B49c - 7…Nf6 - Taimanov (1961)

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B49c — Taimanov (1961)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6
Les coups candidats
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (23x), Pogorelov, Ruslan (13x), ? (13x), Miladinovic, Igor (12x), Medvegy, Nora Dr. (11x), Matulovic, Milan (10x), Kaenel, Hansjuerg (10x), Dovzik, Juri (10x)
Ambassadeurs : Hirneise, Tobias (14x), Baramidze, David (8x), Socko, Bartosz (8x), Lanka, Zigurds (7x), Tal, Mikhail (6x), Bindrich, Falko (6x), Schoene, Maria (6x), Ziaziulkina, Nastassia (5x)
8.f4 — 3.7% (236 parties)
Ambassadeurs : Popovych, Orest (2x), Martz, William (2x), Gruenberg, Hans-Ulrich (2x), Horvat, Dan-Sebastian (2x), Szuhai, Balazs (2x), Formanek, Edward (1x), Benko, Pal (1x), Aarseth, Sverre Johannes Dr (1x)
8.Qd2 — 2.5% (159 parties)
Ambassadeurs : De Alvarenga, Reynaldo Augusto Ferraz (1x), Trois, Francisco R.T. (1x), Neukum, Dietmar (1x), Varga, Zoltan (1x), Riera, Josep Maria (1x), Pastor Alonso de Prado, Emilio Alberto (1x), Nowat (1x), Litmanova (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.O-O 8.a3 8.f4 8.Qd2
<1800 388 67% 16% 2% 7%
1800-2200 2659 76% 14% 4% 3%
2200-2600 2668 76% 18% 4% 1%
2600+ 80 81% 18% 1% —
Évolution par décennie (% des parties)
Décennie N parties 8.O-O 8.a3 8.f4 8.Qd2
1950s 7 57% 14% — —
1960s 165 57% 34% 5% 1%
1970s 156 76% 14% 5% 2%
1980s 183 77% 7% 11% 3%
1990s 819 78% 11% 6% 3%
2000s 1861 71% 17% 5% 3%
2010s 2579 76% 18% 2% 2%
2020s 634 81% 13% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.O-O 76% 81% ▲ +5.1%
8.a3 18% 13% ▼ -5.2%
8.f4 2% 2% -0.3%
8.Qd2 2% 2% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 9 parties
Tal, Mikhail — 7 parties
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
8.O-O — 74.6% (4780 parties)
1957 — Gronau, Paul vs Secula, Victor — 0-1 — Hamburg GER
1957 — Matanovic, Aleksandar vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Beverwijk NED
1958 — Kots, Yuri I vs Alexander Vivasvaan Chandra — 1-0 — Kiev UKR
1959 — Eretova, Kveta vs Zvorykina, Kira — 0-1 — Plovdiv BUL
1960 — Estrada, Walter vs Rivarola, Benigno — 0-1 — Asuncion PAR
8.a3 — 16.4% (1048 parties)
1959 — Keres, Paul vs Krogius, Nikolai V — 0-1 — Tbilisi ch-URS
1960 — Puc, Stojan vs Sofrevski, Jovan — 1-0 — Ljubljana
1960 — Honfi, Karoly vs Sofrevski, Jovan — 1-0 — Balatonfured
1961 — Paoli, Enrico vs Lokvenc, Josef — 1/2-1/2 — Debrecen HUN
1961 — Klovans, Janis vs Klavins, Janis — 1-0 — Riga LAT
8.f4 — 3.7% (236 parties)
1965 — Bondoc, Dan-Vladimir vs Soos, Bela — 1/2-1/2 — Bucharest ROU
1966 — Gligoric, Svetozar vs Rooze, Jan — 1-0 — Groningen NED
1966 — Dietrich, Norbert vs Hernandez Sevillano, Gustavo Rafael — 1-0 — Havana CUB
1968 — Formanek, Edward vs Benko, Pal — 0-1 — National op
1968 — Aarseth, Sverre Johannes Dr vs Ljungdahl, John — 0-1 — corr Wch6
8.Qd2 — 2.5% (159 parties)
1964 — De Alvarenga, Reynaldo Augusto Ferraz vs Trois, Francisco R.T. — 1/2-1/2 — ?
1974 — Brito, Luismar vs Schwab, Francisco Carlos Coelho — 1-0 — Rio de Janeiro BRA
1976 — Rasmussen, Peter vs Sanchez Pouso, Celso Estanislao — 1/2-1/2 — Haifa ISR
1977 — Riera, Josep Maria vs Pastor Alonso de Prado, Emilio Alberto — 0-1 — Can Picafort
1980 — Nowat vs Litmanova — 1-0 — ?