E83b — Saemisch
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2
Les coups candidats
Ambassadeurs : Valeinis, Janis (8x), Gufeld, Eduard (7x), Lev, Ronen (7x), Nunn, John D M (7x), Zhak, Boris (6x), Bukic, Enver (5x), Petursson, Margeir (5x), Hjartarson, Johann (5x)
7…e5 — 20.4% (712 parties)
Ambassadeurs : Enkrodt, Ulrich (5x), Wiltenburg, Fred (5x), Kosztolanczi, Gyula (5x), Panzel, Kenneth (4x), Kun, Sandor (4x), Desforges, Jean (3x), Vontina, Maria (3x), Elstner, Rudolf (2x)
7…Re8 — 8.1% (282 parties)
Ambassadeurs : Westerinen, Heikki M.J. (13x), Nautsch, Werner (4x), Weeramantry, Sunil (4x), Nyman, Karl (3x), Portisch, Ferenc (3x), Wibe, Terje (3x), ? (3x), Schrancz, Istvan (2x)
7…Rb8 — 1.1% (40 parties)
Ambassadeurs : Blecha, Milan (2x), Rotariu, Gheorghe S (1x), Blockx, Frank (1x), Romanov W (1x), Quednau, Hans-Joachim (1x), Zantow, H. (1x), Stockigt, R. (1x), Kiss, Laszlo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…a6 7…e5 7…Re8 7…Rb8
<1800 115 59% 30% 3% 1%
1800-2200 1390 64% 27% 6% 1%
2200-2600 900 83% 8% 7% 1%
2600+ 17 94% 6%
Évolution par décennie (% des parties)
Décennie N parties 7…a6 7…e5 7…Re8 7…Rb8
1920s 1 100%
1930s 4 25% 75%
1940s 2 100%
1950s 9 11% 67% 11%
1960s 121 64% 11% 21% 1%
1970s 126 48% 9% 35% 5%
1980s 340 77% 8% 11% 1%
1990s 913 68% 20% 7% 1%
2000s 1005 67% 24% 6% 1%
2010s 864 69% 23% 5% 1%
2020s 98 73% 19% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…a6 69% 73% ▲ +4.6%
7…e5 23% 19% ▼ -4.1%
7…Re8 5% 4% ▼ -0.9%
7…Rb8 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
7…a6 — 67.8% (2362 parties)
1958 — Tal, Mikhail vs Zemitis, Valdemars — 1/2-1/2 — Bad Cannstatt
1961 — Polugaevsky, Lev vs Taimanov, Mark — 1/2-1/2 — Moscow RUS
1961 — Szukszta, Janus vs Gasztonyi, Endre — 0-1 — Warsaw POL
1961 — Bataev, Victor vs Cherechevsky, I. — 0-1 — ?
1962 — Averbakh, Yuri L vs Taimanov, Mark — 1-0 — Leningrad RUS
7…e5 — 20.4% (712 parties)
1925 — Saemisch, Friedrich vs Yates, Frederic D — 1/2-1/2 — Marienbad CZE
1935 — Holtey vs Nogues Acuna, Alejandro — 1-0 — Buenos Aires ARG
1947 — Oliveira Washington vs De Freitas, Marcio Elisio — 1-0 — Porto Alegre
1949 — Zirngibl, Albert vs Elstner, Rudolf — 1-0 — Bad Klosterlausnitz
1951 — Rathai, Volker vs Elstner, Rudolf — 0-1 — Schwerin GER
7…Re8 — 8.1% (282 parties)
1931 — Zamikhovsky, Abram vs Verlinsky, Boris — 1/2-1/2 — Moskou ch-URS
1934 — Gereben, Erno vs Csath, I. — 0-1 — Sopron
1939 — Vinuesa, Juan vs Garcia Vera, Oscar — 1/2-1/2 — Rosario ARG
1957 — Perez Gonsalves, Eduardo vs Perez Perez, Francisco Jose — 0-1 — Zaragoza
1962 — Morosova, Tatiana V vs Benko, Francisco — 1-0 — Leningrad RUS
7…Rb8 — 1.1% (40 parties)
1966 — Rotariu, Gheorghe S vs Blockx, Frank — 1-0 — CCOL6 corr
1973 — Romanov W vs Quednau, Hans-Joachim — 1-0 — corr DDR/M
1974 — Zantow, H. vs Stockigt, R. — 0-1 — cr.
1974 — Samuelsson, Fride vs Melander, Mikael — 0-1 — Sweden
1974 — Sorensen, Aage Langballe vs Iskov, Gert — 1/2-1/2 — Vejle DEN