E80p - 5…c6 6.Be3 a6 7.Bd3 - Saemisch (1958)

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E80p — Saemisch
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 c6 6.Be3 a6 7.Bd3
Les coups candidats
7…b5 — 57.5% (302 parties)
Ambassadeurs : Grivas, Efstratios (7x), Portisch, Lajos (6x), Hort, Vlastimil (4x), Kavalek, Lubomir (4x), Erdogdu, Muammer Mustafa (4x), Benko, Pal (3x), Byrne, Robert E (3x), Flitsch, Günther (3x)
Ambassadeurs : Byrne, Ray (8x), Seeman, Tarvo (5x), Lund, Jens Christian (3x), Gheorghiu, Florin (2x), Filip, Miroslav (2x), Timman, Jan H (2x), Ree, Hans (2x), Piza, Vlastimil (2x)
7…Nbd7 — 20.4% (107 parties)
Ambassadeurs : Bachler, Kevin (13x), Hesse, Peter (3x), Wallach, Kenneth (3x), Burgin, Robert (3x), Hug, Werner (3x), Byrne, Robert E (2x), Toran Albero, Roman (2x), Warren Jayden (2x)
7…e5 — 0.4% (2 parties)
Ambassadeurs : Crabbendam, Hans (1x), Kerkhoff, Leo J (1x), Gomez Huaraya, Jesus Miguel (1x), Calero Pacheco, Guillermo Fernando (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b5 7…O-O 7…Nbd7 7…e5
<1800 6 50% 17% 33% —
1800-2200 118 69% 15% 12% 1%
2200-2600 210 55% 25% 20% —
2600+ 2 50% — 50% —
Évolution par décennie (% des parties)
Décennie N parties 7…b5 7…O-O 7…Nbd7 7…e5
1950s 5 60% 40% — —
1960s 51 69% 14% 16% 2%
1970s 77 57% 23% 19% —
1980s 72 43% 25% 32% —
1990s 112 46% 27% 27% —
2000s 102 68% 14% 16% —
2010s 94 66% 18% 14% 1%
2020s 12 58% 25% 17% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b5 66% 58% ▼ -7.6%
7…O-O 18% 25% ▲ +6.9%
7…Nbd7 14% 17% ▲ +2.8%
7…e5 1% 0% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
7…b5 — 57.5% (302 parties)
1958 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1-0 — Moskou wch-m
1958 — Minev, Nikolay N vs Panno, Oscar — 1/2-1/2 — Munchen olm
1959 — Ilivitsky, Georgy A vs Katalymov, Boris — 1-0 — Frunze KGZ
1960 — Miniakin, A. vs Joddi, R. — 1-0 — ?
1964 — Popov, Lazar vs Schmidt, Waldemar — 1/2-1/2 — Tel Aviv ISR
7…O-O — 20.8% (109 parties)
1957 — Sokalsky, Alexander vs Petrosian, Tigran V. — 1/2-1/2 — Kiev UKR
1957 — Sokolsky, Alexey vs Petrosian, Tigran A. — 1/2-1/2 — Kiev UKR
1962 — Belkadi, Ridha vs Evans, Larry Melvyn — 0-1 — Varna BUL
1967 — Damjanovic, Marko vs Botvinnik, Mikhail — 1-0 — Palma de Majorca ESP
1967 — Ryskin, M. vs Vinkel, Valery — 1-0 — URS
7…Nbd7 — 20.4% (107 parties)
1962 — Aronson, Eva vs Byrne, Robert E — 0-1 — San Antonio, TX USA
1966 — Saidy, Anthony vs Byrne, Robert E — 1/2-1/2 — Seattle, WA USA
1966 — Jansson, Borje vs Littlewood, Norman — 1/2-1/2 — La Habana olm fin-B
1969 — Perkins, Alan H vs Bailey, R — 1-0 — Rhyl ch-BCF
1969 — Roos, Michel vs Fricker, Jean — 1/2-1/2 — Pau
7…e5 — 0.4% (2 parties)
1964 — Crabbendam, Hans vs Kerkhoff, Leo J — 1-0 — Amsterdam NED
2017 — Gomez Huaraya, Jesus Miguel vs Calero Pacheco, Guillermo Fernando — 1-0 — Lima PER