Ambassadeurs : Meijers, Viesturs (20x), Deforel, Jorge Eduardo (20x), Pihlajasalo, Hannu (15x), Pavasovic, Dusko (12x), Gunnarsson, Jon Viktor (12x), Rozentalis, Eduardas (12x), Zarnicki, Pablo (9x), Hector, Jonny (9x)
4…Qe7 — 11.7% (309 parties)
Ambassadeurs : Tichy, Vladimir (2x), Breitenstein, Erich (2x), Dvornitzky, Beatrix (2x), Borrell, Robert (2x), Katona, Ferenc (2x), Longauer, Igor (2x), Cica, Dragan (2x), Radoicic, Mihailo (1x)
4…d6 — 7.1% (187 parties)
Ambassadeurs : Manic, Jovica (4x), Trushelyov, Victor (3x), Kobus, Sebastian (3x), Nascimento, Alexandre Fernandes (2x), Jordan, Raul (2x), Malik, Andras (2x), Kausilaite, Vilhelmina (1x), Guseva, Evgenia M. (1x)
4…Bxc3 — 6.4% (169 parties)
Ambassadeurs : Sarabia Utrilla, Joaquin (4x), Hervais, Adrien (2x), Fantoni, Franco (2x), Mulbagal, Suyash (2x), Kovacocy, Pavel (1x), Horcak, Viliam (1x), Bibas, David (1x), Knudsen, Niels (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…O-O
4…Qe7
4…d6
4…Bxc3
<1800
177
64%
11%
12%
12%
1800-2200
1065
71%
15%
8%
6%
2200-2600
934
87%
8%
3%
1%
2600+
33
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4…O-O
4…Qe7
4…d6
4…Bxc3
1950s
3
67%
33%
—
—
1960s
12
58%
33%
8%
—
1970s
14
71%
21%
7%
—
1980s
51
82%
12%
6%
—
1990s
605
75%
12%
8%
5%
2000s
937
70%
13%
7%
9%
2010s
714
77%
10%
7%
6%
2020s
314
81%
8%
7%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…O-O
77%
81%
▲ +4.3%
4…Qe7
10%
8%
▼ -2.3%
4…d6
7%
7%
+0.2%
4…Bxc3
6%
4%
▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Parties historiques
4…O-O — 74.6% (1977 parties)
1954 — Rossolimo, Nicolas vs Gross, Henry — 1/2-1/2 — Pan American 1957 — Elliott, Henry J vs Seidman, Herbert — 1-0 — New York, NY USA 1962 — Fichtl, Jiri vs Minev, Nikolay N — 1/2-1/2 — Berlin-Ost 1967 — Tompa, Janos vs Toth, Bela — 1/2-1/2 — Budapest HUN 1967 — Hindle, Owen M vs Aarland, Stein Arild — 0-1 — Zonal Vrnjachka Banja (YUG)
4…Qe7 — 11.7% (309 parties)
1955 — Radoicic, Mihailo vs Monsky, P. — 1/2-1/2 — ? 1961 — Bernstein, Sidney vs Seidman, Herbert — 0-1 — New York ch-USA 1964 — Blackstone, John vs Foley, Donald — 1-0 — San Jose, CA USA 1964 — Kerkhoff, Leo J vs De Rooi, Paul — 1-0 — Amsterdam NED 1964 — Padevsky, Nikola vs Rossetto, Hector — 1/2-1/2 — Havana CUB
4…d6 — 7.1% (187 parties)
1967 — Kausilaite, Vilhelmina vs Guseva, Evgenia M. — 1-0 — Soviet Union 1979 — Polovodin, Igor A vs Samaganova, Bakita — 1-0 — Moscow RUS 1985 — Andres De Jesus, Miguel Angel vs Westerinen, Heikki M.J. — 1/2-1/2 — Havana CUB 1986 — Ortega, Simon vs Begum, Masuda — 1-0 — Dubai UAE 1988 — Petersen, Holger vs Schumacher, Horst — 1/2-1/2 — Gluecksburg
4…Bxc3 — 6.4% (169 parties)
1991 — Saccani, Ettore Maria vs Lanzani, Eugenio — 0-1 — Societa Scacchistica Milanese 1992 — Choate, Douglas vs McCormick, K. — 0-1 — Flint ch-MI class-Unr 1993 — Winters, Frans vs Ulenaers, Marc — 0-1 — Lommel BEL 1993 — Sweet, Jeremy vs Holdcraft, J. — 0-1 — Flint ch-MI jr 1993 — Wittmann, Walter vs Neulinger, Manfred — 1-0 — Austria
1957 — Elliott, Henry J vs Seidman, Herbert — 1-0 — New York, NY USA
1962 — Fichtl, Jiri vs Minev, Nikolay N — 1/2-1/2 — Berlin-Ost
1967 — Tompa, Janos vs Toth, Bela — 1/2-1/2 — Budapest HUN
1967 — Hindle, Owen M vs Aarland, Stein Arild — 0-1 — Zonal Vrnjachka Banja (YUG)
1961 — Bernstein, Sidney vs Seidman, Herbert — 0-1 — New York ch-USA
1964 — Blackstone, John vs Foley, Donald — 1-0 — San Jose, CA USA
1964 — Kerkhoff, Leo J vs De Rooi, Paul — 1-0 — Amsterdam NED
1964 — Padevsky, Nikola vs Rossetto, Hector — 1/2-1/2 — Havana CUB
1979 — Polovodin, Igor A vs Samaganova, Bakita — 1-0 — Moscow RUS
1985 — Andres De Jesus, Miguel Angel vs Westerinen, Heikki M.J. — 1/2-1/2 — Havana CUB
1986 — Ortega, Simon vs Begum, Masuda — 1-0 — Dubai UAE
1988 — Petersen, Holger vs Schumacher, Horst — 1/2-1/2 — Gluecksburg
1992 — Choate, Douglas vs McCormick, K. — 0-1 — Flint ch-MI class-Unr
1993 — Winters, Frans vs Ulenaers, Marc — 0-1 — Lommel BEL
1993 — Sweet, Jeremy vs Holdcraft, J. — 0-1 — Flint ch-MI jr
1993 — Wittmann, Walter vs Neulinger, Manfred — 1-0 — Austria