A48d —
1.d4 Nf6 2.Nf3 g6 3.e3 c5
Les coups candidats
4.Be2 — 22.8% (1093 parties)
Ambassadeurs : Cordova, Emilio (9x), Fronczek, Heinrich (4x), Ghaem Maghami, Ehsan (4x), Luo, Zhao Yang (4x), Forintos, Gyozo V (3x), Fritz, Roland (3x), Walch, Ingo (3x), Paehtz, Elisabeth (3x)
4.Bd3 — 20.5% (986 parties)
Ambassadeurs : Zuluaga Mancilla, Cesar (6x), Tallaksen, Levi Andre (4x), Golubov, Saveliy (4x), Petrovic, Marija (3x), Gamble, Raymond J (3x), Kuklin, Valentin (3x), Waterfield, John W (3x), Ponkratov, Pavel (3x)
4.c4 — 18.3% (876 parties)
Ambassadeurs : Bisguier, Arthur B (5x), Kupka, Slavoj (5x), Forintos, Gyozo V (4x), Behrens, Harald (4x), Hansen, Lars Bo (4x), Parkkinen, Jyrki (4x), Alvarez Ibarra, Rafael (3x), Izeta Txabarri, Felix (3x)
4.c3 — 12.2% (584 parties)
Ambassadeurs : Guimard, Carlos E (3x), Tal, Mikhail (2x), Rossetto, Hector (2x), Piantoni, Roberto (2x), Rotstein, Arkadij (2x), Melkumjanc, Nikolaj (2x), Zoefel, Peter (2x), Stawiarski, Edmond (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Be2 4.Bd3 4.c4 4.c3
<1800 229 17% 24% 20% 10%
1800-2200 2124 22% 24% 16% 13%
2200-2600 2017 26% 16% 21% 10%
2600+ 19 21% 5% 16%
Évolution par décennie (% des parties)
Décennie N parties 4.Be2 4.Bd3 4.c4 4.c3
1950s 25 12% 32% 16% 28%
1960s 42 17% 14% 36% 12%
1970s 81 31% 10% 16% 16%
1980s 214 19% 21% 23% 6%
1990s 806 21% 23% 22% 14%
2000s 1366 21% 22% 20% 12%
2010s 1904 24% 20% 15% 12%
2020s 361 25% 15% 16% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Be2 24% 25% ▲ +1.1%
4.Bd3 20% 15% ▼ -4.7%
4.c4 15% 16% +0.4%
4.c3 12% 10% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
4.Be2 — 22.8% (1093 parties)
1954 — Filip, Miroslav vs Basjuni, Sad Zaglul — 1-0 — Prague zt Prague CZE
1955 — Csiszar, Ferenc vs Koberl, Ferenc — 1-0 — Voros Lobogo
1958 — Sokolov, Vladimir vs Portisch, Lajos — 0-1 — Balatonfured
1961 — Hartmann, Claus vs Moehring, Guenther — 0-1 — GDR-ch Premnitz GER
1962 — Szily, Jozsef vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
4.Bd3 — 20.5% (986 parties)
1953 — Rasa, R. vs Sarapu, Ortvin — 0-1 — New Zealand ch
1954 — Gudmundsson, Gardar Vidir vs Czerniak, Magdalena — 0-1 — Amsterdam olm
1954 — Tarasov, Vitaly vs Bastrikov, Georgy — 1-0 — Riga LAT
1955 — Schneider, Raymond vs Mora , Abelardo — 0-1 — Luxembourg
1957 — Tarasov, Vitaly vs Yukhtman, Yakov — 0-1 — Sverdlovsk
4.c4 — 18.3% (876 parties)
1950 — White, Alexander vs Schmid, Lothar — 0-1 — ?
1955 — Szabo, Laszlo vs Tapaszto Binet, Laszlo — 1-0 — Hungary ch
1956 — Catozzi, Henry vs Joffe, Manne — 0-1 — Moscow RUS
1958 — Sokolov, Vladimir vs Stojanovski, Kiril — 1-0 — Tuzla
1961 — Gianordoli, Cesar vs Asfora, Eduardo Hasbum — 0-1 — ?
4.c3 — 12.2% (584 parties)
1951 — Eugenio, Sarah De Oliveira vs Koberl, Ferenc — 1-0 — ?
1952 — Benko, Francisco vs Reinhardt, Anton — 1-0 — Buenos Aires ARG
1953 — Denisychev, Vladimir vs Tal, Mikhail — 0-1 — Kharkov UKR
1955 — Jaeger, Walter vs Schmid, Leo — 0-1 — Hoechst ch-GER
1955 — Rethy, Pal vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN