Ambassadeurs : Wang, Chen (16x), Matnadze Bujiashvili, Ann (12x), Narciso Dublan, Marc (5x), Mista, Aleksander (5x), Gaprindashvili, Nona (4x), Foisor, Cristina-Adela (3x), Vetter, Udo (3x), Pogromsky, Mikhail (3x)
7.Qc2 — 27.8% (296 parties)
Ambassadeurs : Wang, Chen (7x), Matnadze Bujiashvili, Ann (5x), Gaprindashvili, Nona (3x), Grandelius, Nils (3x), Moya Arau, Carles (2x), Bitoon, Richard (2x), Matlakov, Maxim (2x), Uurits, Karel (2x)
7.Nbd2 — 6.0% (64 parties)
Ambassadeurs : Rotariu, Gheorghe S (2x), Kashdan, Isaac (1x), Fine, Reuben (1x), Zita, Frantisek (1x), Cernik, Frantisek (1x), Dezaele, Christophe (1x), Ley, Gerard (1x), Adorjan, Andras (1x)
7.b3 — 5.0% (53 parties)
Ambassadeurs : Book, Eero (2x), Kasanen, Juha (1x), George Peter M (1x), Euwe, Max (1x), de Wall, Robert (1x), Gilmore, Jerry (1x), Kanko, Ilkka (1x), Alon, Levi (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
51
47%
35%
2%
10%
1800-2200
426
50%
28%
8%
5%
2200-2600
349
53%
34%
5%
3%
2600+
15
40%
47%
7%
7%
Évolution par décennie (% des parties)
Décennie
N parties
7.Nc3
7.Qc2
7.Nbd2
7.b3
1940s
5
60%
20%
20%
—
1950s
8
62%
—
12%
12%
1960s
8
50%
12%
—
12%
1970s
11
64%
18%
9%
9%
1980s
37
46%
30%
11%
5%
1990s
137
57%
18%
4%
8%
2000s
233
50%
24%
6%
8%
2010s
506
54%
31%
7%
3%
2020s
119
50%
38%
4%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7.Nc3
54%
50%
▼ -3.1%
7.Qc2
31%
38%
▲ +7.0%
7.Nbd2
7%
4%
▼ -2.3%
7.b3
3%
2%
▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 2 parties Euwe, Max — 1 partie Ju, Wenjun — 1 partie
Parties historiques
7.Nc3 — 52.7% (561 parties)
1943 — Najdorf, Miguel vs Bello AbdulMalik Olamide — 1-0 — Rosario ARG 1944 — Najdorf, Miguel vs Iliesco, Juan — 1-0 — Mar del Plata ARG 1946 — Wolthuis, vs Van Steenis, Hendrik Jan — 1-0 — Leiden NED 1954 — Hecker, Erwin vs Juergens Norbert — 1-0 — Lemgo 1955 — Sorensen, Victor vs Martins Poul — 0-1 — Copenhagen DEN
7.Qc2 — 27.8% (296 parties)
1949 — Erdelyi, Stefan vs Ojanen, Kaarle S — 1/2-1/2 — Trencianske Teplice SVK 1965 — Koberl, Ferenc vs Portisch, Lajos — 0-1 — Budapest HUN 1978 — Visier Segovia, Fernando vs Haritver, L. — 1-0 — Montilla Moriles 1978 — Mariotti, Sergio vs Dominguez Sanz, Juan Pedro — 1-0 — Las Palmas ESP 1981 — Chen, De vs Watai, Miyoko — 1-0 — Hangzhou
7.Nbd2 — 6.0% (64 parties)
1945 — Kashdan, Isaac vs Fine, Reuben — 0-1 — New York, NY USA 1956 — Zita, Frantisek vs Cernik, Frantisek — 1/2-1/2 — Chomutov 1979 — Vadasz, Laszlo vs Zeitlein, Michael — 1/2-1/2 — Trnava SVK 1986 — Dussaubat Pedersen, Nelson Cristian vs Rotariu, Gheorghe S — 1/2-1/2 — corr DDR jub 1989 — Dezaele, Christophe vs Ley, Gerard — 1-0 — Urcuit
7.b3 — 5.0% (53 parties)
1950 — Euwe, Max vs Book, Eero — 0-1 — Dubrovnik CRO 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 — de Wall, Robert vs Gilmore, Jerry — 1-0 — Dayton, OH USA
Euwe, Max — 1 partie
Ju, Wenjun — 1 partie
1944 — Najdorf, Miguel vs Iliesco, Juan — 1-0 — Mar del Plata ARG
1946 — Wolthuis, vs Van Steenis, Hendrik Jan — 1-0 — Leiden NED
1954 — Hecker, Erwin vs Juergens Norbert — 1-0 — Lemgo
1955 — Sorensen, Victor vs Martins Poul — 0-1 — Copenhagen DEN
1965 — Koberl, Ferenc vs Portisch, Lajos — 0-1 — Budapest HUN
1978 — Visier Segovia, Fernando vs Haritver, L. — 1-0 — Montilla Moriles
1978 — Mariotti, Sergio vs Dominguez Sanz, Juan Pedro — 1-0 — Las Palmas ESP
1981 — Chen, De vs Watai, Miyoko — 1-0 — Hangzhou
1956 — Zita, Frantisek vs Cernik, Frantisek — 1/2-1/2 — Chomutov
1979 — Vadasz, Laszlo vs Zeitlein, Michael — 1/2-1/2 — Trnava SVK
1986 — Dussaubat Pedersen, Nelson Cristian vs Rotariu, Gheorghe S — 1/2-1/2 — corr DDR jub
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 — de Wall, Robert vs Gilmore, Jerry — 1-0 — Dayton, OH USA