Ambassadeurs : Gonzaga Grego, Luís (6x), Ballo, Emanuel (4x), Stephan, Eberhard (4x), Aannevik, Bjarne (4x), Iliesco, Juan (3x), Volak, Michal (3x), Guipi Bopala, Prince Eric Jr (3x), Fine, Reuben (2x)
9.g4 — 19.9% (277 parties)
Ambassadeurs : Armstrong, Robert J (4x), Kaminik, Aleksandar (3x), Conterno, Dominique (3x), Curi, Gabriel (3x), Bartos, Jakub (3x), Czerniak, Moshe (2x), Bertok, Mario Jr. (2x), Saidy, Anthony (2x)
9.Nc1 — 2.4% (34 parties)
Ambassadeurs : Asmundsson, Ingvar (1x), Myagmarsuren, Lkhamsuren (1x), Barden, Leonard (1x), Wood, Beau (1x), Rustler, Manfred (1x), Boeller Georg (1x), Stierhof, Michael (1x), Gietl, Thomas (1x)
9.c5 — 1.9% (26 parties)
Ambassadeurs : Kuligowski, Adam (1x), Swanson, Stephen (1x), Rewitz, Jan (1x), Wicker, Kevin J (1x), Keglevic, Pavao (1x), Bohak, Janko (1x), Gallmeyer, Peter (1x), Nielsen, Axel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Qd2
9.g4
9.Nc1
9.c5
<1800
66
73%
20%
2%
—
1800-2200
672
74%
18%
2%
1%
2200-2600
275
68%
24%
1%
3%
2600+
1
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Qd2
9.g4
9.Nc1
9.c5
1930s
9
33%
33%
—
—
1940s
7
86%
14%
—
—
1950s
22
55%
18%
9%
—
1960s
35
60%
31%
—
—
1970s
31
61%
26%
3%
6%
1980s
44
75%
20%
—
5%
1990s
341
74%
16%
3%
3%
2000s
407
75%
16%
3%
2%
2010s
443
69%
23%
2%
1%
2020s
54
61%
33%
4%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Qd2
69%
61%
▼ -8.2%
9.g4
23%
33%
▲ +10.1%
9.Nc1
2%
4%
▲ +2.1%
9.c5
1%
0%
▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties Smyslov, Vladimir — 1 partie Botvinnik, Mikhail — 1 partie Karpov, Aleksandr — 1 partie Kasparov, Garry — 1 partie
Parties historiques
9.Qd2 — 71.1% (990 parties)
1935 — Fine, Reuben vs Appel, Izaak — 1/2-1/2 — Lodz POL 1935 — Fine, Reuben vs Appel Gonzalez, Benjamin — 1/2-1/2 — Lodz POL 1935 — Menchik, Vera vs Wood, Baruch — 1-0 — Great Yarmouth 1940 — Czerniak, Moshe vs Iliesco, Juan — 1-0 — Buenos Aires ARG 1946 — Sanguinetti, Renato vs Iliesco, Juan — 0-1 — ?
9.g4 — 19.9% (277 parties)
1934 — Waechter, Paul vs Heinicke, Herbert — 1-0 — Aachen GER 1935 — Abramyan, Sergei vs Kasparian, Genrikh — 0-1 — Tbilisi GEO 1938 — Mazel, Isaak Y vs David Agot Maleer — 1-0 — Leningrad RUS 1944 — Maderna, Carlos vs Concepcion Villegas, Bryan Uriel — 1-0 — Mar del Plata ARG 1950 — Nielsen, Palle vs Kinnmark, Olof — 1-0 — Reykjavik ISL
9.Nc1 — 2.4% (34 parties)
1957 — Asmundsson, Ingvar vs Myagmarsuren, Lkhamsuren — 1-0 — Reykjavik ISL 1959 — Barden, Leonard vs Wood, Beau — 1-0 — York ch-BCF 1977 — Rustler, Manfred vs Boeller Georg — 1-0 — Pang 1993 — Tirkkonen, Tero vs Ruotanen, Helge — 0-1 — Naantali 1994 — Sansone W vs Gaiefsky S — 1/2-1/2 — Detroit ch-MI clsDE
9.c5 — 1.9% (26 parties)
1971 — Keglevic, Pavao vs Bohak, Janko — 1-0 — ? 1971 — Gallmeyer, Peter vs Nielsen, Axel — 0-1 — Denmark ch corr 1980 — Rewitz, Jan vs Wicker, Kevin J — 1-0 — Esbjerg-B Esbjerg DEN 1982 — Kuligowski, Adam vs Swanson, Stephen — 0-1 — Lucerne SUI 1990 — Lev, Ronen vs Frick, Renato — 1-0 — Bern SUI
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
1935 — Fine, Reuben vs Appel Gonzalez, Benjamin — 1/2-1/2 — Lodz POL
1935 — Menchik, Vera vs Wood, Baruch — 1-0 — Great Yarmouth
1940 — Czerniak, Moshe vs Iliesco, Juan — 1-0 — Buenos Aires ARG
1946 — Sanguinetti, Renato vs Iliesco, Juan — 0-1 — ?
1935 — Abramyan, Sergei vs Kasparian, Genrikh — 0-1 — Tbilisi GEO
1938 — Mazel, Isaak Y vs David Agot Maleer — 1-0 — Leningrad RUS
1944 — Maderna, Carlos vs Concepcion Villegas, Bryan Uriel — 1-0 — Mar del Plata ARG
1950 — Nielsen, Palle vs Kinnmark, Olof — 1-0 — Reykjavik ISL
1959 — Barden, Leonard vs Wood, Beau — 1-0 — York ch-BCF
1977 — Rustler, Manfred vs Boeller Georg — 1-0 — Pang
1993 — Tirkkonen, Tero vs Ruotanen, Helge — 0-1 — Naantali
1994 — Sansone W vs Gaiefsky S — 1/2-1/2 — Detroit ch-MI clsDE
1971 — Gallmeyer, Peter vs Nielsen, Axel — 0-1 — Denmark ch corr
1980 — Rewitz, Jan vs Wicker, Kevin J — 1-0 — Esbjerg-B Esbjerg DEN
1982 — Kuligowski, Adam vs Swanson, Stephen — 0-1 — Lucerne SUI
1990 — Lev, Ronen vs Frick, Renato — 1-0 — Bern SUI