E03c — Open (1937)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5
Les coups candidats
Ambassadeurs : Smyslov, Vasily (3x), Gromov, Sergey Vasilievich (3x), Martin M Pereira (2x), Donner, Jan-Hein (2x), Galjé, Hans (2x), Sevian, Samuel (2x), Toran Albero, Roman (1x), Boutteville, Cesar (1x)
7.dxc5 — 9.3% (15 parties)
Ambassadeurs : Liebert, Heinz (2x), Van Lennep, Cor (1x), Gruenfeld, Ernst (1x), Adamski, Jan (1x), Packroff, Hermann (1x), Rubinetti, Jorge (1x), Korchnoi, Viktor (1x), Schmitt, Michael (1x)
7.Bg5 — 0.6% (1 parties)
Ambassadeurs : Mayer, Frank (1x), Leonard, Mark (1x)
7.e3 — 0.6% (1 parties)
Ambassadeurs : ? (1x), Zatonskih, Anna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nf3 7.dxc5 7.Bg5 7.e3
<1800 3 67% 33%
1800-2200 50 90% 10%
2200-2600 69 90% 9%
2600+ 11 91% 9%
Évolution par décennie (% des parties)
Décennie N parties 7.Nf3 7.dxc5 7.Bg5 7.e3
1950s 11 91% 9%
1960s 1 100%
1970s 6 50% 50%
1980s 5 100%
1990s 12 92% 8%
2000s 26 92% 8%
2010s 35 86% 11% 3%
2020s 65 91% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nf3 86% 91% ▲ +5.1%
7.dxc5 11% 8% ▼ -3.7%
7.Bg5 0% 0% +0.0%
7.e3 3% 0% ▼ -2.9%
Parties historiques
7.Nf3 — 88.8% (143 parties)
1950 — Dunkelblum, Arthur vs Flores, Ranz Kirby Anthony — 1/2-1/2 — Dubrovnik olm
1950 — Anay Barche vs Kluger, Gyula — 1-0 — Budapest HUN
1952 — Smyslov, Vasily vs Evans, Larry — 1-0 — Helsinki olm
1953 — Baines, J Harry vs Cafferty, Bernard — 1/2-1/2 — ?
1954 — Bouwmeester, Hans vs Golombek, Harry — 1/2-1/2 — Munich GER
7.dxc5 — 9.3% (15 parties)
1953 — Van Lennep, Cor vs Gruenfeld, Ernst — 0-1 — ?
1972 — Rubinetti, Jorge vs Korchnoi, Viktor — 1/2-1/2 — Skopje olm
1973 — Packroff, Hermann vs Liebert, Heinz — 1/2-1/2 — DDR-ch 22th Erfurt GER
1974 — Adamski, Jan vs Liebert, Heinz — 1/2-1/2 — Stary Smokovec SVK
2000 — Schmitt, Michael vs Naiditsch, Arkadij — 0-1 — Bad Zwesten GER
7.Bg5 — 0.6% (1 parties)
1996 — Mayer, Frank vs Leonard, Mark — 0-1 — Cork Rating S0002
7.e3 — 0.6% (1 parties)
2011 — ? vs Zatonskih, Anna — 0-1 — Berlin GER