B47u - 7…b5 - Taimanov (1961)

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B47u — Taimanov (1961)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O b5
Les coups candidats
8.Nxc6 — 64.6% (574 parties)
Ambassadeurs : Needleman, Alejandro (9x), Lazarev, Vladimir (8x), Firman, Nazar (7x), Soltau, Achim (7x), Leko, Peter (5x), Volokitin, Andrei (5x), Zapata, Alonso (4x), Khokhlov, Igor (4x)
8.a3 — 14.4% (128 parties)
Ambassadeurs : Martidis, Alkis (2x), Gunnarsson, Jon Viktor (2x), Lyrberg, Patrik (2x), Jahnz, Fabian (2x), Baxter, RWM. (1x), Garcia Lopez, Juan Gilberto (1x), Walters, K Dr (1x), Blackstone, John (1x)
8.Be3 — 12.7% (113 parties)
Ambassadeurs : Szaszak, Andras (2x), Shanya Mishra (2x), Maryasin, Boris (1x), Neukirch, Detlef (1x), Chemes, Luis (1x), Bazan, Osvaldo (1x), Sefc, Jan (1x), Al Husari, Zita Fatima (1x)
8.Re1 — 3.6% (32 parties)
Ambassadeurs : Balogh, Csaba (2x), Kulaots, Kaido (2x), ? (1x), Asfora Eduardo Hasbum (1x), Kasparov, Garry (1x), Vdovin, Aleksey (1x), Modzelan, Andrzej (1x), Petkevich, Jusefs (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nxc6 8.a3 8.Be3 8.Re1
<1800 35 57% 31% 3% —
1800-2200 260 50% 22% 18% 2%
2200-2600 481 74% 8% 11% 4%
2600+ 25 92% — — 8%
Évolution par décennie (% des parties)
Décennie N parties 8.Nxc6 8.a3 8.Be3 8.Re1
1950s 1 — — 100% —
1960s 27 67% 15% 11% 4%
1970s 36 78% 8% 8% 3%
1980s 41 63% 10% 17% 2%
1990s 164 63% 18% 10% 4%
2000s 276 65% 13% 13% 4%
2010s 287 65% 14% 14% 4%
2020s 56 59% 23% 11% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nxc6 65% 59% ▼ -5.9%
8.a3 14% 23% ▲ +9.6%
8.Be3 14% 11% ▼ -3.6%
8.Re1 4% 0% ▼ -4.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.Nxc6 — 64.6% (574 parties)
1963 — Szilagyi, Peter vs Somogyi, Istvan — 1/2-1/2 — Budapest ch-HUN
1963 — Shishov, Mikhail vs Suetin, Alexey S — 0-1 — Moscow tt
1963 — Shianovsky, Vladislav I vs Kliatskin, I. — 1-0 — Kiev UKR
1963 — Filep, Tibor vs Somogyi, Istvan — 1-0 — Budapest ch-HUN
1963 — Bukhover vs Kliavinsh, Y — 0-1 — ?
8.a3 — 14.4% (128 parties)
1964 — Baxter, RWM. vs Garcia Lopez, Juan Gilberto — 0-1 — Tel Aviv olm
1964 — Walters, K Dr vs Blackstone, John — 1/2-1/2 — Oakland, CA
1965 — Advika Pari vs Franklin, Michael J — 1/2-1/2 — Hastings ch-BCF
1966 — Lane, Martin vs Gribble, Roger G — 0-1 — Sunnyvale
1972 — Sabanes Taure, Victor vs Horrocks, Jack — 1-0 — Pula CRO
8.Be3 — 12.7% (113 parties)
1956 — Sefc, Jan vs Al Husari, Zita Fatima — 1/2-1/2 — Podebrady CZE
1961 — Chemes, Luis vs Bazan, Osvaldo — 0-1 — Buenos Aires ch-ARG
1963 — Kovacs, Marcell vs Szabo, Laszlo — 1-0 — Budapest HUN
1969 — Maryasin, Boris vs Neukirch, Detlef — 1-0 — Schwedt
1972 — Ardiansyah, Haji vs Kaldor, Avraham — 0-1 — Skopje ol (Men) fin-B
8.Re1 — 3.6% (32 parties)
1963 — ? vs Asfora Eduardo Hasbum — 0-1 — ?
1977 — Kasparov, Garry vs Vdovin, Aleksey — 1/2-1/2 — SU jr
1987 — Modzelan, Andrzej vs Petkevich, Jusefs — 0-1 — Gorzow Wielkopolski
1990 — Rogers, Ian vs Ye, Jiangchuan — 1/2-1/2 — Kuala Lumpur MAS
1993 — Delanoy, Arnaud vs Karnaoukh, Valeri — 0-1 — Neuwied op