D11j —
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 g6 5.Bf4
Eval: [+0.09]
Les coups candidats
5…Bg7 — 55.8% (1507 parties)
Ambassadeurs : Alburt, Lev (10x), Raetsky, Alexander (9x), Wojtkiewicz, Aleksander (8x), Kopylov, Michael (7x), Iljushin, Alexei (6x), Kochyev, Alexander (5x), Miles, Anthony J (5x), Kachiani-Gersinska, Ketino (5x)
5…Bf5 — 24.2% (653 parties)
Ambassadeurs : Wojtkiewicz, Aleksander (4x), Galunova, Tsveta (4x), Chekletsov, Ilya (4x), ? (4x), Palatnik, Semon (3x), Eretova, Kveta (3x), Spulber, Cicirone (3x), Claesen, Pieter (3x)
5…dxc4 — 11.4% (307 parties)
Ambassadeurs : Volkov, Sergey (6x), Kamsky, Gata (5x), Ionescu, Constantin (3x), Boidman, Yuri (3x), Dreev, Aleksey (3x), Matveev, Vadim V (3x), Oganian, Miran (3x), Motylev, Alexander (3x)
5…Na6 — 6.1% (164 parties)
Ambassadeurs : Hector, Jonny (8x), Epishin, Vladimir (5x), Lapshun, Yury (5x), Shabalov, Alexander (4x), Ionescu, Constantin (3x), Rublevsky, Sergei (2x), Tukmakov, Vladimir B (2x), Getmanchuk, Andrei V. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bg7 5…Bf5 5…dxc4 5…Na6
<1800 37 46% 43% 5%
1800-2200 704 56% 28% 10% 4%
2200-2600 1731 56% 22% 12% 7%
2600+ 57 54% 4% 35% 5%
Évolution par décennie (% des parties)
Décennie N parties 5…Bg7 5…Bf5 5…dxc4 5…Na6
1930s 1 100%
1960s 2 100%
1970s 12 75% 25%
1980s 141 65% 20% 4% 4%
1990s 408 50% 26% 8% 12%
2000s 763 52% 25% 11% 9%
2010s 1134 59% 25% 12% 3%
2020s 238 57% 18% 22% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bg7 59% 57% ▼ -1.6%
5…Bf5 25% 18% ▼ -6.7%
5…dxc4 12% 22% ▲ +10.2%
5…Na6 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 4 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 3 parties
Parties historiques
5…Bg7 — 55.8% (1507 parties)
1937 — Crowl, Frank Arthur vs Koshnitsky, Gregory — 0-1 — Perth AUS
1960 — Lehmann, Heinz vs Heidenfeld, Wolfgang — 1-0 — Madrid ESP
1963 — Bermudez Adams, William vs Mueller, EH 'Bert' — 1-0 — San Jose, CA USA
1975 — Alburt, Lev vs Chebanenko, Vecheslav — 1/2-1/2 — Olympiad URS, Riga LAT
1975 — Alburt, Lev vs Polugaevsky, Lev — 1/2-1/2 — Erevan ch-URS
5…Bf5 — 24.2% (653 parties)
1976 — Palatnik, Semon vs Popov, Nikolay — 1-0 — USSR
1977 — Dorfman, Iossif vs Bagirov, Vladimir — 1/2-1/2 — Leningrad ch-URS
1979 — Palatnik, Semon vs Filipenko, Alexander V — 1/2-1/2 — Beltsy
1981 — Lein, Andreas vs Smyslov, Vladimir — 1/2-1/2 — Hastings ENG
1982 — Suba, Mihai vs Dienavorian, Manuel — 1-0 — Lucerne SUI
5…dxc4 — 11.4% (307 parties)
1984 — Van Dop, Arend vs Brouwer, Jaap — 1/2-1/2 — Eindhoven NED
1986 — Miles, Anthony J vs Kasparov, Garry — 0-1 — Basel m
1987 — Nogueiras Santiago, Jesus vs Arencibia Rodriguez, Walter — 0-1 — Granma zt
1989 — Teich, Udo vs Peters, Ortwin — 1-0 — NWL-II 8889
1989 — Eng, Holger, Dr. vs Urban, Julian — 1-0 — GER
5…Na6 — 6.1% (164 parties)
1986 — Gross, Stefan vs Barbero, Gerardo F — 1-0 — Balatonbereny HUN
1989 — Epishin, Vladimir vs Shabalov, Alexander — 1-0 — Tbilisi GEO
1989 — Epishin, Vladimir vs Kupreichik, Viktor D — 0-1 — Daugavpils LAT
1989 — Tjanav vs Ahundov, Ruslan — 1-0 — Ch \ Lugansk UKR
1989 — Tjanav, T. vs Akhundov, Ruslan — 1-0 — Voroshilovgrad open