Ambassadeurs : Simonian, Hrair (4x), Skembris, Spyridon (3x), Wicklund-Hansen, Gunnar (3x), Hlinka, Michal (3x), Van Scheltinga, Theo (2x), Gonzalez Zamora, Juan Carlos (2x), Vasovski, Nikola (2x), Gardim, Leonardo D Almada (2x)
9.cxd5 — 18.4% (330 parties)
Ambassadeurs : Auger, Bertrand (3x), Santos, Antonio P (2x), Mueller, Constantin (2x), Skjoldager, Per (2x), Sergeant, Philip Walsingham (1x), Price, Hubert E (1x), Pasero, Pedro (1x), Lalich, Voyin (1x)
9.Bf4 — 17.1% (307 parties)
Ambassadeurs : Bernasek, Jan (2x), Davidson, Jacques (1x), Van Hartingsvelt, Hendrik (1x), Stahlberg, Gideon (1x), Skalicka, Karel (1x), Schmidt, Gerhard (1x), Boehlig, Heinz, Dr. (1x), Turner, Abe J (1x)
9.Nxd7 — 4.7% (85 parties)
Ambassadeurs : Duverne, Jean-Marie (2x), Couspeyre, Thierry (2x), Bruce, Rowena M (1x), Welch, Charles (1x), Both, Gergely (1x), Pavlatos, Kostantinos (1x), Echternach, S. (1x), Varad Ashok Ban (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Qa4
9.cxd5
9.Bf4
9.Nxd7
<1800
85
41%
13%
19%
7%
1800-2200
943
41%
18%
18%
5%
2200-2600
449
58%
16%
17%
2%
2600+
2
—
100%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Qa4
9.cxd5
9.Bf4
9.Nxd7
1870s
1
100%
—
—
—
1920s
7
29%
43%
14%
—
1930s
3
67%
33%
—
—
1940s
6
50%
—
17%
17%
1950s
12
17%
42%
8%
8%
1960s
13
54%
23%
8%
—
1970s
37
43%
41%
3%
—
1980s
70
54%
27%
4%
4%
1990s
218
37%
23%
17%
3%
2000s
504
40%
17%
16%
6%
2010s
761
46%
16%
19%
5%
2020s
161
49%
16%
23%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Qa4
46%
49%
▲ +3.1%
9.cxd5
16%
16%
+0.4%
9.Bf4
19%
23%
▲ +4.1%
9.Nxd7
5%
2%
▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
9.Qa4 — 43.6% (782 parties)
1871 — Heinicke, Herbert vs Seitz, Alexander — 1-0 — GER 1921 — Kostic, Barbara vs Davidson Gallego, Jorge — 1-0 — The Hague NED 1926 — Takacs, Sandor vs Nagy, Geza — 1-0 — Budapest HUN 1937 — De Groot, Adriaan vs Zita, Frantisek — 1/2-1/2 — Stockholm SWE 1938 — Zagoriansky, Evgeny vs Vasiliev, Viktor A — 1/2-1/2 — Leningrad RUS
9.cxd5 — 18.4% (330 parties)
1923 — Bogoljubow, Efim vs Nimzowitsch, Aron — 1-0 — Carlsbad CZE 1923 — Pokorny, Alois vs Vukovic, Vladimir — 1-0 — Brno-Vienna 1928 — Sergeant, Philip Walsingham vs Price, Hubert E — 0-1 — Hastings ENG 1938 — Pasero, Pedro vs Lalich, Voyin — 1/2-1/2 — Argentina 1952 — Spanjaard, Eduard vs Van Donk, Henk — 1-0 — Veenendaal
9.Bf4 — 17.1% (307 parties)
1927 — Davidson, Jacques vs Van Hartingsvelt, Hendrik — 1-0 — Amsterdam NED 1945 — Stahlberg, Gideon vs Skalicka, Karel — 1-0 — Quilmes 1957 — Turner, Abe J vs Seidman, Herbert — 0-1 — New York, NY USA 1963 — Schmidt, Gerhard vs Boehlig, Heinz, Dr. — 1/2-1/2 — Leipzig GER 1977 — Sahovic, Dragutin vs Gaprindashvili, Nona — 1/2-1/2 — Lone Pine, CA USA
9.Nxd7 — 4.7% (85 parties)
1946 — Bruce, Rowena M vs Welch, Charles — 1/2-1/2 — Nottingham ENG 1956 — Both, Gergely vs Pavlatos, Kostantinos — 1/2-1/2 — Moscow RUS 1982 — Rietveld, Johan vs Oving, Willem — 1/2-1/2 — Alkmaar open 1985 — Janus, Elfi vs Stoffers, Elsbeth — 1/2-1/2 — Dueren 1989 — Echternach, S. vs Varad Ashok Ban — 0-1 — GER
1921 — Kostic, Barbara vs Davidson Gallego, Jorge — 1-0 — The Hague NED
1926 — Takacs, Sandor vs Nagy, Geza — 1-0 — Budapest HUN
1937 — De Groot, Adriaan vs Zita, Frantisek — 1/2-1/2 — Stockholm SWE
1938 — Zagoriansky, Evgeny vs Vasiliev, Viktor A — 1/2-1/2 — Leningrad RUS
1923 — Pokorny, Alois vs Vukovic, Vladimir — 1-0 — Brno-Vienna
1928 — Sergeant, Philip Walsingham vs Price, Hubert E — 0-1 — Hastings ENG
1938 — Pasero, Pedro vs Lalich, Voyin — 1/2-1/2 — Argentina
1952 — Spanjaard, Eduard vs Van Donk, Henk — 1-0 — Veenendaal
1945 — Stahlberg, Gideon vs Skalicka, Karel — 1-0 — Quilmes
1957 — Turner, Abe J vs Seidman, Herbert — 0-1 — New York, NY USA
1963 — Schmidt, Gerhard vs Boehlig, Heinz, Dr. — 1/2-1/2 — Leipzig GER
1977 — Sahovic, Dragutin vs Gaprindashvili, Nona — 1/2-1/2 — Lone Pine, CA USA
1956 — Both, Gergely vs Pavlatos, Kostantinos — 1/2-1/2 — Moscow RUS
1982 — Rietveld, Johan vs Oving, Willem — 1/2-1/2 — Alkmaar open
1985 — Janus, Elfi vs Stoffers, Elsbeth — 1/2-1/2 — Dueren
1989 — Echternach, S. vs Varad Ashok Ban — 0-1 — GER