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A90s —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nf3 d5 6.Nc3
Eval: [+0.34]
Les coups candidats
6…Bd6 — 78.0% (2040 parties)
Ambassadeurs : Buchnicek, Petr (9x), Beltz, Martina (7x), Mai, Iris (6x), Berglund, Jan S. (4x), Schmittdiel, Eckhard (4x), Banusz, Tamas (4x), Ranfagni, Stefano (4x), Jenei, Ferenc (3x)
6…Be7 — 17.4% (454 parties)
Ambassadeurs : Silveira, Marcos de Sousa (5x), Drewitz, Friedel (3x), Konya, Laszlo (3x), Skomorohov, Grigorij (3x), Castillo Larenas, Mariano (2x), Balcarek, Wiktor (2x), Kwapisz, Stanislaw (2x), Granda Zuniga, Julio E (2x)
6…Nbd7 — 2.3% (61 parties)
Ambassadeurs : Gerschman, Jose (1x), Kiessel (1x), Belavenets, Sergey (1x), Duz-Khotimirsky, Fedor Ivanovich (1x), Varabiescu Gheorghe (1x), Grunberg, Sergiu-Henric (1x), Elstner, Rudolf (1x), Sternberg, Jean (1x)
6…Bb4 — 1.0% (25 parties)
Ambassadeurs : Snorek, Milan (2x), Nad, Boris (2x), Vlahovic, Svetozar (2x), Toth, Vince (1x), Dantas, Nelson (1x), Stevens, Bruce (1x), Daly, Harlow Bussey (1x), Neiman, Emmanuel (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 92 82% 12% 2% 2%
1800-2200 1351 79% 17% 3% 1%
2200-2600 669 84% 15% 1% 0%
2600+ 5 100%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…Nbd7 6…Bb4
1900s 2 100%
1930s 3 33% 67%
1940s 10 40% 60%
1950s 26 50% 38% 4% 8%
1960s 26 54% 42% 4%
1970s 13 69% 31%
1980s 97 65% 28% 5%
1990s 578 77% 19% 2% 0%
2000s 811 75% 20% 2% 1%
2010s 918 84% 12% 2% 1%
2020s 131 85% 14% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 84% 85% ▲ +1.2%
6…Be7 12% 14% ▲ +1.8%
6…Nbd7 2% 0% ▼ -2.2%
6…Bb4 1% 2% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Hou, Yifan — 1 partie
Parties historiques
6…Bd6 — 78.0% (2040 parties)
1905 — Burn, Amos vs Chigorin, Mikhail — 1-0 — Ostend BEL
1905 — Burn, Amos vs Chigorin, Mikhail — 1-0 — it, Ostend BEL
1932 — Rotenstein, Simon vs John Wilhelm — 0-1 — Berlin GER
1946 — Levin, Jerome A vs Fink, Alea — 1-0 — New York ch-USA
1949 — Bolbochan, Julio vs Sanguinetti, Renato — 1/2-1/2 — Remedios de Escalada
6…Be7 — 17.4% (454 parties)
1943 — Van den Hoek, Arnold vs Cortlever, Nico — 1-0 — Beverwijk NED
1946 — Troeger, Paul vs Dreibergs, Leonid — 1-0 — Nt Augsburg GER
1947 — Astete Canal, Luisa Fernanda vs Rosselli, Alice — 1-0 — Reggio Emilia ITA
1947 — Szabo, Laszlo vs Keller, Hans — 1-0 — Vienna AUT
1948 — Maderna, Carlos vs Castillo Larenas, Mariano — 1-0 — Mar del Plata ARG
6…Nbd7 — 2.3% (61 parties)
1938 — Gerschman, Jose vs Kiessel — 1-0 — Buenos Aires ARG
1938 — Belavenets, Sergey vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Kiev UKR
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
6…Bb4 — 1.0% (25 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