E82c - 7…c5 8.d5 - Saemisch, Fianchetto (1959)

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E82c — Saemisch, Fianchetto (1959)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2 c5 8.d5
Les coups candidats
8…e6 — 48.3% (175 parties)
Ambassadeurs : Mecking, Henrique (3x), Kaminik, Aleksandar (3x), Kaspi, Alexander (2x), Stoeber, Michael (2x), Fassio, Luca Cesare (2x), Pidluznij, Gleb (2x), Pilnik, Herman (1x), Miguel, Nahuel (1x)
8…a6 — 16.0% (58 parties)
Ambassadeurs : Popov, Luben (2x), Bachtiar, Arovah (2x), Kadrev, Zdravko Minchev (1x), Hjorth, Sune (1x), Balcerowski, Witold (1x), Drozd, Ryszard (1x), Klaput, Edward (1x), Soos, Bela (1x)
8…Nbd7 — 13.3% (48 parties)
Ambassadeurs : Roos, Michel (1x), Sanner, Michel (1x), Beliman, Oliver (1x), Woodcock, Christopher Francis (1x), Espinoza Aldana, Carlos Enrique (1x), Rocha, Antonio (1x), Jacobsen, Gotfred (1x), Moller, Per (1x)
8…Re8 — 13.3% (48 parties)
Ambassadeurs : Primavera, Giuseppe (2x), Tihonov, Jurij (2x), Herraiz Hidalgo, Herminio (2x), Aloni, Itzchak (1x), Balcerowski, Witold (1x), Anokhin, Yuri (1x), Zakharian, Vanik (1x), Durão, Joaquim Manuel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…e6 8…a6 8…Nbd7 8…Re8
<1800 9 33% 22% 44% —
1800-2200 142 44% 18% 11% 14%
2200-2600 127 60% 18% 8% 9%
2600+ 3 — — — 100%
Évolution par décennie (% des parties)
Décennie N parties 8…e6 8…a6 8…Nbd7 8…Re8
1950s 1 — — — —
1960s 38 39% 11% 16% 29%
1970s 20 35% 35% 10% 5%
1980s 25 60% 8% 20% 12%
1990s 95 55% 9% 16% 13%
2000s 96 35% 22% 12% 16%
2010s 76 55% 18% 11% 8%
2020s 11 91% 9% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…e6 55% 91% ▲ +35.6%
8…a6 18% 9% ▼ -9.3%
8…Nbd7 11% 0% ▼ -10.5%
8…Re8 8% 0% ▼ -7.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
8…e6 — 48.3% (175 parties)
1960 — Zamkovskaya, Violetta Aleks vs Stein, Leonid — 1-0 — Kiev UKR
1960 — Furman, Semyon vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1961 — Romani, Elio vs Lehmann, Heinz — 0-1 — Reggio Emilia ITA
1961 — Saborido Carre, Rafael vs Keres, Paul — 0-1 — Oberhausen etc
1963 — Kopilov, Nikolay Georgiyevich vs Nezhmetdinov, Rashid — 0-1 — Chelyabinsk RUS
8…a6 — 16.0% (58 parties)
1961 — Popov, Luben vs Kadrev, Zdravko Minchev — 1-0 — Sofia BUL
1961 — Drozd, Ryszard vs Klaput, Edward — 1-0 — Katowice ch18-POL
1967 — Soos, Bela vs Popov, Luben — 1/2-1/2 — Skopje MKD
1969 — Hjorth, Sune vs Balcerowski, Witold — 1/2-1/2 — Lodz POL
1971 — Averbakh, Yuri L vs Tatai, Stefano — 1-0 — Bucharest ROU
8…Nbd7 — 13.3% (48 parties)
1960 — Alterman, Boris vs Weber, Adrian — 1-0 — ?
1963 — Espinoza Aldana, Carlos Enrique vs Rocha, Antonio — 1-0 — Fortaleza BRA
1964 — Roos, Michel vs Sanner, Michel — 1/2-1/2 — Montpellier FRA
1964 — Beliman, Oliver vs Woodcock, Christopher Francis — 1-0 — Groningen NED
1966 — Jacobsen, Gotfred vs Moller, Per — 0-1 — Copenhagen DEN
8…Re8 — 13.3% (48 parties)
1960 — Sakhanovich, YV. vs Gufeld, Eduard — 0-1 — Kiev UKR
1961 — Anokhin, Yuri vs Zakharian, Vanik — 0-1 — Batumi GEO
1962 — Bakos, S. vs Liptay, Laszlo Dr. — 1/2-1/2 — Budapest HUN
1964 — Aloni, Itzchak vs Balcerowski, Witold — 0-1 — Tel Aviv olm
1964 — Serra, Azul Joao Henrique vs Tavares, da Silva Luiz — 0-1 — ?