B88d - 7.Bb3 Be7 8.Be3 - Sozin-Scheveningen (1959)

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B88d — Sozin-Scheveningen (1959)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Bb3 Be7 8.Be3
Les coups candidats
8…O-O — 58.9% (1318 parties)
Ambassadeurs : Neukirch, Detlef (8x), Fischer, Robert J (8x), ? (8x), Gheorghiu, Florin (7x), De Firmian, Nick (7x), Filipowicz, Andrzej (6x), Paoli, Enrico (6x), Bradvarevic, Aleksandar (5x)
8…a6 — 33.0% (739 parties)
Ambassadeurs : Felsberger, Alfred (4x), Hamann, Svend (3x), Ioseliani, Nana (3x), Hennings, Artur (3x), Baljon, Christofoor (3x), Mortensen, Erling (3x), Sluka, Radek (3x), Wells, Peter K (3x)
8…Bd7 — 4.5% (100 parties)
Ambassadeurs : Dimic, Pavle (3x), Mortensen, Erling (2x), Borik, Otto (2x), Rogic, Davor (2x), Sermek, Drazen (2x), Obodchuk, Andrei (2x), Kotkov, Yuri M (1x), Strekalovski, Viktor (1x)
8…Qc7 — 1.3% (28 parties)
Ambassadeurs : Knoppert, Erik (4x), Filipowicz, Andrzej (1x), Gromek, Jozef (1x), Tatai, Igor (1x), Paoli, Alessio Matteo (1x), Waagner Nielsen, Ch (1x), Lysgaard-Egeberg, Bjarne (1x), Veingold, Aleksandr (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…O-O 8…a6 8…Bd7 8…Qc7
<1800 65 52% 43% 3% —
1800-2200 646 53% 38% 5% 2%
2200-2600 1031 60% 33% 4% 1%
2600+ 11 82% 18% — —
Évolution par décennie (% des parties)
Décennie N parties 8…O-O 8…a6 8…Bd7 8…Qc7
1950s 4 75% — 25% —
1960s 182 76% 15% 2% 1%
1970s 250 61% 35% 3% 1%
1980s 211 58% 36% 4% 1%
1990s 562 56% 36% 4% 2%
2000s 589 59% 32% 5% 2%
2010s 382 53% 39% 6% 1%
2020s 57 70% 21% 9% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…O-O 53% 70% ▲ +17.6%
8…a6 39% 21% ▼ -17.7%
8…Bd7 6% 9% ▲ +3.0%
8…Qc7 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
8…O-O — 58.9% (1318 parties)
1955 — Vasiukov, Evgeni vs Baranov, Boris — 1-0 — Moskou ch URS
1955 — Vasiukov, Evgeni vs Fridstein, Grigory — 1-0 — Moskou ch sf
1959 — Nikolaevsky, Yuri V vs Geller, Efim P. — 0-1 — Kiev UKR
1960 — Georgescu, Vasile Sr vs Ghitescu, Theodor — 0-1 — Bucharest ROU
1960 — Litvinov, Viktor vs Blechzin, Igor — 0-1 — Moscow RUS
8…a6 — 33.0% (739 parties)
1961 — Ninic, Dragoslav vs Clemens, Christian, Dr. — 1-0 — Oberhausen EU/MM: BR
1962 — Bogdanov, Valentin vs Akshaya Durga V — 1-0 — Varna BUL
1962 — Aaltio, Erkki vs Schwieger, Claus — 1-0 — corr EU/M
1963 — Collins, Richard vs Marshall, Peter L — 1-0 — Southampton ENG
1965 — Soltis, Andrew vs Hechtlinger, John — 1-0 — New York, NY USA
8…Bd7 — 4.5% (100 parties)
1956 — Kotkov, Yuri M vs Strekalovski, Viktor — 0-1 — Leningrad RUS
1966 — Pacl, Vaclav vs Fiser, Jiri — 1-0 — Praag CZE ch Army
1967 — Weinberger, Tibor vs Browne, Walter Shawn — 0-1 — Santa Monica, CA USA
1967 — Tapaszto Binet, Laszlo vs Reissman, Paul — 1-0 — Caracas zt Caracas VEN
1969 — Velikov, Petar vs Beliavsky, Alexander G — 0-1 — Groningen NED
8…Qc7 — 1.3% (28 parties)
1964 — Filipowicz, Andrzej vs Gromek, Jozef — 1-0 — Poland
1967 — Tatai, Igor vs Paoli, Alessio Matteo — 1-0 — Imperia
1972 — Baena, Mauricio vs Auchenberg, Per — 0-1 — Groningen NED
1977 — Veingold, Aleksandr vs Tukmakov, Vladimir B — 1/2-1/2 — Parnu EST
1981 — Ciric, Dragoljub M vs Formanek, Edward — 1-0 — Manchester ENG