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D13b — Exchange Variation (1924)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5
Les coups candidats
Ambassadeurs : Andersson, Ulf (63x), Nenciulescu, Silviu (61x), Hector, Jonny (34x), Vadasz, Laszlo (29x), Espig, Lutz (26x), Krivonosov, Oleg (25x), Dreev, Aleksey (23x), Van Hoolandt, Patrick (23x)
5.Bf4 — 4.6% (735 parties)
Ambassadeurs : Solar, Jan (15x), Cao, Minh Trang (4x), Sukhareva, Evgeniya (4x), Schaufelberger, Heinz (2x), Rajna, George (2x), Larsen, Bent (2x), Wochnik, Manfred (2x), Bacso, Gergely (2x)
5.g3 — 1.3% (205 parties)
Ambassadeurs : Gregory, Keith D F (2x), Berezhnoy, Viktor (1x), Novopashin, Arkady (1x), Gelfman (1x), Samtonova, Yulia (1x), Tay Cheong Ann (1x), Lim Hong Gie (1x), Pfleger, Helmut, Dr. (1x)
5.e3 — 0.9% (147 parties)
Ambassadeurs : Ellinger, Harald (2x), Alfred, Le Bron (1x), Pfeiffer, Gerhard (1x), Casas Perea, Fernando (1x), Letelier Martner, Rene (1x), Bumgardner, James W Jr (1x), Head John A (1x), Eric Cardianus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.Bf4 5.g3 5.e3
<1800 809 82% 10% 3% 3%
1800-2200 6102 90% 6% 2% 1%
2200-2600 6807 96% 3% 0% 0%
2600+ 272 100%
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.Bf4 5.g3 5.e3
1950s 101 95% 3% 1%
1960s 251 96% 2% 2%
1970s 335 96% 3% 1% 0%
1980s 785 95% 3% 1%
1990s 2747 92% 5% 1% 1%
2000s 4831 92% 5% 1% 1%
2010s 5334 91% 5% 1% 1%
2020s 1486 93% 4% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 91% 93% ▲ +1.8%
5.Bf4 5% 4% ▼ -0.8%
5.g3 1% 1% -0.5%
5.e3 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 7 parties
Kramnik, Vladimir — 6 parties
Anand, Viswanathan — 5 parties
Botvinnik, Mikhail — 4 parties
Gukesh D — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5.Nc3 — 92.2% (14634 parties)
1950 — Benko, Pal vs Szabo, Laszlo — 0-1 — Budapest HUN
1950 — Fene, Jackobson vs Petersen, Harald — 1-0 — Copenhagen DEN
1950 — Isles, Edward A vs Barden, Leonard — 1-0 — Buxton
1950 — Molnar, Istvan vs Kluger, Gyula — 1-0 — Budapest HUN
1950 — Gudmundsson, Gudbjartur vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED
5.Bf4 — 4.6% (735 parties)
1953 — Macleod, Norman Alasdair vs Fairhurst, William — 0-1 — Glasgow SCO
1953 — Fries, Tom vs Abdou, William — 0-1 — No. California
1958 — Cintron, Rafael L vs Botvinnik, Mikhail — 0-1 — Munchen olm
1960 — Nagy, Zoltan vs Octaviano, Patrick Matheus — 1/2-1/2 — Bucharest ROU
1964 — Schmidt, Wlodzimierz vs Doda, Zbigniew — 1/2-1/2 — Polanica Zdroj POL
5.g3 — 1.3% (205 parties)
1960 — Berezhnoy, Viktor vs Novopashin, Arkady — 0-1 — Kiev UKR
1962 — Pfleger, Helmut, Dr. vs Hottes, Dieter — 1-0 — It Bamberg GER
1963 — Tay Cheong Ann vs Lim Hong Gie — 0-1 — ?
1964 — Szakall, Frantisek vs Vavruska, Antonin — 1-0 — CSR-ch Army Prague CZE
1965 — Gelfman vs Samtonova, Yulia — 1/2-1/2 — cr.
5.e3 — 0.9% (147 parties)
1950 — Alfred, Le Bron vs Pfeiffer, Gerhard — 1-0 — FRG-ch Bad Pyrmont GER
1975 — Casas Perea, Fernando vs Letelier Martner, Rene — 1/2-1/2 — Mercedes op
1990 — Jensen, Martin vs Jorgensen, Michael — 0-1 — Birkerod
1991 — Malin, Odd Gunnar vs Andersen, Jan Otto — 1-0 — Vadso
1992 — White, John vs Colias, Billy — 0-1 — Chicago, IL USA