D60k - 7.Bd3 dxc4 8.Bxc4 c5 - Orthodox Botvinnik

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D60k — Orthodox Botvinnik
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Bd3 dxc4 8.Bxc4 c5
Les coups candidats
9.O-O — 91.3% (664 parties)
Ambassadeurs : Kopera, Michal (6x), Rubinstein, Akiba (5x), Marshall, Frank (4x), Burn, Amos (3x), Spassky, Boris V. (3x), Sedlakova, Ivana (3x), Lipschuetz, Samuel (2x), Showalter, Jackson (2x)
9.dxc5 — 5.2% (38 parties)
Ambassadeurs : Fine, Reuben (1x), Stahlberg, Gideon (1x), Uhlmann, Wolfgang (1x), Trifunovic, Petar (1x), Duer, Maria (1x), Guzman Leiva, Tomas Jose (1x), Kiedrowicz, Jan (1x), Streitberg, Petr (1x)
9.Rc1 — 0.8% (6 parties)
Ambassadeurs : Pillsbury, Harry (1x), Showalter, Jackson (1x), Udovic, Andraz (1x), Trifunovic, Petar (1x), Kleinplatz, Sam (1x), Martin, Robert D (1x), Gorkiewicz, Stanislaw (1x), Alesio, Massimiliano (1x)
9.Qc2 — 0.7% (5 parties)
Ambassadeurs : Davies, Alex (1x), Alexa Mason (1x), Papp, Nandor (1x), Lyrberg, Patrik (1x), Riepe, Bernhard (1x), Erbe Holger (1x), Dahlem Nikolas (1x), Hirschberg, Valerian (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.O-O 9.dxc5 9.Rc1 9.Qc2
<1800 29 90% 7% — —
1800-2200 252 92% 7% 1% —
2200-2600 154 95% 4% — 1%
2600+ 2 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 9.O-O 9.dxc5 9.Rc1 9.Qc2
1890s 8 88% — 12% —
1900s 5 100% — — —
1910s 4 75% — — 25%
1920s 6 83% — — —
1930s 8 88% 12% — —
1940s 6 100% — — —
1950s 3 100% — — —
1960s 16 81% 6% 12% —
1970s 14 93% 7% — —
1980s 54 94% 4% — —
1990s 166 89% 7% 1% 1%
2000s 258 92% 5% 0% 1%
2010s 159 92% 6% 1% —
2020s 20 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.O-O 92% 100% ▲ +7.5%
9.dxc5 6% 0% ▼ -5.7%
9.Rc1 1% 0% ▼ -0.6%
9.Qc2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Alekhine, Alexander — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9.O-O — 91.3% (664 parties)
1898 — Marshall, Frank vs Lipschuetz, Samuel — 0-1 — ?
1898 — Burn, Amos vs Showalter, Jackson — 1-0 — Vienna AUT
1898 — Burn, Amos vs Von Gottschall, Hermann — 1-0 — Cologne GER
1898 — Marshall, Frank vs Lipschuetz, Salomon — 0-1 — Grove Springs
1898 — Marshall, Frank vs Lipschuetz, Samuel — 0-1 — Grove Springs, NY USA
9.dxc5 — 5.2% (38 parties)
1937 — Fine, Reuben vs Stahlberg, Gideon — 1/2-1/2 — Goteborg SWE
1963 — Uhlmann, Wolfgang vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH
1970 — Saemann, Werner vs Nemes, Gyorgy — 0-1 — Budapest HUN
1982 — Duer, Maria vs Guzman Leiva, Tomas Jose — 1/2-1/2 — Lucerne SUI
1987 — Kiedrowicz, Jan vs Streitberg, Petr — 1/2-1/2 — Warsaw POL
9.Rc1 — 0.8% (6 parties)
1898 — Pillsbury, Harry vs Showalter, Jackson — 1-0 — New York, NY USA
1961 — Udovic, Andraz vs Trifunovic, Petar — 1/2-1/2 — Dortmund GER
1966 — Kleinplatz, Sam vs Martin, Robert D — 0-1 — Montreal CAN
1990 — Gorkiewicz, Stanislaw vs Alesio, Massimiliano — 0-1 — ?
2000 — Takacs, Karoly vs Szobi, Tibor — 0-1 — HUN
9.Qc2 — 0.7% (5 parties)
1911 — Davies, Alex vs Alexa Mason — 1/2-1/2 — Timaru
1993 — Papp, Nandor vs Lyrberg, Patrik — 1/2-1/2 — HUN
1999 — Riepe, Bernhard vs Erbe Holger — 1/2-1/2 — DESC E0189 email
2003 — Dahlem Nikolas vs Hirschberg, Valerian — 0-1 — Karlsruhe
2007 — Fuchs, Florian vs Hobert, Sebastian — 0-1 — ?