Ambassadeurs : Meduna, Eduard (17x), Espig, Lutz (12x), Heinig, Wolfram, Dr. (12x), Andersson, Ulf (10x), Dolmatov, Sergey (9x), Roeder, Frank (9x), Bohm, Hans (8x), Beliavsky, Alexander G (8x)
8…Bd6 — 7.6% (192 parties)
Ambassadeurs : Kasparov, Garry (2x), Dolmatov, Sergey (2x), Kovacs, Laszlo (2x), Mojzis, Jaroslav (1x), Petras, Jan (1x), Sergievsky, Vladimir D (1x), Jakhin, Rashid (1x), Barczay, Laszlo (1x)
8…Bb4 — 6.6% (166 parties)
Ambassadeurs : Botvinnik, Mikhail (2x), Pomar Salamanca, Arturo (2x), Trapl, Jindrich (1x), Kupka, Slavoj (1x), Sergievsky, Vladimir D (1x), Zaitsev, Alexander (1x), Petras, Jan (1x), Machacek, Petr (1x)
8…a6 — 4.6% (115 parties)
Ambassadeurs : Zavodny, Zdenek (1x), Vacek, Antonin (1x), Zysk, Robert (1x), Erdil, Gulgun (1x), Schwieger, V. (1x), Sieker, H. (1x), Haritakis, Theodoros (1x), Papaioannou, Georgios (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
123
48%
15%
4%
20%
1800-2200
882
66%
10%
7%
5%
2200-2600
1037
83%
5%
6%
1%
2600+
26
81%
4%
15%
—
Évolution par décennie (% des parties)
Décennie
N parties
8…Nd7
8…Bd6
8…Bb4
8…a6
1950s
6
67%
—
17%
—
1960s
44
52%
14%
27%
2%
1970s
121
84%
7%
8%
—
1980s
331
89%
2%
5%
2%
1990s
584
79%
5%
4%
4%
2000s
838
70%
9%
5%
5%
2010s
489
62%
11%
8%
7%
2020s
104
57%
14%
12%
6%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…Nd7
62%
57%
▼ -5.0%
8…Bd6
11%
14%
▲ +3.0%
8…Bb4
8%
12%
▲ +4.1%
8…a6
7%
6%
▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties Kasparov, Garry — 2 parties Kramnik, Vladimir — 2 parties Carlsen, Magnus — 1 partie
Parties historiques
8…Nd7 — 72.8% (1833 parties)
1950 — Rethy, Pal vs Pogats, Jozsef Jr. — 0-1 — Budapest HUN 1951 — Almiron, Martin Alejandro vs Ader Hausman, Walter — 0-1 — Santiago de Chile 1952 — Maderna, Carlos vs Ader, Darya — 1/2-1/2 — Mar del Plata ARG 1957 — Puc, Stojan vs Vukovic, Sava — 1/2-1/2 — Sombor 1962 — Dalko, Nandor vs Arlauskas, Romanas — 0-1 — ICCF
8…Bd6 — 7.6% (192 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, Michael vs Kholmov, Ratmir D — 1/2-1/2 — Moscow RUS
8…Bb4 — 6.6% (166 parties)
1958 — Vesely, Jiri vs Pacsay, Laszlo — 1/2-1/2 — Varna BUL 1961 — Botvinnik, Mikhail vs Tal, Aleksandr S — 1-0 — Moskou wch-m 1962 — Sergievsky, Vladimir D vs Zaitsev, Alexander — 1/2-1/2 — Minsk BLR 1962 — Dalko, Nandor vs Liem Hong Gie — 1-0 — corr Wch4 1962 — Porath, Yosef vs Pomar Salamanca, Arturo — 1/2-1/2 — Varna olm
8…a6 — 4.6% (115 parties)
1969 — Zavodny, Zdenek vs Vacek, Antonin — 1/2-1/2 — Brno CZE 1981 — Szekely, Peter vs Bajovic, Milan — 0-1 — Plovdiv BUL 1983 — Zysk, Robert vs Erdil, Gulgun — 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
Carlsen, Magnus — 1 partie
1951 — Almiron, Martin Alejandro vs Ader Hausman, Walter — 0-1 — Santiago de Chile
1952 — Maderna, Carlos vs Ader, Darya — 1/2-1/2 — Mar del Plata ARG
1957 — Puc, Stojan vs Vukovic, Sava — 1/2-1/2 — Sombor
1962 — Dalko, Nandor vs Arlauskas, Romanas — 0-1 — ICCF
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, Michael vs Kholmov, Ratmir D — 1/2-1/2 — Moscow RUS
1961 — Botvinnik, Mikhail vs Tal, Aleksandr S — 1-0 — Moskou wch-m
1962 — Sergievsky, Vladimir D vs Zaitsev, Alexander — 1/2-1/2 — Minsk BLR
1962 — Dalko, Nandor vs Liem Hong Gie — 1-0 — corr Wch4
1962 — Porath, Yosef vs Pomar Salamanca, Arturo — 1/2-1/2 — Varna olm
1981 — Szekely, Peter vs Bajovic, Milan — 0-1 — Plovdiv BUL
1983 — Zysk, Robert vs Erdil, Gulgun — 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