E01g —
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c6 5.Nf3
Eval: [+0.35]
Les coups candidats
Ambassadeurs : Haba, Petr (8x), Opocensky, Karel (5x), Glavina, Pablo (5x), Ivanov, Mikhail M. (5x), Haftmann, Rainer (5x), Kvisvik, Brede Alex. (5x), Raceanu, Valentin (4x), Marin, Mihail (4x)
5…Be7 — 23.5% (1872 parties)
Ambassadeurs : Besozzi, Ferdinando (14x), Spacek, Oliver (5x), Sosonko, Gennadi (4x), Glavina, Pablo (4x), Szczepanski, Zbigniew (4x), Kavyev, Ruslan (4x), Kuna, Heiko (4x), Ferrari, Josef (3x)
5…Bd6 — 17.0% (1351 parties)
Ambassadeurs : Sarmir, Milos (7x), Le Thanh Tu (4x), Weber, Max (4x), Karttunen, Mika (3x), Batsiashvili, Nino (3x), Siebert, Joachim (3x), Avetisyan, Natalia (3x), Lindeloef, Torbjorn (2x)
5…dxc4 — 11.4% (906 parties)
Ambassadeurs : Al-Hajiri, Bader (6x), Sambuev, Bator (5x), Gonzalez Menendez, Ivan (4x), Leite, Denis Moreira (4x), Leben, Dusan (4x), Li, Xueyi (4x), Ulybin, Mikhail (3x), Aannevik, Bjarne (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nbd7 5…Be7 5…Bd6 5…dxc4
<1800 442 30% 27% 20% 11%
1800-2200 3987 32% 24% 19% 10%
2200-2600 2278 38% 21% 14% 13%
2600+ 25 32% 16% 32%
Évolution par décennie (% des parties)
Décennie N parties 5…Nbd7 5…Be7 5…Bd6 5…dxc4
1920s 1 100%
1930s 6 67% 33%
1940s 15 33% 33% 20% 7%
1950s 52 52% 19% 8% 10%
1960s 26 46% 15% 19% 4%
1970s 59 59% 17% 3% 3%
1980s 185 36% 29% 17% 6%
1990s 1144 37% 23% 17% 9%
2000s 2010 37% 22% 17% 10%
2010s 3522 32% 23% 17% 12%
2020s 932 24% 29% 16% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nbd7 32% 24% ▼ -8.3%
5…Be7 23% 29% ▲ +5.4%
5…Bd6 17% 16% ▼ -1.4%
5…dxc4 12% 16% ▲ +3.7%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 3 parties
Carlsen, Magnus — 1 partie
Parties historiques
5…Nbd7 — 33.7% (2681 parties)
1931 — Concepcion Villegas, Bryan Uriel vs Alarcon Molina, Joshua Dylan — 1-0 — Buenos Aires ARG
1938 — Alekhine, Alexander vs Trompowsky, Octavio — 1-0 — Montevideo URU
1939 — Abrahams, Gerald vs Wallis Moreno, Veronica Isabella — 0-1 — Bournemouth
1939 — Petrov, Vladimir (ENG) vs Antezana Cordova, Hugo Alexis — 1-0 — Buenos Aires ARG
1945 — Opocensky, Karel vs Thelen, Bedrich — 1-0 — Prague Prague CZE
5…Be7 — 23.5% (1872 parties)
1945 — Alekhine, Alexander vs Martinez Moreno, Alejandro — 1-0 — Almeria
1948 — Benko, Pal vs Toth, Sz — 1-0 — Bad Gastein
1949 — Kottnauer, Cenek vs Gawlikowski, Stanislaw — 1-0 — POL-CSR Katowice POL
1949 — Tavares da Silva Luiz vs Vasconcellos, Fernando O — 1-0 — Rio de Janeiro BRA
1949 — Benko, Pal vs Sliwa, Bogdan — 1-0 — Warsaw POL
5…Bd6 — 17.0% (1351 parties)
1928 — Regedzinski, Teodor vs Brody, Miklos — 1-0 — The Hague NED
1931 — Beutum, Sigmund vs Hoenlinger, Baldur — 0-1 — Vienna AUT
1938 — Golombek, Harry vs Sergeant, Edward — 1-0 — Hastings ENG
1945 — Davalos Frias, Arturo vs Alekhine, Alexander — 1/2-1/2 — Almeria
1946 — Pytlakowski, Andrzej vs Szapiro, Marek — 0-1 — Sopot
5…dxc4 — 11.4% (906 parties)
1946 — Ader Hausman, Walter vs Acevedo Salas, Miguel — 1-0 — Santiago de Chile
1950 — Tsvetkov, Alexandar K vs Filipov, Filip — 1-0 — Sofia BUL
1951 — Bertok, Mario Jr. vs Karaklajic, Nikola — 0-1 — Ljubljana
1953 — Abalde Perez, Fernando Jose vs Diaz Peran, Ricardo — 1-0 — ESP
1954 — Smirnov, Mikhail. vs Salov, Sergej — 0-1 — ?