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

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B35g — Accelerated Fianchetto, Modern (1957)
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 — 72.0% (2020 parties)
Ambassadeurs : Sergio Filho, Claudio Santos (8x), Seres, Lajos (5x), Makropoulos, Georgios (4x), Balduan, Markus (4x), Blaich, Marc-Andre (4x), Fernandez-Velasco Climent, Fernando (4x), Konnyu, Janos (4x), Fries, Thomas (4x)
8…d6 — 13.1% (369 parties)
Ambassadeurs : Sharevich, Vadim (2x), Heymann-Lobzhanidze, Anna-Luise (2x), Regert, Christian (2x), Behm, Wilfried (2x), Fernandez-Velasco Climent, Andrea (2x), Stern, Philipp (2x), Panov, Vasily (1x), Suetin, Alexey S (1x)
8…a6 — 4.0% (111 parties)
Ambassadeurs : Lazarevic, Milunka (1x), Loeffler, Louise (1x), Quigley, Colm (1x), McCurdy, Gerry (1x), Boll, Peter (1x), Breet, A (1x), Mkpadi, Chukwuma (1x), Labelle, Christian (1x)
8…Qa5 — 2.9% (82 parties)
Ambassadeurs : Brodie, Hugh (3x), Zikeli, Saskia (2x), Cobo Arteaga, Eldis (1x), De Greif, Boris (1x), Nobrega, Adaucto Wanderley (1x), Asfora, Eduardo Hasbum (1x), Gragger, Anton Fritz (1x), Barendregt, Johan (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 390 69% 16% 5% 3%
1800-2200 1572 73% 13% 4% 3%
2200-2600 381 84% 6% 1% 2%
Évolution par décennie (% des parties)
Décennie N parties 8…Qb6 8…d6 8…a6 8…Qa5
1950s 8 38% 12% — —
1960s 56 66% 16% 2% 7%
1970s 74 74% 18% 1% 3%
1980s 64 75% 11% 2% 5%
1990s 527 71% 12% 5% 4%
2000s 948 71% 15% 4% 3%
2010s 911 76% 12% 4% 2%
2020s 219 65% 14% 5% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Qb6 76% 65% ▼ -10.4%
8…d6 12% 14% ▲ +1.7%
8…a6 4% 5% ▲ +0.9%
8…Qa5 2% 4% ▲ +1.7%
Parties historiques
8…Qb6 — 72.0% (2020 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 — Matikka, Heikki vs Hecht, Hans-Joachim — 0-1 — Stockholm SWE
1960 — De Freitas, Marcio Elisio vs Camara, Ronald — 1/2-1/2 — Sao Paulo BRA
8…d6 — 13.1% (369 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 — 4.0% (111 parties)
1963 — Lazarevic, Milunka vs Loeffler, Louise — 1-0 — Split ol women
1972 — Quigley, Colm vs McCurdy, Gerry — 0-1 — Dublin IRL
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 — ?
8…Qa5 — 2.9% (82 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, Kwok Leong vs Peretz, Malkiel — 1/2-1/2 — Siegen olm