B49i - 9.Nxc6 - Taimanov (1922)

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B49i — Taimanov (1922)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O Bb4 9.Nxc6
Les coups candidats
9…bxc6 — 87.5% (1265 parties)
Ambassadeurs : Sznapik, Aleksander (10x), Da Silva Filho, Alcindo Luz Bastos (9x), Rantanen, Yrjo A. (7x), Andrews, Graham (5x), Zapata, Alonso (5x), Neiksans, Arturs (5x), Hort, Vlastimil (4x), Taimanov, Mark (4x)
9…dxc6 — 5.3% (76 parties)
Ambassadeurs : Noetzel, Frank (2x), Brameyer, Hermann (2x), Liebert, Heinz (1x), Carmon, Hod (1x), Nicolau, Alexandra (1x), Gaprindashvili, Nona (1x), Kuzmin, Gennadi (1x), Bannik, Anatolij (1x)
9…Bxc3 — 4.1% (59 parties)
Ambassadeurs : Schuler, Georg (2x), Klovans, Janis (1x), Suetin, Alexey S (1x), Bernstein, Ossip (1x), Trompowsky, Octavio (1x), Hall, Jesper (1x), Maes, Wim (1x), Drimer, Dolfi (1x)
9…Qxc6 — 3.2% (46 parties)
Ambassadeurs : Heuer, Valter (1x), Gipslis, Aivars (1x), Heyer, Anne Ricarda (1x), Spassky, Boris V. (1x), Cherepkov, Alexander V (1x), Spassky, Boris Vasily (1x), Hoiberg, Nina (1x), Paasikangas, Johanna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…bxc6 9…dxc6 9…Bxc3 9…Qxc6
<1800 69 83% 4% 6% 7%
1800-2200 608 86% 6% 5% 4%
2200-2600 642 92% 4% 3% 2%
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…bxc6 9…dxc6 9…Bxc3 9…Qxc6
1950s 3 33% 33% 33% —
1960s 27 67% 19% 4% 11%
1970s 59 92% 2% 5% 2%
1980s 80 90% 5% 4% 1%
1990s 212 86% 5% 5% 4%
2000s 364 86% 5% 5% 3%
2010s 595 89% 5% 4% 3%
2020s 106 90% 7% 1% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…bxc6 89% 90% ▲ +0.9%
9…dxc6 5% 7% ▲ +2.1%
9…Bxc3 4% 1% ▼ -2.6%
9…Qxc6 3% 3% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
9…bxc6 — 87.5% (1265 parties)
1957 — Giterman, Shlomo vs Taimanov, Mark — 1/2-1/2 — Tbilisi GEO
1960 — Humerez Estrada, Cidar vs Filip, Miroslav — 0-1 — Leipzig GER
1960 — Unzicker, Ferdinand, Dr. vs Olafsson, Fridrik — 1/2-1/2 — Buenos Aires ARG
1960 — Barreto De Oliveira, Davi Castel vs Korchnoi, Viktor — 1/2-1/2 — Leipzig olm
1960 — Gligoric, Sofija vs Taimanov, Mark — 1/2-1/2 — Buenos Aires ARG
9…dxc6 — 5.3% (76 parties)
1957 — Matanovic, Aleksandar vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Beverwijk NED
1961 — Liebert, Heinz vs Carmon, Hod — 1/2-1/2 — Rostov RUS
1962 — Malich, Burkhard, Dr. vs Hecht, Hans-Joachim — 1/2-1/2 — Varna olm
1963 — Kuzmin, Gennadi vs Bannik, Anatolij — 1/2-1/2 — Kiev UKR
1966 — Nicolau, Alexandra vs Gaprindashvili, Nona — 1-0 — Beograd Belgrade YUG
9…Bxc3 — 4.1% (59 parties)
1954 — Bernstein, Ossip vs Trompowsky, Octavio — 1/2-1/2 — Montevideo URU
1963 — Klovans, Janis vs Suetin, Alexey S — 1/2-1/2 — Leningrad ch-URS
1970 — Drimer, Dolfi vs Doda, Zbigniew — 1/2-1/2 — Wijk aan Zee NED
1973 — Stean, Michael F vs Christiansen, Larry — 1/2-1/2 — Teesside ENG
1976 — Tomic, Dragoslav vs Flesch, Janos — 0-1 — Dortmund GER
9…Qxc6 — 3.2% (46 parties)
1961 — Heuer, Valter vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1963 — Heyer, Anne Ricarda vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
1963 — Cherepkov, Alexander V vs Spassky, Boris Vasily — 0-1 — Leningrad RUS
1974 — Babiloni Martinez, Jose F. vs Sarlo, Miguel Angel — 1-0 — Pinamar ARG
1989 — Hoiberg, Nina vs Paasikangas, Johanna — 1-0 — Aabybro