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C01q — Exchange (1930)
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.c4
Les coups candidats
5…Nf6 — 37.7% (1403 parties)
Ambassadeurs : Ulybin, Mikhail (15x), Socko, Bartosz (10x), Knaak, Rainer (9x), Bus, Mariusz (5x), Svobodova, Michaela (4x), Sachin Vakisan (4x), Uhlmann, Wolfgang (4x), Kononenko, Tatiana (4x)
5…c6 — 35.6% (1327 parties)
Ambassadeurs : Meijers, Viesturs (10x), Zeidler, Sven P. (9x), Varga, Zoltan (6x), Zentai, Gyorgy (6x), Braun, Gottfried, Dr. (6x), Gola, Karol (5x), Aronian, Levon (5x), Wikner, Arvid (4x)
5…dxc4 — 21.4% (799 parties)
Ambassadeurs : Lehmann, Mona (5x), Varga, Zoltan (5x), Dolzhykova, Kateryna (5x), Thesing, Matthias (4x), Dembo, Yelena (3x), Satonen, Arto (3x), Braun, Gottfried, Dr. (3x), Weinzettl, Ernst (3x)
5…Qe7+ — 3.1% (114 parties)
Ambassadeurs : Huelle, Gunter (2x), Canal, Esteban (1x), Tramoyeres, Ramon (1x), Szabo, Zoltan (1x), Fischer, Achim (1x), Frandsen, Per (1x), Fant, Goran (1x), Kabisch, Thilo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…c6 5…dxc4 5…Qe7+
<1800 270 33% 39% 21% 3%
1800-2200 1707 33% 39% 21% 4%
2200-2600 1345 44% 30% 23% 2%
2600+ 53 55% 21% 21%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…c6 5…dxc4 5…Qe7+
1950s 5 20% 20% 40% 20%
1960s 1 100%
1970s 9 56% 11% 22% 11%
1980s 90 47% 29% 17% 7%
1990s 753 26% 44% 24% 4%
2000s 1001 30% 41% 22% 3%
2010s 1320 44% 30% 21% 3%
2020s 547 51% 29% 17% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 44% 51% ▲ +7.5%
5…c6 30% 29% ▼ -1.2%
5…dxc4 21% 17% ▼ -4.0%
5…Qe7+ 3% 1% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…Nf6 — 37.7% (1403 parties)
1952 — Kasparian, Genrikh vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS
1971 — Zeidaks, Andris vs Ervin, Roy — 0-1 — Vancouver
1978 — Lee, Graham D vs Hempson, Peter W — 1-0 — Ayr ch-BCF
1979 — Braun, Gottfried, Dr. vs Uhlmann, Wolfgang — 1-0 — Suhl ch-DDR
1979 — Frey Beckman, Kenneth vs Sisniega Campbell, Marcel — 1/2-1/2 — Mexico City MEX
5…c6 — 35.6% (1327 parties)
1953 — Canal, Esteban vs Crisovan — 1-0 — Toronto CAN
1972 — Windt, B vs Fjeldsted, Andres — 1/2-1/2 — Graz AUT
1980 — Hansen, Curt vs Bednarski, Jacek — 1-0 — Esbjerg DEN
1980 — Johansson, Mikael vs Renman, Nils-Gustaf — 0-1 — Lulea
1981 — Faulbaum, Gunther vs Bednarski, Jacek — 0-1 — Hamburg GER
5…dxc4 — 21.4% (799 parties)
1952 — Siveri, Armando vs Castaldi, Vincenzo — 1/2-1/2 — Florence
1952 — Canal, Esteban vs Ehrat — 1-0 — Zurich SUI
1965 — Heinicke, Gisbert vs Secula, Dumitru — 1-0 — West Germany
1977 — Braun, Gottfried, Dr. vs Casper, Thomas — 1-0 — Frankfurt/Oder
1978 — Law, Andrew P vs Botterill, George S. — 1/2-1/2 — Londen open
5…Qe7+ — 3.1% (114 parties)
1951 — Canal, Esteban vs Tramoyeres, Ramon — 1-0 — Madrid ESP
1974 — Bast, Patrick vs Roos, Louis — 0-1 — Pont Sainte Maxence
1983 — Faulbaum, Gunther vs Putzbach, Gerd — 1-0 — RLN 8283
1985 — Kabisch, Thilo vs Geisendorf, Lutz — 1/2-1/2 — corr DDR
1987 — Ulybin, Mikhail vs Shtyrenkov, Veniamen — 1-0 — Kursk