E82b - 7.Qd2 - Saemisch, Fianchetto (1959)

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E82b — Saemisch, Fianchetto (1959)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2
Les coups candidats
7…c5 — 85.8% (554 parties)
Ambassadeurs : Kaminik, Aleksandar (5x), Reis, Gerhard (5x), Mecking, Henrique (3x), Ivanchuk, Vasyl (3x), Vukic, Milan (3x), Tal, Mikhail (2x), Quinones Carrillo, Oscar (2x), Pelts, Roman (2x)
7…Bb7 — 4.5% (29 parties)
Ambassadeurs : Day, Lawrence A. (1x), Kalotay, Andrew (1x), Herzel, Alois, Dr. (1x), Enigk, Guenter (1x), Fyri T (1x), Janecky, Jaroslav (1x), Castro Molero, Manuel (1x), Mendez Castedo, Pedro (1x)
7…Nbd7 — 2.5% (16 parties)
Ambassadeurs : Kazilaris, Nikolaos (1x), Rocha, Antonio (1x), Boudiba, Mahfoud (1x), Pelts, Roman (1x), Kchouk, Bechir (1x), Rodriguez, Ruben (1x), Madikwe, Gotile (1x), Grolemund, W. (1x)
7…Re8 — 2.3% (15 parties)
Ambassadeurs : May, Hans Werner (1x), Kristinsson, Baldur (1x), Arreaga O., Allan Eduardo (1x), Gramajo V., Juan carlos (1x), Blasovszky, Istvan (1x), Varga Andrea-Alexandra (1x), Castillo Castelan, Miguel Angel (1x), Del Corro Roldan, Jesus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c5 7…Bb7 7…Nbd7 7…Re8
<1800 25 64% 24% 4% 8%
1800-2200 259 84% 4% 3% 3%
2200-2600 214 97% 0% 0% —
2600+ 6 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…Bb7 7…Nbd7 7…Re8
1950s 3 100% — — —
1960s 53 94% 4% — —
1970s 29 90% 3% 7% —
1980s 41 88% 5% 5% —
1990s 173 86% 3% 1% 3%
2000s 163 82% 6% 3% 4%
2010s 156 87% 4% 3% 1%
2020s 28 79% 11% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 87% 79% ▼ -8.6%
7…Bb7 4% 11% ▲ +6.9%
7…Nbd7 3% 4% ▲ +1.0%
7…Re8 1% 4% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7…c5 — 85.8% (554 parties)
1954 — Pelts, Roman vs Kogan, Boris M — 1/2-1/2 — Kiev UKR
1959 — Lutikov, Anatoly S vs Nezhmetdinov, Rashid — 1-0 — Tbilisi ch-URS
1959 — Pachman, Ludek vs Ader Hausman, Walter — 1-0 — Santiago CHI
1960 — Zamkovskaya, Violetta Aleks vs Stein, Leonid — 1-0 — Kiev UKR
1960 — Furman, Semyon vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
7…Bb7 — 4.5% (29 parties)
1961 — Herzel, Alois, Dr. vs Enigk, Guenter — 1-0 — DDR
1965 — Day, Lawrence A. vs Kalotay, Andrew — 0-1 — Kingston CAN
1977 — Bahnk, E. vs Sojka, Vaclav — 1-0 — cr.
1985 — Castro Molero, Manuel vs Mendez Castedo, Pedro — 1-0 — ?
1988 — Fyri T vs Janecky, Jaroslav — 1-0 — ?
7…Nbd7 — 2.5% (16 parties)
1970 — Kazilaris, Nikolaos vs Rocha, Antonio — 0-1 — Siegen GER
1970 — Kchouk, Bechir vs Rodriguez, Ruben — 0-1 — Siegen GER
1982 — Madikwe, Gotile vs Grolemund, W. — 1-0 — Lucerne SUI
1988 — Boudiba, Mahfoud vs Pelts, Roman — 1/2-1/2 — Thessaloniki GRE
1994 — Encalada Mora, Jorge Damian vs Negron, F. — 1-0 — Merida MEX
7…Re8 — 2.3% (15 parties)
1992 — Arreaga O., Allan Eduardo vs Gramajo V., Juan carlos — 1-0 — ?
1992 — Cvek, Robert vs Blazek, Milos — 1-0 — Valtice
1994 — Gozzo, Jean-claude vs Coolen, Olivier — 1/2-1/2 — France
1995 — May, Hans Werner vs Kristinsson, Baldur — 0-1 — Aarhus DEN
1995 — Blasovszky, Istvan vs Varga Andrea-Alexandra — 0-1 — Budapest HUN