C14c - 7.Bd3 - Classical Variation, Tarrasch Variation (1909)

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C14c — Classical Variation, Tarrasch Variation (1909)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Bd3
Les coups candidats
7…a6 — 55.0% (127 parties)
Ambassadeurs : Hurn, Robert AJ (3x), De Vreugt, Dennis (2x), Myagmarsuren, Lkhamsuren (1x), Khaled, Mohsen (1x), Allan Prince S (1x), Poole, John (1x), Gunnarsson, Gunnar K (1x), Palsson, Bogi (1x)
7…O-O — 19.5% (45 parties)
Ambassadeurs : Casser, Aaron (2x), Groenegress, Wilfried (1x), Lachmann, Hans G (1x), Soby, Frode (1x), Holm, Sejer (1x), Kramer, George (1x), Bergqvist, Nils (1x), Potter, Robert (1x)
7…c5 — 15.6% (36 parties)
Ambassadeurs : Zaczek, Jonathon (2x), Lopez, Mia (1x), Ulrich, Jesper (1x), Fuderer, Andrija (1x), Khaled, Mohsen (1x), Lees, David (1x), Ducharme, John (1x), Corredor Pravia, Marcelino Vicente (1x)
7…Qb4 — 4.8% (11 parties)
Ambassadeurs : De Winne, Rene (1x), Follic, Jean Marc (1x), Srebrnic, Vojko (1x), Marusic, Nada (1x), Koestner Marius (1x), Haeckler, Daniel (1x), Gomez Anadon, Daniel (1x), Taboas Rodriguez, Daniel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…a6 7…O-O 7…c5 7…Qb4
<1800 39 64% 10% 21% —
1800-2200 97 64% 23% 6% 3%
2200-2600 22 59% 14% 5% 18%
Évolution par décennie (% des parties)
Décennie N parties 7…a6 7…O-O 7…c5 7…Qb4
1950s 7 57% 29% 14% —
1960s 5 20% 40% 40% —
1970s 3 33% 33% 33% —
1980s 6 33% 17% 50% —
1990s 52 58% 15% 13% 6%
2000s 79 56% 16% 18% 6%
2010s 71 56% 24% 10% 4%
2020s 8 62% 12% 12% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…a6 56% 62% ▲ +6.2%
7…O-O 24% 12% ▼ -11.4%
7…c5 10% 12% ▲ +2.6%
7…Qb4 4% 0% ▼ -4.2%
Parties historiques
7…a6 — 55.0% (127 parties)
1952 — Allan Prince S vs Poole, John — 0-1 — Southsea
1953 — Barden, Leonard vs Yanofsky, Daniel Abraham — 0-1 — Hastings ch-BCF
1953 — Belzer, J. vs Altshuler, Martin — 1-0 — Hollywood, CA
1959 — Gunnarsson, Gunnar K vs Palsson, Bogi — 0-1 — Ch Poland Lodz
1960 — Myagmarsuren, Lkhamsuren vs Khaled, Mohsen — 1-0 — Leipzig GDR
7…O-O — 19.5% (45 parties)
1950 — Kramer, George vs Bergqvist, Nils — 0-1 — Dubrovnik olm
1955 — Potter, Robert vs Pilnick, Carl — 0-1 — Long Beach, CA USA
1961 — Groenegress, Wilfried vs Lachmann, Hans G — 1-0 — Rheda ch OWL
1962 — Soby, Frode vs Holm, Sejer — 1/2-1/2 — Copenhagen ch-DEN
1971 — McCurdy, Gerald vs Henry, Paul — 1/2-1/2 — Cork
7…c5 — 15.6% (36 parties)
1958 — Fuderer, Andrija vs Khaled, Mohsen — 1-0 — Munich GER
1961 — Lees, David vs Ducharme, John — 1-0 — Easthampton,MA
1968 — Lopez, Mia vs Ulrich, Jesper — 1/2-1/2 — Concord
1970 — Bessaria, M vs Pantebre Martinez, Benet — 0-1 — Siegen GER
1982 — Corredor Pravia, Marcelino Vicente vs Cab Canul, Miguel Angel — 1-0 — ?
7…Qb4 — 4.8% (11 parties)
1994 — Srebrnic, Vojko vs Marusic, Nada — 1-0 — Slovenia ch select
1995 — De Winne, Rene vs Follic, Jean Marc — 0-1 — ?
1997 — Koestner Marius vs Haeckler, Daniel — 1/2-1/2 — GER
2000 — Devesa Raris, Victor Hugo vs Rodriguez, Adan — 0-1 — Vila de Padron
2002 — Gomez Anadon, Daniel vs Taboas Rodriguez, Daniel — 0-1 — Torrelavega