E18f - 7…d5 8.cxd5 exd5

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E18f —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.cxd5 exd5
Les coups candidats
9.Bf4 — 48.2% (1289 parties)
Ambassadeurs : Theulings, Paul-Peter (6x), Lewicki, Miroslaw (6x), Tukmakov, Vladimir B (5x), Yudasin, Leonid (5x), Nun, Jiri (4x), Dervishi, Erald (4x), Pershin, Denis (4x), Kochyev, Alexander (3x)
9.Ne5 — 23.1% (618 parties)
Ambassadeurs : Raetsky, Alexander (5x), Neckar, Lubomir (4x), Palma, Maria (3x), Najdorf, Miguel (2x), Alatortsev, Vladimir N. (2x), Zinn, Lothar (2x), Goh, Cheng Hong (2x), Gutman, Lev (2x)
9.Bg5 — 8.8% (236 parties)
Ambassadeurs : Gereben, Erno (2x), Baeta, Marcio Netto (2x), Rocha, Antonio (2x), Saralegui, Mario (2x), Votruba, Pavel (2x), Slipak, Sergio (2x), Freisler, Pavel (2x), Nun, Jiri (2x)
9.Qc2 — 7.9% (212 parties)
Ambassadeurs : Gleizerov, Evgeny (5x), Azmaiparashvili, Zurab (3x), Chernin, Alexander (3x), Hausner, Ivan (3x), Vogel, Jaap (3x), Magerramov, Elmar (2x), Palatnik, Semon (2x), Velikov, Petar (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bf4 9.Ne5 9.Bg5 9.Qc2
<1800 94 43% 21% 11% 7%
1800-2200 1069 50% 21% 9% 7%
2200-2600 1123 51% 26% 6% 8%
2600+ 12 17% 58% 8% —
Évolution par décennie (% des parties)
Décennie N parties 9.Bf4 9.Ne5 9.Bg5 9.Qc2
1930s 8 38% 38% — —
1940s 6 33% 17% 17% —
1950s 10 10% 20% 10% 10%
1960s 21 38% 38% — —
1970s 69 33% 19% 19% 16%
1980s 161 35% 28% 16% 12%
1990s 396 41% 22% 14% 10%
2000s 620 49% 19% 10% 9%
2010s 1011 50% 25% 7% 7%
2020s 374 60% 25% 2% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bf4 50% 60% ▲ +9.7%
9.Ne5 25% 25% +0.3%
9.Bg5 7% 2% ▼ -4.4%
9.Qc2 7% 5% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Gukesh D — 1 partie
Parties historiques
9.Bf4 — 48.2% (1289 parties)
1932 — Sultan Khan, Mir vs Michell, Reginald — 0-1 — Hastings ENG
1932 — Chekhover, Vitaly vs Botvinnik, Mikhail — 0-1 — Leningrad RUS
1933 — Appel, Izaak vs Frydman, Paulino — 1-0 — Lodz m
1945 — Milic, Borislav vs Kantardzhiev, Mikhail — 1-0 — Sofia BUL
1949 — Popov, Vesselin vs Zvetkov, Aleksandar — 1/2-1/2 — Sofia BUL
9.Ne5 — 23.1% (618 parties)
1935 — Alatortsev, Vladimir N. vs Bohatirchuk, Fedor — 1/2-1/2 — ?
1935 — Alatortsev, Vladimir N. vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — Moscow RUS
1939 — Planas Garcia, Francisco vs Reinhardt, Heinrich — 0-1 — Buenos Aires ARG
1947 — Eliskases, Erich vs Najdorf, Miguel — 0-1 — Buenos Aires ARG
1956 — Stulik, Vlastimil vs Marsalek, Josef — 0-1 — Podebrady CZE
9.Bg5 — 8.8% (236 parties)
1949 — Gereben, Erno vs Simagin, Vladimir — 0-1 — Budapest HUN
1958 — Prosdocimi, Arrigo vs Mendes, Silvio Luiz Teixeira — 1/2-1/2 — Rio de Janeiro BRA
1970 — Jankovec, Ivan vs Donnert, Miroslav — 0-1 — Harrachov
1970 — Petras, Jan vs Votruba, Pavel — 0-1 — Harrachov
1971 — Jankovec, Ivan vs Votruba, Pavel — 1/2-1/2 — Havirov CZE
9.Qc2 — 7.9% (212 parties)
1959 — Yakir vs Chaikovsky, Alex. — 1/2-1/2 — Moscow RUS
1970 — Naftel, S. vs Caldero Sanchez, Rafael — 1-0 — Siegen olm
1973 — Spassov, Borislav vs Trikaliotis, Georgios — 1-0 — Brasov bl
1976 — Ftacnik, Lubomir vs Oney, Adil Feridun — 1-0 — Groningen NED
1978 — Magerramov, Elmar vs Fokin, Semen — 1-0 — Daugavpils LAT