Ambassadeurs : Wang, Chen (17x), Matnadze Bujiashvili, Ann (13x), Narciso Dublan, Marc (7x), Gaprindashvili, Nona (4x), Mista, Aleksander (3x), Pigusov, Evgeny (2x), Troyke, Christian (2x), Binding, Frank (2x)
7.Qc2 — 27.8% (311 parties)
Ambassadeurs : Wang, Chen (7x), Matnadze Bujiashvili, Ann (5x), Gaprindashvili, Nona (3x), Belus, Benjamin (2x), Flick, Antoine (2x), Anwesh, Upadhyaya (2x), Tsifanskaya, Ludmila A (2x), Straka, Jozef (2x)
7.Nbd2 — 6.0% (67 parties)
Ambassadeurs : Rotariu, Gheorghe S (2x), Kachiani-Gersinska, Ketino (2x), Al Husari, Zita Fatima (1x), Cernik, Frantisek (1x), Vadasz, Laszlo (1x), Zeitlein, Michael (1x), Pedersen, Jens Otto (1x), Bergstrom, Christer (1x)
7.b3 — 5.1% (57 parties)
Ambassadeurs : Book, Eero (2x), Kasanen, Juha (1x), George, Peter M (1x), Eken, Max (1x), Alon, Levi (1x), Rantalainen, Seppo (1x), Kanko, Ilkka (1x), Wall, Alejandro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7.Nc3
7.Qc2
7.Nbd2
7.b3
<1800
107
52%
27%
2%
9%
1800-2200
504
51%
27%
7%
6%
2200-2600
339
54%
35%
6%
1%
2600+
13
38%
46%
8%
8%
Évolution par décennie (% des parties)
Décennie
N parties
7.Nc3
7.Qc2
7.Nbd2
7.b3
1950s
8
62%
—
12%
12%
1960s
8
50%
12%
—
12%
1970s
11
64%
18%
9%
9%
1980s
37
46%
30%
11%
5%
1990s
138
57%
18%
4%
8%
2000s
234
50%
24%
6%
8%
2010s
513
53%
31%
6%
3%
2020s
170
51%
34%
5%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7.Nc3
53%
51%
▼ -2.2%
7.Qc2
31%
34%
▲ +3.1%
7.Nbd2
6%
5%
▼ -1.1%
7.b3
3%
4%
+0.2%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 2 parties Ju, Wenjun — 1 partie
Parties historiques
7.Nc3 — 52.7% (590 parties)
1954 — Hecker, Erwin vs Juergens, Norbert — 1-0 — Lemgo 1955 — Sorensen, Victor vs Martins, Poul — 0-1 — Copenhagen DEN 1956 — Reilly, Brian vs Campomanes, Florencio — 1-0 — Moskou olm 1957 — Filip, Miroslav vs Bronstein, David I — 0-1 — Gotha GER 1958 — Forintos, Gyozo V vs Varnusz, Egon — 1/2-1/2 — Budapest HUN
7.Qc2 — 27.8% (311 parties)
1965 — Koberl, Ferenc vs Portisch, Lajos — 0-1 — Budapest HUN 1978 — Mariotti, Sergio vs Dominguez Sanz, Juan Pedro — 1-0 — Las Palmas ESP 1978 — Visier Segovia, Fernando vs Haritver, L. — 1-0 — Montilla Moriles 1981 — Chen, De vs Watai, Miyoko — 1-0 — Hangzhou 1984 — Johansen, Darryl K vs Crouch, Colin S — 1-0 — London, County Hall
7.Nbd2 — 6.0% (67 parties)
1956 — Al Husari, Zita Fatima vs Cernik, Frantisek — 1/2-1/2 — Chomutov 1979 — Vadasz, Laszlo vs Zeitlein, Michael — 1/2-1/2 — Trnava SVK 1986 — Pedersen, Jens Otto vs Rotariu, Gheorghe S — 1/2-1/2 — corr DDR jub 1989 — Bergstrom, Christer vs Engqvist, Thomas — 1/2-1/2 — Sundsvall 1989 — Dezaele, Christophe vs Ley, Gerard — 1-0 — Urcuit
7.b3 — 5.1% (57 parties)
1950 — Eken, Max vs Book, Eero — 0-1 — Dubrovnik olm 1965 — Kasanen, Juha vs George, Peter M — 1/2-1/2 — Sinaia 1978 — Kanko, Ilkka vs Book, Eero — 1/2-1/2 — Helsinki FIN 1980 — Alon, Levi vs Rantalainen, Seppo — 1-0 — Noordwijkerhout 1982 — Wall, Alejandro vs Gilmore, Jerry — 1-0 — Dayton, OH USA
Ju, Wenjun — 1 partie
1955 — Sorensen, Victor vs Martins, Poul — 0-1 — Copenhagen DEN
1956 — Reilly, Brian vs Campomanes, Florencio — 1-0 — Moskou olm
1957 — Filip, Miroslav vs Bronstein, David I — 0-1 — Gotha GER
1958 — Forintos, Gyozo V vs Varnusz, Egon — 1/2-1/2 — Budapest HUN
1978 — Mariotti, Sergio vs Dominguez Sanz, Juan Pedro — 1-0 — Las Palmas ESP
1978 — Visier Segovia, Fernando vs Haritver, L. — 1-0 — Montilla Moriles
1981 — Chen, De vs Watai, Miyoko — 1-0 — Hangzhou
1984 — Johansen, Darryl K vs Crouch, Colin S — 1-0 — London, County Hall
1979 — Vadasz, Laszlo vs Zeitlein, Michael — 1/2-1/2 — Trnava SVK
1986 — Pedersen, Jens Otto vs Rotariu, Gheorghe S — 1/2-1/2 — corr DDR jub
1989 — Bergstrom, Christer vs Engqvist, Thomas — 1/2-1/2 — Sundsvall
1989 — Dezaele, Christophe vs Ley, Gerard — 1-0 — Urcuit
1965 — Kasanen, Juha vs George, Peter M — 1/2-1/2 — Sinaia
1978 — Kanko, Ilkka vs Book, Eero — 1/2-1/2 — Helsinki FIN
1980 — Alon, Levi vs Rantalainen, Seppo — 1-0 — Noordwijkerhout
1982 — Wall, Alejandro vs Gilmore, Jerry — 1-0 — Dayton, OH USA