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D20i — QGA (1904)
1.d4 d5 2.c4 dxc4 3.Nc3 e5
Les coups candidats
4.d5 — 38.2% (429 parties)
Ambassadeurs : Bogut, Zeljko (3x), Flegel, Gerhard (3x), Sarakauskiene, Zivile (3x), Jordao Barbosa, Marcio Ferre (3x), Frese, Daniel (2x), Schroeder, Christoph (2x), Szilagyi, Gyorgy Laszlo (2x), Nowarra, Waltraud (2x)
4.e3 — 31.0% (348 parties)
Ambassadeurs : Schalkwijk, Peter H (3x), Aloni, Itzchak (2x), Huebner, Robert (2x), Browne, Walter Shawn (2x), Souren, E. (2x), Vaganian, Rafael A (2x), Hoffmann, Peter (2x), Stavrakakis, Vasilios (2x)
4.Nf3 — 14.4% (162 parties)
Ambassadeurs : Hook, William (2x), Pleci, Isaias (2x), Bazan, Osvaldo (2x), Chuprina, Evgeniya (2x), Di Giovanni, Simone (2x), Dennis, Nigel W (1x), Lopez, Mia (1x), Trikaliotis, Georgios (1x)
4.dxe5 — 13.5% (152 parties)
Ambassadeurs : Horrocks, Jack (2x), Bass, Stanley (2x), Chirkov, Viktor (1x), Ugena, Jesus (1x), Larsen, Einer Henry (1x), Skultety, Stanislav (1x), Gurgenidze, Bukhuti (1x), Suetin, Alexey S (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.d5 4.e3 4.Nf3 4.dxe5
<1800 113 36% 29% 12% 18%
1800-2200 543 43% 29% 11% 14%
2200-2600 121 40% 42% 7% 8%
2600+ 3 — 67% 33% —
Évolution par décennie (% des parties)
Décennie N parties 4.d5 4.e3 4.Nf3 4.dxe5
1950s 13 54% 38% 8% —
1960s 19 32% 16% 16% 37%
1970s 14 43% 7% 21% 29%
1980s 52 25% 52% 15% 6%
1990s 253 38% 28% 20% 11%
2000s 422 36% 29% 17% 15%
2010s 306 42% 33% 8% 14%
2020s 45 51% 36% 4% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.d5 42% 51% ▲ +9.3%
4.e3 33% 36% ▲ +2.2%
4.Nf3 8% 4% ▼ -3.7%
4.dxe5 14% 9% ▼ -5.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
4.d5 — 38.2% (429 parties)
1950 — Hantke Rolf vs Haefner Esmie — 1-0 — ?
1951 — Frese, Daniel vs Schroeder, Christoph — 0-1 — Marburg
1951 — Frese, Daniel vs Schroeder, Andre — 0-1 — Marburg
1951 — Fresse, C. vs Schroeder, Christoph — 0-1 — ?
1956 — Benitez Rodriguez, Carlos vs Szilagyi, Gyorgy Laszlo — 0-1 — Moscow RUS
4.e3 — 31.0% (348 parties)
1950 — Alexander, F. vs Bisguier, Arthur B — 1-0 — Southsea
1952 — Janosevic, Dragoljub vs Pilnik, Herman — 1/2-1/2 — Belgrade Belgrade YUG
1955 — Somers, Staf vs Hallstrom, Leo — 0-1 — Antwerp BEL
1955 — Balcarek, Wiktor vs Gniot, Tadeusz — 1-0 — Poland ch13
1958 — Aloni, Itzchak vs Book, Eero — 1/2-1/2 — Munich GER
4.Nf3 — 14.4% (162 parties)
1959 — Weber, Bernd, Dr. vs Klechniowski, Andrzej — 1-0 — Warsaw POL
1967 — Trikaliotis, Georgios vs Hennings, Artur — 0-1 — Sofia BUL
1967 — Hook, William vs Davila, Edmundo — 1-0 — Santo Domingo
1968 — Dennis, Nigel W vs Lopez, Mia — 1/2-1/2 — Concord
1970 — Pleci, Isaias vs Bazan, Osvaldo — 1/2-1/2 — Buenos Aires ARG
4.dxe5 — 13.5% (152 parties)
1960 — Gurgenidze, Bukhuti vs Suetin, Alexey S — 0-1 — Rostov on Don
1964 — Larsen, Einer Henry vs Horrocks, Jack — 0-1 — Bad Kuehlungsborn
1964 — Skultety, Stanislav vs Horrocks, Jack — 1-0 — Bad Kuehlungsborn
1964 — Teofilo, Alberto vs Camara, Helder — 0-1 — Brasilia BRA
1967 — Ungureanu, Emil vs Mititelu, Gheorghe — 1/2-1/2 — Bucharest ROU