B88b - 7.O-O - Sozin-Scheveningen

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B88b — Sozin-Scheveningen
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.O-O
Eval: [+0.10]
Les coups candidats
7…Be7 — 77.6% (1744 parties)
Ambassadeurs : Saltaev, Mihail (17x), Boleslavsky, Isaac (9x), Padevsky, Nikola (8x), Dehaybe, Andre (8x), Paoli, Enrico (7x), Pogats, Jozsef Jr. (7x), Pomar Salamanca, Arturo (7x), Geller, Efim P. (7x)
7…a6 — 19.2% (431 parties)
Ambassadeurs : Taimanov, Mark (7x), Marini, Luis (4x), Pelikán, Jiří (3x), Rovner, Dmitry (3x), Byvshev, Vasily (3x), Muehlberg, Siegfried (3x), Ciocaltea, Victor (3x), Rejfir, Josef (3x)
7…Bd7 — 1.5% (34 parties)
Ambassadeurs : Gomoluch, Hans-Werner (1x), Jursevskis Miervaldis (1x), Kaufmann, Allan (1x), Saidy, Anthony (1x), Beaty, John Harold (1x), Barden, Leonard (1x), Krutyanski, Anatoli A (1x), Nezhmetdinov, Rashid (1x)
7…Qc7 — 0.4% (9 parties)
Ambassadeurs : Garcia Gonzalez, Olegario (1x), Chans Farina, Juan Francisco (1x), Bauer, Markward (1x), Wagner, Hermann (1x), Van Eijk, Sander (1x), Brandenburg, Daan (1x), Zasukhin, Valentin (1x), Klichev, Mikhail (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…a6 7…Bd7 7…Qc7
<1800 87 87% 11% — —
1800-2200 668 79% 18% 1% 1%
2200-2600 516 79% 19% 1% 1%
2600+ 7 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…a6 7…Bd7 7…Qc7
1850s 1 — — — —
1880s 1 100% — — —
1920s 10 100% — — —
1930s 13 85% 15% — —
1940s 6 67% 17% 17% —
1950s 238 69% 30% 1% —
1960s 173 76% 23% 1% —
1970s 74 80% 19% 1% —
1980s 77 74% 22% 1% —
1990s 403 78% 19% 2% —
2000s 679 80% 17% 1% 1%
2010s 499 81% 16% 1% 0%
2020s 72 68% 25% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 81% 68% ▼ -12.5%
7…a6 16% 25% ▲ +9.0%
7…Bd7 1% 3% ▲ +1.4%
7…Qc7 0% 1% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 5 parties
Tal, Mikhail — 4 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
7…Be7 — 77.6% (1744 parties)
1883 — Sellmann, Alexander vs Zukertort, Johannes — 1-0 — London ENG
1921 — Mlotkowski, Stasch vs Janowski, Dawid — 0-1 — Atlantic City
1921 — Olland, Adolf George vs Euwe, Max — 0-1 — Amsterdam NED
1922 — Loman, Rudolf vs Euwe, Max — 0-1 — Scheveningen SSS
1922 — Olland, Adolf George vs Euwe, Max — 0-1 — ?
7…a6 — 19.2% (431 parties)
1937 — Eisinger, Max Jr vs Elm, Wilhelm — 1-0 — Hamburg GER
1939 — Kuhfuss vs Kirbach, Hannes — 1-0 — cr.
1942 — Thelen, Bedrich vs Sajtar, Jaroslav — 1/2-1/2 — Chocen
1952 — Baranov, Aleksandr vs Flohr, Salo — 1/2-1/2 — Moscow RUS
1952 — Fink, Adolf Jay vs Smook, Roger — 1-0 — California
7…Bd7 — 1.5% (34 parties)
1946 — Gomoluch, Hans-Werner vs Jursevskis Miervaldis — 1-0 — Luebeck GER
1955 — Kaufmann, Allan vs Saidy, Anthony — 1/2-1/2 — New York, NY USA
1955 — Bogdanovic, Rajko vs Matulovic, M. — 0-1 — Novi Sad SRB
1960 — Beaty, John Harold vs Barden, Leonard — 0-1 — Leicester
1966 — Krutyanski, Anatoli A vs Nezhmetdinov, Rashid — 1/2-1/2 — ?
7…Qc7 — 0.4% (9 parties)
2000 — Garcia Gonzalez, Olegario vs Chans Farina, Juan Francisco — 1/2-1/2 — Gijon
2002 — Bauer, Markward vs Wagner, Hermann — 1/2-1/2 — Bayern
2003 — Van Eijk, Sander vs Brandenburg, Daan — 0-1 — Dieren NED
2005 — Curry, Don S vs Mashayekh, Majid — 0-1 — Telford ENG
2005 — Ji, Dan vs Cheng, Xinkai — 1/2-1/2 — China