B88c - 7.Bb3 - Sozin-Scheveningen

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B88c — Sozin-Scheveningen
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Bb3
Eval: [+0.26]
Les coups candidats
7…Be7 — 67.4% (2022 parties)
Ambassadeurs : Fischer, Robert J (14x), Lanka, Zigurds (9x), Pergel, Laszlo (8x), Filipowicz, Andrzej (7x), Fischer, Raphael (7x), Baljon, Christofoor (7x), Ligterink, Gert (7x), Paoli, Enrico (6x)
7…a6 — 30.1% (902 parties)
Ambassadeurs : Madl, Ildiko (11x), Gutierrez Herrera, Jose Antonio (6x), Farago, Sandor (6x), Veroci, Zsuzsa (5x), Wosch, Arkadiusz (5x), Shengelia, David (5x), Teclaf, Pawel (5x), Sher, Miron (4x)
7…Bd7 — 1.3% (39 parties)
Ambassadeurs : Delgado Ramirez, Neuris (4x), Moal, Alain (2x), Lukasiewicz, Grzegorz (2x), Kadric, Denis (2x), Hammie, Robert (1x), Henderson, Raoul (1x), Damjanovic, Mato (1x), Colon Romero, Miguel (1x)
7…Na5 — 0.5% (14 parties)
Ambassadeurs : Ksieski, Zbigniew (2x), Gluszko, Monika (2x), Ivkov, Borislav (1x), Vasiukov, Evgeni (1x), Kupka, Slavoj (1x), Marsalek, Josef (1x), Gutierrez Herrera, Jose Antonio (1x), Alfaro Castro, Alicia (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…a6 7…Bd7 7…Na5
<1800 60 65% 25% 7% —
1800-2200 830 70% 28% 1% 0%
2200-2600 1280 63% 35% 1% 0%
2600+ 15 60% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…a6 7…Bd7 7…Na5
1920s 1 100% — — —
1950s 20 65% 35% — —
1960s 190 82% 13% 2% 1%
1970s 257 76% 21% 1% 1%
1980s 238 71% 28% — 1%
1990s 763 67% 31% 1% 0%
2000s 887 64% 34% 1% 0%
2010s 558 65% 33% 1% 0%
2020s 87 53% 37% 9% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 65% 53% ▼ -12.2%
7…a6 33% 37% ▲ +3.6%
7…Bd7 1% 9% ▲ +7.9%
7…Na5 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…Be7 — 67.4% (2022 parties)
1929 — Bergeron, Pascal vs Nguyen, Christopher — 1/2-1/2 — Quebec ch jr
1952 — Burger, Karl vs Slater, W — 1-0 — New York Champ.
1955 — Kviatkovsky, Sergey vs Padevsky, Nikola — 0-1 — Sofia BUL
1955 — Tringov, Georgi P vs Prakhov, Valentin Asenov — 1-0 — Sofia BUL
1955 — Vasiukov, Evgeni vs Fridstein, German — 1-0 — Moskou ch sf
7…a6 — 30.1% (902 parties)
1952 — Zvorykina, Kira vs Tranmer, E. — 1-0 — Moscow RUS
1955 — Tringov, Georgi P vs Portisch, Lajos — 1/2-1/2 — Antwerp BEL
1956 — Kotkov, Yuri M vs Novotelnov — 1-0 — Kislovodsk
1957 — Ladanyike-Karakas, Eva vs Hoensch, Irene — 1-0 — HUN
1959 — Badestein, Hartmut, Prof. Dr. vs Zirngibl, Albert — 0-1 — GDR-ch Leipzig GER
7…Bd7 — 1.3% (39 parties)
1964 — Hindle, Owen M vs Garcia Vergara, Pablo — 1/2-1/2 — Tel Aviv olm fin-B
1966 — Hammie, Robert vs Henderson, Raoul — 1-0 — Sunnyvale
1969 — Damjanovic, Mato vs Colon Romero, Miguel — 1-0 — San Juan
1970 — Aguilera Rocha, Angelina vs Pritchett, Craig W — 1-0 — Siegen GER
1973 — Brodie, Hugh vs Gagnon Robert — 1-0 — Montreal Team
7…Na5 — 0.5% (14 parties)
1960 — Kupka, Slavoj vs Marsalek, Josef — 0-1 — Ostrava CZE
1962 — Ivkov, Borislav vs Vasiukov, Evgeni — 0-1 — Lvov UKR
1972 — Zhidkov, Valery S vs Osnos, Viatcheslav — 1-0 — Moscow RUS
1979 — Rej, Dennis vs Levacic, Damir — 0-1 — dkch-jr Hinnerup
1979 — Zentil Giuseppe vs Fabris, Giovanni — 1/2-1/2 — Pellestrina