Ambassadeurs : Bogoljubow, Efim (5x), Donaldson, John (5x), Toshkov, Tihomir (5x), Botvinnik, Mikhail (4x), Kuczynski, Robert (4x), Dreev, Aleksey (4x), Sakaev, Konstantin (4x), Kashdan, Isaac (3x)
13…Qb6 — 6.4% (12 parties)
Ambassadeurs : Rellstab, Ludwig Sr (1x), Von Holzhausen, Walther (1x), Engel, Jindrich (1x), Burian, L (1x), Sjoberg, Mats (1x), Schuster, Carlos (1x), Brasket, Curt J (1x), Styler, Michael (1x)
13…Ba6 — 2.1% (4 parties)
Ambassadeurs : Engel, Jindrich (1x), Schulz, Jan Sr (1x), Gereben, Erno (1x), Sacconi, Antonio (1x), Gumula, Daniel (1x), Jadanowski, Lukasz (1x), Panelo, Marcelo (1x), Cabrera Trujillo, Jorge Juan (1x)
13…Bd7 — 1.1% (2 parties)
Ambassadeurs : Campbell, Robert J (1x), Bartell, Thomas (1x), Bergen, Peter (1x), Laengl, Juergen (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
13…Qd5
13…Qb6
13…Ba6
13…Bd7
1800-2200
32
84%
12%
3%
—
2200-2600
83
90%
7%
1%
1%
2600+
4
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
13…Qd5
13…Qb6
13…Ba6
13…Bd7
1920s
3
33%
33%
33%
—
1930s
19
89%
5%
5%
—
1940s
6
100%
—
—
—
1950s
2
100%
—
—
—
1960s
2
100%
—
—
—
1970s
3
100%
—
—
—
1980s
55
98%
2%
—
—
1990s
32
91%
9%
—
—
2000s
53
87%
8%
2%
4%
2010s
13
77%
15%
8%
—
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties Alekhine, Alexander — 2 parties Euwe, Max — 1 partie
Parties historiques
13…Qd5 — 90.4% (170 parties)
1925 — Bogoljubow, Efim vs Vilner, Yakov S — 0-1 — Leningrad RUS 1931 — Vajda, Arpad vs Rosselli del Turco, Stefano — 1/2-1/2 — Nizza FRA 1931 — Vajda, Arpad vs Rosselli, Stefano — 1/2-1/2 — Prague CZE 1932 — Johner, Hans vs Euwe, Max — 1/2-1/2 — Bern SUI 1932 — Spielmann, Rudolf vs Bogoljubow, Efim — 1/2-1/2 — It Semmering AUT
13…Qb6 — 6.4% (12 parties)
1925 — Engel, Jindrich vs Burian, L — 1/2-1/2 — Brno m 1931 — Rellstab, Ludwig Sr vs Von Holzhausen, Walther — 1-0 — Saarbruecken 1981 — Sjoberg, Mats vs Schuster, Carlos — 1-0 — WchT U26 Graz AUT 1991 — Restifa, Hector vs Dolezal, Cristian — 1-0 — Buenos Aires ARG 1992 — Brasket, Curt J vs Styler, Michael — 1/2-1/2 — Philadelphia, PA USA
13…Ba6 — 2.1% (4 parties)
1926 — Engel, Jindrich vs Schulz, Jan Sr — 1/2-1/2 — Trencianske Teplice SVK 1935 — Gereben, Erno vs Sacconi, Antonio — 1/2-1/2 — Budapest HUN 2003 — Gumula, Daniel vs Jadanowski, Lukasz — 1-0 — Brody Ilzeckie 2010 — Panelo, Marcelo vs Cabrera Trujillo, Jorge Juan — 1-0 — Roquetas de Mar ESP
13…Bd7 — 1.1% (2 parties)
2001 — Campbell, Robert J vs Bartell, Thomas — 0-1 — Framingham, MA USA 2003 — Bergen, Peter vs Laengl, Juergen — 1-0 — Faaker-See AUT
Alekhine, Alexander — 2 parties
Euwe, Max — 1 partie
1931 — Vajda, Arpad vs Rosselli del Turco, Stefano — 1/2-1/2 — Nizza FRA
1931 — Vajda, Arpad vs Rosselli, Stefano — 1/2-1/2 — Prague CZE
1932 — Johner, Hans vs Euwe, Max — 1/2-1/2 — Bern SUI
1932 — Spielmann, Rudolf vs Bogoljubow, Efim — 1/2-1/2 — It Semmering AUT
1931 — Rellstab, Ludwig Sr vs Von Holzhausen, Walther — 1-0 — Saarbruecken
1981 — Sjoberg, Mats vs Schuster, Carlos — 1-0 — WchT U26 Graz AUT
1991 — Restifa, Hector vs Dolezal, Cristian — 1-0 — Buenos Aires ARG
1992 — Brasket, Curt J vs Styler, Michael — 1/2-1/2 — Philadelphia, PA USA
1935 — Gereben, Erno vs Sacconi, Antonio — 1/2-1/2 — Budapest HUN
2003 — Gumula, Daniel vs Jadanowski, Lukasz — 1-0 — Brody Ilzeckie
2010 — Panelo, Marcelo vs Cabrera Trujillo, Jorge Juan — 1-0 — Roquetas de Mar ESP
2003 — Bergen, Peter vs Laengl, Juergen — 1-0 — Faaker-See AUT