E30j - 5…c5 - Leningrad (1928)

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E30j — Leningrad (1928)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5
Les coups candidats
Ambassadeurs : Rain, Ricardo Ernesto (42x), Bangiev, Alexander (33x), Zylla, Johannes (30x), Timman, Jan H (25x), Bagirov, Vladimir (20x), Macdonald-Ross, Michael (16x), Comas Fabrego, Lluis (16x), Spassky, Boris Vasily (15x)
6.e3 — 9.9% (331 parties)
Ambassadeurs : Hort, Vlastimil (4x), Reuben, Stewart (4x), Unzicker, Ferdinand, Dr. (2x), Zalys, Ignas (2x), Biyiasas, Peter (2x), O'Connor, F. (2x), Garcia Vicente, Nieves (2x), Ivanov, Igor V. (2x)
6.a3 — 2.4% (81 parties)
Ambassadeurs : Zalys, Ignas (2x), Kornblum, Dittmar (2x), Fazekas, Stephan (1x), Little, EA. (1x), Purkhardt, Jean (1x), Knothe, Karl (1x), Koch, Berthold (1x), Keogh, Eamon (1x)
6.dxc5 — 1.8% (61 parties)
Ambassadeurs : Breutigam, Martin (8x), Perez Perez, Francisco Jose (1x), Ivkov, Borislav (1x), Peebles, G. (1x), Buhaimou, Sammer (1x), Eigenmann, Christina (1x), Hund, Barbara (1x), Huber, Josef (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d5 6.e3 6.a3 6.dxc5
<1800 148 58% 18% 9% 2%
1800-2200 1030 77% 13% 3% 3%
2200-2600 1189 91% 5% 0% 1%
2600+ 25 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.d5 6.e3 6.a3 6.dxc5
1950s 105 93% 5% 2% —
1960s 163 94% 1% 2% 1%
1970s 253 90% 7% — 0%
1980s 454 85% 9% 2% 0%
1990s 888 84% 9% 2% 2%
2000s 749 77% 12% 3% 3%
2010s 603 76% 13% 4% 3%
2020s 138 80% 12% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d5 76% 80% ▲ +4.5%
6.e3 13% 12% -0.5%
6.a3 4% 3% ▼ -0.9%
6.dxc5 3% 0% ▼ -3.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.d5 — 82.2% (2757 parties)
1951 — Levenfish, Grigory vs Estrin, Yakov — 0-1 — Baku AZE
1951 — Ali, Zak vs Lilienthal, Andor — 1-0 — Baku AZE
1952 — Keres, Paul vs O'Kelly de Galway, Alberic — 1/2-1/2 — Budapest HUN
1952 — Ali, Zak vs Shaposhnikov, Yury — 0-1 — Sochi RUS
1952 — Keres, Paul vs O'Kelly, Albéric de Galway — 1-0 — Budapest HUN
6.e3 — 9.9% (331 parties)
1955 — Blaney, JW. vs Zalys, Ignas — 0-1 — Long Beach US Open
1955 — Padevsky, Nikola vs Stahlberg, Gideon — 1-0 — Ljubljana
1957 — Bagirov, Vladimir vs Buslaev, Aleksander — 1/2-1/2 — Tbilisi GEO
1957 — Bollbach, Ulrich vs Neukirch, Detlef — 0-1 — Ruhla
1958 — Baloyi Collins vs Cafferty, Bernard — 0-1 — ?
6.a3 — 2.4% (81 parties)
1953 — Knothe, Karl vs Koch, Berthold — 0-1 — GDR-ch Jena GER
1956 — Abhayender Jung vs Juttler — 0-1 — corr Dyckhoff mem
1961 — Keogh, Eamon vs Vinje, Arne — 0-1 — The Hague NED
1966 — Fazekas, Stephan vs Little, EA. — 1-0 — Sunderland ch-BCF
1966 — Daku, Zoltan vs Zalys, Ignas — 0-1 — Ottawa CAN
6.dxc5 — 1.8% (61 parties)
1962 — Perez Perez, Francisco Jose vs Ivkov, Borislav — 0-1 — Havana CUB
1979 — Eigenmann, Christina vs Hund, Barbara — 1/2-1/2 — Biel SUI
1984 — Peebles, G. vs Buhaimou, Sammer — 0-1 — Thessaloniki GRE
1988 — Huber, Josef vs Mayr, Bernhard — 0-1 — Lienz
1991 — Breutigam, Martin vs Grathwohl, Roland — 1/2-1/2 — GER