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C60n — Spanish: Fianchetto
1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3
Eval: [+0.44]
Les coups candidats
4…a6 — 57.3% (1453 parties)
Ambassadeurs : Malaniuk, Vladimir P (30x), Smyslov, Vladimir (19x), Giorgadze, Giorgi Gel (19x), Har-Even, Abir (16x), Romanov, Egor (14x), Legemaat, Gert (14x), Dabrowska, Krystyna (12x), Ballon, Guenther (12x)
4…d6 — 16.7% (424 parties)
Ambassadeurs : Van Foreest, Jorden (6x), Biyiasas, Peter (5x), Berry, Jonathan (5x), Smyslov, Vladimir (5x), Suba, Mihai (5x), Henao, Raul Fernando (4x), Plachetka, Jan (4x), Smit, Dick (4x)
4…Bg7 — 15.8% (400 parties)
Ambassadeurs : Zolnierowicz, Krzysztof (8x), Poleg, Dan (5x), Bai, Adelard (5x), Loiacono, Antonio (4x), Ghysens, Dirk (4x), Velez Betancourt, Nestor Tomas (3x), Vujadinovic, Milan (3x), Kristinardottir, Elsa Maria (3x)
4…Nge7 — 9.4% (238 parties)
Ambassadeurs : Vul, Arkadi Eremeevich (17x), Höppenstein, Michael (17x), Radulov, Ivan (16x), Stevic, Hrvoje (13x), Reed, Arthur F. (7x), Georgiev, Krum (6x), Egin, Vladimir (4x), Hofstetter, Hans-Joachim, Dr. (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…a6 4…d6 4…Bg7 4…Nge7
<1800 32 31% 9% 47% 12%
1800-2200 577 51% 16% 21% 11%
2200-2600 1523 63% 14% 13% 10%
2600+ 97 86% 6% 6% 2%
Évolution par décennie (% des parties)
Décennie N parties 4…a6 4…d6 4…Bg7 4…Nge7
1880s 1 100%
1890s 11 36% 55%
1900s 1 100%
1910s 1 100%
1920s 1 100%
1930s 1
1940s 3 100%
1950s 2 100%
1960s 7 71% 14%
1970s 82 10% 80% 5% 4%
1980s 301 61% 28% 7% 3%
1990s 347 57% 23% 11% 8%
2000s 415 49% 18% 17% 15%
2010s 976 63% 8% 16% 12%
2020s 385 63% 6% 25% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…a6 63% 63% +0.0%
4…d6 8% 6% ▼ -1.9%
4…Bg7 16% 25% ▲ +8.5%
4…Nge7 12% 5% ▼ -6.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4…a6 — 57.3% (1453 parties)
1971 — Schmid, Lothar vs Prins, Lodewijk — 1-0 — Adelaide AUS
1977 — Beliavsky, Alexander G vs Smyslov, Vladimir — 1/2-1/2 — Leningrad RUS
1978 — Andrews, Randal vs Muir, Walter G — 1/2-1/2 — corr ch-North America
1978 — Dean, Donald F vs Muir, Walter Gabriel — 1-0 — ?
1979 — Giorgadze, Tamaz vs Smyslov, Vladimir — 1/2-1/2 — Tbilisi GEO
4…d6 — 16.7% (424 parties)
1885 — Englisch, Berthold vs White, Max — 1-0 — Hamburg GER
1893 — Showalter, Jackson vs Pillsbury, Harry — 0-1 — New York, NY USA
1894 — Showalter, Jackson vs Pillsbury, Harry — 1-0 — New York, NY USA
1895 — Hymes, Edward vs Pillsbury, Harry — 1/2-1/2 — G
1895 — Maroczy, Geza vs Charousek Rudolf Rezso — 1-0 — Budapest HUN
4…Bg7 — 15.8% (400 parties)
1890 — Fleissig, Bernhard vs Csank, Adolf — 1-0 — Vienna AUT
1893 — Van Lennep, Norman Willem vs Loman, Rudolf — 1-0 — Amsterdam NED
1894 — Cooke, Joseph vs Davison, A. Thomas — 0-1 — Montreal CAN
1896 — Walker, William Neish vs Mills, Daniel — 0-1 — Dundee SCO
1897 — Crane, William vs Heaver Michael — 0-1 — Warrnambool
4…Nge7 — 9.4% (238 parties)
1978 — Piesina, Gintautas vs Sinelnikov, Igor — 1/2-1/2 — Vilnius LTU
1979 — Gipslis, Aivars vs Smyslov, Vasily — 1/2-1/2 — Tbilisi GEO
1979 — Lederman, Leon vs Balshan, Amikam — 0-1 — Ramat Hasharon
1980 — Gruenfeld, Yehuda vs Balshan, Amikam — 1/2-1/2 — Ramat Hasharon
1982 — D'Adamo, Ettore vs Mishnaevski G. — 1-0 — X Olimpiade - sf.3