E87c - 7…c5 - Saemisch, Orthodox (1935)

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E87c — Saemisch, Orthodox (1935)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c5
Les coups candidats
8.Qd2 — 47.3% (175 parties)
Ambassadeurs : Boleslavsky, Isaac (4x), Sherwin, James T (3x), Pogrebissky, Iosif (2x), Korchnoi, Viktor (2x), Kurass, Iskir (2x), Liberzon, Vladimir M (2x), Emma, Jaime (2x), Kluger, Gyula (2x)
8.g4 — 24.9% (92 parties)
Ambassadeurs : Uhlmann, Wolfgang (5x), Kotov, Alexander (4x), Baljon, Christofoor (4x), Shishov, Mikhail (3x), Tal, Mikhail (3x), Ward, Chris G (3x), Hvenekilde, Jorgen (3x), Spassky, Boris V. (2x)
8.Bd3 — 18.9% (70 parties)
Ambassadeurs : Boleslavsky, Isaac (2x), Ek, Hans (2x), Firth, Malcolm (1x), Littlewood, John E (1x), Bliss, Robert D (1x), Frank, Tena, Dr. (1x), Shishkin, Vladimir (1x), Deshbhartar Shashikant (1x)
8.dxc6 — 4.1% (15 parties)
Ambassadeurs : Koshel, G (1x), Klompus, Grigory Yakovlevich (1x), Nei, Iivo (1x), Boleslavsky, Isaac (1x), Macek, Vlasta (1x), Rakic-Serianc, Brigita (1x), Zatulovskaya, Tatiana (1x), Szmacinska, Grazyna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qd2 8.g4 8.Bd3 8.dxc6
<1800 17 35% 12% 29% 6%
1800-2200 106 57% 14% 18% 7%
2200-2600 78 37% 36% 23% 1%
Évolution par décennie (% des parties)
Décennie N parties 8.Qd2 8.g4 8.Bd3 8.dxc6
1950s 83 53% 29% 12% 1%
1960s 25 36% 28% 28% 4%
1970s 31 52% 32% 16% —
1980s 32 34% 38% 19% 6%
1990s 75 35% 31% 20% 9%
2000s 70 54% 16% 21% 3%
2010s 44 52% 11% 23% 5%
2020s 10 80% — 20% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qd2 52% 80% ▲ +27.7%
8.g4 11% 0% ▼ -11.4%
8.Bd3 23% 20% ▼ -2.7%
8.dxc6 5% 0% ▼ -4.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Parties historiques
8.Qd2 — 47.3% (175 parties)
1954 — Estrada, Walter vs Wexler, Francisco — 0-1 — Mar del Plata ARG
1954 — Moehring, Guenther vs Moeckel, Klaus — 1/2-1/2 — Schkopau
1954 — Jauregui, Carlos vs Schroeder, Raymond — 1-0 — Mar del Plata ARG
1954 — Horberg, Bengt-Eric vs Backlund, Gotthard — 1-0 — Ramlosa ch-SE
1954 — Pachman, Ludek vs Phillips, Alan — 1/2-1/2 — Hastings ENG
8.g4 — 24.9% (92 parties)
1953 — Kotov, Alexander vs Miguel, Nahuel — 1/2-1/2 — Zurich SUI
1953 — Kotov, Alexander vs Miguel, Nahuel — 1/2-1/2 — Zurich SUI
1954 — Petrosian, Tigran V. vs Belkadi, Ridha — 1-0 — Paris FRA
1954 — Phillips Andrea vs Hooper, David — 1/2-1/2 — Nottingham ch-BCF
1954 — Kopylov, Nazar vs Szczerbakow, W. — 0-1 — Leningrad ch22-SU sf
8.Bd3 — 18.9% (70 parties)
1953 — Spassky, Boris Vasily vs Gluschtschenok — 1-0 — Leningrad RUS
1953 — Kotov, Alexander vs Gligoric, Svetozar — 1/2-1/2 — Zurich SUI
1954 — Kasparian, Genrikh vs Gurgenidze, Bukhuti — 0-1 — Erevan ARM
1954 — Orlov, Grigory vs Salov, Vitaly V. — 0-1 — Riga LAT
1954 — Berger, Bela vs Gereben, Erno — 0-1 — ?
8.dxc6 — 4.1% (15 parties)
1955 — Nei, Iivo vs Boleslavsky, Isaac — 0-1 — USSR
1965 — Koshel, G vs Klompus, Grigory Yakovlevich — 0-1 — USSR corr
1980 — Zatulovskaya, Tatiana vs Szmacinska, Grazyna — 1-0 — Bydgoszcz POL
1981 — Macek, Vlasta vs Rakic-Serianc, Brigita — 1-0 — Arandjelovac
1990 — Jagstaidt, Patrick vs Zindel, Ernst — 0-1 — op