Ambassadeurs : Malaniuk, Vladimir P (26x), Giorgadze, Giorgi Gel (20x), Smyslov, Vasily (14x), Legemaat, Gert (14x), Dabrowska, Krystyna (12x), Har-Even, Abir (12x), Ballon, Guenther (11x), Mokry, Karel (8x)
4…d6 — 16.4% (426 parties)
Ambassadeurs : Smyslov, Vasily (6x), Van Foreest, Jorden (6x), Lenaerts, Lennert (5x), Van Perlo, Gerardus C (4x), Biyiasas, Peter (4x), Suba, Mihai (4x), Berry, Jonathan (4x), Evelev, Vladimir M. (4x)
4…Bg7 — 15.8% (410 parties)
Ambassadeurs : Zolnierowicz, Krzysztof (8x), Loiacono, Antonio (4x), Vujadinovic, Milan (3x), Regorda, Massimiliano (3x), Hutois, Mickael (3x), Nakhbayeva, Guliskhan (3x), Tanti, Joseph G (3x), Janzelj, Lara (3x)
4…Nge7 — 9.3% (242 parties)
Ambassadeurs : Vul, Arkadi Eremeevich (17x), Höppenstein, Michael (17x), Radulov, Ivan (16x), Stevic, Hrvoje (13x), Barbu, George-Viorel (5x), Reed, Arthur F. (5x), Hofstetter, Hans-Joachim, Dr. (4x), Egin, Vladimir (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…a6
4…d6
4…Bg7
4…Nge7
<1800
88
45%
15%
27%
10%
1800-2200
759
55%
14%
21%
10%
2200-2600
1430
63%
15%
13%
9%
2600+
81
85%
7%
5%
2%
Évolution par décennie (% des parties)
Décennie
N parties
4…a6
4…d6
4…Bg7
4…Nge7
1950s
3
—
100%
—
—
1960s
7
—
71%
14%
—
1970s
80
10%
80%
5%
4%
1980s
301
61%
29%
7%
3%
1990s
348
57%
23%
11%
8%
2000s
415
49%
18%
17%
15%
2010s
978
63%
8%
16%
12%
2020s
462
62%
7%
25%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…a6
63%
62%
▼ -0.9%
4…d6
8%
7%
▼ -0.9%
4…Bg7
16%
25%
▲ +8.5%
4…Nge7
12%
5%
▼ -6.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 8 parties Tal, Mikhail — 4 parties Anand, Viswanathan — 3 parties Karpov, Anatoly — 2 parties Carlsen, Magnus — 2 parties Hou, Yifan — 1 partie
Parties historiques
4…a6 — 57.8% (1499 parties)
1971 — Schmid, Lothar vs Prins, Lodewijk — 1-0 — Adelaide AUS 1977 — Beliavsky, Alexander G vs Smyslov, Vasily — 1/2-1/2 — Leningrad RUS 1978 — Andrews, Randal vs Muir, Walter G — 1/2-1/2 — corr ch-North America 1978 — Dean, Donald F vs Muir, Walter Gabriel — 1-0 — ? 1979 — Giorgadze, Tamaz vs Smyslov, Vasily — 1/2-1/2 — USSR
4…d6 — 16.4% (426 parties)
1956 — Geller, Efim P. vs Trifunovic, Petar — 1-0 — USSR 1957 — Bogdanovic, Rajko vs Trifunovic, Petar — 1/2-1/2 — Sombor 1959 — Szily, Jozsef vs Prakhov, Valentin Asenov — 1-0 — Budapest HUN 1963 — Fuchs, Reinhart vs Hennings, Artur — 1-0 — GDR-ch Aschersleben GER 1966 — Matera, Salvatore vs Bisguier, Arthur B — 0-1 — New York, NY USA
4…Bg7 — 15.8% (410 parties)
1965 — Parma, Bruno vs Nikolic, Stanimir — 1/2-1/2 — Novi Sad SRB 1971 — Browne, Walter Shawn vs Bartholy, Frederick E — 1-0 — USA-72ch Ventura 1972 — Neukirch, Detlef vs Hoffmann, Rainer — 1-0 — Krumpa 1976 — Garcia Conesa, Gregorio vs Sanz Alonso, Francisco Javier — 1-0 — Costa Brava 1977 — Eslon, Jaan vs Sanz, Joel — 1/2-1/2 — Alicante ESP
4…Nge7 — 9.3% (242 parties)
1978 — Piesina, Gintautas vs Sinelnikov, Igor — 1/2-1/2 — Vilnius LTU 1979 — Gipslis, Aivars vs Smyslov, Vasily — 1/2-1/2 — Tbilisi GEO 1979 — Lederman, Leon vs Balshan, Amikam — 0-1 — Ramat Hasharon 1980 — Gruenfeld, Yehuda vs Balshan, Amikam — 1/2-1/2 — Ramat Hasharon 1982 — Dadam, Reniere Augusto vs Mishnaevski G. — 1-0 — X Olimpiade - sf.3
Tal, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 1 partie
1977 — Beliavsky, Alexander G vs Smyslov, Vasily — 1/2-1/2 — Leningrad RUS
1978 — Andrews, Randal vs Muir, Walter G — 1/2-1/2 — corr ch-North America
1978 — Dean, Donald F vs Muir, Walter Gabriel — 1-0 — ?
1979 — Giorgadze, Tamaz vs Smyslov, Vasily — 1/2-1/2 — USSR
1957 — Bogdanovic, Rajko vs Trifunovic, Petar — 1/2-1/2 — Sombor
1959 — Szily, Jozsef vs Prakhov, Valentin Asenov — 1-0 — Budapest HUN
1963 — Fuchs, Reinhart vs Hennings, Artur — 1-0 — GDR-ch Aschersleben GER
1966 — Matera, Salvatore vs Bisguier, Arthur B — 0-1 — New York, NY USA
1971 — Browne, Walter Shawn vs Bartholy, Frederick E — 1-0 — USA-72ch Ventura
1972 — Neukirch, Detlef vs Hoffmann, Rainer — 1-0 — Krumpa
1976 — Garcia Conesa, Gregorio vs Sanz Alonso, Francisco Javier — 1-0 — Costa Brava
1977 — Eslon, Jaan vs Sanz, Joel — 1/2-1/2 — Alicante ESP
1979 — Gipslis, Aivars vs Smyslov, Vasily — 1/2-1/2 — Tbilisi GEO
1979 — Lederman, Leon vs Balshan, Amikam — 0-1 — Ramat Hasharon
1980 — Gruenfeld, Yehuda vs Balshan, Amikam — 1/2-1/2 — Ramat Hasharon
1982 — Dadam, Reniere Augusto vs Mishnaevski G. — 1-0 — X Olimpiade - sf.3