Ambassadeurs : Matnadze Bujiashvili, Ann (39x), Stupak, Leonid K (20x), Frank, Jozsef (16x), Horie, Takahiro (16x), Mudrak, Josef (16x), Deforel, Jorge Eduardo (14x), Van Gysel, Marc (12x), Heinatz, Gundula, Dr. (11x)
Ambassadeurs : Jirka, Jiri (25x), Samunenkov, Ihor (11x), Plutarco, Fosca (4x), Terbe, Julianna (4x), Gasic Merino, Franco (4x), Eitel, Harald (2x), Juptner, Jan (2x), Medvedev, Eduard (2x)
4.c3 — 0.3% (20 parties)
Ambassadeurs : Lusow, Thomas (2x), Baer Lutz (2x), Clemens, Ulrich (1x), Maier, Martin (1x), Laniella Fernandez, Igor (1x), Alias Franco, Ricardo (1x), Balazs-Piri, Robert (1x), Felber, Joseph J. (1x)
4.Nbd2 — 0.3% (18 parties)
Ambassadeurs : Mudra, Oldrich (2x), Gerusel, Mathias (1x), Koepf, Ulrich (1x), Johe, Hildegard (1x), Laue, M. (1x), Fyllingen, Roy Harald (1x), Gausel, Einar J (1x), Burmakin, Vladimir (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Bg2
4.c4
4.c3
4.Nbd2
<1800
518
94%
3%
1%
0%
1800-2200
3424
96%
3%
0%
0%
2200-2600
2109
93%
7%
0%
0%
2600+
39
62%
36%
—
3%
Évolution par décennie (% des parties)
Décennie
N parties
4.Bg2
4.c4
4.c3
4.Nbd2
1950s
10
100%
—
—
—
1960s
22
100%
—
—
—
1970s
35
97%
3%
—
—
1980s
119
97%
1%
1%
1%
1990s
831
98%
1%
0%
0%
2000s
1967
96%
3%
0%
0%
2010s
2727
94%
4%
0%
0%
2020s
927
88%
11%
0%
0%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Bg2
94%
88%
▼ -6.3%
4.c4
4%
11%
▲ +6.7%
4.c3
0%
0%
-0.1%
4.Nbd2
0%
0%
-0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties Ju, Wenjun — 1 partie Karpov, Anatoly — 1 partie Gukesh D — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
4.Bg2 — 94.5% (6272 parties)
1950 — Flores, Ranz Kirby Anthony vs Johansson, Ingemar 1966 — 1/2-1/2 — Dubrovnik olm 1952 — Amaro, Lucas Ibrair vs Garcia Vera, Romeo — 1-0 — Mar del Plata ARG 1952 — Cortlever, Nico vs Scafarelli, Francesco — 1-0 — Helsinki olm 1952 — Giustolisi, Alberto vs Scafarelli, Francesco — 0-1 — Ferrara 1953 — Bergraser, Volf vs Gorog, E. — 0-1 — Paris FRA
4.c4 — 4.4% (290 parties)
1976 — Reefschlaeger, Helmut, Dr. vs Wockenfuss, Klaus — 1-0 — Bad Pyrmont GER 1988 — Portell, Thadeu Ernesto S vs Da Silva, Gilberto Guimaraes — 1/2-1/2 — ? 1994 — Mietus, Klaudiusz vs Mrowca, Edward — 1-0 — Krynica POL 1996 — Jirka, Jiri vs Juptner, Jan — 1-0 — Prague CZE 1996 — Jauernig, Udo vs Gradl, Winfried — 1-0 — GER
4.c3 — 0.3% (20 parties)
1987 — Clemens, Ulrich vs Maier, Martin — 1/2-1/2 — Dortmund open 1996 — Laniella Fernandez, Igor vs Alias Franco, Ricardo — 0-1 — San Sebastian ESP 1998 — Balazs-Piri, Robert vs Felber, Joseph J. — 0-1 — corr 2000 — Mego, Peter vs Storgaard, Flemming Swayne — 1-0 — IECG 2003 — Frank, Jozsef vs Hoang, Tri — 0-1 — ?
4.Nbd2 — 0.3% (18 parties)
1988 — Gerusel, Mathias vs Koepf, Ulrich — 1-0 — Duitsland tt 1995 — Johe, Hildegard vs Laue, M. — 0-1 — Badenweiler 2001 — Fyllingen, Roy Harald vs Gausel, Einar J — 0-1 — Bergen NOR 2004 — Burmakin, Vladimir vs Kuzmin, Aleksander Al. — 1/2-1/2 — St Petersburg RUS 2007 — Svana, Peter vs Pagerka, Martin — 1-0 — Banska Stiavnica
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
1952 — Amaro, Lucas Ibrair vs Garcia Vera, Romeo — 1-0 — Mar del Plata ARG
1952 — Cortlever, Nico vs Scafarelli, Francesco — 1-0 — Helsinki olm
1952 — Giustolisi, Alberto vs Scafarelli, Francesco — 0-1 — Ferrara
1953 — Bergraser, Volf vs Gorog, E. — 0-1 — Paris FRA
1988 — Portell, Thadeu Ernesto S vs Da Silva, Gilberto Guimaraes — 1/2-1/2 — ?
1994 — Mietus, Klaudiusz vs Mrowca, Edward — 1-0 — Krynica POL
1996 — Jirka, Jiri vs Juptner, Jan — 1-0 — Prague CZE
1996 — Jauernig, Udo vs Gradl, Winfried — 1-0 — GER
1996 — Laniella Fernandez, Igor vs Alias Franco, Ricardo — 0-1 — San Sebastian ESP
1998 — Balazs-Piri, Robert vs Felber, Joseph J. — 0-1 — corr
2000 — Mego, Peter vs Storgaard, Flemming Swayne — 1-0 — IECG
2003 — Frank, Jozsef vs Hoang, Tri — 0-1 — ?
1995 — Johe, Hildegard vs Laue, M. — 0-1 — Badenweiler
2001 — Fyllingen, Roy Harald vs Gausel, Einar J — 0-1 — Bergen NOR
2004 — Burmakin, Vladimir vs Kuzmin, Aleksander Al. — 1/2-1/2 — St Petersburg RUS
2007 — Svana, Peter vs Pagerka, Martin — 1-0 — Banska Stiavnica