Ambassadeurs : Villing, Dieter (23x), De Santis, Alessio (22x), Pribyl, Josef (21x), Galego, Luis (20x), Hartlaub, Marianne (16x), Hausner, Ivan (15x), Vegh, Endre (13x), Kolman, Richard (11x)
4…g6 — 12.0% (638 parties)
Ambassadeurs : Stuhlik, Marko (10x), Breustedt, Werner (6x), Okhotnik, Vladimir (6x), Tochtermann, Georg, Dr. (5x), Remmel, Anto (4x), Nora, Fernando Manuel Lobo C. (4x), Barc, Michal (4x), Darmarakis, E. (3x)
4…Qa5 — 10.3% (550 parties)
Ambassadeurs : Szirmai, Eduard (8x), Haanpaa, Jorma (8x), Dostan, Janos (7x), Benes, Petr (6x), Nagy, Karoly (6x), Ivanov, Alexander Al. (6x), Gionfriddo, Mario (5x), Salimov, Ruslan (5x)
4…Nbd7 — 3.5% (186 parties)
Ambassadeurs : Gazik, Igor (2x), Chabot, Roland (2x), Sourek, Vladimir (2x), Ortiz Rodriguez Jose (2x), Dobrowolski, Marcin (2x), Manilyk, Andrei (2x), Goy, Udo (2x), De Cat, Ben (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Bg4
4…g6
4…Qa5
4…Nbd7
<1800
237
60%
13%
13%
6%
1800-2200
2375
67%
12%
11%
4%
2200-2600
1587
76%
11%
9%
1%
2600+
18
72%
11%
17%
—
Évolution par décennie (% des parties)
Décennie
N parties
4…Bg4
4…g6
4…Qa5
4…Nbd7
1910s
1
—
—
—
—
1930s
2
100%
—
—
—
1940s
2
100%
—
—
—
1950s
11
91%
9%
—
—
1960s
14
29%
64%
—
—
1970s
12
42%
42%
—
8%
1980s
150
77%
12%
7%
1%
1990s
1315
72%
12%
10%
2%
2000s
1681
69%
11%
10%
4%
2010s
1791
68%
12%
10%
4%
2020s
341
60%
13%
20%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Bg4
68%
60%
▼ -8.0%
4…g6
12%
13%
▲ +0.6%
4…Qa5
10%
20%
▲ +10.0%
4…Nbd7
4%
2%
▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie Kasparov, Garry — 1 partie Kramnik, Vladimir — 1 partie Karpov, Anatoly — 1 partie Hou, Yifan — 1 partie
Parties historiques
4…Bg4 — 68.9% (3663 parties)
1931 — Maroczy, Geza vs Tartakower, Savielly — 1/2-1/2 — Bled SLO 1933 — Alekhine, Alexander vs Mezirov, Danil — 1/2-1/2 — Chicago, IL USA 1947 — Goldenov, Boris P vs Kasparian, Genrikh — 1-0 — Leningrad ch-URS 1949 — Foltys, Jan vs Puc, Stojan — 1-0 — Vienna AUT 1952 — Averbakh, Yuri L vs Simagin, Vladimir — 0-1 — Moscow RUS
4…g6 — 12.0% (638 parties)
1958 — Piazzini, Luis vs Dominguez, Cristobal — 1/2-1/2 — Buenos Aires ARG 1961 — Giustolisi, Alberto vs Sanz Aguado, Jose — 1-0 — Reggio Emilia ITA 1961 — Canal, Esteban vs Bartolome Sanz, Jose — 1-0 — Reggio Emilia ITA 1962 — Sokolov, Vladimir vs Udovcic, Mijo — 1/2-1/2 — JUG-ch Skopje MKD 1963 — Kluger, Gyula vs Koberl, Ferenc — 1/2-1/2 — Budapest ch-HUN
4…Qa5 — 10.3% (550 parties)
1985 — Roselli, Juan Pablo vs Etcheverry, Eduardo — 0-1 — Uruguay 1988 — Magomedov, Magaram vs Kantsler, Boris — 0-1 — Tallinn EST 1989 — Groszpeter, Attila vs Radulov, Ivan — 1-0 — Biel open 1989 — Mikhalchishin, Adrian vs Prins, Laura — 1-0 — Moskou open 1989 — Gardner, Ben vs Gensler, K. — 0-1 — Midwest Masters Inv
4…Nbd7 — 3.5% (186 parties)
1974 — Damljanovic, Branko vs Udovcic, Mijo — 1-0 — Yugoslavia 1987 — Gallagher, Joseph G. vs Gazik, Igor — 1-0 — Geneva SUI 1987 — Gosig vs Gazik, Igor — 1-0 — Budapest HUN 1990 — Huss, Andreas vs Just, Hannes — 0-1 — Hessen 1990 — Enkhbat, P. vs Meister, Jakob — 0-1 — Chelyabinsk RUS
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
1933 — Alekhine, Alexander vs Mezirov, Danil — 1/2-1/2 — Chicago, IL USA
1947 — Goldenov, Boris P vs Kasparian, Genrikh — 1-0 — Leningrad ch-URS
1949 — Foltys, Jan vs Puc, Stojan — 1-0 — Vienna AUT
1952 — Averbakh, Yuri L vs Simagin, Vladimir — 0-1 — Moscow RUS
1961 — Giustolisi, Alberto vs Sanz Aguado, Jose — 1-0 — Reggio Emilia ITA
1961 — Canal, Esteban vs Bartolome Sanz, Jose — 1-0 — Reggio Emilia ITA
1962 — Sokolov, Vladimir vs Udovcic, Mijo — 1/2-1/2 — JUG-ch Skopje MKD
1963 — Kluger, Gyula vs Koberl, Ferenc — 1/2-1/2 — Budapest ch-HUN
1988 — Magomedov, Magaram vs Kantsler, Boris — 0-1 — Tallinn EST
1989 — Groszpeter, Attila vs Radulov, Ivan — 1-0 — Biel open
1989 — Mikhalchishin, Adrian vs Prins, Laura — 1-0 — Moskou open
1989 — Gardner, Ben vs Gensler, K. — 0-1 — Midwest Masters Inv
1987 — Gallagher, Joseph G. vs Gazik, Igor — 1-0 — Geneva SUI
1987 — Gosig vs Gazik, Igor — 1-0 — Budapest HUN
1990 — Huss, Andreas vs Just, Hannes — 0-1 — Hessen
1990 — Enkhbat, P. vs Meister, Jakob — 0-1 — Chelyabinsk RUS