Ambassadeurs : Zvjaginsev, Vadim (3x), Olexa, Vilem (2x), Jezek, Stanislav (2x), Bern, Ivar (2x), Loeffler, Stefan (2x), Rodgaard, John (2x), Krzyzanowski, Maciej (2x), Johannessen, Svein (1x)
4…Be7 — 18.4% (71 parties)
Ambassadeurs : Stahlberg, Gideon (1x), Rossolimo, Nicolas (1x), Teirlinck, Luc (1x), Schaufelberger, Heinz (1x), Van Mil, Johannes A J (1x), Van Voorthuijsen, Peewee (1x), Bohm, Hans (1x), Schuit, K (1x)
4…c6 — 8.5% (33 parties)
Ambassadeurs : Babiy, Svetlana (2x), Bilozor, Olexander (1x), Pribyl, Josef (1x), Heidenfeld, Wolfgang (1x), Barrington, Wade (1x), Taimanov, Mark (1x), Mardle, Denis (1x), Marinelli, Tullio (1x)
4…exd4 — 7.3% (28 parties)
Ambassadeurs : Whitefoot, Helmer (1x), Neuman, Kert (1x), Barbosa, Harper (1x), Gooden, Dave (1x), Jasinski, Jim (1x), Davies, Stephen (1x), Palmi, Herbert (1x), Kiefel, Alfred (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Nbd7
4…Be7
4…c6
4…exd4
<1800
22
27%
27%
—
14%
1800-2200
145
38%
27%
10%
7%
2200-2600
140
74%
9%
7%
1%
2600+
6
50%
17%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4…Nbd7
4…Be7
4…c6
4…exd4
1950s
9
56%
11%
22%
11%
1960s
11
45%
9%
9%
—
1970s
16
56%
—
12%
6%
1980s
23
74%
9%
4%
—
1990s
67
54%
16%
12%
6%
2000s
78
40%
24%
8%
10%
2010s
122
48%
22%
9%
9%
2020s
60
57%
17%
3%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Nbd7
48%
57%
▲ +9.1%
4…Be7
22%
17%
▼ -5.5%
4…c6
9%
3%
▼ -5.7%
4…exd4
9%
5%
▼ -4.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
4…Nbd7 — 50.5% (195 parties)
1950 — Arlamowski, Lara vs Greenfeld, Alon — 1/2-1/2 — Schiavno Zdroj 1950 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Budapest HUN 1954 — Filip, Miroslav vs Pachman, Ludek — 1/2-1/2 — Czechoslovakia 1955 — Olexa, Vilem vs Jezek, Stanislav — 0-1 — Brno ch sf 1958 — Bilozor, Olexander vs LAR, Rai Joseph — 1-0 — Zlin CZE
4…Be7 — 18.4% (71 parties)
1951 — Stahlberg, Gideon vs Rossolimo, Nicolas — 1/2-1/2 — Birmingham ENG 1968 — Teirlinck, Luc vs Schaufelberger, Heinz — 0-1 — Groningen NED 1985 — Van Mil, Johannes A J vs Van Voorthuijsen, Peewee — 1-0 — Netherlands tt 1985 — Bohm, Hans vs Schuit, K — 1-0 — Dieren NED 1990 — Roes, Helge vs Sutterer, Robert — 1-0 — Mannheim GER
4…c6 — 8.5% (33 parties)
1951 — Heidenfeld, Wolfgang vs Barrington, Wade — 1-0 — Paignton 1952 — Taimanov, Mark vs Mardle, Denis — 1-0 — Liverpool 1963 — Bilozor, Olexander vs Pribyl, Josef — 1-0 — Zvolen 1970 — Bechstein vs Wall, Alejandro — 0-1 — Wichita Falls 1970 — Wall, Bill vs Bechstein, Henry — 1-0 — ?
4…exd4 — 7.3% (28 parties)
1950 — Whitefoot, Helmer vs Neuman, Kert — 1-0 — Edmonton CAN 1973 — Barbosa, Harper vs Gooden, Dave — 0-1 — Vancouver BC CAN 1995 — Palmi, Herbert vs Kiefel, Alfred — 1/2-1/2 — Bayern 1996 — Wiltschut, Arne vs Wrede, Michael, Dr. — 0-1 — Hiddenhausen 1997 — Jasinski, Jim vs Davies, Stephen — 0-1 — IECC
Carlsen, Magnus — 1 partie
1950 — Bronstein, David I vs Boleslavsky, Isaac — 1/2-1/2 — Budapest HUN
1954 — Filip, Miroslav vs Pachman, Ludek — 1/2-1/2 — Czechoslovakia
1955 — Olexa, Vilem vs Jezek, Stanislav — 0-1 — Brno ch sf
1958 — Bilozor, Olexander vs LAR, Rai Joseph — 1-0 — Zlin CZE
1968 — Teirlinck, Luc vs Schaufelberger, Heinz — 0-1 — Groningen NED
1985 — Van Mil, Johannes A J vs Van Voorthuijsen, Peewee — 1-0 — Netherlands tt
1985 — Bohm, Hans vs Schuit, K — 1-0 — Dieren NED
1990 — Roes, Helge vs Sutterer, Robert — 1-0 — Mannheim GER
1952 — Taimanov, Mark vs Mardle, Denis — 1-0 — Liverpool
1963 — Bilozor, Olexander vs Pribyl, Josef — 1-0 — Zvolen
1970 — Bechstein vs Wall, Alejandro — 0-1 — Wichita Falls
1970 — Wall, Bill vs Bechstein, Henry — 1-0 — ?
1973 — Barbosa, Harper vs Gooden, Dave — 0-1 — Vancouver BC CAN
1995 — Palmi, Herbert vs Kiefel, Alfred — 1/2-1/2 — Bayern
1996 — Wiltschut, Arne vs Wrede, Michael, Dr. — 0-1 — Hiddenhausen
1997 — Jasinski, Jim vs Davies, Stephen — 0-1 — IECC