D26e — QGA (1907)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.O-O b5
Les coups candidats
7.Bd3 — 44.1% (630 parties)
Ambassadeurs : Postny, Evgeny (12x), Karpatchev, Aleksandr (8x), Nguyen, Anh Dung (7x), Guliyev, Namig (7x), Nikcevic, Nebojsa (6x), Jonkman, Harmen (4x), Marzano, Carlo (4x), Kanli, Alperen (4x)
7.Be2 — 31.9% (455 parties)
Ambassadeurs : Postny, Evgeny (11x), Sulava, Nenad (5x), Jonkman, Harmen (5x), Rublevsky, Sergei (5x), Wan, Joseph (4x), Hoang, Thanh Trang (3x), Nikcevic, Nebojsa (3x), Marzano, Carlo (3x)
7.Bb3 — 24.0% (343 parties)
Ambassadeurs : Jonkman, Harmen (6x), Mehdi Hasan Parag (5x), Hirschberg, Valerian (4x), Maahs, Erich (3x), Thorfinnsson, Bjorn (3x), Fichtl, Jiri (2x), Faleg, Alberto (2x), Garcia, Horacio Pedro (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Be2 7.Bb3
<1800 76 47% 36% 17%
1800-2200 495 45% 32% 23%
2200-2600 765 42% 34% 25%
2600+ 21 62% 29% 10%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Be2 7.Bb3
1950s 14 57% 43%
1960s 10 60% 40%
1970s 12 33% 67%
1980s 13 23% 31% 46%
1990s 106 53% 19% 28%
2000s 325 42% 22% 36%
2010s 596 46% 32% 21%
2020s 352 39% 47% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 46% 39% ▼ -7.0%
7.Be2 32% 47% ▲ +14.8%
7.Bb3 21% 13% ▼ -7.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
7.Bd3 — 44.1% (630 parties)
1951 — Jackson, John Alexander vs Eikrem, Arnold — 1/2-1/2 — Birmingham/Coventry
1951 — Bouwmeester, Hans vs Van Steenis, Hendrik Jan — 0-1 — Detmold
1952 — Ciejka, Tadeusz vs Regedzinski, Teodor — 1/2-1/2 — Katowice POL
1954 — Carvalho, Flavio vs Linskens, Rogelio — 1-0 — Montevideo URU
1954 — Bertholdt, Dieter vs Bruemmer, Ullrich — 1-0 — Schkopau
7.Be2 — 31.9% (455 parties)
1985 — Eingorn, Vereslav S vs Barlov, Dragan — 1/2-1/2 — Sochi RUS
1987 — Fokin, Sergey vs Yakovich, Yuri — 1-0 — URS-FL Kursk
1988 — Arkell, Keith C vs Murshed, Niaz — 1-0 — Londen open
1988 — Luik, Helmuth vs Nevanlinna, Risto — 1-0 — Finland-Estonia
1990 — Montes Santos, Lorenzo vs Jario Garcia, Ricardo Javier — 1/2-1/2 — Zaragoza
7.Bb3 — 24.0% (343 parties)
1953 — Cafferty, Bernard vs Owen, HJ. — 1/2-1/2 — Kipping CC Wolverhampton
1954 — Sherwin, James T vs Mengarini, Ariel — 1-0 — New York ch-USA
1954 — Von Gerkan, Hartwin vs Werner, Stephan — 1/2-1/2 — Bad Salzuflen
1954 — Bartuszat, Fritz vs Kuhn, Paul — 0-1 — Meerane
1957 — Gusev, Yuri S vs Estrin, Yakov — 1-0 — Moscow RUS