Ambassadeurs : Abramovic, Bosko (15x), Yilmazyerli, Mert (13x), Uhlmann, Wolfgang (12x), Gligoric, Sofija (9x), Morcin, Tom (7x), Gligoric, Svetozar (5x), Keene, Raymond D (5x), Birnbaum, Wolf-Dieter (5x)
9.Bf4 — 17.4% (750 parties)
Ambassadeurs : Kerek, Csaba (3x), Vehvilainen, Pertti (2x), Losev, Anatoly (2x), Piesik, Piotr (2x), Kobs, Stephan (2x), Nghiem To Han (2x), Vastrukhin, Oleg (2x), Jauregui, Carlos (1x)
9.a3 — 3.6% (155 parties)
Ambassadeurs : Mondaini, Giulio Cesare (1x), Capece, Adolivio (1x), Borsi, Imre (1x), Szegedi, Peter (1x), Martinez, Juan Ramon (1x), Caro, Napoleon Alberto (1x), Valarezzo Ricard, Pedro (1x), Law, Peter (1x)
9.Bg5 — 3.0% (130 parties)
Ambassadeurs : Rasch, Wolfgang, Dr. (2x), Denys, Johan (1x), Van den Driessche, Adrie (1x), McKinney, Michael (1x), Estes, Charles (1x), Kalunga, Willy (1x), Garcia Altamirano, Ivan Oma (1x), Heintze, Marion (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Ne5
9.Bf4
9.a3
9.Bg5
<1800
329
41%
22%
8%
5%
1800-2200
2097
57%
19%
5%
3%
2200-2600
1280
80%
13%
1%
1%
2600+
32
91%
9%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Ne5
9.Bf4
9.a3
9.Bg5
1950s
51
67%
20%
—
—
1960s
80
80%
5%
1%
—
1970s
97
73%
13%
1%
3%
1980s
167
69%
15%
1%
2%
1990s
692
58%
18%
4%
4%
2000s
1026
55%
18%
4%
4%
2010s
1633
61%
18%
4%
3%
2020s
565
74%
16%
3%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Ne5
61%
74%
▲ +13.2%
9.Bf4
18%
16%
▼ -1.7%
9.a3
4%
3%
▼ -1.2%
9.Bg5
3%
2%
-0.3%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 3 parties Botvinnik, Mikhail — 2 parties Anand, Viswanathan — 2 parties Smyslov, Vladimir — 1 partie Gukesh D — 1 partie
Parties historiques
9.Ne5 — 61.8% (2663 parties)
1950 — Mueller, Helge vs Zografakis, Aristidis — 1-0 — Dubrovnik olm 1950 — Beilin, Mikhail vs Soloviev, Aleksander — 1/2-1/2 — Moscow RUS 1950 — Vidmar, Milan Sr vs Helle, Soini — 1/2-1/2 — Dubrovnik olm 1950 — Book, Eero vs Nestler, Vincenzo — 1-0 — Dubrovnik olm 1950 — Cortlever, Nico vs Barendregt, Johan — 1-0 — NLD-ch Amsterdam NED
9.Bf4 — 17.4% (750 parties)
1951 — Bolbochan, Jacobo vs Pinzon Solis, Felipe — 1-0 — Mar del Plata ARG 1952 — German, Eugenio vs Bolbochan, Julio — 0-1 — Rio de Janeiro BRA 1952 — Mondaini, Giulio Cesare vs Castaldi, Vincenzo — 0-1 — Ferrara 1953 — Guimard, Carlos E vs Ojanen, Kaarle S — 1/2-1/2 — Mar del Plata ARG 1955 — Beilin, Mikhail vs Gusev, Yuri — 0-1 — Moscow RUS
9.a3 — 3.6% (155 parties)
1967 — Mondaini, Giulio Cesare vs Capece, Adolivio — 1/2-1/2 — Reggio Emilia ITA 1973 — Martinez, Juan Ramon vs Caro, Napoleon Alberto — 1/2-1/2 — Caracas VEN 1989 — Borsi, Imre vs Szegedi, Peter — 1/2-1/2 — HUN 1990 — Potschka, Dieter vs Pantel, Heinrich — 1-0 — Landes-Einzelmeister 1991 — Mayer Angelica vs Blank, Albert Jan — 0-1 — Hessen
9.Bg5 — 3.0% (130 parties)
1970 — Heintze, Marion vs Wagner-Michel, Annett — 1/2-1/2 — Halle GER 1972 — Mott-McGrath, Marion vs Radzikowska, Krystyna — 1/2-1/2 — Skopje MKD 1977 — Van Oostrum, Henk vs Boll, Peter — 1/2-1/2 — Den Bosch 1980 — McKinney, Michael vs Estes, Charles — 1/2-1/2 — USA 1983 — Denys, Johan vs Van den Driessche, Adrie — 1-0 — Deurne
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
1950 — Beilin, Mikhail vs Soloviev, Aleksander — 1/2-1/2 — Moscow RUS
1950 — Vidmar, Milan Sr vs Helle, Soini — 1/2-1/2 — Dubrovnik olm
1950 — Book, Eero vs Nestler, Vincenzo — 1-0 — Dubrovnik olm
1950 — Cortlever, Nico vs Barendregt, Johan — 1-0 — NLD-ch Amsterdam NED
1952 — German, Eugenio vs Bolbochan, Julio — 0-1 — Rio de Janeiro BRA
1952 — Mondaini, Giulio Cesare vs Castaldi, Vincenzo — 0-1 — Ferrara
1953 — Guimard, Carlos E vs Ojanen, Kaarle S — 1/2-1/2 — Mar del Plata ARG
1955 — Beilin, Mikhail vs Gusev, Yuri — 0-1 — Moscow RUS
1973 — Martinez, Juan Ramon vs Caro, Napoleon Alberto — 1/2-1/2 — Caracas VEN
1989 — Borsi, Imre vs Szegedi, Peter — 1/2-1/2 — HUN
1990 — Potschka, Dieter vs Pantel, Heinrich — 1-0 — Landes-Einzelmeister
1991 — Mayer Angelica vs Blank, Albert Jan — 0-1 — Hessen
1972 — Mott-McGrath, Marion vs Radzikowska, Krystyna — 1/2-1/2 — Skopje MKD
1977 — Van Oostrum, Henk vs Boll, Peter — 1/2-1/2 — Den Bosch
1980 — McKinney, Michael vs Estes, Charles — 1/2-1/2 — USA
1983 — Denys, Johan vs Van den Driessche, Adrie — 1-0 — Deurne