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C28n —
1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Bb4 5.Nf3
Les coups candidats
5…d6 — 33.9% (558 parties)
Ambassadeurs : Wibe, Terje (6x), Larsen, Bent Ravn (4x), Flueckiger, Christian (4x), Erenska-Barlo, Hanna (3x), Seppeur, Reinhold (2x), Zinn, Lothar (2x), Unzicker, Ferdinand, Dr. (2x), Hartston, William R (2x)
5…O-O — 21.2% (349 parties)
Ambassadeurs : Gabbara, Faris F (3x), Padioleau, Aurelien (2x), Hoang, Tri (2x), Wu, Edwin (2x), Miturova, Magdalena (2x), Bellia, Fabrizio (2x), Juan Jose Tinjaca Gaviria (2x), Schoeneberg, Manfred (1x)
5…d5 — 19.7% (324 parties)
Ambassadeurs : Tischbierek, Raj (3x), Hartston, William R (2x), Cheng, Winter (2x), Curdo, John (2x), Nickl, Klaus (2x), Savchenko, Oleksey (2x), Ahlfors, Kezli (2x), Van Daatselaar, Jan Bart (2x)
5…Bxc3+ — 12.7% (209 parties)
Ambassadeurs : Altenaehr, Martina (2x), Silva Hernandez, Jose Luis (2x), Kovacova, Zuzana (2x), Skripecka, Helena (2x), Gallagher, Joseph G. (1x), Condie, Mark L (1x), Vella Ramirez, Alfonso (1x), Fernandez, Luis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d6 5…O-O 5…d5 5…Bxc3+
<1800 232 29% 22% 18% 15%
1800-2200 332 30% 20% 27% 7%
2200-2600 179 41% 9% 42% 3%
2600+ 20 55% 10% 35%
Évolution par décennie (% des parties)
Décennie N parties 5…d6 5…O-O 5…d5 5…Bxc3+
1950s 1 100%
1960s 21 67% 19% 14%
1970s 38 66% 5% 26% 3%
1980s 60 58% 7% 32% 3%
1990s 407 37% 22% 16% 13%
2000s 616 29% 24% 18% 16%
2010s 346 27% 20% 23% 11%
2020s 159 38% 21% 23% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d6 27% 38% ▲ +10.9%
5…O-O 20% 21% ▲ +0.5%
5…d5 23% 23% +0.1%
5…Bxc3+ 11% 9% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Ju, Wenjun — 2 parties
Gukesh D — 1 partie
Parties historiques
5…d6 — 33.9% (558 parties)
1954 — Kremer, Paul vs Sanchez Alpizar, Luis Alberto — 0-1 — Amsterdam olm
1962 — Erenska-Barlo, Hanna vs Zawadzka, Anna — 0-1 — 45 ch POL W
1964 — Larsen, Bent Ravn vs Lengyel, Levente — 1-0 — Amsterdam izt
1964 — Garcia, Eder Raimundo vs Filip, Miroslav — 1/2-1/2 — Tel Aviv ISR
1964 — Larsen, Bent Ravn vs From, Sigfred — 0-1 — Holstebro ch-DEN
5…O-O — 21.2% (349 parties)
1966 — Mohsen, Tamer vs Hernandez Sevillano, Gustavo Rafael — 1-0 — Havana CUB
1967 — Eldridge, Bob vs Berry, Jonathan — 0-1 — Vancouver BC CAN
1968 — Schoeneberg, Manfred vs Glauser, Hansruediger — 1/2-1/2 — Ybbs
1968 — Cohen, Lawrence vs Finn, Michael — 1-0 — Brooklyn
1973 — Thomann, Rafael vs Gereben, Erno — 0-1 — Thun
5…d5 — 19.7% (324 parties)
1960 — Haensel, Ingrid vs Cheng, Winter — 1/2-1/2 — Leipzig GER
1969 — Zinn, Lothar vs Lengyel, Levente — 1/2-1/2 — Zalaegerszeg
1969 — Hennings, Artur vs Kostro, Jerzy — 1-0 — Polanica Zdroj POL
1970 — Fontaine, Willy vs Curdo, John — 0-1 — Boston, MA USA
1970 — Alisalama Nirina Jean Michel vs Cheng, Winter — 1-0 — Freiberg ch19-DDR wmn
5…Bxc3+ — 12.7% (209 parties)
1978 — Vella Ramirez, Alfonso vs Fernandez, Luis — 1-0 — Valladolid
1983 — Moreno Antonio, Mario vs Melero Morales, Javier Antonio — 1/2-1/2 — ?
1985 — Gallagher, Joseph G. vs Condie, Mark L — 0-1 — London ENG
1991 — Camba, Alberto vs Martinez Fernandez, Jacobo M — 0-1 — Galicia-chT, Galicia
1992 — Kallenborn, Martin vs Weber, Danielia — 1-0 — GER