D60i - 7.Bd3 dxc4 8.Bxc4 - Orthodox Botvinnik

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D60i — 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
Les coups candidats
Ambassadeurs : Kopera, Michal (6x), Rubinstein, Akiba (5x), Marshall, Frank (4x), Burn, Amos (3x), Showalter, Jackson (3x), Spassky, Boris V. (3x), Grigoriants, Sergey (3x), Sedlakova, Ivana (3x)
Ambassadeurs : Burn, Amos (6x), Janowski, Dawid (5x), Stahlberg, Gideon (5x), Teichmann, Richard (4x), Maroczy, Geza (4x), Spielmann, Rudolf (3x), Marshall Viele, Fabrizio Aaron (3x), Rubinstein, Akiba (3x)
8…b6 — 13.2% (240 parties)
Ambassadeurs : Becker, Albert (3x), Balashov, Yuri (3x), Gibson, William (2x), Brown, Frank (2x), Adam, Aslam (2x), Moutaqi, Sandra (2x), Jerez Infante, Juan (2x), Olsen, Heini (2x)
8…c6 — 7.8% (142 parties)
Ambassadeurs : Pillsbury, Harry (2x), Hans, Mirko (2x), Dzenis, Janis (2x), Trenchard, Herbert W (1x), Baines-Lewis, John (1x), JHB (1x), Jelinek, Ctibor (1x), Foster, Henry Evans (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…c5 8…a6 8…b6 8…c6
<1800 96 27% 25% 26% 11%
1800-2200 634 40% 29% 12% 9%
2200-2600 307 50% 36% 8% 2%
2600+ 3 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 8…c5 8…a6 8…b6 8…c6
1890s 15 53% 27% 7% 7%
1900s 46 11% 57% 20% 2%
1910s 19 21% 53% 16% 5%
1920s 19 32% 26% 21% 5%
1930s 29 24% 38% 17% 7%
1940s 14 36% 50% 14% —
1950s 9 33% 44% — —
1960s 25 64% 28% — 4%
1970s 24 58% 12% 4% 4%
1980s 90 58% 14% 14% 8%
1990s 396 41% 18% 14% 10%
2000s 641 40% 27% 13% 9%
2010s 451 34% 34% 13% 6%
2020s 44 48% 36% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…c5 34% 48% ▲ +13.6%
8…a6 34% 36% ▲ +2.7%
8…b6 13% 2% ▼ -11.0%
8…c6 6% 2% ▼ -4.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Alekhine, Alexander — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8…c5 — 39.2% (715 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
8…a6 — 27.4% (500 parties)
1897 — Burn, Amos vs Janowski, Dawid — 0-1 — Berlin GER
1898 — Burn, Amos vs Trenchard, Herbert W — 1-0 — Vienna AUT
1898 — Burn, Amos vs Schlechter, Carl — 0-1 — Vienna AUT
1899 — Pillsbury, Harry vs Schlechter, Carl — 1-0 — London ENG
1900 — Burn, Allan vs Bellingham, John — 1-0 — Manchester ENG
8…b6 — 13.2% (240 parties)
1899 — Smith, Magnus vs Munn, Stewart — 1/2-1/2 — Montreal CAN
1901 — Janowski, Dawid vs Reggio, Arturo — 1-0 — Monte Carlo MNC
1904 — Marshall, Frank vs Mahlon Pitney — 0-1 — Morristown, NJ USA
1905 — Rubinstein, Akiba vs Burn, Amos — 1/2-1/2 — Ostende
1905 — Janowsky, D. vs Leonhardt, Patrick — 1-0 — Ostende
8…c6 — 7.8% (142 parties)
1898 — Pillsbury, Harry vs Trenchard, Herbert W — 1-0 — Vienna AUT
1903 — Pillsbury, Harry vs Jelinek, Ctibor — 0-1 — Queen's
1911 — Foster, Henry Evans vs Waterfield, Alexander Percival — 0-1 — City of London CC
1923 — Alekhine, Alexander vs Moran Garcia, Pablo — 1/2-1/2 — Gijon
1932 — Acevedo Aponte, Miguel A vs Asiain, J — 0-1 — Mexico City MEX