D10o —
1.d4 d5 2.c4 c6 3.Nc3 dxc4 4.e3
Les coups candidats
4…b5 — 82.5% (923 parties)
Ambassadeurs : Felgaer, Ruben (9x), Epishin, Vladimir (6x), Mamedyarov, Shakhriyar (6x), Bartel, Mateusz (6x), Holt, Conrad (6x), Demidov, Mikhail (6x), Khenkin, Igor (5x), Barbosa, Oliver (5x)
4…Be6 — 6.8% (76 parties)
Ambassadeurs : Kaidanov, Gregory (3x), Starostits, Ilmars (3x), Rausis, Igors (2x), Stefanova, Antoaneta (2x), Fantoni Franco (2x), Hasangatin, Ramil (2x), Sokolov, Ivan (2x), Prokes, Ladislav (1x)
4…Nf6 — 4.4% (49 parties)
Ambassadeurs : Zakharov, Vasiliy (1x), Muratov, Lir (1x), Cao, Jorge (1x), Rossetto, Hector (1x), Lammi, Esa (1x), Toikkanen, Vesa (1x), Schussler, Harry (1x), Shamkovich, Leonid (1x)
4…e5 — 3.6% (40 parties)
Ambassadeurs : Nuernberg, Friedrich (1x), Rankis, August (1x), Petrosian, Tigran A. (1x), Prokhorovich, Taras E (1x), Diaz, Joaquin, Dr. (1x), Rossetto, Hector (1x), Steiner, Heinrich Jun. (1x), Joyner, Lionel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…b5 4…Be6 4…Nf6 4…e5
<1800 31 77% 10% 10%
1800-2200 328 83% 5% 5% 5%
2200-2600 534 88% 6% 2% 3%
2600+ 53 91% 9%
Évolution par décennie (% des parties)
Décennie N parties 4…b5 4…Be6 4…Nf6 4…e5
1900s 2 100%
1910s 2 50% 50%
1920s 1 100%
1930s 5 100%
1940s 1 100%
1950s 4 25% 25% 50%
1960s 2 50% 50%
1970s 6 33% 17% 17% 17%
1980s 7 57% 29% 14%
1990s 123 68% 9% 11% 7%
2000s 303 80% 9% 5% 3%
2010s 556 87% 6% 3% 3%
2020s 107 93% 2% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…b5 87% 93% ▲ +6.0%
4…Be6 6% 2% ▼ -4.1%
4…Nf6 3% 0% ▼ -2.9%
4…e5 3% 4% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Alekhine, Alexander — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
4…b5 — 82.5% (923 parties)
1900 — Ward, Wesley vs Loman, Rudolf — 1-0 — London ENG
1902 — Brody, Miklos vs Bernstein, Ossip — 1-0 — Hannover GER
1915 — Alekhine, Alexander vs Krauz, Jakub — 1-0 — Odessa RUE
1929 — Howell-Smith, Sydney Gerard vs Heath, Christopher Barclay — 0-1 — Ramsgate, Chatham Hse Sch
1930 — Kaplan Joly, Thomas vs Soultanbeieff, Victor — 0-1 — Belgium
4…Be6 — 6.8% (76 parties)
1919 — Prokes, Ladislav vs Gargulak Metodej — 1-0 — Prague CZE
1972 — Alieva, Elmira vs Chelokhsaeva — 1-0 — Moscow RUS
1994 — Atalik, Suat vs Varga, Zoltan — 0-1 — Rumania
1996 — Strumpf, Erik vs Sturm, Tobias — 1-0 — Schoeneck
1997 — Kovacs, Laszlo M vs Balogh, Sandor — 1-0 — HUN
4…Nf6 — 4.4% (49 parties)
1957 — Zakharov, Vasiliy vs Muratov, Lir — 0-1 — Soviet Union
1976 — Cao, Jorge vs Rossetto, Hector — 0-1 — Montevideo URU
1982 — Lammi, Esa vs Toikkanen, Vesa — 1-0 — cr.
1984 — Schussler, Harry vs Shamkovich, Leonid — 1-0 — Reykjavik ISL
1990 — Brito Garcia, Alfredo vs Mellado Trivino, Juan — 1/2-1/2 — Espana Equipos
4…e5 — 3.6% (40 parties)
1946 — Nuernberg, Friedrich vs Rankis, August — 1/2-1/2 — Augsburg GER
1952 — Steiner, Heinrich Jun. vs Joyner, Lionel — 1-0 — Hollywood
1957 — Petrosian, Tigran A. vs Prokhorovich, Taras E — 0-1 — Moscow RUS
1968 — Diaz, Joaquin, Dr. vs Rossetto, Hector — 1/2-1/2 — Cardenas
1972 — Steudtmann, Christian vs Boehnisch, Manfred — 0-1 — Krumpa