A54o —
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3 c6 6.Bg2
Eval: [+0.30]
Les coups candidats
6…Be7 — 74.4% (989 parties)
Ambassadeurs : Bezgodova, Svetlana (12x), Malaniuk, Vladimir P (10x), Spraggett, Kevin (9x), Hickl, Joerg (9x), Anic, Darko (5x), Vukic, Maroje (5x), Panov, Vasily (4x), Rajkovic, Dusan (4x)
6…e4 — 15.2% (202 parties)
Ambassadeurs : ? (5x), Prokopchuk, Evgeny (5x), Kharashuta, Ekaterina (4x), Hickl, Joerg (3x), Saemisch, Friedrich (2x), Bogoljubow, Efim (2x), Danov, Vladimir (2x), Timoscenko, Gennadij (2x)
6…Qc7 — 4.5% (60 parties)
Ambassadeurs : Maroczy, Geza (1x), Kupchik, Abraham (1x), Rojahn, Ernst (1x), Norman Hansen, Holger (1x), Ojanen, Kaarle S (1x), Vyzantiadis, Lazaros (1x), Orvisky, Vladimir (1x), Peltonen, Seppo (1x)
6…g6 — 3.9% (52 parties)
Ambassadeurs : Schweber, Samuel (3x), Toloza Soto, Pablo (2x), Nilsson, Patrik 1978 (2x), Mitrovic, Stefan (2x), Hoenlinger, Baldur (1x), Unzicker, Wolfgang (1x), Hort, Vlastimil (1x), Maalouf, Carlos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Be7 6…e4 6…Qc7 6…g6
<1800 10 90% 10%
1800-2200 350 78% 8% 9% 2%
2200-2600 785 76% 17% 2% 4%
2600+ 14 57% 36% 7%
Évolution par décennie (% des parties)
Décennie N parties 6…Be7 6…e4 6…Qc7 6…g6
1920s 9 22% 56% 11%
1930s 4 100%
1940s 10 70% 20% 10%
1950s 17 53% 35% 6% 6%
1960s 19 37% 26% 5% 26%
1970s 33 42% 36% 12%
1980s 134 86% 7% 4%
1990s 279 75% 19% 2% 4%
2000s 329 78% 10% 6% 5%
2010s 396 74% 14% 6% 2%
2020s 99 73% 18% 7% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Be7 74% 73% ▼ -1.5%
6…e4 14% 18% ▲ +3.8%
6…Qc7 6% 7% ▲ +0.8%
6…g6 2% 2% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Euwe, Max — 1 partie
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
6…Be7 — 74.4% (989 parties)
1923 — Rubinstein, Akiba vs Chajes, Oscar — 1/2-1/2 — Karlsbad Czech Repub
1923 — Rubinstein, Akiba vs Chajes, Oscar — 1/2-1/2 — Carlsbad CZE
1937 — Lilienthal, Andor vs Panov, Vasily — 1/2-1/2 — Tbilisi GEO
1937 — Lilienthal, Andor vs Panov, Vasily — 1/2-1/2 — Tbilisi ch-URS
1938 — Opocensky, Karel vs Skalicka, Karel — 0-1 — Praag Kautsky mem
6…e4 — 15.2% (202 parties)
1922 — Saemisch, Friedrich vs Bogoljubow, Efim — 0-1 — Vienna AUT
1922 — Saemisch, Friedrich vs Bogoljubow, Efim — 0-1 — It Vienna AUT
1922 — Koenig, Imre vs Reti, Richard — 0-1 — Vienna AUT
1924 — Kostic, Boris vs Ann Watson, Theia Alexandra — 1-0 — Melbourne AUS
1927 — Euwe, Max vs Weenink, Henri — 1-0 — Amsterdam NED
6…Qc7 — 4.5% (60 parties)
1926 — Maroczy, Geza vs Kupchik, Abraham — 1/2-1/2 — Chicago, IL USA
1958 — Rojahn, Ernst vs Norman Hansen, Holger — 1-0 — Copenhagen DEN
1966 — Ojanen, Kaarle S vs Vyzantiadis, Lazaros — 1-0 — Havana CUB
1991 — Zaura, Vidmantas vs Rakic, Tomislav — 1-0 — Munchen open
1991 — Frumson, Yury vs Kuksov Valery — 1-0 — Smolensk RUS
6…g6 — 3.9% (52 parties)
1949 — Hoenlinger, Baldur vs Unzicker, Wolfgang — 1/2-1/2 — Velbert
1959 — Andersen, Borge vs Petersen, Finn — 1-0 — Aarhus DEN
1961 — Hort, Vlastimil vs Maalouf, Carlos — 1-0 — The Hague NED
1964 — Tsvetkov, Alexandar K vs Kolarov, Atanas Stefanov — 0-1 — Sofia BUL
1965 — O'Kelly de Galway, Alberic vs Flesch, Janos — 1-0 — Malaga Malaga ESP