B49j - 7…Nf6 8.O-O Bb4 9.Na4 - Taimanov (1958)

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B49j — Taimanov
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O Bb4 9.Na4
Les coups candidats
Ambassadeurs : Miladinovic, Igor (42x), Shirov, Alexei (17x), Tunik, Gennady (13x), Mastrovasilis, Dimitrios (13x), Da Silva Filho, Alcindo Luz Bastos (13x), Lehnhoff, Heinz-Georg (12x), Botsari, Anna-Maria (11x), Bjuhr, Arne (11x)
Ambassadeurs : Kaenel, Hansjuerg (17x), Mastrovasilis, Dimitrios (15x), Szabolcsi, Janos (12x), Matulovic, Milan (10x), Tregubov, Pavel V. (10x), Al-Mudahka, Mohd (9x), Teske, Henrik (9x), Klovans, Janis (8x)
9…Bd6 — 6.8% (331 parties)
Ambassadeurs : Matulovic, Milan (14x), Beshukov, Sergei (7x), Beck, Frederik (7x), Taimanov, Mark (4x), Barlov, Dragan (4x), Korneev, Oleg (4x), Shirov, Alexei (4x), Stepovaia, Tatiana (4x)
9…b5 — 3.3% (159 parties)
Ambassadeurs : Sion Castro, Marcelino (5x), Vratonjic, Slobo (3x), Marchadour, Emilie (3x), Berube, Richard (2x), Todorovic, Goran M (2x), Djokic, Nebojsa (2x), Ganguly, Surya Shekhar (2x), Klovans, Janis (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Be7 9…O-O 9…Bd6 9…b5
<1800 58 43% 36% 7% 5%
1800-2200 1210 56% 30% 6% 5%
2200-2600 2974 55% 33% 7% 2%
2600+ 125 68% 22% 10% —
Évolution par décennie (% des parties)
Décennie N parties 9…Be7 9…O-O 9…Bd6 9…b5
1950s 1 — — 100% —
1960s 69 7% 13% 38% 12%
1970s 149 7% 75% 9% 1%
1980s 172 17% 65% 8% 5%
1990s 705 43% 43% 4% 5%
2000s 1884 59% 27% 8% 3%
2010s 1696 58% 32% 5% 2%
2020s 188 67% 22% 5% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Be7 58% 67% ▲ +8.6%
9…O-O 32% 22% ▼ -9.5%
9…Bd6 5% 5% ▼ -0.6%
9…b5 2% 3% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 9 parties
Kasparov, Garry — 4 parties
Hou, Yifan — 3 parties
Karpov, Aleksandr — 2 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
9…Be7 — 52.8% (2568 parties)
1967 — Mecking, Henrique vs Portisch, Lajos — 1/2-1/2 — Sousse TUN
1967 — Holaszek, Hans vs Pachman, Ludek — 0-1 — Veseli nad Moravou
1967 — Matulovic, Milan vs Portisch, Lajos — 1-0 — Sousse TUN
1968 — Szekely, Mihaly vs Lengyel, Agnes — 1/2-1/2 — HUN
1968 — Holaszek, Hans vs Pachman, Ludek — 0-1 — Veseli nad Moravou
9…O-O — 33.5% (1631 parties)
1962 — Platonov, Igor V vs Sergievsky, Vladimir D — 1/2-1/2 — Minsk BLR
1966 — Garcia Martinez, Silvino vs Evans, Larry — 0-1 — Havana CUB
1967 — Boleslavsky, Isaac vs Gipslis, Aivars — 1/2-1/2 — Moscow RUS
1967 — Serwinski, Benedykt vs Brzozka, Stefan — 1-0 — Wroclaw POL
1968 — Jansa, Vlastimil vs Schmidt, Wlodzimierz — 1-0 — Polanica Zdroj POL
9…Bd6 — 6.8% (331 parties)
1958 — Kots, Yuri I vs Vaysman, Alexander — 1-0 — Kiev UKR
1961 — Kots, Yuri I vs Taimanov, Mark — 1-0 — Baku ch-URS
1962 — Matanovic, Aleksandar vs Doda, Zbigniew — 1/2-1/2 — Varna BUL
1962 — Zaitsev, Igor vs Stein, Leon Rico — 0-1 — Erevan ch-URS
1963 — Shmit, Anatoly vs Korelov, Alexander Pavlovich — 1/2-1/2 — Sverdlovsk
9…b5 — 3.3% (159 parties)
1960 — Barden, Leonard vs Kozma, Julius — 1/2-1/2 — Leipzig GER
1961 — Khavsky, Sergey V vs Usov, Nikolay Sergeevich — 1/2-1/2 — Leningrad RUS
1962 — Ostojic, Predrag vs Bukic, Enver — 1-0 — Skopje ch17-YUG
1963 — Suetin, Alexey S vs Furman, Slavomir — 1-0 — Leningrad ch-URS
1963 — Lomaya, Teimuraz vs Bannik, Anatolij — 1/2-1/2 — Moscow RUS