Ambassadeurs : Guimard, Carlos E (4x), Smejkal, Jan (3x), Parma, Bruno (3x), Ferrara, Alexis (3x), Glavina, Pablo (3x), Kourkoulos-Arditis, Stamatis (3x), Bluemich, Max (2x), O'Kelly de Galway, Alberic (2x)
9.cxd5 — 11.1% (119 parties)
Ambassadeurs : Saemisch, Friedrich (2x), Nimzowitsch, Aron (2x), Haida, August Konrad (1x), Teller, Alfred (1x), Kmoch, Hans (1x), Smisch, F (1x), Szentkiralyi Toth, Vince (1x), Florian, Tibor (1x)
9.Qa4 — 8.6% (92 parties)
Ambassadeurs : Goldenov, Boris P (2x), Flores Alvarez, Rodrigo (1x), Garcia Vera, Romeo (1x), Opocensky, Karel (1x), Golombek, Harry (1x), Peterson, Andreas (1x), Peterson, Andrejs (1x), Sterner, Olof (1x)
9.b3 — 8.6% (92 parties)
Ambassadeurs : Noteboom, Daniel (2x), Landau, Salo (2x), Luckis, Marcos (2x), Frydman, Paulino (2x), Golombek, Harry (2x), Vogel, Joerg (2x), Busemann, Stephan, Dr. (2x), Augoustis Funti, Alexis (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.e4
9.cxd5
9.Qa4
9.b3
<1800
24
38%
12%
12%
17%
1800-2200
429
47%
14%
9%
11%
2200-2600
426
68%
8%
7%
5%
2600+
2
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.e4
9.cxd5
9.Qa4
9.b3
1920s
6
—
83%
—
17%
1930s
14
50%
—
—
43%
1940s
8
50%
25%
25%
—
1950s
16
44%
6%
—
25%
1960s
17
47%
—
29%
—
1970s
39
72%
5%
10%
8%
1980s
49
63%
12%
12%
4%
1990s
161
54%
12%
12%
11%
2000s
217
48%
13%
8%
12%
2010s
387
54%
11%
9%
8%
2020s
154
74%
8%
3%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.e4
54%
74%
▲ +20.0%
9.cxd5
11%
8%
▼ -2.2%
9.Qa4
9%
3%
▼ -5.3%
9.b3
8%
1%
▼ -6.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie Botvinnik, Mikhail — 1 partie Euwe, Max — 1 partie
Parties historiques
9.e4 — 56.1% (599 parties)
1930 — Fajarowicz, Sammi vs Bluemich, Max — 0-1 — Leipzig GER 1934 — Kmoch, Hans vs Romanovsky, Pjotr — 0-1 — Leningrad RUS 1935 — Palau, Luis vs Cristia, Jose Maria — 1-0 — Buenos Aires ARG 1937 — Bluemich, Max vs Ullrich, Heinz — 1-0 — Bad Elster GER 1938 — Van Scheltinga, Theo vs Mulder, Emile — 1/2-1/2 — Amsterdam NED
9.cxd5 — 11.1% (119 parties)
1923 — Smisch, F vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN 1923 — Saemisch, Friedrich vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN 1925 — Saemisch, Friedrich vs Haida, August Konrad — 1-0 — Marienbad CZE 1927 — Prokes, Ladislav vs Thelen, Bedrich — 1-0 — Prague Evony 1928 — Teller, Alfred vs Kmoch, Hans — 0-1 — Brno Brno CZE
9.Qa4 — 8.6% (92 parties)
1944 — Flores Alvarez, Rodrigo vs Garcia Vera, Romeo — 1/2-1/2 — Mar del Plata ARG 1948 — Opocensky, Karel vs Golombek, Harry — 1-0 — Karlovy Vary 1960 — Sterner, Olof vs Niemela, Ilmari Aarne — 1/2-1/2 — Stockholm SWE 1964 — Peterson, Andreas vs Goldenov, Boris P — 1/2-1/2 — Kiev ch-URS 1965 — Peterson, Andrejs vs Goldenov, Boris P — 1/2-1/2 — Kiev UKR
9.b3 — 8.6% (92 parties)
1927 — Vajda, Arpad vs Gruenfeld, Ernst — 1/2-1/2 — Kecskemet HUN 1931 — Noteboom, Daniel vs Landau, Salo — 0-1 — Rotterdam NED 1931 — Noteboom, Daniel vs Landau, Salo — 1-0 — Rotterdam NED 1935 — Golombek, Harry vs Hansen, Lars Bo — 1-0 — Margate ENG 1937 — Golombek, Harry vs Norman Hansen, Holger — 1-0 — Margate ENG
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
1934 — Kmoch, Hans vs Romanovsky, Pjotr — 0-1 — Leningrad RUS
1935 — Palau, Luis vs Cristia, Jose Maria — 1-0 — Buenos Aires ARG
1937 — Bluemich, Max vs Ullrich, Heinz — 1-0 — Bad Elster GER
1938 — Van Scheltinga, Theo vs Mulder, Emile — 1/2-1/2 — Amsterdam NED
1923 — Saemisch, Friedrich vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN
1925 — Saemisch, Friedrich vs Haida, August Konrad — 1-0 — Marienbad CZE
1927 — Prokes, Ladislav vs Thelen, Bedrich — 1-0 — Prague Evony
1928 — Teller, Alfred vs Kmoch, Hans — 0-1 — Brno Brno CZE
1948 — Opocensky, Karel vs Golombek, Harry — 1-0 — Karlovy Vary
1960 — Sterner, Olof vs Niemela, Ilmari Aarne — 1/2-1/2 — Stockholm SWE
1964 — Peterson, Andreas vs Goldenov, Boris P — 1/2-1/2 — Kiev ch-URS
1965 — Peterson, Andrejs vs Goldenov, Boris P — 1/2-1/2 — Kiev UKR
1931 — Noteboom, Daniel vs Landau, Salo — 0-1 — Rotterdam NED
1931 — Noteboom, Daniel vs Landau, Salo — 1-0 — Rotterdam NED
1935 — Golombek, Harry vs Hansen, Lars Bo — 1-0 — Margate ENG
1937 — Golombek, Harry vs Norman Hansen, Holger — 1-0 — Margate ENG