Ambassadeurs : Raetsky, Alexander (8x), Szilardfy, Gyula (8x), Godena, Michele (7x), Bisguier, Arthur B (6x), Karaklajic, Nikola (5x), Reading, Jeremy (5x), Valdes Romero, Leonardo (5x), Fichtl, Jiri (4x)
4.O-O — 15.7% (285 parties)
Ambassadeurs : Ivarsson, Stefan (5x), Kot, Jerzy (5x), Larsen, Bent Ravn (4x), Weber, Siegfried (4x), Burggraaf, Jan (4x), Legahn, Dirk (3x), Mandl, Rudolf (3x), Larsen, Benjamin Holsko (2x)
4.d4 — 1.9% (34 parties)
Ambassadeurs : Moser, Dorothy-Jane (1x), Mintz, Eric (1x), Sharp, Peter J (1x), Littlewood, Paul E (1x), Daikeler, R. (1x), Schirmer, Michael (1x), Rahimzadeh, Roham (1x), Jointer, W. (1x)
4.c4 — 0.4% (7 parties)
Ambassadeurs : Etruk, Rein T (1x), Villup (1x), Alfaro Quinteros, Arturo Elizur (1x), Bisguier (1x), Quinteros, Miguel A. (1x), Bisguier, Arthur B (1x), Schalkwijk, Peter H (1x), Werbrouck, Jean Michel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.d3
4.O-O
4.d4
4.c4
<1800
92
87%
9%
3%
—
1800-2200
471
86%
10%
3%
—
2200-2600
553
78%
20%
1%
1%
2600+
20
80%
20%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4.d3
4.O-O
4.d4
4.c4
1920s
1
100%
—
—
—
1950s
19
84%
16%
—
—
1960s
26
58%
35%
4%
4%
1970s
51
67%
27%
2%
4%
1980s
68
74%
25%
—
—
1990s
366
81%
17%
1%
—
2000s
537
80%
18%
1%
0%
2010s
578
84%
12%
2%
0%
2020s
165
86%
9%
5%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.d3
84%
86%
▲ +2.0%
4.O-O
12%
9%
▼ -2.7%
4.d4
2%
5%
▲ +2.4%
4.c4
0%
0%
-0.3%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Parties historiques
4.d3 — 80.9% (1466 parties)
1925 — Bluemich, Max vs Becker, Albert — 0-1 — Breslau GER 1952 — Pachman, Ludek vs Fichtl, Jiri — 1-0 — Tatranska Lomnica 1954 — Uusi, Gunnar vs Ravinsky, Grigory — 1/2-1/2 — Leningrad RUS 1955 — Filip, Marius Liviu vs Bisguier, Arthur B — 1/2-1/2 — Goteborg SWE 1955 — Pirc, Vasja vs Karaklajic, Nikola — 1/2-1/2 — Ljubljana
4.O-O — 15.7% (285 parties)
1955 — Krivec Slavko vs Padevsky, Nikola — 1/2-1/2 — Ljubljana 1956 — Szilagyi, Gyorgy Laszlo vs Jezek, Jaroslav — 0-1 — Marianske Lazne 1956 — Krogius, Nikolai V vs Sakharov, Yuri N — 1-0 — Tbilisi GEO 1960 — Larsen, Bent Ravn vs Kolvig, Bent — 1-0 — Copenhagen DEN 1960 — Larsen, Bent Ravn vs Geller, Efim P. — 1-0 — Copenhagen DEN
4.d4 — 1.9% (34 parties)
1967 — Moser, Dorothy-Jane vs Mintz, Eric — 1-0 — ? 1971 — Sharp, Peter J vs Littlewood, Paul E — 1-0 — Blackpool ENG 1991 — Daikeler, R. vs Schirmer, Michael — 0-1 — corr GT 1994 — Rahimzadeh, Roham vs Jointer, W. — 0-1 — Detroit Wayne County op 1995 — Dean, Wesley vs Fenton, Andrew — 1-0 — corr IECC KO
4.c4 — 0.4% (7 parties)
1964 — Etruk, Rein T vs Villup — 1-0 — Estonia 1971 — Alfaro Quinteros, Arturo Elizur vs Bisguier — 0-1 — Malaga ESP 1971 — Quinteros, Miguel A. vs Bisguier, Arthur B — 0-1 — Malaga ESP 2003 — Schalkwijk, Peter H vs Werbrouck, Jean Michel — 1-0 — ? 2003 — Schmidt, Harald vs Scheerer, Christoph — 1-0 — Luetjenburg
1952 — Pachman, Ludek vs Fichtl, Jiri — 1-0 — Tatranska Lomnica
1954 — Uusi, Gunnar vs Ravinsky, Grigory — 1/2-1/2 — Leningrad RUS
1955 — Filip, Marius Liviu vs Bisguier, Arthur B — 1/2-1/2 — Goteborg SWE
1955 — Pirc, Vasja vs Karaklajic, Nikola — 1/2-1/2 — Ljubljana
1956 — Szilagyi, Gyorgy Laszlo vs Jezek, Jaroslav — 0-1 — Marianske Lazne
1956 — Krogius, Nikolai V vs Sakharov, Yuri N — 1-0 — Tbilisi GEO
1960 — Larsen, Bent Ravn vs Kolvig, Bent — 1-0 — Copenhagen DEN
1960 — Larsen, Bent Ravn vs Geller, Efim P. — 1-0 — Copenhagen DEN
1971 — Sharp, Peter J vs Littlewood, Paul E — 1-0 — Blackpool ENG
1991 — Daikeler, R. vs Schirmer, Michael — 0-1 — corr GT
1994 — Rahimzadeh, Roham vs Jointer, W. — 0-1 — Detroit Wayne County op
1995 — Dean, Wesley vs Fenton, Andrew — 1-0 — corr IECC KO
1971 — Alfaro Quinteros, Arturo Elizur vs Bisguier — 0-1 — Malaga ESP
1971 — Quinteros, Miguel A. vs Bisguier, Arthur B — 0-1 — Malaga ESP
2003 — Schalkwijk, Peter H vs Werbrouck, Jean Michel — 1-0 — ?
2003 — Schmidt, Harald vs Scheerer, Christoph — 1-0 — Luetjenburg