E83d - 7.Nge2 - Saemisch (1964)

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E83d — Saemisch (1964)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2
Les coups candidats
Ambassadeurs : Lanz Calavia, José María (21x), Aguilar, Perez Richard (18x), Gufeld, Eduard (17x), Nunn, John D M (17x), Gheorghiu, Florin (16x), Kahn, Evarth Dr. (16x), Bobotsov, Milko G (15x), Santistevan, Ovidio (15x)
Ambassadeurs : Gonzaga Grego, Luís (8x), Guttenthaler, Franz (4x), Biglieri, Pablo Herman (3x), Vontina, Maria (3x), Elstner, Rudolf (2x), Petermann, Hubert (2x), Taleb, Moussa (2x), Dijksman, Leo (2x)
Ambassadeurs : Westerinen, Heikki M.J. (31x), Portisch, Ferenc (17x), Boros, Daniel (9x), Zaitsev, Igor A (8x), Knaak, Rainer (7x), Gheorghiu, Florin (7x), Timman, Jan H (5x), Tarjan, James (5x)
7…Re8 — 2.0% (162 parties)
Ambassadeurs : Maeder, Karl-Heinz (7x), Westerinen, Heikki M.J. (6x), Kuettner, Uwe (4x), Jansa, Vlastimil (2x), Molenbroek, Hans (2x), Moehring, Guenther (2x), Wisskirchen, Willi (2x), Haglund, Kjell (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…a6 7…e5 7…Rb8 7…Re8
<1800 309 71% 19% 6% 1%
1800-2200 2840 77% 14% 5% 2%
2200-2600 3145 84% 3% 10% 2%
2600+ 68 99% — 1% —
Évolution par décennie (% des parties)
Décennie N parties 7…a6 7…e5 7…Rb8 7…Re8
1950s 10 30% 60% — —
1960s 253 80% 4% 12% 4%
1970s 325 45% 3% 41% 10%
1980s 897 79% 3% 14% 4%
1990s 1967 78% 9% 9% 2%
2000s 1849 79% 12% 5% 1%
2010s 2282 85% 9% 3% 1%
2020s 323 85% 11% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…a6 85% 85% -0.2%
7…e5 9% 11% ▲ +1.5%
7…Rb8 3% 1% ▼ -1.6%
7…Re8 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 8 parties
Kasparov, Garry — 6 parties
Ding, Liren — 6 parties
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
7…a6 — 79.4% (6281 parties)
1955 — Zamkovskaya, Violetta Aleks vs Kopaev, Nikolay A — 0-1 — Kiev UKR
1957 — Franco Raymundo, Eduardo vs Perez Perez, Francisco Jose — 1-0 — Zaragoza
1957 — Franco Raymundo, Eduardo vs Perez Perez, Francisco Jose — 0-1 — Madrid ESP
1960 — Lilienthal, Andor vs Bak, Istvan — 1/2-1/2 — Balatonfured
1961 — Soos, Bela vs Radovici, Corvin — 1/2-1/2 — Bucharest ROU
7…e5 — 8.9% (702 parties)
1950 — Nielsen, Palle vs Kinnmark, Olof — 1-0 — Reykjavik ISL
1952 — Rossetto, Hector vs Reinhardt, Enrique — 1-0 — Mar del Plata ARG
1952 — Johnsen, Larus vs Jost, Felix — 1/2-1/2 — Helsinki olm
1952 — Anagnostou, Ioannis vs Gaitanaros, George — 1-0 — Athens GRE
1953 — Keller-Hermann, Edith vs Elstner, Rudolf — 1-0 — Jena GER
7…Rb8 — 7.9% (622 parties)
1964 — Freidin vs Zaitsev, Igor A — 0-1 — Moscow RUS
1965 — Liberzon, Vladimir M vs Zaitsev, Igor A — 0-1 — Moscow RUS
1965 — Balcerowski, Witold vs Gipslis, Aivars — 1/2-1/2 — Tbilisi Tbilisi GEO
1965 — Uztinov, N vs Stein, Leonid — 0-1 — USSR chT
1966 — Averbakh, Yuri L vs Zaitsev, Igor A — 1/2-1/2 — Moscow RUS
7…Re8 — 2.0% (162 parties)
1964 — Gusev, Yuri S vs Roshal, Alexander — 0-1 — Moscow RUS
1964 — Spassky, Boris Vasily vs Jansa, Vlastimil — 1-0 — Tel Aviv ISR
1964 — Stepak, Yedael vs Jansa, Vlastimil — 0-1 — Tel Aviv ISR
1964 — Brander, Peter A vs Westerinen, Heikki M.J. — 1-0 — Helsinki ch FIN
1965 — Bondarevsky, Igor vs Mueller Breil, P — 1-0 — corr SSV-75