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A55e —
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 Be7 6.g3
Les coups candidats
Ambassadeurs : Espig, Lutz (8x), Ftacnik, Lubomir (3x), Plachetka, Jan (3x), Garcia, Eder Raimundo (2x), Gligoric, Sofija (2x), Miguel, Nahuel (2x), Vadasz, Laszlo (2x), Osnos, Viatcheslav (2x)
Ambassadeurs : Kasparian, Genrikh (2x), Makropoulos, Georgios (2x), Osmanovic, Kemal (2x), Stojakovic, Branko (2x), Horowitz, Albert Israel (1x), Allen Kamau (1x), Szabo, Laszlo (1x), Anay Barche (1x)
6…exd4 — 0.9% (3 parties)
Ambassadeurs : Rosko, Lubos (1x), Ringel, Zbynek (1x), Muksimova, Oksana (1x), Frolov, Semen I. (1x), Arsic, Jakov (1x), Ziemniak, Piotr (1x)
6…a6 — 0.6% (2 parties)
Ambassadeurs : Moskalenko, Viktor (1x), Bastien, Jean (1x), Neverov, Valeriy (1x), Gabuzyan, Hovhannes (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…O-O 6…c6 6…exd4 6…a6
<1800 10 90% 10%
1800-2200 116 74% 23% 2% 1%
2200-2600 156 80% 19% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…c6 6…exd4 6…a6
1950s 14 64% 36%
1960s 21 100%
1970s 29 86% 14%
1980s 41 85% 15%
1990s 54 76% 22% 2%
2000s 77 73% 26% 1%
2010s 84 80% 18% 1% 1%
2020s 19 79% 16% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 80% 79% ▼ -0.8%
6…c6 18% 16% ▼ -2.1%
6…exd4 1% 5% ▲ +4.1%
6…a6 1% 0% ▼ -1.2%
Parties historiques
6…O-O — 79.4% (269 parties)
1950 — Miguel, Nahuel vs Tartakower, Savielly — 1/2-1/2 — Dubrovnik olm
1951 — Pomar Salamanca, Arturo vs Grob, Henry — 0-1 — Bad Pyrmont GER
1953 — Keller-Hermann, Edith vs Krause, Kurt — 1/2-1/2 — Jena GER
1953 — Kotov, Alexander vs Petrosian, Tigran V. — 1/2-1/2 — Zurich SUI
1954 — Farestveit, Odd Eirik vs Bohatyrchuk, Fedir Parfenovych — 0-1 — Amsterdam olm
6…c6 — 19.2% (65 parties)
1952 — Moiseev, Oleg vs Kasparian, Genrikh — 1-0 — Moskou ch-URS
1952 — Aarland, Stein Arild vs Kasparian, Genrikh — 1-0 — ?
1953 — Horowitz, Albert Israel vs Allen Kamau — 1-0 — Milwaukee USA op
1955 — Pupols, Viktors vs Kaufman, Allen J — 0-1 — Long Beach, CA USA
1958 — Szabo, Laszlo vs Anay Barche — 1/2-1/2 — Budapest HUN
6…exd4 — 0.9% (3 parties)
2007 — Rosko, Lubos vs Ringel, Zbynek — 0-1 — Czech Republic
2012 — Muksimova, Oksana vs Frolov, Semen I. — 0-1 — Satka RUS
2022 — Arsic, Jakov vs Ziemniak, Piotr — 1/2-1/2 — Jastrzebia Gora POL
6…a6 — 0.6% (2 parties)
1992 — Moskalenko, Viktor vs Bastien, Jean — 1-0 — Metz FRA
2017 — Neverov, Valeriy vs Gabuzyan, Hovhannes — 1/2-1/2 — Minsk BLR