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A90s —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nf3 d5 6.Nc3
Les coups candidats
6…Bd6 — 78.4% (2103 parties)
Ambassadeurs : Beltz, Martina (7x), Mai, Iris (5x), Lehtivaara, Risto (5x), Cirabisi, Federico (4x), Riedel, Hartmut (3x), Schmittdiel, Eckhard (3x), Banusz, Tamas (3x), Radjabov, Teimour (3x)
6…Be7 — 17.0% (456 parties)
Ambassadeurs : Sanchez Quiroga, Miguel Angel (3x), Silveira, Marcos de Sousa (3x), Niemers, Johannes (3x), Balcarek, Wiktor (2x), Kwapisz, Stanislaw (2x), Granda Zuniga, Julio E (2x), Bohm, Hans (2x), Carag, Erwin (2x)
6…Nbd7 — 2.2% (59 parties)
Ambassadeurs : Elstner, Rudolf (1x), Sternberg, Jean (1x), Varabiescu, Gheorghe (1x), Grunberg, Sergiu-Henric (1x), Kertesz, Alfred (1x), Ardelean, Aurel (1x), Desiatkov (1x), Berlinsky, Vladimir (1x)
6…Bb4 — 1.0% (26 parties)
Ambassadeurs : Snorek, Milan (2x), Nad, Boris (2x), Vlahovic, Svetozar (2x), Toth, Vince (1x), Dantas, Nelson (1x), Stevens, Bruce (1x), Daly, Harlow Bussey (1x), Paulsen, Viktor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…Nbd7 6…Bb4
<1800 169 82% 11% 3% 2%
1800-2200 1506 79% 17% 2% 1%
2200-2600 651 84% 15% 1% 0%
2600+ 3 100%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…Nbd7 6…Bb4
1950s 26 50% 38% 4% 8%
1960s 27 56% 41% 4%
1970s 13 69% 31%
1980s 99 66% 27% 5%
1990s 578 77% 19% 2% 0%
2000s 816 75% 20% 2% 1%
2010s 937 84% 12% 2% 1%
2020s 185 85% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 84% 85% ▲ +1.2%
6…Be7 12% 13% ▲ +1.0%
6…Nbd7 2% 0% ▼ -2.1%
6…Bb4 1% 2% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 3 parties
Tal, Mikhail — 2 parties
Parties historiques
6…Bd6 — 78.4% (2103 parties)
1950 — Klasup, Karlis vs Tal, Mikhail — 1/2-1/2 — Riga LAT
1951 — Gipslis, Aivars vs Tal, Mikhail — 1/2-1/2 — Riga LAT
1952 — Szabo, Laszlo vs Sliwa, Bogdan — 0-1 — Budapest HUN
1952 — Del Vecchio, Lucio vs Lilloni Luciano — 0-1 — Ferrara ITA
1952 — Ceccato, Vittorio vs Romih, Max — 0-1 — Ferrara
6…Be7 — 17.0% (456 parties)
1950 — Neikirkh, Oleg vs Piskov, Kamen Penev — 1/2-1/2 — Sofia BUL
1951 — Florian, Tibor vs Gonda, Jan — 1-0 — Budapest HUN
1952 — Lob, Chris vs Puc, Fabrice — 1/2-1/2 — Belgrade SRB
1953 — Sandor, Bela vs Tipary, Lajos — 1/2-1/2 — Budapest ch-HUN
1955 — Kwapisz, Stanislaw vs Balcarek, Wiktor — 1/2-1/2 — Poland ch13
6…Nbd7 — 2.2% (59 parties)
1951 — Elstner, Rudolf vs Sternberg, Jean — 1-0 — Berlin GER
1969 — Varabiescu, Gheorghe vs Grunberg, Sergiu-Henric — 0-1 — Bucharest ROU
1982 — Kertesz, Alfred vs Ardelean, Aurel — 1-0 — Baile Felix
1982 — Desiatkov vs Berlinsky, Vladimir — 1/2-1/2 — USSR
1982 — Hook, William vs Alvin Mwangi — 1-0 — Luzern olm
6…Bb4 — 1.0% (26 parties)
1951 — Stevens, Bruce vs Daly, Harlow Bussey — 0-1 — ?
1952 — Toth, Vince vs Dantas, Nelson — 1-0 — Rio de Janeiro BRA
1993 — Paulsen, Viktor vs Nilsen, Reidar — 1-0 — Hammerfest
1999 — Neiman, Emmanuel vs Tocchioni, Doriano — 1-0 — Porto San Giorgio ITA
2000 — Blazek, Jan vs Mejzlik, Vojtech — 1/2-1/2 — Frymburk