Ambassadeurs : Raetsky, Alexander (7x), Valdes Romero, Leonardo (6x), Reading, Jeremy (5x), Fichtl, Jiri (4x), Wall, Bill (4x), Pajkovic, Vladimir (4x), Jezek, Jaroslav (3x), Aadhitha Karikalan (3x)
4.O-O — 15.5% (295 parties)
Ambassadeurs : Larsen, Bent Ravn (7x), Kot, Jerzy (5x), Ivarsson, Stefan (4x), Weber, Siegfried (4x), Mandl, Rudolf (3x), Kourkounakis, Ilias (2x), Trad, Sharbel (2x), Silva Arias, Sandra (2x)
4.d4 — 1.9% (37 parties)
Ambassadeurs : Moser, Dorothy-Jane (1x), Mintz, Eric (1x), Sharp, Peter J (1x), Littlewood, Paul E (1x), Rahimzadeh, Roham (1x), Jointer, W. (1x), Dean, Wesley (1x), Fenton, Andrew (1x)
4.c4 — 0.4% (7 parties)
Ambassadeurs : Etruk, Rein T (1x), Villup (1x), Quinteros, Alexis Josue (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
217
84%
11%
3%
—
1800-2200
567
86%
11%
2%
—
2200-2600
555
78%
20%
1%
1%
2600+
18
83%
17%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4.d3
4.O-O
4.d4
4.c4
1950s
19
84%
16%
—
—
1960s
26
58%
35%
4%
4%
1970s
53
68%
26%
2%
4%
1980s
67
75%
24%
—
—
1990s
367
80%
18%
1%
—
2000s
539
80%
18%
1%
0%
2010s
581
84%
12%
2%
0%
2020s
250
85%
10%
4%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.d3
84%
85%
▲ +0.8%
4.O-O
12%
10%
▼ -2.3%
4.d4
2%
4%
▲ +2.0%
4.c4
0%
0%
-0.3%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Parties historiques
4.d3 — 81.0% (1541 parties)
1952 — Pachman, Ludek vs Fichtl, Jiri — 1-0 — Tatranska ch CZE 1954 — Uusi, Gunnar vs Ravinsky, Grigory — 1/2-1/2 — Leningrad RUS 1955 — Hajtun, Jozsef vs Bely, Miklos — 1-0 — Hungary ch 1955 — Lombardy, William J vs Santasiere, Anthony — 1/2-1/2 — ? 1955 — Gabrovsek, Zdravko vs Padevsky, Nikola — 1-0 — Ljubljana
4.O-O — 15.5% (295 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 Geller, Efim P. — 1-0 — Copenhagen DEN 1960 — Larsen, Bent Ravn vs Kolvig, Bent — 1-0 — Copenhagen DEN
4.d4 — 1.9% (37 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 — Quinteros, Alexis Josue 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
1954 — Uusi, Gunnar vs Ravinsky, Grigory — 1/2-1/2 — Leningrad RUS
1955 — Hajtun, Jozsef vs Bely, Miklos — 1-0 — Hungary ch
1955 — Lombardy, William J vs Santasiere, Anthony — 1/2-1/2 — ?
1955 — Gabrovsek, Zdravko vs Padevsky, Nikola — 1-0 — 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 Geller, Efim P. — 1-0 — Copenhagen DEN
1960 — Larsen, Bent Ravn vs Kolvig, Bent — 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 — Quinteros, Alexis Josue 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