Ambassadeurs : Ghitescu, Theodor (3x), Pirc, Vasja (2x), Schmid, Leo (2x), Barlov, Dragan (2x), Prudnikova, Svetlana (2x), Bandziene, Rasa (2x), Ristoja, Jan (2x), Vorotnikov, Vlad (2x)
4…g6 — 12.4% (129 parties)
Ambassadeurs : Hug, Werner (4x), Kluger, Gyula (3x), Petrosian, Tigran V. (3x), Levitt, Jonathan P (2x), Petrosian, Tigran A. (2x), Kapetanovic, Armin (2x), Ivkov, Borislav (2x), Brueggemann, Ludger (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Nbd7
4…Bxf3
4…c6
4…g6
<1800
15
27%
13%
7%
27%
1800-2200
255
53%
19%
12%
7%
2200-2600
584
41%
22%
16%
13%
2600+
13
31%
31%
8%
31%
Évolution par décennie (% des parties)
Décennie
N parties
4…Nbd7
4…Bxf3
4…c6
4…g6
1910s
2
100%
—
—
—
1920s
5
80%
—
—
—
1930s
2
100%
—
—
—
1940s
6
100%
—
—
—
1950s
11
73%
—
—
27%
1960s
42
36%
7%
26%
29%
1970s
36
42%
19%
11%
25%
1980s
67
45%
18%
13%
9%
1990s
221
42%
21%
16%
10%
2000s
313
45%
22%
14%
11%
2010s
281
44%
20%
14%
14%
2020s
54
50%
17%
15%
7%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Nbd7
44%
50%
▲ +6.2%
4…Bxf3
20%
17%
▼ -3.6%
4…c6
14%
15%
▲ +0.9%
4…g6
14%
7%
▼ -6.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie Lasker, Emanuel — 1 partie Smyslov, Vladimir — 1 partie Tal, Mikhail — 1 partie
Parties historiques
4…Nbd7 — 44.8% (466 parties)
1913 — Kolousek, B vs Opocensky, Karel — 0-1 — Mlada Boleslav CZE 1918 — Rubinstein, Akiba vs Schlechter, Carl — 1-0 — Berlin GER 1921 — Gruenfeld, Ernst vs Bogoljubow, Efim — 1-0 — Budapest HUN 1925 — Colle, Edgar vs Janowski, Dawid — 1-0 — Hastings ENG 1925 — Gruenfeld, Ernst vs Lasker, Emanuel — 1/2-1/2 — Moscow RUS
4…Bxf3 — 19.5% (203 parties)
1965 — Bronstein, David I vs Gipslis, Aivars — 1/2-1/2 — Zagreb CRO 1965 — Pfleger, Helmut, Dr. vs Korchnoi, Viktor — 1-0 — Hamburg etc 1966 — Liberzon, Vladimir M vs Gipslis, Aivars — 1/2-1/2 — Ch URS, Tbilisi GEO 1974 — Commons, Kim S vs Karklins, Andrew — 1/2-1/2 — Houston Houston, TX USA 1975 — Webb, Samuel vs Chellstorp, Craig — 1/2-1/2 — Birmingham ENG
4…c6 — 14.5% (151 parties)
1961 — Hollis, Adrian vs Orbaan, Constant — 1-0 — Cheltenham 1961 — Kluger, Gyula vs Bilek, Istvan — 1/2-1/2 — Budapest HUN 1962 — Sofrevski, Jovan vs Pirc, Vasja — 1-0 — Skopje ch17-YUG 1965 — Lengyel, Laszlo vs Pirc, Vasja — 1-0 — Budapest HUN 1965 — Farago, Ivan vs Bronstein, Luis Marcos — 1-0 — Barcelona ESP
4…g6 — 12.4% (129 parties)
1957 — Kluger, Gyula vs Clarke, Peter H — 1-0 — Hastings ENG 1958 — Pachman, Ludek vs Petrosian, Tigran V. — 0-1 — Portoroz SLO 1959 — Mueller, Klaus vs Lohsse, Hans Peter — 1/2-1/2 — Berlin West 1960 — Kluger, Gyula vs Petrosian, Tigran A. — 0-1 — Leipzig olm 1960 — Kluger, Gyula vs Petrosian, Tigran V. — 0-1 — Leipzig GER
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
1918 — Rubinstein, Akiba vs Schlechter, Carl — 1-0 — Berlin GER
1921 — Gruenfeld, Ernst vs Bogoljubow, Efim — 1-0 — Budapest HUN
1925 — Colle, Edgar vs Janowski, Dawid — 1-0 — Hastings ENG
1925 — Gruenfeld, Ernst vs Lasker, Emanuel — 1/2-1/2 — Moscow RUS
1965 — Pfleger, Helmut, Dr. vs Korchnoi, Viktor — 1-0 — Hamburg etc
1966 — Liberzon, Vladimir M vs Gipslis, Aivars — 1/2-1/2 — Ch URS, Tbilisi GEO
1974 — Commons, Kim S vs Karklins, Andrew — 1/2-1/2 — Houston Houston, TX USA
1975 — Webb, Samuel vs Chellstorp, Craig — 1/2-1/2 — Birmingham ENG
1961 — Kluger, Gyula vs Bilek, Istvan — 1/2-1/2 — Budapest HUN
1962 — Sofrevski, Jovan vs Pirc, Vasja — 1-0 — Skopje ch17-YUG
1965 — Lengyel, Laszlo vs Pirc, Vasja — 1-0 — Budapest HUN
1965 — Farago, Ivan vs Bronstein, Luis Marcos — 1-0 — Barcelona ESP
1958 — Pachman, Ludek vs Petrosian, Tigran V. — 0-1 — Portoroz SLO
1959 — Mueller, Klaus vs Lohsse, Hans Peter — 1/2-1/2 — Berlin West
1960 — Kluger, Gyula vs Petrosian, Tigran A. — 0-1 — Leipzig olm
1960 — Kluger, Gyula vs Petrosian, Tigran V. — 0-1 — Leipzig GER