E17s - 7…c5 - Euwe (1936)

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E17s — Euwe (1936)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.b3 c5
Les coups candidats
8.Bb2 — 65.3% (113 parties)
Ambassadeurs : Rashkovsky, Nukhim N (3x), Parma, Bruno (2x), Anguera Maestro, Jaime (2x), Hendriks, Willy (2x), Gereben, Erno (2x), Flohr, Salo (1x), Keres, Paul Petrovich (1x), Gasztonyi, Endre (1x)
8.Nc3 — 13.3% (23 parties)
Ambassadeurs : Novikov, Maxim I (5x), Novikov, Igor (4x), Yemelin, Vasily (2x), Itkis, Boris (2x), Berry, Jonathan (1x), Agaba Peter (1x), Rozentalis, Eduardas (1x), Hofstetter, Hans-Joachim, Dr. (1x)
8.e3 — 10.4% (18 parties)
Ambassadeurs : Klaman, Konstantin Mikhailovich (1x), Neishtadt, Yakov (1x), Stoltz, Gosta (1x), Keller, Edith (1x), Nikolaevsky, Yuri V (1x), Popov, Nikolay (1x), Enderjukova, Aelita (1x), Roschina, Tatiana (1x)
8.dxc5 — 9.8% (17 parties)
Ambassadeurs : Maderna, Carlos (1x), Bolbochan, Jacobo (1x), Zakharov, Alexander V (1x), Kudriashov, Anatoli (1x), Schafranietz, Sebastian (1x), Nonnenmacher, Eberhard, Dr. (1x), Ljubic, Franjo (1x), Hutz, Gerhard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb2 8.Nc3 8.e3 8.dxc5
<1800 5 80% 20% — —
1800-2200 59 75% — 14% 10%
2200-2600 74 51% 27% 9% 12%
2600+ 3 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bb2 8.Nc3 8.e3 8.dxc5
1950s 9 56% — 22% 11%
1960s 8 100% — — —
1970s 17 82% 6% 6% 6%
1980s 6 67% 33% — —
1990s 26 38% 46% 8% 8%
2000s 49 61% 6% 18% 12%
2010s 46 72% 11% 7% 11%
2020s 12 75% — 8% 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb2 72% 75% ▲ +3.3%
8.Nc3 11% 0% ▼ -10.9%
8.e3 7% 8% ▲ +1.8%
8.dxc5 11% 17% ▲ +5.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8.Bb2 — 65.3% (113 parties)
1952 — Nelson, Victor vs Shilton, Roy — 1-0 — Bolton
1955 — Flohr, Salo vs Keres, Paul Petrovich — 1/2-1/2 — Parnu Parnu EST
1957 — Gasztonyi, Endre vs Antal, Sebestyen — 1-0 — Budapest HUN
1959 — Anguera Maestro, Jaime vs Hendriks, Willy — 1/2-1/2 — Muenchenstein/Basel
1959 — Anguera Maestro, Jaime vs Hendriks, Willy — 0-1 — Muenchenstein/Basel
8.Nc3 — 13.3% (23 parties)
1975 — Berry, Jonathan vs Agaba Peter — 1/2-1/2 — Vancouver BC CAN
1986 — Hofstetter, Hans-Joachim, Dr. vs Hornung, Hans, Dr. — 0-1 — Bayern-chB
1989 — Novikov, Igor vs Rozentalis, Eduardas — 1-0 — Odessa UKR
1991 — Novikov, Igor vs Wang, Pin — 1-0 — Beijing CHN
1991 — Novikov, Igor vs Levitt, Jonathan P — 1-0 — ?
8.e3 — 10.4% (18 parties)
1951 — Stoltz, Gosta vs Keller, Edith — 1-0 — It Dortmund GER
1956 — Klaman, Konstantin Mikhailovich vs Neishtadt, Yakov — 1/2-1/2 — Leningrad RUS
1977 — Nikolaevsky, Yuri V vs Popov, Nikolay — 0-1 — Alushta UKR
1994 — Garcia Palermo, Carlos Horacio vs Franco Cazon, Rodolfo — 0-1 — Zaragoza
1996 — Enderjukova, Aelita vs Roschina, Tatiana — 1/2-1/2 — Moscow RUS
8.dxc5 — 9.8% (17 parties)
1953 — Maderna, Carlos vs Bolbochan, Jacobo — 0-1 — Mar del Plata ARG
1974 — Zakharov, Alexander V vs Kudriashov, Anatoli — 1-0 — Tbilisi GEO
1996 — Schafranietz, Sebastian vs Nonnenmacher, Eberhard, Dr. — 0-1 — Baden
1997 — Ljubic, Franjo vs Hutz, Gerhard — 1-0 — Schwarzach
2000 — Jobava, Baadur vs Bakhtadze, Giorgi — 1-0 — Tbilisi GEO