B48q - 6…a6 7.Bd3 Nf6 8.O-O b5 - Taimanov

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B48q — Taimanov
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Bd3 Nf6 8.O-O b5
Les coups candidats
9.Nxc6 — 49.7% (529 parties)
Ambassadeurs : Janosevic, Dragoljub (8x), Tal, Mikhail (5x), Kotronias, Vasilios (4x), Eggleston, David J (4x), Miezis, Normunds (3x), Bokuchava, Alexander (2x), Robatsch, Karl (2x), Dueckstein, Andreas (2x)
9.a3 — 14.9% (159 parties)
Ambassadeurs : Bjuhr, Arne (3x), Roa Alonso, Santiago (3x), Toma, Katarzyna (3x), Chipev, Teodor Antonov (2x), Tal, Mikhail (2x), Neukirch, Detlef (2x), Augustin, Josef (2x), Albertsen Manfred (2x)
9.Qe2 — 9.5% (101 parties)
Ambassadeurs : Robatsch, Karl (2x), Ipek, Ali (2x), Hajnal, Zoltan (2x), Sulashvili, Giorgi (2x), Pesch, Hans (1x), Eising, Johannes (1x), Gligorić, Svetozar (1x), Giustolisi, Alberto (1x)
9.Kh1 — 7.8% (83 parties)
Ambassadeurs : Novopashin, Arkady (4x), Suetin, Alexey S (2x), Ivanovic, Bozidar (2x), Debray, Christopher (2x), Kolosowski, Mateusz (2x), Martynyuk, Elizaveta (2x), Courbon, Frederic (1x), Babev, Aleksandar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nxc6 9.a3 9.Qe2 9.Kh1
<1800 17 47% 29% — 6%
1800-2200 313 47% 18% 7% 9%
2200-2600 506 55% 11% 12% 6%
2600+ 20 75% — 15% —
Évolution par décennie (% des parties)
Décennie N parties 9.Nxc6 9.a3 9.Qe2 9.Kh1
1960s 126 41% 17% 10% 10%
1970s 45 56% 9% 11% 7%
1980s 17 47% 29% — —
1990s 112 38% 21% 12% 9%
2000s 400 50% 14% 10% 8%
2010s 305 54% 12% 10% 8%
2020s 60 60% 15% 2% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nxc6 54% 60% ▲ +5.6%
9.a3 12% 15% ▲ +2.5%
9.Qe2 10% 2% ▼ -7.8%
9.Kh1 8% 5% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
9.Nxc6 — 49.7% (529 parties)
1960 — Weinstein, Raymond vs Reshevsky, Samuel — 1-0 — New York, NY USA
1960 — Weinstein, Raymond vs Reshevsky, Samuel — 1-0 — New York, NY USA
1960 — Nezhmetdinov, Rashid vs Vladimirov, Boris T — 0-1 — Perm RUS
1961 — Rabar, Braslav vs Pachman, Ludek — 1/2-1/2 — Moskou ZShK
1961 — Khavsky, Sergey V vs Taimanov, Mark — 1/2-1/2 — Leningrad RUS
9.a3 — 14.9% (159 parties)
1962 — Augustin, Josef vs Vesely, Jiri — 1/2-1/2 — Jablonec
1962 — Augustin, Josef vs Vesely, Jaromir — 1/2-1/2 — ?
1962 — Staehelin, Adolf vs Szabados, Eugenio — 1-0 — Zurich SUI
1963 — Chipev, Teodor Antonov vs Tsvetkov, Alexandar K — 1/2-1/2 — Sofia BUL
1963 — Lepeshkin, Vladimir vs Bebchuk, Evgeni — 0-1 — Moscow RUS
9.Qe2 — 9.5% (101 parties)
1960 — Gligorić, Svetozar vs Giustolisi, Alberto — 1/2-1/2 — Madrid ESP
1961 — Pesch, Hans vs Eising, Johannes — 1-0 — Bad Prymont
1961 — Fichtl, Jiri vs Vesely, Jiri — 1/2-1/2 — Kosice
1961 — Robatsch, Karl vs Robar, X — 1-0 — Graz AUT
1961 — Robatsch, Karl vs Rabar, Braslav — 1-0 — Graz AUT
9.Kh1 — 7.8% (83 parties)
1960 — Del Pozo, Nestor vs Bazan, Osvaldo — 1-0 — Rio de Janeiro BRA
1962 — Acosta Fabian, Janna Paloma vs Kozma, Julius — 1/2-1/2 — Jablonec
1962 — Novopashin, Arkady vs Suetin, Alexey S — 1-0 — Erevan ch-URS
1962 — Novopashin, Arkady vs Klavins, Janis — 1-0 — Leningrad RUS
1963 — Novopashin, Arkady vs Vladimirov, Boris T — 1-0 — Moscow RUS