Ambassadeurs : Sasikiran, Krishnan (5x), Loginov, Valery A (4x), Forintos, Gyozo V (3x), Vescovi, Giovanni (3x), Schwarz, Michael (3x), Szmetan, Jorge (3x), Galkin, Alexander (3x), Wojtaszek, Radoslaw (3x)
7…a5 — 14.3% (317 parties)
Ambassadeurs : Svane, Rasmus (4x), Loginov, Valery A (3x), Khenkin, Igor (3x), Vachier-Lagrave, Maxime (3x), Anderson, Clarence (3x), Socko, Bartosz (3x), Khasin, Alexander (2x), Goldin, Alexander (2x)
7…Nbd7 — 7.5% (165 parties)
Ambassadeurs : Chloupek, Stanislav (2x), Piankov, Evgenij (2x), Zilber, Israel (1x), Solmanis, Zigfrids (1x), De Souza Mendes, Joao (1x), Cruz Filho, Oswaldo (1x), Bukhover, A (1x), Ivanenko, B (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…Qb6
7…dxc4
7…a5
7…Nbd7
<1800
49
29%
33%
6%
22%
1800-2200
625
33%
33%
9%
14%
2200-2600
1251
46%
27%
17%
4%
2600+
199
56%
20%
21%
—
Évolution par décennie (% des parties)
Décennie
N parties
7…Qb6
7…dxc4
7…a5
7…Nbd7
1950s
16
19%
50%
—
12%
1960s
28
36%
29%
—
11%
1970s
18
61%
28%
—
6%
1980s
39
38%
33%
13%
5%
1990s
226
36%
35%
6%
12%
2000s
294
26%
38%
10%
13%
2010s
1116
51%
26%
10%
6%
2020s
476
34%
23%
34%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…Qb6
51%
34%
▼ -17.4%
7…dxc4
26%
23%
▼ -3.2%
7…a5
10%
34%
▲ +23.8%
7…Nbd7
6%
5%
▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 5 parties Ju, Wenjun — 4 parties Kramnik, Vladimir — 3 parties Gukesh D — 3 parties Carlsen, Magnus — 1 partie
Parties historiques
7…Qb6 — 41.9% (927 parties)
1955 — Pachman, Ludek vs Szabo, Laszlo — 1/2-1/2 — Buenos Aires ARG 1955 — Byrne, David vs Geller, Efim P. — 0-1 — Moscow RUS 1959 — Ivkov, Borislav vs Pachman, Ludek — 1/2-1/2 — Mar del Plata ARG 1960 — Kozma, Julius vs Trifunovic, Petar — 0-1 — Marianske Lazne 1961 — Guimard, Carlos E vs Bouwmeester, Hans — 1/2-1/2 — Zevenaar
7…dxc4 — 28.2% (624 parties)
1953 — Vidmar, Milan Sr vs Porreca, Alessio — 1-0 — Opatija 1957 — Mannsfeld, Peter vs Handel, Horst — 1/2-1/2 — Soemmerda 1957 — Roessel, Frits vs Johner, Hans — 1-0 — Bern SUI 1957 — Jongsma, Alexander vs Rabindra Ch. Dey — 1-0 — Toronto wch-jr 1957 — Forintos, Gyozo V vs Rannanjarvi — 1-0 — Reykjavik ISL
7…a5 — 14.3% (317 parties)
1986 — Podgaets, Mikhail vs Okhotnik, Vladimir — 1-0 — UKR-ch Kiev UKR 1987 — Fokin, Sergey vs Khasin, Alexander — 1/2-1/2 — URS-FL Kursk 1987 — Khasin, Alexander vs Melnikov, A — 1-0 — Kursk 1987 — Goldin, Alexander vs Kruppa, Yuri — 1-0 — Uzhgorod 1988 — Kalinitschew, Sergey vs Heinig, Wolfram, Dr. — 1/2-1/2 — Berlin East
7…Nbd7 — 7.5% (165 parties)
1950 — De Souza Mendes, Joao vs Cruz Filho, Oswaldo — 1-0 — Rio de Janeiro BRA 1954 — Raizman, Maurice vs Aditya Balu Jadhav — 1-0 — Amsterdam NED 1963 — Zilber, Israel vs Solmanis, Zigfrids — 0-1 — Riga LAT 1963 — Bukhover, A vs Ivanenko, B — 1-0 — Kiev UKR 1966 — Jaekel, Andreas vs Holze, Guenter — 1/2-1/2 — Frankfurt GER
Ju, Wenjun — 4 parties
Kramnik, Vladimir — 3 parties
Gukesh D — 3 parties
Carlsen, Magnus — 1 partie
1955 — Byrne, David vs Geller, Efim P. — 0-1 — Moscow RUS
1959 — Ivkov, Borislav vs Pachman, Ludek — 1/2-1/2 — Mar del Plata ARG
1960 — Kozma, Julius vs Trifunovic, Petar — 0-1 — Marianske Lazne
1961 — Guimard, Carlos E vs Bouwmeester, Hans — 1/2-1/2 — Zevenaar
1957 — Mannsfeld, Peter vs Handel, Horst — 1/2-1/2 — Soemmerda
1957 — Roessel, Frits vs Johner, Hans — 1-0 — Bern SUI
1957 — Jongsma, Alexander vs Rabindra Ch. Dey — 1-0 — Toronto wch-jr
1957 — Forintos, Gyozo V vs Rannanjarvi — 1-0 — Reykjavik ISL
1987 — Fokin, Sergey vs Khasin, Alexander — 1/2-1/2 — URS-FL Kursk
1987 — Khasin, Alexander vs Melnikov, A — 1-0 — Kursk
1987 — Goldin, Alexander vs Kruppa, Yuri — 1-0 — Uzhgorod
1988 — Kalinitschew, Sergey vs Heinig, Wolfram, Dr. — 1/2-1/2 — Berlin East
1954 — Raizman, Maurice vs Aditya Balu Jadhav — 1-0 — Amsterdam NED
1963 — Zilber, Israel vs Solmanis, Zigfrids — 0-1 — Riga LAT
1963 — Bukhover, A vs Ivanenko, B — 1-0 — Kiev UKR
1966 — Jaekel, Andreas vs Holze, Guenter — 1/2-1/2 — Frankfurt GER