Ambassadeurs : Ftacnik, Lubomir (16x), Espig, Lutz (10x), Suba, Mihai (9x), Kekki, Jorma (8x), Smejkal, Jan (7x), Karlsson, Lars 1937 (6x), Gipslis, Aivars (6x), Bischoff, Klaus (6x)
7…d6 — 12.8% (254 parties)
Ambassadeurs : Brodsky, Michail (4x), Stone, Raymond (3x), King, Daniel J (3x), Ribli, Zoltan (2x), Belotti, Bruno (2x), Suba, Mihai (2x), Ftacnik, Lubomir (2x), Vogt, Lothar (2x)
7…d5 — 7.7% (152 parties)
Ambassadeurs : Portisch, Lajos (5x), Smejkal, Jakub (3x), Hort, Vlastimil (3x), Botvinnik, Mikhail (2x), De Firmian, Nick (2x), Darga, Klaus (2x), Smyslov, Vladimir (2x), Ribli, Zoltan (2x)
7…a6 — 2.9% (58 parties)
Ambassadeurs : Ekenberg, Bengt (2x), Szmetan, Jorge (2x), Andersen Zargham, Ellene (1x), Andersen, Erik (1x), Kestler, Hans-Guenther (1x), Raaste, Eero J. (1x), Needleman, Alejandro (1x), Hoffman, Alejandro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…O-O
7…d6
7…d5
7…a6
<1800
21
86%
10%
—
—
1800-2200
513
76%
14%
5%
3%
2200-2600
1191
74%
13%
8%
3%
2600+
48
77%
12%
10%
—
Évolution par décennie (% des parties)
Décennie
N parties
7…O-O
7…d6
7…d5
7…a6
1920s
2
50%
—
50%
—
1930s
4
25%
—
25%
50%
1940s
8
62%
—
38%
—
1950s
17
88%
—
6%
—
1960s
14
71%
—
29%
—
1970s
98
82%
6%
11%
1%
1980s
280
69%
16%
12%
3%
1990s
313
73%
13%
7%
5%
2000s
547
75%
15%
5%
3%
2010s
577
78%
12%
7%
2%
2020s
122
80%
10%
7%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…O-O
78%
80%
▲ +1.7%
7…d6
12%
10%
▼ -2.5%
7…d5
7%
7%
-0.2%
7…a6
2%
4%
▲ +1.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 8 parties Smyslov, Vladimir — 5 parties Carlsen, Magnus — 4 parties Botvinnik, Mikhail — 3 parties Tal, Mikhail — 2 parties Alekhine, Alexander — 1 partie Euwe, Max — 1 partie Karpov, Aleksandr — 1 partie Hou, Yifan — 1 partie
Parties historiques
7…O-O — 75.3% (1492 parties)
1927 — Nimzowitsch, Aron vs Colle, Edgar — 1/2-1/2 — Bad Niendorf 1930 — Illingworth, Leonard vs Mortlock, Alfred — 1-0 — Hastings ENG 1940 — Goldberg, Grigory A vs Zhukhovitsky, Samuel — 1-0 — Kiev UKR 1946 — Golombek, Harry vs Pachman, Ludek — 1/2-1/2 — Prague CZE 1946 — Zíta, František vs Bondarevsky, Igor — 1/2-1/2 — Moscow-Prague tt
7…d6 — 12.8% (254 parties)
1976 — Spassov, Liuben vs Ornstein, Axel — 1/2-1/2 — Oslo NOR 1978 — Uhlmann, Wolfgang vs Vogt, Lothar — 1/2-1/2 — Halle GER 1978 — Odendahl, Steven vs Weinstein, Norman — 1/2-1/2 — Lone Pine, CA USA 1978 — Biyiasas, Peter vs Rohland, Michael Karl — 1/2-1/2 — Toronto ch-CAN - zt 1978 — Espig, Lutz vs Vogt, Lothar — 1/2-1/2 — Halle GER
7…d5 — 7.7% (152 parties)
1927 — Alekhine, Alexander vs Nimzowitsch, Aron — 1/2-1/2 — New York, NY USA 1937 — Schreiber Pitot, Beryl vs Barcza, Gedeon — 1-0 — Budapest HUN 1946 — Golombek vs Opocensky, Karel — 1-0 — Prague CZE 1949 — Heemsoth, Hermann vs Zemgalis — 0-1 — ? 1949 — Kasparian, Genrikh vs Makogonov, Vladimir — 1/2-1/2 — Tbilisi GEO
7…a6 — 2.9% (58 parties)
1935 — Ekenberg, Bengt vs Andersen Zargham, Ellene — 1-0 — Skane-Kopenhagen 1935 — Ekenberg, Bengt vs Andersen, Erik — 1-0 — Helsingborg 1976 — Kestler, Hans-Guenther vs Raaste, Eero J. — 1/2-1/2 — Haifa ISR 1983 — Needleman, Alejandro vs Hoffman, Alejandro — 1-0 — ch.Juv.ARG. 1983 — Karlsson, Lars 1937 vs Gurevich, Dmitry — 1-0 — Helsinki FIN
Smyslov, Vladimir — 5 parties
Carlsen, Magnus — 4 parties
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 2 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
1930 — Illingworth, Leonard vs Mortlock, Alfred — 1-0 — Hastings ENG
1940 — Goldberg, Grigory A vs Zhukhovitsky, Samuel — 1-0 — Kiev UKR
1946 — Golombek, Harry vs Pachman, Ludek — 1/2-1/2 — Prague CZE
1946 — Zíta, František vs Bondarevsky, Igor — 1/2-1/2 — Moscow-Prague tt
1978 — Uhlmann, Wolfgang vs Vogt, Lothar — 1/2-1/2 — Halle GER
1978 — Odendahl, Steven vs Weinstein, Norman — 1/2-1/2 — Lone Pine, CA USA
1978 — Biyiasas, Peter vs Rohland, Michael Karl — 1/2-1/2 — Toronto ch-CAN - zt
1978 — Espig, Lutz vs Vogt, Lothar — 1/2-1/2 — Halle GER
1937 — Schreiber Pitot, Beryl vs Barcza, Gedeon — 1-0 — Budapest HUN
1946 — Golombek vs Opocensky, Karel — 1-0 — Prague CZE
1949 — Heemsoth, Hermann vs Zemgalis — 0-1 — ?
1949 — Kasparian, Genrikh vs Makogonov, Vladimir — 1/2-1/2 — Tbilisi GEO
1935 — Ekenberg, Bengt vs Andersen, Erik — 1-0 — Helsingborg
1976 — Kestler, Hans-Guenther vs Raaste, Eero J. — 1/2-1/2 — Haifa ISR
1983 — Needleman, Alejandro vs Hoffman, Alejandro — 1-0 — ch.Juv.ARG.
1983 — Karlsson, Lars 1937 vs Gurevich, Dmitry — 1-0 — Helsinki FIN