Dieter (1x), Ingmann, Volker (1x), Rodas Martini, Pablo (1x), Navas, Norman (1x), Clares Huanca, Danner Saed (1x), Allacher, Erwin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Ne5 7.O-O 7.Qa4 7.e4
<1800 79 53% 22% 24% 1%
1800-2200 651 57% 27% 15% 1%
2200-2600 1112 77% 17% 5% 0%
2600+ 143 94% 6% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Ne5 7.O-O 7.Qa4 7.e4
1950s 7 — 86% 14% —
1960s 14 21% 43% 29% 7%
1970s 22 27% 45% 27% —
1980s 74 50% 31% 16% 3%
1990s 197 56% 31% 12% 1%
2000s 302 47% 34% 18% 1%
2010s 759 66% 23% 10% 0%
2020s 755 90% 8% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Ne5 66% 90% ▲ +23.7%
7.O-O 23% 8% ▼ -15.9%
7.Qa4 10% 2% ▼ -8.0%
7.e4 0% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Hou, Yifan — 2 parties
Gukesh D — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
7.Ne5 — 69.2% (1473 parties)
1966 — Clarke, Peter vs Bouwmeester, Hans — 1/2-1/2 — Havana CUB
1966 — Kristiansen, Jens vs Parma, Bruno — 0-1 — ?
1967 — Garriga Nualart, Josep vs Sicilia Pardo, Jaime — 1/2-1/2 — Palma de Majorca ESP
1976 — Olafsson, Fridrik vs Donner, Jan-Hein — 1-0 — Amsterdam NED
1977 — Korchnoi, Viktor vs Petrosian, Tigran V. — 1/2-1/2 — Ciocco ITA
7.O-O — 20.8% (444 parties)
1950 — Alexander Tadala vs Alatortsev, Vladimir N. — 1-0 — Moskou ch-URS
1952 — Rubinstein, Patt vs Burgalat, Eliot — 1-0 — Buenos Aires ARG
1953 — Bolbochan, Jacobo vs Letelier Martner, Rene — 1/2-1/2 — Mar del Plata ARG
1953 — Bolbochan, Julio vs Letelier Rene — 1/2-1/2 — Mar del Plata ARG
1955 — Alexander Tadala vs Keres, Paul — 0-1 — Parnu EST
7.Qa4 — 9.1% (194 parties)
1958 — Ribeiro, Joao vs White, Gabriel — 1/2-1/2 — Munich GER
1963 — Bedford, M. vs Bogas, Edgar — 1/2-1/2 — Salinas CA
1966 — Cheremisin, Felix vs Smirin, Ilia — 1/2-1/2 — ?
1967 — Novo Duron, Jose Felipe vs Gasloli, Luis Enrique — 0-1 — Buenos Aires ARG
1968 — Smyslov, Vasily vs Gheorghiu, Florin — 1/2-1/2 — Monte Carlo MNC
7.e4 — 0.7% (14 parties)
1963 — Milicevic, Dragoljub vs Belic, Milovan — 0-1 — cr ch YUG
1981 — Rodas Martini, Pablo vs Navas, Norman — 1-0 — San Pedro de Jujuy
1989 — Loschinski, Dieter vs Ingmann, Volker — 1-0 — GER
1992 — Clares Huanca, Danner Saed vs Allacher, Erwin — 1-0 — Austria
1997 — Van Riemsdijk, Vinicius vs Suzuki, Jose Carlos — 1-0 — Itapiruba