B35g - 7…O-O 8.f3 - Accelerated Fianchetto, Modern (1957)

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B35g — Accelerated Fianchetto Modern
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.f3
Les coups candidats
8…Qb6 — 72.2% (1973 parties)
Ambassadeurs : Sergio Filho, Claudio Santos (7x), Makropoulos, Georgios (5x), Seres, Lajos (5x), Konnyu, Janos (5x), Blaich, Marc-Andre (4x), Fernandez-Velasco Climent, Fernando (4x), Fruebing, Stefan (4x), Solombrino, Giovanni (4x)
8…d6 — 13.1% (359 parties)
Ambassadeurs : Sharevich, Vadim (2x), Heymann-Lobzhanidze, Anna-Luise (2x), Regert, Christian (2x), Farstad, Gudmund (2x), Behm, Wilfried (2x), Dutton, Warren Richard (2x), Jackiewicz, Katarzyna (2x), Fernandez-Velasco Climent, Andrea (2x)
8…a6 — 3.9% (106 parties)
Ambassadeurs : Nikolic, Milorad (2x), Lazarevic, Milunka (1x), Loeffler, Louise (1x), Boll, Peter (1x), Breet, A. (1x), Trescher, Manfred (1x), Duemmke, Juergen (1x), Kanzmeier, Erwin (1x)
8…Qa5 — 2.9% (79 parties)
Ambassadeurs : Brodie, Hugh (3x), Zikeli, Saskia (2x), Gragger, Anton Fritz (1x), Barendregt, Johan (1x), Cobo Arteaga, Eldis (1x), De Greif, Boris (1x), Nobrega, Adaucto Wanderley (1x), Asfora, Eduardo Hasbum (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Qb6 8…d6 8…a6 8…Qa5
<1800 211 70% 15% 5% 2%
1800-2200 1368 73% 13% 4% 3%
2200-2600 413 84% 7% 1% 2%
Évolution par décennie (% des parties)
Décennie N parties 8…Qb6 8…d6 8…a6 8…Qa5
1950s 8 38% 12% — —
1960s 57 65% 16% 2% 7%
1970s 73 75% 18% — 3%
1980s 65 75% 11% 2% 5%
1990s 527 71% 12% 5% 4%
2000s 944 71% 15% 4% 3%
2010s 903 76% 12% 4% 2%
2020s 154 67% 15% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Qb6 76% 67% ▼ -9.1%
8…d6 12% 15% ▲ +3.2%
8…a6 4% 4% +0.4%
8…Qa5 2% 3% ▲ +1.3%
Parties historiques
8…Qb6 — 72.2% (1973 parties)
1951 — Zagorovsky, I vs Simagin, Vladimir — 1-0 — Moscow ch-city
1951 — Zagorovsky, Vladimir vs Simagin, Vladimir — 0-1 — Moscow RUS
1958 — Fischer, Robert J vs Panno, Oscar — 1/2-1/2 — Portoroz SLO
1960 — De Freitas, Manuela Schmitz vs Caballero Camara, Ricardo — 1/2-1/2 — Sao Paulo BRA
1960 — Malikka, X vs Hecht, Hans-Joachim — 0-1 — Stockholm tt
8…d6 — 13.1% (359 parties)
1953 — Panov, Vasily vs Suetin, Alexey S — 1/2-1/2 — Vilnius LTU
1960 — De Souza Mendes, Joao vs Gadia, Olicio — 1/2-1/2 — Fortaleza BRA
1960 — Hort, Vlastimil vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Moscow RUS
1962 — Calvo José Minguez, Ricardo vs Herren, Walter — 1-0 — Zurich SUI
1965 — Skarke, Hermann vs Zeitler, Hans-Juergen — 1/2-1/2 — Kiel GER
8…a6 — 3.9% (106 parties)
1963 — Lazarevic, Milunka vs Loeffler, Louise — 1-0 — Split ol women
1981 — Boll, Peter vs Breet, A. — 1-0 — The Hague NED
1991 — Magyari, Sandor vs Jakab, Boldizsar — 1-0 — Hungary league
1991 — Mont-Reynaud, Jordy vs Maccirone — 1-0 — ?
1993 — Ligorio M vs Ascolese, Paul — 0-1 — Mineola,NY
8…Qa5 — 2.9% (79 parties)
1961 — Gragger, Anton Fritz vs Barendregt, Johan — 1-0 — Marianske Lazne
1962 — Cobo Arteaga, Eldis vs De Greif, Boris — 1/2-1/2 — Havana CUB
1964 — Nobrega, Adaucto Wanderley vs Asfora, Eduardo Hasbum — 1-0 — Brasilia BRA
1966 — Cordovil, Joao vs Anastassopulos, Anastasios — 1-0 — Havana CUB
1970 — Pang, Kay Yan Eden vs Peretz, Malkiel — 1/2-1/2 — Siegen GER