B48e - 6…a6 7.f4 - Taimanov (1961)

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B48e — Taimanov (1961)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.f4
Les coups candidats
Ambassadeurs : Fernandez Cardoso, Alexey (9x), Smirin, Ilia (7x), Janosevic, Dragoljub (6x), Andriasian, Zaven (6x), ? (6x), Bogdanovic, Rajko (5x), Sax, Gyula (5x), Giaccio, Alfredo (5x)
7…d6 — 14.2% (185 parties)
Ambassadeurs : Viani Antonio Dcunha (3x), Matulovic, Milan (2x), Badmatsyrenov, Oleg (2x), Nandhidhaa, P V (2x), Heidenfeld, Wolfgang (1x), Lopez, Luis Clemente (1x), Herz Enrique (1x), Platonov, Igor V (1x)
7…Bb4 — 10.6% (138 parties)
Ambassadeurs : Matulovic, Milan (5x), Langeweg, Kick (3x), Parma, Bruno (2x), Matanovic, Aleksandar (2x), Planinec, Albin (2x), Hiermann, Dietmar (2x), Tomazini, Aljosa (2x), Fischer, Robert J (1x)
7…Nxd4 — 7.1% (93 parties)
Ambassadeurs : Berg, Michael E (4x), Vilela De Acuna, Jose Luis (2x), Velcheva, Maria (2x), Cramling, Pia (2x), Dvoirys, Semen I. (2x), Yemelin, Vasily (2x), Borik, Otto (1x), Augustinova, Milada (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b5 7…d6 7…Bb4 7…Nxd4
<1800 54 63% 13% 19% 2%
1800-2200 415 58% 18% 15% 5%
2200-2600 666 72% 12% 6% 10%
2600+ 24 92% — — 4%
Évolution par décennie (% des parties)
Décennie N parties 7…b5 7…d6 7…Bb4 7…Nxd4
1960s 85 61% 18% 16% 4%
1970s 54 65% 7% 9% 11%
1980s 68 56% 16% 16% 7%
1990s 176 65% 16% 7% 8%
2000s 325 66% 14% 9% 10%
2010s 483 66% 13% 12% 6%
2020s 110 75% 13% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b5 66% 75% ▲ +8.5%
7…d6 13% 13% ▼ -0.7%
7…Bb4 12% 8% ▼ -3.8%
7…Nxd4 6% 3% ▼ -3.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7…b5 — 65.6% (854 parties)
1960 — O'Hare, Eugene vs Darga, Klaus — 0-1 — Leipzig olm
1961 — Fichtl, Jiri vs Dolezal, Jiri — 0-1 — Kosice
1961 — Bogdanovic, Rajko vs Matulovic, Milan — 0-1 — Sarajevo BIH
1962 — Tal, Mikhail vs Suetin, Alexey S — 1-0 — Erevan ch-URS
1962 — Littlewood, John E vs Penrose, Jonathan — 0-1 — Whitby ch-BCF
7…d6 — 14.2% (185 parties)
1961 — Heidenfeld, Wolfgang vs Matulovic, Milan — 1-0 — Netanya ISR
1961 — Zinn, Lothar vs Kanko, Ilkka — 1-0 — Helsinki FIN
1961 — Matulovic, Milan vs Kupper, Josef — 1-0 — Zurich SUI
1963 — Platonov, Igor V vs Kogan, Boris M — 1-0 — Kiev UKR
1963 — Rujevic, Mirko vs Antunac, Goran — 1-0 — Dravograd
7…Bb4 — 10.6% (138 parties)
1962 — Parma, Bruno vs Langeweg, Kick — 1-0 — It Bamberg GER
1962 — Lombardy, William J vs Evans, Larry — 1-0 — New York, NY USA
1962 — Goldenberg, Edgardo vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ARG
1963 — Mestrovic, Zvonimir vs Parma, Bruno — 0-1 — Zenica BIH
1964 — Matanovic, Aleksandar vs Matulovic, Milan — 1/2-1/2 — Belgrade SRB
7…Nxd4 — 7.1% (93 parties)
1965 — Hecht, Hans-Joachim vs Matulovic, Milan — 1/2-1/2 — Hamburg etc
1965 — Campbell, Franklin J vs Burton II, Edwin — 1-0 — 65N197 Golden Knights
1969 — Borik, Otto vs Augustinova, Milada — 1-0 — Cihak
1971 — Konikowski, Jerzy vs Brzozka, Stefan — 1-0 — Poland
1972 — Rodriguez, Ruben vs Vranesic, Zvonko — 1/2-1/2 — Skopje ol (Men) fin-B