Ambassadeurs : Popov, Vladimir Valentinovich (23x), Adamski, Jan (6x), Spassky, Boris Vasily (5x), Penrose, Jonathan (4x), Zsinka, Laszlo (4x), Berkes, Ferenc (4x), Penrose, Justin (3x), Cherepkov, Alexander V (3x)
7.d5 — 8.5% (89 parties)
Ambassadeurs : Brilla-Banfalvi, Sandor (2x), Knaak, Rainer (2x), Adamski, Jan (2x), Effertz, Helmut (2x), Janosi, Ervin (2x), Filip, Miroslav (1x), Hanks, John (1x), Borisenko, Georgy K (1x)
7.a3 — 2.2% (23 parties)
Ambassadeurs : Radovici, Corvin (1x), Szabo, Iuliu inactive (1x), Demuria, Alexandr (1x), Khalilbeili, Sultan (1x), Kurass, Iskir (1x), Vorobets, Bogdan (1x), Fernandez Zubieta, Cristian Benjamin (1x), Fauconnier, Clement (1x)
7.dxc5 — 2.1% (22 parties)
Ambassadeurs : Vetokhin, Savva (5x), Akbas, Umut Ata (2x), Cuneo, Raymond J (1x), McNown, M. (1x), Osorio Ricardo Luis (1x), De Francesco, Massimo (1x), Zzzzzz (1x), Nullmover (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7.O-O
7.d5
7.a3
7.dxc5
<1800
16
88%
—
6%
6%
1800-2200
325
88%
6%
2%
2%
2200-2600
442
89%
7%
1%
2%
2600+
22
77%
9%
5%
9%
Évolution par décennie (% des parties)
Décennie
N parties
7.O-O
7.d5
7.a3
7.dxc5
1920s
1
100%
—
—
—
1930s
1
100%
—
—
—
1940s
3
100%
—
—
—
1950s
65
91%
6%
3%
—
1960s
38
66%
26%
5%
—
1970s
52
77%
19%
2%
2%
1980s
45
71%
24%
—
—
1990s
130
84%
13%
2%
—
2000s
244
82%
10%
4%
1%
2010s
392
93%
2%
2%
2%
2020s
81
81%
4%
—
12%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7.O-O
93%
81%
▼ -11.1%
7.d5
2%
4%
▲ +1.4%
7.a3
2%
0%
▼ -1.8%
7.dxc5
2%
12%
▲ +10.0%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties Kasparov, Garry — 1 partie Hou, Yifan — 1 partie
Parties historiques
7.O-O — 85.5% (899 parties)
1926 — Johner, Paul vs Nimzowitsch, Aron — 0-1 — Dresden GER 1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS 1948 — Gereben, Erno vs Kottnauer, Cenek — 1/2-1/2 — Bad Gastein 1948 — Dyckhoff Markus vs Koch, Berthold — 1-0 — ? 1948 — Dyckhoff vs Ang Ang Koch — 1-0 — Corr
7.d5 — 8.5% (89 parties)
1956 — Furman, Semyon vs Cherepkov, Alexander V — 1-0 — Leningrad RUS 1957 — Antoshin, Vladimir S vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad RUS 1957 — Furman, Slavomir vs Blagidze, Alexander — 1-0 — Kiev UKR 1959 — Titenko, Vladimir F vs Thorbergsson, Freysteinn — 1-0 — Moscow RUS 1960 — O'Kelly de Galway, Alberic vs Chalkhasuren, Gonchich — 1/2-1/2 — Leipzig GER
7.a3 — 2.2% (23 parties)
1956 — Kurass, Iskir vs Vorobets, Bogdan — 1/2-1/2 — Kiev UKR 1957 — Demuria, Alexandr vs Khalilbeili, Sultan — 0-1 — Tbilisi GEO 1960 — Fernandez Zubieta, Cristian Benjamin vs Fauconnier, Clement — 1-0 — Leipzig GER 1961 — Radovici, Corvin vs Szabo, Iuliu inactive — 1/2-1/2 — Romania 1978 — Leal Napolitano, Yosman Jose vs Heemsoth, Hermann — 1/2-1/2 — corr Vidmar mem
7.dxc5 — 2.1% (22 parties)
1972 — Cuneo, Raymond J vs McNown, M. — 1-0 — ? 2000 — Osorio Ricardo Luis vs De Francesco, Massimo — 0-1 — EM/H/033 ICCF Email 2003 — Zzzzzz vs Nullmover — 1/2-1/2 — Leiden NED 2010 — Abramjan, Larisa vs Valitov, Ildar — 0-1 — Nizhnij Novgorod 2010 — Baldin, Viktor Alekseevich vs Shabaev, Vladimir Nikolaevich — 1-0 — ICCF
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS
1948 — Gereben, Erno vs Kottnauer, Cenek — 1/2-1/2 — Bad Gastein
1948 — Dyckhoff Markus vs Koch, Berthold — 1-0 — ?
1948 — Dyckhoff vs Ang Ang Koch — 1-0 — Corr
1957 — Antoshin, Vladimir S vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad RUS
1957 — Furman, Slavomir vs Blagidze, Alexander — 1-0 — Kiev UKR
1959 — Titenko, Vladimir F vs Thorbergsson, Freysteinn — 1-0 — Moscow RUS
1960 — O'Kelly de Galway, Alberic vs Chalkhasuren, Gonchich — 1/2-1/2 — Leipzig GER
1957 — Demuria, Alexandr vs Khalilbeili, Sultan — 0-1 — Tbilisi GEO
1960 — Fernandez Zubieta, Cristian Benjamin vs Fauconnier, Clement — 1-0 — Leipzig GER
1961 — Radovici, Corvin vs Szabo, Iuliu inactive — 1/2-1/2 — Romania
1978 — Leal Napolitano, Yosman Jose vs Heemsoth, Hermann — 1/2-1/2 — corr Vidmar mem
2000 — Osorio Ricardo Luis vs De Francesco, Massimo — 0-1 — EM/H/033 ICCF Email
2003 — Zzzzzz vs Nullmover — 1/2-1/2 — Leiden NED
2010 — Abramjan, Larisa vs Valitov, Ildar — 0-1 — Nizhnij Novgorod
2010 — Baldin, Viktor Alekseevich vs Shabaev, Vladimir Nikolaevich — 1-0 — ICCF