A40n —
1.d4 e6 2.Nf3 c5
Eval: [+0.41]
Les coups candidats
3.e3 — 36.4% (1981 parties)
Ambassadeurs : Bellon Lopez, Juan Manuel (18x), Eingorn, Vereslav S (14x), Zuluaga Mancilla, Cesar (13x), Kovacevic, Vlatko (12x), Bokros, Albert (12x), Dizdar, Goran (11x), Kosic, Dragan (11x), Prie, Eric (10x)
3.c3 — 20.4% (1109 parties)
Ambassadeurs : Meduna, Eduard (8x), Hebden, Mark L (7x), Ballmann, Martin (7x), Czebe, Attila (7x), Kengis, Edvins (6x), Lisek, Juergen (6x), Grabuzova, Tatiana (5x), Kovacevic, Slobodan (5x)
3.c4 — 15.6% (850 parties)
Ambassadeurs : Kengis, Edvins (7x), Totsky, Leonid (7x), Ulybin, Mikhail (7x), Priehoda, Vitezslav (5x), Atalik, Suat (5x), Bischoff, Klaus (5x), Romero Holmes, Alfonso (4x), Gruenfeld, Ernst (3x)
3.g3 — 12.5% (680 parties)
Ambassadeurs : Graf, Alexander (6x), Bauer, Christian (6x), Speelman, Jon S (6x), Romero Holmes, Alfonso (5x), Korchnoi, Viktor (5x), Prie, Eric (4x), Eingorn, Vereslav S (4x), Psakhis, Lev (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.c3 3.c4 3.g3
<1800 161 35% 23% 10% 6%
1800-2200 1542 37% 23% 15% 10%
2200-2600 2965 38% 19% 16% 15%
2600+ 90 18% 13% 20% 26%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.c3 3.c4 3.g3
1910s 2 50%
1920s 23 13% 4% 39% 9%
1930s 15 53% 7% 33%
1940s 4 25% 25% 25%
1950s 14 36% 21% 14%
1960s 28 21% 7% 18% 21%
1970s 54 30% 9% 24% 20%
1980s 261 34% 17% 15% 18%
1990s 1010 37% 22% 16% 13%
2000s 1758 37% 22% 15% 11%
2010s 1897 36% 20% 15% 13%
2020s 376 36% 19% 15% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 36% 36% +0.1%
3.c3 20% 19% ▼ -1.2%
3.c4 15% 15% ▼ -0.6%
3.g3 13% 12% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Hou, Yifan — 3 parties
Alekhine, Alexander — 2 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
3.e3 — 36.4% (1981 parties)
1925 — Janowsky, D. vs Spielmann, R. — 0-1 — Marienbad CZE
1929 — Colle, Edgar vs Tartakower, Savielly — 0-1 — Barcelona Barcelona ESP
1929 — Tartakower, Savielly vs Spielmann, Rudolf — 1/2-1/2 — Carlsbad CZE
1931 — Cherta, Pedro vs Casas Casas, Jaime — 0-1 — Barcelona ESP
1932 — Eliskases, Erich vs Spielmann, Rudolf — 1/2-1/2 — Linz AUT
3.c3 — 20.4% (1109 parties)
1918 — Alekhine, Alexander vs Verlinsky, Boris — 1-0 — Odessa UKR
1928 — Marshall Viele, Fabrizio Aaron vs Spielmann, Rudolf — 1/2-1/2 — Berlin GER
1932 — Davidson Gallego, Jorge vs Spielmann, Rudolf — 0-1 — Amsterdam NED
1944 — Graf-Stevenson, Sonja vs Bolbochan, Julio — 0-1 — La Plata
1963 — Adam, Detlef vs Gabriel Gottfried — 0-1 — Buende
3.c4 — 15.6% (850 parties)
1926 — Canal, Esteban vs Tartakower, Savielly — 1/2-1/2 — Merano Meran ITA
1926 — Van Hoorn, Peter vs Olland, Adolf George — 1-0 — Utrecht NED
1926 — Blanco Teller, Juan Carlos vs Tartakower, Savielly — 0-1 — Hastings ENG
1927 — Gruenfeld, Ernst vs Yates, Frederic D — 1/2-1/2 — Kecskemet HUN
1927 — Teller, Alfred vs Tartakower, Savielly — 0-1 — Hastings Town Hall
3.g3 — 12.5% (680 parties)
1926 — Gilg, Karl vs Tartakower, Savielly — 0-1 — Semmering AUT
1929 — Vidmar Milan vs Spielmann, Rudolf — 1/2-1/2 — Carlsbad CZE
1947 — Look, W. vs Healy, James — 1-0 — Los Feliz, CA
1957 — Panno, Oscar vs Engels, Ludwig — 1-0 — Rio de Janeiro BRA
1959 — Rossetto, Hector vs Ivkov, Borislav — 1/2-1/2 — Mar del Plata ARG