Ambassadeurs : Mikhalchishin, Adrian (6x), Gruenfeld, Ernst (5x), Aronian, Levon (5x), Khenkin, Igor (5x), Ehlvest, Jaan (5x), Cyborowski, Lukasz (5x), Rubinstein, Akiba (4x), Gerber, Richard (4x)
9.dxc5 — 24.6% (643 parties)
Ambassadeurs : Nielsen, Peter Heine (4x), Sokolov, Ivan (4x), Rubinstein, Akiba (3x), Epishin, Vladimir (3x), SteakTartare (3x), Babiy, Olga (3x), Duenas, Alexis (3x), Ivanchuk, Vasyl (3x)
9.b3 — 7.8% (203 parties)
Ambassadeurs : Naumkin, Igor (4x), Janowski, Dawid (3x), Marshall, Frank (2x), Marshall Viele, Fabrizio Aaron (2x), Gurevich, Michael (2x), Ibryamov, Ilhan (2x), Kazmierczak, Ewa (2x), Manolache, Marius (2x)
9.Ne5 — 5.3% (139 parties)
Ambassadeurs : Pinter, Jozsef (6x), Sher, Miron (3x), Polajzer, Danilo (3x), Zheliandinov, Viktor (3x), Mamedyarov, Shakhriyar (3x), Greenfeld, Alon (2x), Piket, Jeroen (2x), Wijnans, Artur Joseph (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Qe2
9.dxc5
9.b3
9.Ne5
<1800
34
29%
38%
15%
—
1800-2200
643
36%
27%
11%
5%
2200-2600
1459
57%
21%
6%
6%
2600+
123
51%
36%
2%
7%
Évolution par décennie (% des parties)
Décennie
N parties
9.Qe2
9.dxc5
9.b3
9.Ne5
1900s
4
50%
25%
25%
—
1910s
1
—
—
—
—
1920s
15
33%
13%
27%
7%
1930s
27
41%
22%
15%
—
1940s
17
47%
24%
12%
6%
1950s
16
50%
19%
19%
6%
1960s
38
47%
13%
16%
13%
1970s
33
61%
9%
9%
6%
1980s
117
65%
13%
4%
6%
1990s
350
47%
20%
7%
9%
2000s
791
49%
26%
7%
4%
2010s
894
47%
28%
8%
5%
2020s
310
52%
27%
5%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Qe2
47%
52%
▲ +5.0%
9.dxc5
28%
27%
▼ -0.7%
9.b3
8%
5%
▼ -3.2%
9.Ne5
5%
5%
+0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties Anand, Viswanathan — 5 parties Karpov, Anatoly — 4 parties Karpov, Aleksandr — 2 parties Kasparov, Garry — 2 parties Kramnik, Vladimir — 2 parties Smyslov, Vladimir — 1 partie Ju, Wenjun — 1 partie Gukesh D — 1 partie
Parties historiques
9.Qe2 — 48.8% (1276 parties)
1906 — Tarrasch, Siegbert vs Janowski, Dawid — 1-0 — Nuerenberg GER 1907 — Nimzowitsch, Aron vs Neumann, Augustin — 1/2-1/2 — Vienna AUT 1923 — Rubinstein, Akiba vs Wolf, Hans-Josef — 0-1 — Carlsbad CZE 1925 — Vajda, Arpad vs Johner, Paul — 1/2-1/2 — Debrecen HUN 1925 — Verlinsky, Boris vs Gruenfeld, Ernst — 1/2-1/2 — Moscow RUS
9.dxc5 — 24.6% (643 parties)
1906 — Teichmann, Richard vs Janowski, Dawid — 1-0 — Ostende 1925 — Lenglez, Marcel vs Dunkelblum, Arthur — 1/2-1/2 — Brussels BEL 1925 — Opocensky, Karel vs Tartakower, Savielly — 0-1 — Paris FRA 1930 — Flohr, Salo vs Rubinstein, Akiba — 1/2-1/2 — Hamburg GER 1930 — Thomas, George Alan vs Rubinstein, Akiba — 1/2-1/2 — Scarborough ENG
9.b3 — 7.8% (203 parties)
1906 — Marshall, Frank vs Teichmann, Richard — 0-1 — Ostend 1921 — Marshall, Frank vs Janowski, Dawid — 0-1 — Atlantic City 1925 — Opocensky, Karel vs Janowski, Dawid — 1/2-1/2 — it Marienbad Czech Republic 1925 — Marshall Viele, Fabrizio Aaron vs Janowski, Dawid — 1-0 — Marienbad CZE 1927 — Marshall Viele, Fabrizio Aaron vs Buerger, Victor — 1-0 — London ENG
9.Ne5 — 5.3% (139 parties)
1927 — Flohr, Salo vs Dyk, Viktor — 1-0 — Prague CZE 1940 — Wijnans, Artur Joseph vs Landau, Salo — 1/2-1/2 — NED 1955 — Bilek, Istvan vs Gracs, Pal — 1/2-1/2 — Hungary ch 1965 — Kluger, Gyula vs Portisch, Lajos — 1/2-1/2 — Budapest HUN 1965 — Zingler, Max vs Schmidt, Gerhard — 1-0 — Bourgas BUL
Anand, Viswanathan — 5 parties
Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 2 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
1907 — Nimzowitsch, Aron vs Neumann, Augustin — 1/2-1/2 — Vienna AUT
1923 — Rubinstein, Akiba vs Wolf, Hans-Josef — 0-1 — Carlsbad CZE
1925 — Vajda, Arpad vs Johner, Paul — 1/2-1/2 — Debrecen HUN
1925 — Verlinsky, Boris vs Gruenfeld, Ernst — 1/2-1/2 — Moscow RUS
1925 — Lenglez, Marcel vs Dunkelblum, Arthur — 1/2-1/2 — Brussels BEL
1925 — Opocensky, Karel vs Tartakower, Savielly — 0-1 — Paris FRA
1930 — Flohr, Salo vs Rubinstein, Akiba — 1/2-1/2 — Hamburg GER
1930 — Thomas, George Alan vs Rubinstein, Akiba — 1/2-1/2 — Scarborough ENG
1921 — Marshall, Frank vs Janowski, Dawid — 0-1 — Atlantic City
1925 — Opocensky, Karel vs Janowski, Dawid — 1/2-1/2 — it Marienbad Czech Republic
1925 — Marshall Viele, Fabrizio Aaron vs Janowski, Dawid — 1-0 — Marienbad CZE
1927 — Marshall Viele, Fabrizio Aaron vs Buerger, Victor — 1-0 — London ENG
1940 — Wijnans, Artur Joseph vs Landau, Salo — 1/2-1/2 — NED
1955 — Bilek, Istvan vs Gracs, Pal — 1/2-1/2 — Hungary ch
1965 — Kluger, Gyula vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
1965 — Zingler, Max vs Schmidt, Gerhard — 1-0 — Bourgas BUL