E67h - 7.O-O e5 8.Qc2 - Fianchetto, Classical (1922)

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E67h — Fianchetto, Classical (1922)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.Qc2
Les coups candidats
Ambassadeurs : Faleg, Alberto (10x), Arkell, Keith C (6x), Rossi, Giampiero (5x), Kotov, Alexander (4x), Bielicki, Carlos (4x), Vadasz, Laszlo (3x), Radev, Nikolai (2x), Moiseev, Oleg (2x)
8…Re8 — 32.0% (572 parties)
Ambassadeurs : Jirovsky, Pavel (5x), Arkell, Keith C (5x), Portisch, Ferenc (4x), Khurtsidze, Nino (4x), Nezhmetdinov, Rashid (3x), Kluger, Gyula (3x), Miguel, Nahuel (3x), Karolczuk, Iwo (3x)
8…exd4 — 22.0% (393 parties)
Ambassadeurs : Vogt, Lothar (6x), Toth-Goczo, Melinda (5x), Tatai, Stefano (4x), Rossi, Giampiero (4x), Naranja, Renato (3x), Gligoric, Sofija (3x), Ristic, Nenad (3x), Mozetic, Dejan (3x)
8…Qe7 — 1.8% (32 parties)
Ambassadeurs : Cobo Arteaga, Eldis (1x), Garcia Martinez, Silvino (1x), Aladjova, Katrin (1x), Turuspekova (1x), Johannsson, Isak Gunnsteinn (1x), Petursson, Magnus V. (1x), Sloth, Jorn (1x), Hoi, Carsten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…c6 8…Re8 8…exd4 8…Qe7
<1800 57 39% 28% 23% 5%
1800-2200 520 46% 27% 19% 2%
2200-2600 899 38% 36% 22% 2%
2600+ 33 21% 42% 33% —
Évolution par décennie (% des parties)
Décennie N parties 8…c6 8…Re8 8…exd4 8…Qe7
1950s 86 40% 30% 27% —
1960s 70 49% 27% 23% 1%
1970s 62 40% 34% 21% 3%
1980s 127 42% 37% 20% 1%
1990s 435 46% 30% 18% 2%
2000s 359 42% 32% 20% 2%
2010s 486 38% 30% 25% 2%
2020s 160 28% 39% 28% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…c6 38% 28% ▼ -10.4%
8…Re8 30% 39% ▲ +8.9%
8…exd4 25% 28% ▲ +2.8%
8…Qe7 2% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Gukesh D — 5 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8…c6 — 40.6% (725 parties)
1950 — Heilemann, Manfred vs Mittig, Hans Ernst — 0-1 — Burg Blankenstein
1950 — Mueller, Helge vs Kotov, Alexander — 0-1 — Venice ITA
1952 — Bozic, Aleksandar vs Talevski, Mihajlo — 1/2-1/2 — Belgrade SRB
1952 — Soluch, Leopold vs De Souza Mendes, Joao — 1-0 — Vienna AUT
1952 — Vaitonis, Povilas vs Kotov, Alexander — 0-1 — Stockholm izt
8…Re8 — 32.0% (572 parties)
1950 — O'Kelly, Albéric de Galway vs Miguel, Nahuel — 0-1 — Dubrovnik olm
1950 — MULLER vs Steiner, Heinrich Jun. — 1/2-1/2 — Venice ITA
1950 — Nielsen, H. J. vs Lambert, Hamish — 0-1 — Dubrovnik olm
1950 — Ratner, Boris vs Petrosian, Tigran A. — 0-1 — Gorki
1950 — Thibaut, Georges vs Pinzon Solis, Felipe — 1/2-1/2 — Dubrovnik olm
8…exd4 — 22.0% (393 parties)
1950 — O'Kelly de Galway, Alberic vs Johansson, Ingemar 1966 — 1-0 — Dubrovnik olm
1951 — Stein, Georg vs Mueller, Claus — 1/2-1/2 — Schwerin GER
1951 — Flohr, Salo vs Bronstein, David I — 1/2-1/2 — Moskou ch-URS
1951 — Rabar, Braslav vs Teschner, Rudolf — 1-0 — Match FRG-YUG
1953 — Rosholm , Andre vs Whitaker, Norman — 1-0 — Milwaukee, WI USA
8…Qe7 — 1.8% (32 parties)
1967 — Cobo Arteaga, Eldis vs Garcia Martinez, Silvino — 1-0 — Havana CUB
1976 — Johannsson, Isak Gunnsteinn vs Petursson, Magnus V. — 1-0 — Reykjavik Reykjavik ISL
1976 — Sloth, Jorn vs Hoi, Carsten — 1/2-1/2 — Aarhus DEN
1988 — Aladjova, Katrin vs Turuspekova — 1-0 — Moscow RUS
1993 — Arkell, Keith C vs Wood, David A — 1-0 — London ENG