B46r - 6…d6 - Taimanov (1923)

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B46r — Taimanov (1923)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 d6
Les coups candidats
7.O-O — 63.6% (721 parties)
Ambassadeurs : Schmidt, Wlodzimierz (22x), Jansa, Vlastimil (18x), Hartston, William R (12x), Langeweg, Kick (12x), Potkin, Vladimir (12x), Laznicka, Viktor (12x), Kruszynski, Wlodzimierz (11x), Polugaevsky, Lev (10x)
7.Be3 — 31.0% (351 parties)
Ambassadeurs : Rublevsky, Sergei (10x), Jansa, Vlastimil (8x), Svidler, Peter (7x), Shirov, Alexei (7x), Navara, David (6x), Cvetkovic, Srdjan (5x), Alekseev, Evgeny (5x), Schmidt, Wlodzimierz (4x)
7.Nxc6 — 3.1% (35 parties)
Ambassadeurs : Landa, Konstantin (2x), Kobryn, Wieslaw (2x), Saric, Ivan (2x), Furlan, Miha (1x), Solomon, Stephen J (1x), Small, Vernon A (1x), Frolov, Artur (1x), Mary, Patrick (1x)
7.f4 — 1.1% (12 parties)
Ambassadeurs : Schmidt, Wlodzimierz (4x), Sax, Gyula (1x), Peralta Carlos, Fernando Daniel (1x), Gomez Baillo, Jorge H. (1x), Bielczyk, Jacek (1x), Kupreichik, Viktor D (1x), Beliavsky, Alexander G (1x), Mariotti, Sergio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Be3 7.Nxc6 7.f4
<1800 42 69% 19% 10% —
1800-2200 255 65% 29% 4% 0%
2200-2600 654 65% 31% 2% 1%
2600+ 93 56% 42% 2% —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Be3 7.Nxc6 7.f4
1960s 1 — 100% — —
1970s 86 71% 23% — 6%
1980s 147 67% 31% — 2%
1990s 158 70% 28% 2% —
2000s 331 64% 31% 3% 1%
2010s 328 62% 32% 5% 0%
2020s 82 43% 44% 10% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 62% 43% ▼ -19.5%
7.Be3 32% 44% ▲ +12.2%
7.Nxc6 5% 10% ▲ +5.2%
7.f4 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 1 partie
Parties historiques
7.O-O — 63.6% (721 parties)
1972 — Kupreianov, George vs Piasetski, Leon — 1-0 — Toronto CAN
1973 — Asik, Hakan vs Teschner, Rudolf — 0-1 — Bad Mondorf
1973 — Jansa, Vlastimil vs Schmidt, Wlodzimierz — 1/2-1/2 — Leipzig GER
1973 — Wise, David vs Hartston, William R — 1/2-1/2 — Eastborne ch-BCF
1973 — Parma, Bruno vs Doda, Zbigniew — 1-0 — Bath ENG
7.Be3 — 31.0% (351 parties)
1965 — Notor, J. vs Knight, Will — 0-1 — Berkeley, CA
1970 — Zalys, Ignas vs Giroux, Robert — 1-0 — Montreal Quebec op
1973 — Gufeld, Eduard vs Vasiukov, Evgeni — 1-0 — Kirovabad + ch-USSR
1974 — Filipowicz, Andrzej vs Schmidt, Wlodzimierz — 1/2-1/2 — POL-ch31 Zielona Gora
1974 — Mukhin, Mikhail vs Doda, Zbigniew — 1-0 — Decin CZE
7.Nxc6 — 3.1% (35 parties)
1991 — Landa, Konstantin vs Furlan, Miha — 1-0 — Bled op Bled SLO
1992 — Landa, Konstantin vs Frolov, Artur — 0-1 — Kobanya op
1997 — Solomon, Stephen J vs Small, Vernon A — 1-0 — Fencible
2001 — Rubinowski, Krystian vs Kurowski, Jan — 1-0 — Kolobrzeg
2003 — Mary, Patrick vs Di Marino, Maurizio — 1/2-1/2 — Chessfriend.com
7.f4 — 1.1% (12 parties)
1974 — Kupreichik, Viktor D vs Beliavsky, Alexander G — 1-0 — Chelyabinsk RUS
1978 — Bielczyk, Jacek vs Schmidt, Wlodzimierz — 1/2-1/2 — Polanica Zdroj POL
1979 — Sax, Gyula vs Schmidt, Wlodzimierz — 1/2-1/2 — Warsaw II zt
1979 — Ghinda, Mihail-Viorel vs Schmidt, Wlodzimierz — 1-0 — Warsaw II zt
1979 — Ghinda, Mihail vs Schmidt, Wlodzimierz — 1-0 — Warsaw POL