B49f - 8.O-O - Taimanov (1969)

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B49f — Taimanov (1969)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O
Les coups candidats
Ambassadeurs : Miladinovic, Igor (40x), Matulovic, Milan (37x), Da Silva Filho, Alcindo Luz Bastos (33x), Pogorelov, Ruslan (26x), Kaenel, Hansjuerg (25x), Tregubov, Pavel V. (25x), Shirov, Alexei (22x), Klovans, Janis (21x)
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (23x), Iotov, Valentin (22x), Javakhishvili, Lela (20x), Bocharov, Dmitry (18x), Aroshidze, Levan (16x), Kragelj, Igor (14x), Khanin, Semen (14x), Berczes, Csaba (13x)
Ambassadeurs : Matulovic, Milan (5x), Shahade, Gregory (4x), Stripunsky, Alexander (3x), Bernal Ladron de Guevara, Carlos (3x), Osmanodja, Filiz (3x), From, Sigfred (2x), Unzicker, Ferdinand, Dr. (2x), Korchnoi, Viktor (2x)
Ambassadeurs : Janosevic, Dragoljub (17x), Satyapragyan, Swayangsu (6x), Bagonyai, Attila (5x), Schmidt, Wlodzimierz (5x), Dimitrov, Vladimir (5x), Portisch, Lajos (4x), Langeweg, Kick (4x), Bairachny, Ruslan (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bb4 8…Be7 8…b5 8…d6
<1800 601 51% 34% 8% 4%
1800-2200 4844 56% 28% 10% 5%
2200-2600 6930 52% 36% 5% 7%
2600+ 306 40% 56% 0% 4%
Évolution par décennie (% des parties)
Décennie N parties 8…Bb4 8…Be7 8…b5 8…d6
1950s 15 53% — 47% —
1960s 208 54% 20% 13% 12%
1970s 405 58% 20% 7% 14%
1980s 463 62% 22% 5% 10%
1990s 1880 60% 26% 5% 6%
2000s 4468 58% 27% 7% 6%
2010s 5168 51% 36% 7% 5%
2020s 1152 32% 54% 7% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bb4 51% 32% ▼ -19.3%
8…Be7 36% 54% ▲ +17.9%
8…b5 7% 7% +0.2%
8…d6 5% 5% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 4 parties
Gukesh D — 4 parties
Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Parties historiques
8…Bb4 — 53.5% (7365 parties)
1954 — Bernstein, Ossip vs Trompowsky, Octavio — 1/2-1/2 — Montevideo URU
1955 — Polugaevsky, Lev vs Kan, Ilya A — 1/2-1/2 — USSR
1957 — Giterman, Shlomo vs Taimanov, Mark — 1/2-1/2 — Tbilisi GEO
1957 — Matanovic, Aleksandar vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Beverwijk NED
1958 — Bronstein, David I vs Tal, Mikhail — 1/2-1/2 — Riga ch-URS
8…Be7 — 32.2% (4427 parties)
1960 — Perman, Torvald vs Hadi, Adrian — 0-1 — Leningrad RUS
1960 — Klompus, Grigory Yakovlevich vs Skotorenko, Vasily G. — 1-0 — USSR ch-5 prel
1961 — Milic, Borislav vs Filip, Miroslav — 0-1 — Marianske Lazne zt
1962 — Janosevic, Dragoljub vs Johannessen, Svein — 1-0 — Belgrade SRB
1962 — Shianovsky, Vladislav I vs Kholmov, Ratmir D — 0-1 — Erevan ch-URS
8…b5 — 7.1% (979 parties)
1955 — Spassky, Boris Vasily vs Aarland, Stein Arild — 1/2-1/2 — Ch URS, Moscow
1955 — Simagin, Vladimir vs Kan, Ilya — 1-0 — Moskou ch-URS
1955 — Burstein, Almog vs Ciocaltea, Victor — 1/2-1/2 — Bucharest ROU
1957 — Gronau, Paul vs Secula, Victor — 0-1 — Hamburg GER
1958 — Pogats, Jozsef Jr. vs Szily, Jozsef — 1/2-1/2 — Budapest HUN
8…d6 — 5.9% (815 parties)
1960 — Rakic, Tomislav vs Van der Wiel, John T.H. — 1/2-1/2 — Leningrad RUS
1960 — Drimer, Dolfi vs Darga, Klaus — 1/2-1/2 — Leipzig GER
1964 — Gipslis, Aivars vs Koblencs, Alexander — 1-0 — Riga LAT
1964 — Matanovic, Aleksandar vs Janosevic, Dragoljub — 1-0 — Belgrade SRB
1964 — Ivkov, Borislav vs Janosevic, Dragoljub — 1/2-1/2 — It, Belgrade YUG