Ambassadeurs : Prandstetter, Eduard (5x), Sikora-Lerch, Jan (4x), Petran, Peter (3x), Mastrovasilis, Dimitrios (3x), Darga, Klaus (2x), Soltis, Andrew (2x), Magomedov, Magaram (2x), Gerzhoy, Leonid (2x)
7…Bb4 — 21.5% (185 parties)
Ambassadeurs : Guliev, Sarhan (3x), Bakre, Tejas (3x), Marovic, Drazen (2x), Zuckerman, Bernard (2x), Pedersen , Mads Lindegaard (2x), Gvanceladze, Anna (2x), Miracola, Giorgia (2x), Zaitsev, Pavel Al (2x)
7…Qb6 — 12.2% (105 parties)
Ambassadeurs : Tringov, Georgi P (2x), Faleg, Alberto (2x), Grycel, Kamil (2x), Esipenko, Andrey (2x), Alexakis, Georgios 45241 (2x), Parma, Bruno (1x), Bukic, Enver (1x), Kavalek, Lubomir (1x)
7…Be7 — 11.0% (95 parties)
Ambassadeurs : Starck, Bodo (2x), Vukic, Milan (2x), Spiridonov, Nikola (2x), Planinec, Albin (2x), Dueball, Juergen (1x), Kolbak, Jens (1x), Kostyrja (1x), Iwaniga (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…Nbd7
7…Bb4
7…Qb6
7…Be7
<1800
41
44%
17%
5%
15%
1800-2200
297
39%
19%
12%
13%
2200-2600
405
42%
26%
13%
9%
2600+
24
33%
25%
17%
4%
Évolution par décennie (% des parties)
Décennie
N parties
7…Nbd7
7…Bb4
7…Qb6
7…Be7
1950s
3
67%
33%
—
—
1960s
34
32%
12%
12%
21%
1970s
33
36%
12%
6%
30%
1980s
18
56%
17%
11%
—
1990s
107
40%
29%
6%
12%
2000s
174
53%
18%
7%
9%
2010s
401
40%
23%
14%
10%
2020s
91
25%
20%
24%
10%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…Nbd7
40%
25%
▼ -15.1%
7…Bb4
23%
20%
▼ -3.2%
7…Qb6
14%
24%
▲ +10.0%
7…Be7
10%
10%
-0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie
Parties historiques
7…Nbd7 — 41.2% (355 parties)
1955 — Khasin, Abram vs Goldberg, Grigory — 1-0 — Moscow RUS 1959 — Sanguineti, Raúl Carlos vs Letelier Martner, Rene — 1/2-1/2 — Santiago CHI 1964 — Darga, Klaus vs Gereben, Erno — 1-0 — Bordeaux op Bordeaux FRA 1964 — Zinn, Lothar vs Steiner, Ulrich A — 1-0 — Krakow POL 1964 — Darga, Klaus vs Donner, Jan-Hein — 1-0 — Beverwijk NED
7…Bb4 — 21.5% (185 parties)
1959 — Yuan, Zhilin vs Stoliar, Efim Samoilovich — 1-0 — Voronezh RUS 1965 — Pietrusiak, Bogdan vs Filipowicz, Andrzej — 1/2-1/2 — Polanica Zdroj POL 1967 — Ostojic, Predrag vs Marovic, Drazen — 0-1 — Beverwijk NED 1968 — Zuckerman, Bernard vs Marovic, Drazen — 0-1 — Malaga ESP 1969 — Zuckerman, Bernard vs Podgaets, Mikhail — 1/2-1/2 — Dresden GER
7…Qb6 — 12.2% (105 parties)
1964 — Tringov, Georgi P vs Faleg, Alberto — 1/2-1/2 — Amsterdam izt 1964 — Tringov, Georgi P vs Faleg, Alberto — 1/2-1/2 — Interzonal Amsterdam NED 1964 — Parma, Bruno vs Bukic, Enver — 0-1 — Sarajevo BIH 1969 — Kavalek, Lubomir vs Marcus, Joost — 1-0 — Dieren NED 1970 — Amos, Bruce M. vs Vyzantiadis, Lazaros — 1-0 — Reykjavik ISL
7…Be7 — 11.0% (95 parties)
1960 — Sakharov, Yuri N vs Simagin, Vladimir — 0-1 — Leningrad ch-URS 1965 — Bruentrup, Dieter vs Starck, Bodo — 0-1 — Annaberg-Buchholz GER 1965 — Lombardy, William J vs Swenson, S — 1-0 — corr 1967 — Kostyrja vs Iwaniga — 1-0 — corr Ukraine 1968 — Dueball, Juergen vs Kolbak, Jens — 1-0 — Ybbs
1959 — Sanguineti, Raúl Carlos vs Letelier Martner, Rene — 1/2-1/2 — Santiago CHI
1964 — Darga, Klaus vs Gereben, Erno — 1-0 — Bordeaux op Bordeaux FRA
1964 — Zinn, Lothar vs Steiner, Ulrich A — 1-0 — Krakow POL
1964 — Darga, Klaus vs Donner, Jan-Hein — 1-0 — Beverwijk NED
1965 — Pietrusiak, Bogdan vs Filipowicz, Andrzej — 1/2-1/2 — Polanica Zdroj POL
1967 — Ostojic, Predrag vs Marovic, Drazen — 0-1 — Beverwijk NED
1968 — Zuckerman, Bernard vs Marovic, Drazen — 0-1 — Malaga ESP
1969 — Zuckerman, Bernard vs Podgaets, Mikhail — 1/2-1/2 — Dresden GER
1964 — Tringov, Georgi P vs Faleg, Alberto — 1/2-1/2 — Interzonal Amsterdam NED
1964 — Parma, Bruno vs Bukic, Enver — 0-1 — Sarajevo BIH
1969 — Kavalek, Lubomir vs Marcus, Joost — 1-0 — Dieren NED
1970 — Amos, Bruce M. vs Vyzantiadis, Lazaros — 1-0 — Reykjavik ISL
1965 — Bruentrup, Dieter vs Starck, Bodo — 0-1 — Annaberg-Buchholz GER
1965 — Lombardy, William J vs Swenson, S — 1-0 — corr
1967 — Kostyrja vs Iwaniga — 1-0 — corr Ukraine
1968 — Dueball, Juergen vs Kolbak, Jens — 1-0 — Ybbs