Ambassadeurs : Oral, Tomas (12x), Bus, Mariusz (8x), Boehnisch, Manfred (8x), Miljanic, Boro (8x), Westerinen, Heikki M.J. (7x), Fette, Martin (7x), Velikov, Petar (7x), Bernasek, Jan (7x)
4.Bb5+ — 14.3% (244 parties)
Ambassadeurs : Makarichev, Sergey (5x), Bhend, Edwin (4x), Vogt, Lothar (4x), Lerner, Konstantin Z (3x), Ahmels, Volker (3x), Velikov, Petar (3x), Yandemirov, Valeri (3x), Golod, Vitali (3x)
4.d4 — 9.0% (154 parties)
Ambassadeurs : Georgiev, Krum (9x), Dragojlovic, Andjelko (4x), Jackova, Jana (3x), Wells, Ian D (2x), Boehnisch, Manfred (2x), Taimanov, Mark (2x), Doncea, Vladimir (2x), Varga, Zoltan (2x)
4.c4 — 2.8% (47 parties)
Ambassadeurs : Dabrowska, Krystyna (2x), Ratcu, Tatiana (2x), Moreda, Lucas (2x), Rendle, Thomas E (2x), Csonka, Attila Istvan (2x), Mallet, Celine (2x), Bojkovic, Natasa (1x), Resika, Nathan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Bb2
4.Bb5+
4.d4
4.c4
<1800
35
83%
9%
9%
—
1800-2200
454
78%
13%
6%
2%
2200-2600
1053
70%
15%
10%
3%
2600+
33
73%
15%
12%
—
Évolution par décennie (% des parties)
Décennie
N parties
4.Bb2
4.Bb5+
4.d4
4.c4
1960s
3
67%
33%
—
—
1970s
50
70%
26%
4%
—
1980s
137
69%
20%
9%
—
1990s
298
67%
18%
10%
3%
2000s
564
73%
14%
9%
4%
2010s
561
78%
10%
7%
2%
2020s
93
58%
12%
27%
3%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Bb2
78%
58%
▼ -20.4%
4.Bb5+
10%
12%
▲ +1.5%
4.d4
7%
27%
▲ +20.1%
4.c4
2%
3%
▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie Kasparov, Garry — 1 partie Ding, Liren — 1 partie
Parties historiques
4.Bb2 — 72.6% (1238 parties)
1966 — Aguilera Rocha, Angelina vs Rubinetti, Jorge — 1/2-1/2 — Buenos Aires/Rio Hondo 1969 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1-0 — Moskou ch-URS 1970 — Westerinen, Heikki M.J. vs Huebner, Robert — 0-1 — Sombor 1971 — Boehnisch, Manfred vs Donnert, Milan — 0-1 — Leipzig GER 1971 — Westerinen, Heikki M.J. vs Zichichi, Alvise — 1-0 — Venice ITA
4.Bb5+ — 14.3% (244 parties)
1965 — Bhend, Edwin vs Cuijpers, Frans Andre — 0-1 — Berlin GER 1973 — Schweber, Samuel vs Cuasnicu, Oscar — 0-1 — Buenos Aires ARG 1974 — Broberg, Horst vs Espig, Lutz — 0-1 — Potsdam ch-DDR 1975 — Botterill, George S. vs Matera, Salvatore — 0-1 — Birmingham ENG 1976 — Biriescu, Ioan vs Gheorghiu, Florin — 1/2-1/2 — Timisoara
4.d4 — 9.0% (154 parties)
1975 — Puhm, Alar vs Cuijpers, Frans Andre — 0-1 — Ostende tt 1979 — Fuller, Maxwell L vs Steedman, James — 1-0 — Chester ch-BCF 1980 — Wells, Ian D vs Pickard, Charles — 1-0 — Oxford ENG 1980 — Wells, Ian D vs Perkins, Alan H — 1/2-1/2 — London ENG 1981 — Vooremaa, Andres vs Vogt, Lothar — 1/2-1/2 — Tallinn EST
4.c4 — 2.8% (47 parties)
1994 — Bojkovic, Natasa vs Dabrowska, Krystyna — 0-1 — Moscow RUS 1994 — Dabrowska, Krystyna vs Pilarska, Czeslawa — 1/2-1/2 — Gdansk POL 1995 — Ratcu, Tatiana vs Kovatsou, Maria — 1/2-1/2 — Brazil Wch U16 girls 1995 — Ratcu, Tatiana vs Kovatsou, M — 1/2-1/2 — WchJW-U16 Guarapuava 1995 — Horvath, Ilona Klara vs Shipunov, Vladimir — 1-0 — Nagykanizsa op
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
1969 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1-0 — Moskou ch-URS
1970 — Westerinen, Heikki M.J. vs Huebner, Robert — 0-1 — Sombor
1971 — Boehnisch, Manfred vs Donnert, Milan — 0-1 — Leipzig GER
1971 — Westerinen, Heikki M.J. vs Zichichi, Alvise — 1-0 — Venice ITA
1973 — Schweber, Samuel vs Cuasnicu, Oscar — 0-1 — Buenos Aires ARG
1974 — Broberg, Horst vs Espig, Lutz — 0-1 — Potsdam ch-DDR
1975 — Botterill, George S. vs Matera, Salvatore — 0-1 — Birmingham ENG
1976 — Biriescu, Ioan vs Gheorghiu, Florin — 1/2-1/2 — Timisoara
1979 — Fuller, Maxwell L vs Steedman, James — 1-0 — Chester ch-BCF
1980 — Wells, Ian D vs Pickard, Charles — 1-0 — Oxford ENG
1980 — Wells, Ian D vs Perkins, Alan H — 1/2-1/2 — London ENG
1981 — Vooremaa, Andres vs Vogt, Lothar — 1/2-1/2 — Tallinn EST
1994 — Dabrowska, Krystyna vs Pilarska, Czeslawa — 1/2-1/2 — Gdansk POL
1995 — Ratcu, Tatiana vs Kovatsou, Maria — 1/2-1/2 — Brazil Wch U16 girls
1995 — Ratcu, Tatiana vs Kovatsou, M — 1/2-1/2 — WchJW-U16 Guarapuava
1995 — Horvath, Ilona Klara vs Shipunov, Vladimir — 1-0 — Nagykanizsa op