B47h - 6…a6 - Taimanov (1947)

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B47h — Taimanov (1947)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6
Les coups candidats
Ambassadeurs : Matulovic, Milan (73x), Janosevic, Dragoljub (51x), Damjanovic, Mato (35x), De Firmian, Nick (32x), Tiviakov, Sergei (27x), Miladinovic, Igor (27x), Ciric, Dragoljub M (26x), Marjanovic, Slavoljub (22x)
7.a4 — 0.8% (69 parties)
Ambassadeurs : Zinn, Lothar (2x), Figueroa, Eduardo (2x), Milos, Gilberto (2x), Karnik, Pavel (2x), Nikolic, Stanimir (1x), Soos, Bela (1x), Brameyer, Hermann (1x), Poloch, Petr (1x)
7.Be3 — 0.5% (41 parties)
Ambassadeurs : Manik, Mikulas (3x), Movsesian, Sergei (2x), Spiridonov, Nikola (1x), Nagy, Ervin Dr. (1x), Van der Spek, Hein Piet (1x), Ree, Hans (1x), Radovici, Corvin (1x), Ciocaltea, Victor (1x)
7.Nxc6 — 0.4% (39 parties)
Ambassadeurs : Klimakovs, Sergejs (4x), Broniek, Mariusz Maciej (3x), Lehnhoff, Heinz-Georg (2x), Kasanski, Boris (1x), Hoen, Ragnar Harald (1x), Marjan, Dusan (1x), Radic, Damir (1x), Kretschmer, Thomas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bg2 7.a4 7.Be3 7.Nxc6
<1800 210 92% 2% 0% 2%
1800-2200 2344 95% 1% 1% 1%
2200-2600 5284 99% 1% 0% 0%
2600+ 206 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bg2 7.a4 7.Be3 7.Nxc6
1950s 20 100% — — —
1960s 314 97% 0% 2% 0%
1970s 564 98% 0% 0% 0%
1980s 530 99% 0% 0% —
1990s 1446 97% 1% 0% 0%
2000s 2203 96% 1% 1% 1%
2010s 2706 98% 1% 0% 0%
2020s 1033 98% 1% — 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bg2 98% 98% +0.3%
7.a4 1% 1% -0.2%
7.Be3 0% 0% -0.3%
7.Nxc6 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 5 parties
Hou, Yifan — 4 parties
Gukesh D — 3 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7.Bg2 — 97.5% (8592 parties)
1951 — Szilagyi, Gyorgy Laszlo vs Benko, Pal — 0-1 — Budapest HUN
1953 — Enej, Salihovic Krzic vs Kapu, Mehmet Enes — 0-1 — Budapest HUN
1954 — Troianescu, Octav vs Filip, Miroslav — 0-1 — Bucharest ROU
1956 — McCormick, Edgar T vs Fuster, Geza — 1-0 — Oklahoma City, OK USA
1957 — Tarasov, Vitaly vs Borisenko, Georgy K — 1/2-1/2 — Sverdlovsk
7.a4 — 0.8% (69 parties)
1966 — Nikolic, Stanimir vs Soos, Bela — 1/2-1/2 — Titovo Uzice
1973 — Zinn, Lothar vs Brameyer, Hermann — 1/2-1/2 — Erfurt ch DDR
1974 — Poloch, Petr vs Beil, Zdenek — 1/2-1/2 — Hrazany
1980 — Zinn, Lothar vs Hesse, Peter — 0-1 — Plauen
1992 — Bjerring, Kai vs Doering, Thomas — 1-0 — Kecskemet ch
7.Be3 — 0.5% (41 parties)
1961 — Radovici, Corvin vs Ciocaltea, Victor — 1-0 — Bucharest ROU
1962 — Spiridonov, Nikola vs Nagy, Ervin Dr. — 1-0 — Marianske Lazne
1962 — Berry, George Wendel vs Marchand, Erich W — 0-1 — San Antonio, TX USA
1964 — Huguet, Bernard vs Rometti, Nicola Barbatto — 1-0 — Montpellier FRA
1968 — Van der Spek, Hein Piet vs Ree, Hans — 1/2-1/2 — The Haag
7.Nxc6 — 0.4% (39 parties)
1968 — Kasanski, Boris vs Hoen, Ragnar Harald — 1/2-1/2 — Lugano SUI
1978 — Marjan, Dusan vs Radic, Damir — 1-0 — corr ch-YUG
1993 — Caldaroni, Paolo vs Grueneschild, Hildegard — 1-0 — Cattolica ITA
1997 — Gomes, Luiz Alexandre de Souza vs Disconzi da Silva, Rodrigo — 1/2-1/2 — Brazil
1998 — Kretschmer, Thomas vs Shkurikhin, Ilia — 1/2-1/2 — Tomsk RUS