Ambassadeurs : Meduna, Eduard (17x), Espig, Lutz (12x), ? (11x), Beliavsky, Alexander G (9x), Roeder, Frank (9x), Husemann, Andreas (9x), Dolmatov, Sergey (8x), Schurade, Matthias (8x)
8…Bd6 — 7.3% (182 parties)
Ambassadeurs : Kasparov, Garry (2x), Dolmatov, Sergey (2x), Vistaneckis, Isakas (1x), Janoev, David (1x), Sergievsky, Vladimir D (1x), Jakhin, Rashid (1x), Barczay, Laszlo (1x), Cs. Kovacs, Laszlo (1x)
8…Bb4 — 6.7% (165 parties)
Ambassadeurs : Botvinnik, Mikhail (2x), Pomar Salamanca, Arturo (2x), Sokolsky, Alexey (1x), Byvshev, Vasily (1x), Opocensky, Karel (1x), Podgorny, Jiri (1x), Heinicke, Herbert (1x), Halosar, Hermann (1x)
8…a6 — 4.5% (112 parties)
Ambassadeurs : Endean, Andrew (2x), Zavodny, Zdenek (1x), Vacek, Antonin (1x), Schwieger, V. (1x), Sieker, H. (1x), Nykopp, Jan-Michael F. (1x), Perho, Aki (1x), Zysk, Robert (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…Nd7
8…Bd6
8…Bb4
8…a6
<1800
59
41%
17%
5%
24%
1800-2200
745
67%
10%
6%
5%
2200-2600
1063
82%
5%
6%
1%
2600+
31
81%
10%
10%
—
Évolution par décennie (% des parties)
Décennie
N parties
8…Nd7
8…Bd6
8…Bb4
8…a6
1920s
1
100%
—
—
—
1940s
9
56%
—
33%
—
1950s
6
67%
—
17%
—
1960s
42
50%
14%
29%
2%
1970s
118
84%
7%
8%
—
1980s
330
89%
2%
5%
2%
1990s
582
79%
5%
4%
4%
2000s
836
70%
9%
5%
5%
2010s
483
62%
11%
8%
7%
2020s
74
65%
8%
14%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…Nd7
62%
65%
▲ +3.0%
8…Bd6
11%
8%
▼ -3.3%
8…Bb4
8%
14%
▲ +5.2%
8…a6
7%
4%
▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties Kasparov, Garry — 2 parties Kramnik, Vladimir — 2 parties Tal, Mikhail — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
8…Nd7 — 73.2% (1815 parties)
1928 — Anaya Oger, Hector vs Gabarain J — 1-0 — Montevideo ch-URU 1946 — Opocensky, Karel vs Trifunovic, Petar — 0-1 — Prague CZE 1946 — Tomovic, Vasilje vs Trifunovic, Petar — 0-1 — Zagreb CRO 1948 — Opocensky, Karel vs Yanofsky, Daniel Abraham — 1/2-1/2 — Karlovy Vary 1948 — Opocensky, Karel vs Ivkov, Bojidar — 1-0 — Rogaska Slatina
8…Bd6 — 7.3% (182 parties)
1961 — Vistaneckis, Isakas vs Janoev, David — 0-1 — Palanga 1962 — Sergievsky, Vladimir D vs Jakhin, Rashid — 1/2-1/2 — Minsk BLR 1962 — Kottnauer, Cenek vs Trifunovic, Petar — 1/2-1/2 — Beverwijk NED 1965 — Mojzis, Jaroslav vs Petras, Jan — 1/2-1/2 — CSR-ch Army Prague CZE 1967 — Roizman, Abram Y vs Kholmov, Ratmir D — 1/2-1/2 — Moscow RUS
8…Bb4 — 6.7% (165 parties)
1941 — Heinicke, Herbert vs Halosar, Hermann — 1-0 — Graz AUT 1948 — Opocensky, Karel vs Podgorny, Jiri — 1-0 — Karlovy Vary 1949 — Sokolsky, Alexey vs Byvshev, Vasily — 1/2-1/2 — Vilnius LTU 1958 — Vesely, Jiri vs Pacsay, Laszlo — 1/2-1/2 — Varna BUL 1961 — Botvinnik, Mikhail vs Tal, Mikhail — 1-0 — Moskou wch-m
8…a6 — 4.5% (112 parties)
1969 — Zavodny, Zdenek vs Vacek, Antonin — 1/2-1/2 — Brno CZE 1981 — Szekely, Panna Szandra vs Bajovic, Milan — 0-1 — Plovdiv BUL 1983 — Zysk, Robert vs Gulgener — 1-0 — Ravenna jr 1986 — Nykopp, Jan-Michael F. vs Perho, Aki — 1-0 — ? 1988 — Schwieger, V. vs Sieker, H. — 1/2-1/2 — corr BdF/H
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
1946 — Opocensky, Karel vs Trifunovic, Petar — 0-1 — Prague CZE
1946 — Tomovic, Vasilje vs Trifunovic, Petar — 0-1 — Zagreb CRO
1948 — Opocensky, Karel vs Yanofsky, Daniel Abraham — 1/2-1/2 — Karlovy Vary
1948 — Opocensky, Karel vs Ivkov, Bojidar — 1-0 — Rogaska Slatina
1962 — Sergievsky, Vladimir D vs Jakhin, Rashid — 1/2-1/2 — Minsk BLR
1962 — Kottnauer, Cenek vs Trifunovic, Petar — 1/2-1/2 — Beverwijk NED
1965 — Mojzis, Jaroslav vs Petras, Jan — 1/2-1/2 — CSR-ch Army Prague CZE
1967 — Roizman, Abram Y vs Kholmov, Ratmir D — 1/2-1/2 — Moscow RUS
1948 — Opocensky, Karel vs Podgorny, Jiri — 1-0 — Karlovy Vary
1949 — Sokolsky, Alexey vs Byvshev, Vasily — 1/2-1/2 — Vilnius LTU
1958 — Vesely, Jiri vs Pacsay, Laszlo — 1/2-1/2 — Varna BUL
1961 — Botvinnik, Mikhail vs Tal, Mikhail — 1-0 — Moskou wch-m
1981 — Szekely, Panna Szandra vs Bajovic, Milan — 0-1 — Plovdiv BUL
1983 — Zysk, Robert vs Gulgener — 1-0 — Ravenna jr
1986 — Nykopp, Jan-Michael F. vs Perho, Aki — 1-0 — ?
1988 — Schwieger, V. vs Sieker, H. — 1/2-1/2 — corr BdF/H