A56c —
1.d4 Nf6 2.c4 c5 3.e3 g6
Eval: [+0.41]
Les coups candidats
Ambassadeurs : Inkiov, Ventzislav (22x), Somogyi, Istvan (13x), Bisguier, Arthur B (11x), Timar, Zsolt (10x), Justo, Damian (9x), Certek, Pavel (9x), Vasiljev, Jurij (7x), Rogers, Ian (5x)
4.Nf3 — 42.7% (1662 parties)
Ambassadeurs : Somogyi, Istvan (8x), Kaczorowski, Piotr (6x), Abel, Lajos (5x), Alvarez del Monte, Jose (4x), Krivoshey, Sergei (4x), Gomez Jurado, Luis Alberto (4x), Timar, Zsolt (4x), Rausis, Igors (4x)
4.dxc5 — 1.5% (58 parties)
Ambassadeurs : Petronic, Jovan (6x), Rantanen, Yrjo A. (3x), Ibragimov, Ildar (3x), Bisguier, Arthur B (2x), Yrjola, Jouni (2x), Hebden, Mark L (2x), Armas, Jules (2x), Kelly, Joseph F (2x)
4.g3 — 1.5% (57 parties)
Ambassadeurs : Divaris, Kimon (2x), Cochrane, Richard (1x), Jongsma, Alexander (1x), Lazaridis, Stavros (1x), Bousios, Hristos (1x), Alvarez Gonzalez, German Ernesto (1x), Jamieson, Peter M (1x), Cabrera Castellanos, Gabriel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nc3 4.Nf3 4.dxc5 4.g3
<1800 195 44% 51% 1% 3%
1800-2200 1531 51% 44% 0% 2%
2200-2600 1232 57% 38% 3% 0%
2600+ 11 91% 9%
Évolution par décennie (% des parties)
Décennie N parties 4.Nc3 4.Nf3 4.dxc5 4.g3
1940s 3 67% 33%
1950s 24 33% 50% 4% 4%
1960s 61 59% 41%
1970s 148 62% 32% 2% 3%
1980s 265 53% 40% 5% 0%
1990s 876 55% 39% 3% 1%
2000s 1174 50% 45% 1% 2%
2010s 1192 50% 44% 1% 2%
2020s 148 43% 52% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nc3 50% 43% ▼ -7.0%
4.Nf3 44% 52% ▲ +8.1%
4.dxc5 1% 1% ▲ +0.8%
4.g3 2% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
4.Nc3 — 51.7% (2010 parties)
1947 — Gadalinski, Jan vs Sajtar, Jaroslav — 0-1 — Warsaw POL
1949 — Rossetto, Hector vs Czerniak, Moshe — 0-1 — Santa Fe
1955 — Weinberger, Tibor vs Tapaszto Binet, Laszlo — 0-1 — Budapest HUN
1956 — Joffe, Manne vs Boey, Josef — 1/2-1/2 — Moscow RUS
1956 — Boleslavsky vs Vukovic Zupan, Luka — 0-1 — Krynica Krynica POL
4.Nf3 — 42.7% (1662 parties)
1946 — Bondarevsky, Igor vs Zíta, František — 0-1 — Moscow RUS
1954 — Lindblom, Peter vs Czerniak, Magdalena — 0-1 — Amsterdam olm
1954 — Schuster, Theodor vs Wolk, Sigmund — 0-1 — Stuttgart GER
1955 — Balcarek, Wiktor vs Doda, Zbigniew — 1-0 — Poland ch13
1955 — Guimard, Carlos E vs Redolfi, Argentino Rodolfo — 1-0 — Buenos Aires ARG
4.dxc5 — 1.5% (58 parties)
1958 — Khalilbeili, Sultan vs Yukhtman, Yakov — 1/2-1/2 — Baku AZE
1978 — Bisguier, Arthur B vs Fedorowicz, John — 0-1 — New York, NY USA
1979 — Bisguier, Arthur B vs Alburt, Lev — 1-0 — Philadelphia, PA USA
1979 — Rodriguez Vargas, Orestes vs Antunac, Goran — 0-1 — Zagreb CRO
1980 — Bohm, Hans vs Van der Vliet, Fred — 1/2-1/2 — Leeuwarden ch-NED
4.g3 — 1.5% (57 parties)
1958 — Cochrane, Richard vs Jongsma, Alexander — 0-1 — Varna BUL
1972 — Alvarez Gonzalez, German Ernesto vs Jamieson, Peter M — 0-1 — Skopje MKD
1972 — Heino, Hannu vs Harestad, Thor Geir — 0-1 — Graz AUT
1976 — Lazaridis, Stavros vs Bousios, Hristos — 0-1 — Athens GRE
1977 — Cabrera Castellanos, Gabriel vs Miles, Anthony J — 0-1 — Las Palmas ESP