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A58g — Accepted (2023)
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6
Les coups candidats
Ambassadeurs : Benko, Pal (15x), Browne, Walter Shawn (12x), Giorgadze, Tamaz (8x), Hort, Vlastimil (8x), Cazzaniga, Walter (8x), Bellon Lopez, Juan Manuel (7x), Peev, Peicho (7x), Bergmann, Michael (7x)
Ambassadeurs : Tocklin, Tomi (15x), Koczo, Kristof (6x), Vasilevich, Tatjana (6x), Van Beers, Eddy (5x), Lagerman, Robert (5x), Szeberenyi, Adam (5x), Pap, Misa (5x), ? (5x)
Ambassadeurs : Pap, Misa (11x), Foisor, Sabina-Francesca (5x), Zpevak, Pavel (4x), Cacho Reigadas, Sergio (4x), Varadi, Alexandra (4x), Wall, Alejandro (3x), Benko, Pal (3x), Campbell, Franklin J (3x)
Ambassadeurs : Verdier, Patrice (6x), Gurevich, Dmitry (4x), Mercadal Benejam, Josep (4x), Kaptsan, Aron (3x), Murey, Jacob (3x), Kertesz, Alfred (2x), Wheeler, Raymond L (2x), Hebden, Mark L (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nf3 7.e4 7.g3 7.f4
<1800 396 39% 35% 20% 3%
1800-2200 2749 36% 38% 21% 4%
2200-2600 1829 46% 29% 21% 4%
2600+ 12 50% 25% 17%
Évolution par décennie (% des parties)
Décennie N parties 7.Nf3 7.e4 7.g3 7.f4
1950s 4 25% 50% 25%
1960s 13 38% 31% 31%
1970s 409 63% 15% 15% 6%
1980s 457 43% 31% 17% 8%
1990s 1256 37% 39% 15% 8%
2000s 1934 38% 31% 25% 4%
2010s 1755 43% 33% 21% 2%
2020s 324 29% 60% 10% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nf3 43% 29% ▼ -13.6%
7.e4 33% 60% ▲ +26.4%
7.g3 21% 10% ▼ -11.3%
7.f4 2% 0% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Ju, Wenjun — 3 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.Nf3 — 40.7% (2503 parties)
1957 — Korchnoi, Viktor vs Gurgenidze, Bukhuti — 1-0 — Moscow RUS
1961 — Gligoric, Svetozar vs Kozomara, Vlado — 1-0 — Belgrade SRB
1965 — Shipov, Sergei vs Volovich, Anatoly — 1/2-1/2 — ?
1967 — Vukic, Milan vs Benko, Pal — 0-1 — Sarajevo BIH
1967 — Vukic, Milan vs Benko, Pal — 0-1 — Sarajevo (Bosnia & Herzegovina)
7.e4 — 33.9% (2084 parties)
1955 — Rabar, Braslav vs Milic, Borislav — 1-0 — Zagreb CRO
1959 — Book, Eero vs Witkowski, Stefan — 1/2-1/2 — Krakow POL
1968 — Avram, Herbert Mois vs Benko, Pal — 0-1 — ?
1968 — Gross, Ronald Joseph vs Benko, Pal — 0-1 — USA
1969 — Halfdanarson, Jon vs Aijala, Jouko — 1-0 — Dresden GER
7.g3 — 19.9% (1224 parties)
1955 — Haggai Mawejje Israel vs Aabel Thomas Eapen — 0-1 — Aberystwyth ch-BCF
1962 — Khasin, Daniel vs Berezin, Alexandr — 1-0 — Moscow RUS
1968 — Bilby, Hunter vs Partis Michael — 0-1 — Glasgow, Langside Halls
1969 — Forintos, Gyozo V vs Mikhalchishin, Adrian — 1/2-1/2 — Debrecen HUN
1969 — Decker, Arnold Sheldon vs Benko, Pal — 1/2-1/2 — Lincoln
7.f4 — 4.2% (258 parties)
1973 — Hadi, Adrian vs Hunter, Charles Stanley — 1-0 — corr Potter mem
1974 — Pelts, Roman vs Platonov, Igor V — 1-0 — ?
1974 — Pelts, Roman vs Platonov, Igor — 1-0 — USSR
1974 — Peljc vs Platonov, Igor — 1-0 — URS Ch Estonia
1974 — Murey, Jacob vs Platonov, Igor V — 1/2-1/2 — Daugavpils LAT