D80j — Gruenfeld (1939)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Qb3
Les coups candidats
5…e6 — 43.4% (406 parties)
Ambassadeurs : Finegold, Benjamin (14x), Knezevic, Milorad (13x), Bakheet Farag (8x), Marzano, Carlo (7x), Krizsany, Laszlo (6x), Ringoir, Tanguy (6x), Rakhmanov, Aleksandr (5x), Zubov, Alexander (5x)
5…dxc4 — 29.5% (276 parties)
Ambassadeurs : Knezevic, Milorad (6x), Zagorskis, Darius (6x), Jovanic, Ognjen (5x), Albrecht, Rainer (4x), Flesch, Stefan, Dr. (4x), Drozdovskij, Yuri (3x), Taylor, Timothy (3x), Bocharov, Dmitry (3x)
5…c6 — 25.8% (241 parties)
Ambassadeurs : Knezevic, Milorad (5x), Krizsany, Laszlo (4x), Schmitz, Manuela (3x), Lenaerts, Lennert (3x), Krasteva, Beloslava (3x), Uhlmann, Wolfgang (2x), Taimanov, Mark (2x), Kotov, Alexander (2x)
5…c5 — 1.0% (9 parties)
Ambassadeurs : Suba, Mihai (1x), Dvoirys, Semen I. (1x), Malaniuk, Vladimir P (1x), Walach, Marcin (1x), Raffalt, Manfred (1x), Wildner, Reinhard (1x), Lenaerts, Lennert (1x), Akhayan, Ruben (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…e6 5…dxc4 5…c6 5…c5
<1800 35 26% 26% 49%
1800-2200 320 32% 35% 32% 1%
2200-2600 484 51% 26% 21% 1%
2600+ 22 77% 18% 5%
Évolution par décennie (% des parties)
Décennie N parties 5…e6 5…dxc4 5…c6 5…c5
1950s 17 35% 29% 35%
1960s 11 36% 18% 45%
1970s 24 42% 42% 17%
1980s 35 60% 20% 17% 3%
1990s 103 41% 27% 30% 2%
2000s 189 40% 32% 28%
2010s 486 44% 29% 26% 1%
2020s 70 46% 34% 19% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…e6 44% 46% ▲ +1.5%
5…dxc4 29% 34% ▲ +5.5%
5…c6 26% 19% ▼ -6.9%
5…c5 1% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
5…e6 — 43.4% (406 parties)
1950 — Gusev, Aleksandr vs Averbakh, Yuri L — 1/2-1/2 — Tula RUS
1953 — Shamaev, Leonid vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1953 — Napolitano, Mario vs Abdi, Andreas — 0-1 — Lucerne SUI
1955 — Steiner, Herman vs Cross, Robert Gary — 1-0 — Hollywood, CA
1956 — Golombek, Harry vs Flores, Adrian — 1/2-1/2 — Moskou olm
5…dxc4 — 29.5% (276 parties)
1950 — O`leary, Christian vs Flood, J A — 0-1 — Belfast IRL
1952 — Porath, Yosef vs Cortlever, Nicolaas — 1-0 — Helsinki FIN
1952 — Bowen Jeremy vs Yanofsky, Daniel Abraham — 1/2-1/2 — Ilford
1956 — Assar, Djamaleddin vs Schmitt, Patrick — 1/2-1/2 — Moskou olm
1956 — Bagby, Charles L vs Gross, Henry — 1-0 — No. California
5…c6 — 25.8% (241 parties)
1954 — Smith, David vs Watson, Arthur T — 0-1 — Nottingham/ Nottinghamshire
1954 — Polugaevsky, Lev vs Geller, Alexander — 1-0 — Leningrad RUS
1957 — Kotov, Alexander vs Goldberg, Grigory — 1/2-1/2 — Kiev UKR
1959 — Taimanov, Mark vs Gurgenidze, Bukhuti — 1-0 — Tbilisi ch-URS
1959 — Taimanov, Mark vs Uhlmann, Wolfgang — 1/2-1/2 — Dresden GER
5…c5 — 1.0% (9 parties)
1983 — Suba, Mihai vs Dvoirys, Semen I. — 1/2-1/2 — Sochi RUS
1991 — Raffalt, Manfred vs Wildner, Reinhard — 1-0 — Graz AUT
1998 — Malaniuk, Vladimir P vs Walach, Marcin — 1/2-1/2 — Krakow POL
2013 — Lenaerts, Lennert vs Akhayan, Ruben — 0-1 — Antwerp BEL
2014 — Gempe, Thomas vs Mueller, Ralf — 1/2-1/2 — Dresden GER