E30n — Leningrad
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5
Les coups candidats
Ambassadeurs : Rain, Ricardo Ernesto (54x), Zylla, Johannes (32x), Timman, Jan H (15x), Rogozenco, Dorian (11x), Bangiev, Alexander (8x), Comas Fabrego, Lluis (8x), Suba, Mihai (8x), Grego, Luis Gonzaga (8x)
Ambassadeurs : Rain, Ricardo Ernesto (26x), Bangiev, Alexander (16x), Bagirov, Vladimir (13x), Gaertner, Guntram (13x), Zylla, Johannes (11x), Comas Fabrego, Lluis (10x), Macdonald-Ross, Michael (9x), Spassky, Boris Vasily (9x)
Ambassadeurs : Sofia, Gerardo (8x), Tylecek, Drahomír (8x), Van Boven, Maarten (8x), Sundqvist, Christer (8x), Celan, Melissa (8x), Zielinski, Sergej (8x), Farnik, Kym (8x), Bangiev, Alexander (7x)
Ambassadeurs : Cafferty, Bernard (5x), Spassky, Boris V. (4x), Zylla, Johannes (4x), Donner, Jan-Hein (3x), Keene, Raymond D (3x), Dannevig, Oystein (3x), Rogozenco, Dorian (3x), Arandjelovic, Aleksandar Z (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…d6 6…Bxc3+ 6…b5 6…exd5
<1800 50 34% 24% 18% 4%
1800-2200 834 38% 32% 13% 6%
2200-2600 1516 40% 36% 12% 6%
2600+ 49 35% 45% 12%
Évolution par décennie (% des parties)
Décennie N parties 6…d6 6…Bxc3+ 6…b5 6…exd5
1930s 1 100%
1940s 4 25% 25% 25%
1950s 107 26% 20% 25% 12%
1960s 166 26% 22% 24% 16%
1970s 254 33% 26% 22% 9%
1980s 437 36% 38% 19% 3%
1990s 924 37% 34% 15% 6%
2000s 771 41% 37% 9% 5%
2010s 691 45% 32% 8% 6%
2020s 135 32% 15% 36% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…d6 45% 32% ▼ -12.9%
6…Bxc3+ 32% 15% ▼ -16.9%
6…b5 8% 36% ▲ +27.5%
6…exd5 6% 8% ▲ +2.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 1 partie
Parties historiques
6…d6 — 37.8% (1320 parties)
1942 — Guimard, Carlos E vs Corte, Cesar J — 1-0 — Mar del Plata ARG
1952 — Keres, Paul vs O'Kelly de Galway, Alberic — 1/2-1/2 — Budapest HUN
1952 — Steiner, Herman vs Evans, Larry — 0-1 — ?
1953 — Fuderer, Andrija vs Matanovic, Aleksandar — 0-1 — Opatija
1953 — Steiner, Heinrich Jun. vs Carvalho Da Costa, Fabiano — 1-0 — Mar del Plata ARG
6…Bxc3+ — 32.3% (1129 parties)
1948 — Haave, Einar vs Bantu Fred — 0-1 — Saltsjobaden SWE
1952 — Lipnitsky, Isaac vs Byvshev, Vasily — 0-1 — Moskou ch-URS
1952 — Keres, Paul vs O'Kelly, Albéric de Galway — 1-0 — Budapest HUN
1953 — Wade, Robert G vs Paffley, Charles Derek Simps — 1-0 — Paignton
1953 — Lipnitsky, Isaac vs Shyshov, M. — 0-1 — USSR tt
6…b5 — 15.0% (523 parties)
1938 — Ropstorff vs Biedermann, Andrea — 0-1 — Krakow POL
1947 — Zak, Vladimir G vs Averbakh, Yuri L — 0-1 — Moscow RUS
1951 — Levenfish, Grigory vs Estrin, Yakov — 0-1 — Baku AZE
1952 — Zak, Vladimir G vs Shaposhnikov, Yury — 0-1 — Sochi RUS
1953 — Guimard, Carlos E vs Medina-Garcia, Antonio — 1-0 — Mar del Plata ARG
6…exd5 — 6.2% (218 parties)
1953 — Wade, Robert G vs Fairhurst, William — 1-0 — Glasgow m
1953 — Spassky, Boris V. vs Smyslov, Vladimir — 1-0 — Bucharest ROU
1954 — Niephaus, Walter vs Rabar, W. — 1-0 — Ruesselsheim BRD-YUG
1955 — Spassky, Boris V. vs Ezzat Philip, Maxim — 1-0 — Goteborg SWE
1955 — Melzer, Jan vs Kuehn von Burgsdorff, Johannes — 0-1 — Prague CZE