D50l - 4…c5 5.Nf3 cxd4 6.Nxd4 - Semi-Tarrasch, Pillsbury (1922)

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D50l — Semi-Tarrasch, Pillsbury (1922)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.Nf3 cxd4 6.Nxd4
Les coups candidats
Ambassadeurs : Joyner, Lionel (2x), Prins, Lodewijk (2x), Mikhalchishin, Adrian (2x), Gorelov, Sergey G (2x), Ortega, Lexy (2x), Rapaka Samuel Paul (2x), Schumacher, Jean Paul (1x), Holt, Eric (1x)
6…Be7 — 36.5% (217 parties)
Ambassadeurs : Wall, Alejandro (2x), Abreu, Williams (2x), Storgaard, Morten (2x), Overgaard, Finn (2x), Shamkovich, Leonid (1x), Simagin, Vladimir (1x), Geller, Uzi (1x), Harel, Amiel (1x)
6…dxc4 — 13.1% (78 parties)
Ambassadeurs : Bolbochan, Jacobo (1x), Pinzon Solis, Felipe (1x), Alvarez, Jose-Luis (1x), Aperador Rubio, Ricardo (1x), Sandum, Kjell Tore (1x), Jordahl, Asbjorn (1x), Abdic, Adnan (1x), Salinardi, Nestor David (1x)
6…Nc6 — 6.4% (38 parties)
Ambassadeurs : Berry, Jonathan (1x), Shapero, Dave (1x), Balshan, Amikam (1x), Tompuri, Ismo (1x), Dashkevich, N. (1x), Novikov, Leonid (1x), Maenhout, E. (1x), Walisiak, Roman (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…Be7 6…dxc4 6…Nc6
<1800 60 28% 38% 20% 5%
1800-2200 265 31% 42% 12% 8%
2200-2600 91 56% 29% 11% 3%
2600+ 3 — 33% 67% —
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…Be7 6…dxc4 6…Nc6
1950s 19 53% 21% 11% 5%
1960s 14 50% 21% — 14%
1970s 18 33% 56% — 11%
1980s 42 62% 17% 14% 2%
1990s 95 37% 39% 11% 5%
2000s 182 25% 39% 16% 10%
2010s 173 38% 36% 16% 4%
2020s 51 41% 45% 8% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 38% 41% ▲ +3.0%
6…Be7 36% 45% ▲ +9.3%
6…dxc4 16% 8% ▼ -7.8%
6…Nc6 4% 4% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
6…e5 — 36.5% (217 parties)
1952 — Bosch van Rosenthal, Edzard vs Book, Eero — 1/2-1/2 — Olympiad Helsinki FIN
1952 — Gordon, Morris vs Joyner, Lionel — 0-1 — Los Angeles, CA USA
1952 — Rapaka Samuel Paul vs Prins, Lodewijk — 1-0 — Havana CUB
1953 — Rudenko, Ludmila vs Zvorykina, Kira Alekseyevna — 0-1 — Rostov RUS
1954 — Kluger, Gyula vs Hajtun, Jozsef — 1/2-1/2 — Hungary ch
6…Be7 — 36.5% (217 parties)
1955 — Shamkovich, Leonid vs Simagin, Vladimir — 1-0 — Voroshilovgrad
1955 — Korchnoi, Viktor vs Polugaevsky, Lev — 1/2-1/2 — Voroshilovgrad
1956 — Ingerslev, Aage vs Poulsen, Christian — 1/2-1/2 — Copenhagen DEN
1959 — Burger, Karl vs Harris, Walter — 0-1 — Omaha
1961 — Geller, Uzi vs Harel, Amiel — 1-0 — Tel Aviv ISR
6…dxc4 — 13.1% (78 parties)
1952 — Bolbochan, Jacobo vs Pinzon Solis, Felipe — 1/2-1/2 — Mar del Plata ARG
1956 — Alvarez, Jose-Luis vs Aperador Rubio, Ricardo — 1/2-1/2 — ?
1982 — Sandum, Kjell Tore vs Jordahl, Asbjorn — 1-0 — Kristianssund
1982 — Rossi, Giampiero vs Vogel, Adrian — 0-1 — Zurich SUI
1984 — Franke, Raymond vs Mazuchowski, T. — 1/2-1/2 — E Detroit Motor City op
6…Nc6 — 6.4% (38 parties)
1955 — Dashkevich, N. vs Novikov, Leonid — 1-0 — Minsk BLR
1966 — Berry, Jonathan vs Shapero, Dave — 1-0 — Vancouver BC CAN
1967 — Balshan, Amikam vs Tompuri, Ismo — 1-0 — Jerusalem ISR
1975 — Maenhout, E. vs Walisiak, Roman — 0-1 — Bad Berleburg
1978 — Ari Flores, Brittany Emily vs De Coverly, Roger D — 1/2-1/2 — Basingstoke