Ambassadeurs : Lauk, Ular (8x), Porrasmaa, Timo (4x), Borsuk, Angela (4x), Nguyen T Thu, Huong (3x), Jones, Iolo C (3x), Stocek, Jiri (3x), Zvarik, Martin (3x), Pirc, Vasja (2x)
4…Bxf3 — 19.9% (209 parties)
Ambassadeurs : Ikonnikov, Vyacheslav (3x), Gipslis, Aivars (2x), Palatnik, Semon (2x), Karner, Hillar (2x), Valek, Frantisek (2x), Piven, Igor (2x), Stohl, Igor (2x), Amores Gago, Javier (2x)
4…c6 — 14.6% (153 parties)
Ambassadeurs : Ghitescu, Theodor (3x), Pirc, Vasja (2x), Schmid, Lothar (2x), Barlov, Dragan (2x), Prudnikova, Svetlana (2x), Bandziene, Rasa (2x), Shamkovich, Leonid (1x), Petrosian, Tigran V. (1x)
4…g6 — 12.6% (132 parties)
Ambassadeurs : Petrosian, Tigran V. (4x), Kluger, Gyula (3x), Kapetanovic, Armin (2x), Ivkov, Borislav (2x), Lenart, Endre (2x), Pachman, Ludek (1x), Volovich, Anatoly (1x), Vasiukov, Evgeni (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Nbd7
4…Bxf3
4…c6
4…g6
<1800
26
38%
19%
8%
12%
1800-2200
325
51%
18%
14%
8%
2200-2600
560
40%
23%
15%
14%
2600+
11
27%
36%
9%
27%
Évolution par décennie (% des parties)
Décennie
N parties
4…Nbd7
4…Bxf3
4…c6
4…g6
1950s
11
73%
—
—
27%
1960s
42
36%
7%
26%
29%
1970s
36
42%
19%
11%
25%
1980s
67
45%
18%
13%
9%
1990s
225
41%
22%
16%
10%
2000s
314
45%
22%
15%
11%
2010s
286
44%
20%
14%
14%
2020s
67
49%
18%
13%
9%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Nbd7
44%
49%
▲ +5.2%
4…Bxf3
20%
18%
▼ -2.0%
4…c6
14%
13%
-0.2%
4…g6
14%
9%
▼ -4.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
4…Nbd7 — 44.0% (461 parties)
1950 — Bosch van Rosenthal, Edzard vs Tartakower, Savielly — 1/2-1/2 — Dubrovnik olm 1950 — Foltys, Jan vs Trifunovic, Petar — 1/2-1/2 — Amsterdam NED 1950 — Giustolisi, Alberto vs Trifunovic, Petar — 0-1 — Dubrovnik olm 1951 — Vidmar, Milan Jr vs Pirc, Vasja — 1/2-1/2 — Ljubljana ch YUG 1951 — Konstantinopolsky, Alexander vs Lyskov, Ivan N — 1/2-1/2 — Lvov UKR
4…Bxf3 — 19.9% (209 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 — Tbilisi ch-URS 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 — 14.6% (153 parties)
1961 — Hadi, Adrian vs Orbaan, Constant — 1-0 — Cheltenham 1961 — Kluger, Gyula vs Bak, Istvan — 1/2-1/2 — Budapest HUN 1962 — Sofrevski, Jovan vs Pirc, Vasja — 1-0 — Skopje ch17-YUG 1965 — Lengyel, Agnes vs Pirc, Vasja — 1-0 — Budapest HUN 1965 — Bakheet Farag vs Bronstein, Luis Marcos — 1-0 — Barcelona ESP
4…g6 — 12.6% (132 parties)
1957 — Kluger, Gyula vs Clarke, Peter — 1-0 — Hastings ENG 1958 — Pachman, Ludek vs Petrosian, Tigran V. — 0-1 — Portoroz izt 1959 — Mueller, Klaus-Uwe vs Lohsse, Hans Peter — 1/2-1/2 — Berlin West 1960 — Kluger, Gyula vs Petrosian, Tigran V. — 0-1 — Leipzig GER 1960 — Rometti, Barbatto vs Baldanello — 1-0 — Imperia
1950 — Foltys, Jan vs Trifunovic, Petar — 1/2-1/2 — Amsterdam NED
1950 — Giustolisi, Alberto vs Trifunovic, Petar — 0-1 — Dubrovnik olm
1951 — Vidmar, Milan Jr vs Pirc, Vasja — 1/2-1/2 — Ljubljana ch YUG
1951 — Konstantinopolsky, Alexander vs Lyskov, Ivan N — 1/2-1/2 — Lvov UKR
1965 — Pfleger, Helmut, Dr. vs Korchnoi, Viktor — 1-0 — Hamburg etc
1966 — Liberzon, Vladimir M vs Gipslis, Aivars — 1/2-1/2 — Tbilisi ch-URS
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 Bak, Istvan — 1/2-1/2 — Budapest HUN
1962 — Sofrevski, Jovan vs Pirc, Vasja — 1-0 — Skopje ch17-YUG
1965 — Lengyel, Agnes vs Pirc, Vasja — 1-0 — Budapest HUN
1965 — Bakheet Farag vs Bronstein, Luis Marcos — 1-0 — Barcelona ESP
1958 — Pachman, Ludek vs Petrosian, Tigran V. — 0-1 — Portoroz izt
1959 — Mueller, Klaus-Uwe vs Lohsse, Hans Peter — 1/2-1/2 — Berlin West
1960 — Kluger, Gyula vs Petrosian, Tigran V. — 0-1 — Leipzig GER
1960 — Rometti, Barbatto vs Baldanello — 1-0 — Imperia