B94e - 6…Nbd7 7.f4 [+0.29]

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B94e —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f4
Eval: [+0.29]
Les coups candidats
7…Qc7 — 55.5% (2116 parties)
Ambassadeurs : Wiesinger, Johann (24x), Susla, Vitaliy (17x), Milde, Lars (12x), Packroff, Hermann (11x), Böhnke, Hartmut (11x), Cukrowski, Filip (10x), Eggleston, David J (9x), Nowicki, Bartosz (9x)
7…Qb6 — 11.4% (435 parties)
Ambassadeurs : Tylecek, Drahomir (7x), Gerasimov, Vladimir Nikolaevich (6x), Bangiev, Alexander (5x), Holfelder, Hans-Joachim (4x), Evans, David (4x), Sánchez Huerga, Aser (4x), Milde, Lars (4x), Petkevich, Jusefs (3x)
Ambassadeurs : Lovakovic, Franjo (5x), Vodicka, Milan (4x), Kotsur, Pavel (2x), Szabo, Zsolt Jozsef (2x), Sanchez Valles, Jose Maria (2x), Ziebinski, Bartosz (2x), Daulyte-Cornette, Deimante (2x), Vymazal, Bronislav (2x)
Ambassadeurs : Browne, Walter Shawn (3x), Jasny, Stanislav (3x), Danner, Georg (3x), Genov, Petar (3x), Figueredo Company, Juan José (3x), Quinteros, Miguel A. (2x), Pohla, Harry (2x), Botto, Vladimir (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Qc7 7…Qb6 7…e6 7…b5
<1800 157 39% 15% 16% 6%
1800-2200 1642 59% 9% 9% 6%
2200-2600 1594 60% 12% 6% 5%
2600+ 44 66% 5% 5% 7%
Évolution par décennie (% des parties)
Décennie N parties 7…Qc7 7…Qb6 7…e6 7…b5
1950s 17 35% 6% 18% 6%
1960s 65 29% 18% 11% 6%
1970s 60 10% 62% 5% 12%
1980s 57 12% 49% 9% 14%
1990s 148 19% 16% 24% 15%
2000s 422 23% 13% 19% 22%
2010s 2509 63% 10% 7% 3%
2020s 535 71% 6% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Qc7 63% 71% ▲ +8.7%
7…Qb6 10% 6% ▼ -4.4%
7…e6 7% 3% ▼ -3.9%
7…b5 3% 1% ▼ -2.2%
Parties historiques
7…Qc7 — 55.5% (2116 parties)
1954 — Barden, Leonard vs Sajtar, Jaroslav — 1/2-1/2 — Amsterdam NED
1956 — Tolush, Alexander vs Gurgenidze, Bukhuti — 1-0 — Erevan ARM
1956 — Safvat, Younus vs Filip, Miroslav — 0-1 — Moscow RUS
1957 — Burger, Karl vs Popovych, Orest — 0-1 — Cleveland, OH USA
1957 — Pomar Salamanca, Arturo vs Ribera Arnal, Angel — 1-0 — Zaragoza
7…Qb6 — 11.4% (435 parties)
1957 — Kallas, Hans Joachim vs Pakulla, Rudolf — 1-0 — Soemmerda
1961 — Asfora, Eduardo Hasbum vs Mendes, Silvio Luiz Teixeira — 1-0 — Vitoria
1962 — Pelitov, Dimitar vs Radev Iordanov, Nikolay — 0-1 — Sofia BUL
1963 — Pavlov, Mircea-Sergiu-Aurelian vs Troianescu, Octav — 1-0 — Bucharest ROU
1963 — Pavlov, Mircea-Sergiu-Aurelian vs Kavalek, Lubomir — 1-0 — Halle GER
7…e6 — 8.3% (317 parties)
1957 — Beerheide, Walther vs Hantke Rolf — 1-0 — Brakel
1957 — Bogdanov, Emil vs Kaikamdzozov, Jivko — 1/2-1/2 — Sofia BUL
1959 — Wiesner, Manfred vs Wejnar, Franz — 0-1 — Boehlen
1960 — Ghitescu, Theodor vs Kozma, Julius — 0-1 — Marianske Lazne
1960 — Zajic, Jiri vs Jansa, Vlastimil — 0-1 — Ostrava CZE
7…b5 — 5.8% (223 parties)
1957 — Wesselowsky, Deppe vs Beerheide, Walther — 0-1 — ?
1960 — Fernandez, Rub vs Andrade Herrera, Fernando Alfonso — 1-0 — Azul ch-ARG jr
1960 — Skipchenko vs Kapustin, Aleksandr — 1-0 — Kagul
1962 — Andreeva, Alena vs Malinova, Natalia — 1-0 — Riga LAT
1965 — Baad Schmidt, Noah vs Steiner, Lajos — 1-0 — Austria