Ambassadeurs : Pérez López, Alberto (34x), Deforel, Jorge Eduardo (29x), Grammatica, Andrea (21x), Dorer, Manfred (21x), Salzmann, Stefan (20x), Pheby, Ian M (19x), Szczepanski, Zbigniew (18x), Rawlings, Alan J C (16x)
7…Rb8 — 15.2% (609 parties)
Ambassadeurs : Mikhalevski, Alexander (8x), Matsenko, Sergei (5x), Mamedyarov, Shakhriyar (5x), Mokshanov, Alexey (5x), Bjerre, Jonas Buhl (5x), Kusa, Jakub (5x), Kosteniuk, Alexandra (4x), Shvayger, Yuliya (4x)
7…Nd5 — 1.0% (38 parties)
Ambassadeurs : Kolev, Atanas (1x), Nikolov, Sasho (1x), Andersen, Jens Erik N. (1x), Garscha (1x), Razuvaev, Yuri S (1x), Beliavsky, Alexander G (1x), Dydyshko, Viacheslav (1x), Koziak, Vitali (1x)
7…Be7 — 0.6% (24 parties)
Ambassadeurs : Keuter, Klaus (2x), Krzyszton, Jerzy (1x), Sterud, Edvard (1x), Kanter, Eduard (1x), Beliaev, Vasily (1x), Forslöf, Lars (1x), Rozenberg, Dov (1x), Gilles, Jean-Claude (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…Bd7
7…Rb8
7…Nd5
7…Be7
<1800
51
76%
20%
—
2%
1800-2200
1023
84%
13%
1%
1%
2200-2600
2593
82%
16%
1%
0%
2600+
119
61%
38%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
7…Bd7
7…Rb8
7…Nd5
7…Be7
1970s
7
57%
—
14%
—
1980s
45
71%
22%
4%
—
1990s
85
80%
19%
—
1%
2000s
620
88%
8%
3%
0%
2010s
2310
88%
10%
1%
1%
2020s
932
67%
32%
0%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…Bd7
88%
67%
▼ -20.9%
7…Rb8
10%
32%
▲ +21.4%
7…Nd5
1%
0%
-0.4%
7…Be7
1%
1%
-0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties Ding, Liren — 3 parties Gukesh D — 3 parties Anand, Viswanathan — 2 parties Carlsen, Magnus — 2 parties Karpov, Aleksandr — 1 partie Kramnik, Vladimir — 1 partie Ju, Wenjun — 1 partie
Parties historiques
7…Bd7 — 82.4% (3297 parties)
1978 — Gulko, Boris vs Sveshnikov, Evgeny — 1-0 — Tbilisi ch-URS 1979 — Beliavsky, Alexander G vs Sveshnikov, Evgeny — 0-1 — It Novi Sad YUG 1979 — Rashkovsky, Nukhim N vs Sveshnikov, Evgeny — 1/2-1/2 — Minsk ch-URS 1979 — Mikhalchishin, Adrian vs Izvozhchikov — 1/2-1/2 — Tbilisi GEO 1980 — Rashkovsky, Nukhim N vs Sveshnikov, Evgeny — 0-1 — Tashkent UZB
7…Rb8 — 15.2% (609 parties)
1981 — Polugaevsky, Lev vs Portisch, Lajos — 1/2-1/2 — Amsterdam NED 1981 — Polugaevsky, Lev vs Portisch, Lajos — 1/2-1/2 — Amsterdam i 31\544 1981 — Gorelov, Sergey G vs Kharitonov, Adil — 1/2-1/2 — Volgodonsk 1982 — Timoscenko, Gennadij vs Schneider, Lars-Ake — 1-0 — Pavlodar ch-URS 1982 — Butnorius, Algimantas vs Anikaev, Yuri N — 1/2-1/2 — URS-ch sf Severodonetsk
7…Nd5 — 1.0% (38 parties)
1978 — Razuvaev, Yuri S vs Beliavsky, Alexander G — 1/2-1/2 — Tbilisi ch-URS 1988 — Kolev, Atanas vs Nikolov, Sasho — 1-0 — Bulgaria 1988 — Andersen, Jens Erik N. vs Garscha — 1-0 — Germany ch corr 2001 — Glowatzky, Tihomir vs Altenburg, Nils — 1-0 — SE022.019 DESC 2001 — Buchholz, Dieter vs Gohla, Ulf — 1/2-1/2 — ?
7…Be7 — 0.6% (24 parties)
1994 — Krzyszton, Jerzy vs Sterud, Edvard — 1-0 — corr ol 2008 — Kanter, Eduard vs Beliaev, Vasily — 1-0 — Kazan RUS 2010 — Gilles, Jean-Claude vs Wulf, Guenter — 1-0 — Bad Homburg GER 2012 — Neß, Heiko vs Keuter, Klaus — 1-0 — ICCF 2013 — Szczepanski, Zbigniew vs Kudela, Stanislav — 1-0 — ICCF
Ding, Liren — 3 parties
Gukesh D — 3 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
1979 — Beliavsky, Alexander G vs Sveshnikov, Evgeny — 0-1 — It Novi Sad YUG
1979 — Rashkovsky, Nukhim N vs Sveshnikov, Evgeny — 1/2-1/2 — Minsk ch-URS
1979 — Mikhalchishin, Adrian vs Izvozhchikov — 1/2-1/2 — Tbilisi GEO
1980 — Rashkovsky, Nukhim N vs Sveshnikov, Evgeny — 0-1 — Tashkent UZB
1981 — Polugaevsky, Lev vs Portisch, Lajos — 1/2-1/2 — Amsterdam i 31\544
1981 — Gorelov, Sergey G vs Kharitonov, Adil — 1/2-1/2 — Volgodonsk
1982 — Timoscenko, Gennadij vs Schneider, Lars-Ake — 1-0 — Pavlodar ch-URS
1982 — Butnorius, Algimantas vs Anikaev, Yuri N — 1/2-1/2 — URS-ch sf Severodonetsk
1988 — Kolev, Atanas vs Nikolov, Sasho — 1-0 — Bulgaria
1988 — Andersen, Jens Erik N. vs Garscha — 1-0 — Germany ch corr
2001 — Glowatzky, Tihomir vs Altenburg, Nils — 1-0 — SE022.019 DESC
2001 — Buchholz, Dieter vs Gohla, Ulf — 1/2-1/2 — ?
2008 — Kanter, Eduard vs Beliaev, Vasily — 1-0 — Kazan RUS
2010 — Gilles, Jean-Claude vs Wulf, Guenter — 1-0 — Bad Homburg GER
2012 — Neß, Heiko vs Keuter, Klaus — 1-0 — ICCF
2013 — Szczepanski, Zbigniew vs Kudela, Stanislav — 1-0 — ICCF