E83c - 7…a6 - Saemisch (1960)

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E83c — Saemisch (1960)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6
Les coups candidats
Ambassadeurs : Lev, Ronen (8x), Loginov, Valery A (8x), Zueger, Beat (7x), Nunn, John D M (7x), Christiansen, Larry (6x), Valeinis, Janis (6x), Bazant, Petr (6x), Zhak, Boris (6x)
Ambassadeurs : Desforges, Jean (4x), Abolianin, Arthur (4x), Sundqvist, Christer (4x), Shishkov, Aleksandar (4x), Gufeld, Eduard (3x), Averbakh, Yuri L (3x), Medina-Garcia, Antonio (2x), Amaro, Lucas Ibrair (2x)
8.Bd3 — 8.8% (270 parties)
Ambassadeurs : Markzon, Gregory (3x), Jeraj, Zlatko (2x), Aguinaldo, Morais (2x), Sertic, Rudolf (2x), Shpartko, Grigory (2x), Sudrich, Radek (2x), Saidy, Anthony (2x), Byrne, Robert E (1x)
8.g4 — 3.9% (119 parties)
Ambassadeurs : Morgado, Juan Sebastian (2x), Moroder, Stefan (2x), Pajzer, Istvan (2x), Vasquez, Sergio (1x), Pena Felix, Gustavo Adolfo (1x), Hook, William (1x), Bataev, Victor (1x), Cherechevsky, I. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nge2 8.O-O-O 8.Bd3 8.g4
<1800 144 62% 16% 10% 5%
1800-2200 1319 61% 14% 12% 5%
2200-2600 1038 79% 8% 5% 2%
2600+ 20 75% 5% 5% —
Évolution par décennie (% des parties)
Décennie N parties 8.Nge2 8.O-O-O 8.Bd3 8.g4
1950s 4 50% 25% 25% —
1960s 87 55% 25% 13% 6%
1970s 79 61% 18% 11% 4%
1980s 328 74% 16% 4% 2%
1990s 783 70% 13% 8% 4%
2000s 836 66% 11% 11% 5%
2010s 815 67% 12% 9% 3%
2020s 135 64% 13% 7% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nge2 67% 64% ▼ -3.0%
8.O-O-O 12% 13% ▲ +0.9%
8.Bd3 9% 7% ▼ -1.8%
8.g4 3% 7% ▲ +3.6%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Parties historiques
8.Nge2 — 67.4% (2066 parties)
1958 — Lomia, Lazare vs Taimanov, Mark — 0-1 — USSR
1958 — Lomaya, Teimuraz vs Taimanov, Mark — 0-1 — Baku AZE
1961 — Polugaevsky, Lev vs Taimanov, Mark — 1/2-1/2 — Moskou
1961 — Szukszta, Janus vs Gasztonyi, Endre — 0-1 — Warsaw POL
1962 — Grimshaw, Daejon vs Valvo, Michael J — 0-1 — Intercollegiate tt
8.O-O-O — 12.8% (394 parties)
1959 — Popov, Luben vs Kostov, Petko — 1-0 — BUL-ch Sofia BUL
1962 — Gretner, Walter vs Jakobsen, Ole — 0-1 — Zurich SUI
1962 — Averbakh, Yuri L vs Taimanov, Mark — 1-0 — Leningrad RUS
1962 — Alves, Francisco H B Severino vs Asfora, Eduardo Hasbum — 1-0 — Campinas
1963 — Huyck, Walter vs Aoiz Linares, Jose Javier — 1-0 — Belgium
8.Bd3 — 8.8% (270 parties)
1958 — Tal, Mikhail vs Zemitis, Valdemars — 1/2-1/2 — Bad Cannstatt
1960 — Saidy, Anthony vs Byrne, Robert E — 1-0 — New York ch-USA
1961 — Schneider, Werner vs Lehmann, Heinz — 0-1 — It Kiel GER
1962 — Weinstein, Raymond vs Valvo, Michael J — 0-1 — Intercollegiate tt
1963 — Belfort Mattos, Jose N vs Tavares, da Silva Luiz — 0-1 — ?
8.g4 — 3.9% (119 parties)
1961 — Bataev, Victor vs Cherechevsky, I. — 0-1 — ?
1962 — Jayden Lee vs Blackstone, John — 1/2-1/2 — Fresno, CA
1968 — Vasquez, Sergio vs Morgado, Juan Sebastian — 1-0 — cr.
1968 — Montero Rosado, Fernando Ariel vs Morgado, Juan Sebastian — 0-1 — cr.
1969 — Pena Felix, Gustavo Adolfo vs Hook, William — 0-1 — Quito/Guayaquil