Ambassadeurs : Misericordia, Antonio (29x), Kruse, Herbert (18x), Koehler, Josef (17x), Ozen, Bahadir (17x), Kirov, Nino (14x), Loginov, Valery A (14x), Nývlt, Zdenek (13x), Klewe, Wolfgang (13x)
4.d3 — 9.9% (1189 parties)
Ambassadeurs : Benazzo, Angelo (4x), Lindsay, Fred (3x), Hamm, Georg, Dr. (3x), Sandor, Imre (3x), Belezky, Alexander (3x), Palacio, Igor Da Paz (3x), Knezevic, Zeljka (3x), Martino, Jorge (2x)
4.c4 — 9.0% (1082 parties)
Ambassadeurs : Koehler, Josef (16x), Guerrini, Donato (7x), Pantsulaia, Levan (7x), Norwood, David R (6x), Kelemen, Imre (4x), Arsovic, Zoran (4x), Ubilava, Elizbar (4x), Pomar Salamanca, Arturo (3x)
4.d4 — 3.6% (432 parties)
Ambassadeurs : Parkkinen, Jyrki (5x), Riegel, Arinna (3x), Rodriguez Garcia, Jesus (2x), Sabater Moner, Guillermo (2x), Gunina, Valentina (2x), Bilgen, Erwin (2x), Alfred, Le Bron (1x), Schifferdecker, Wilhelm (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.O-O
4.d3
4.c4
4.d4
<1800
931
70%
15%
7%
5%
1800-2200
5078
72%
12%
10%
5%
2200-2600
4504
84%
4%
9%
2%
2600+
252
93%
1%
6%
0%
Évolution par décennie (% des parties)
Décennie
N parties
4.O-O
4.d3
4.c4
4.d4
1950s
94
80%
9%
4%
5%
1960s
113
82%
6%
9%
3%
1970s
181
72%
11%
11%
6%
1980s
418
74%
11%
11%
3%
1990s
1398
69%
15%
11%
4%
2000s
2268
68%
15%
10%
5%
2010s
4434
75%
10%
10%
4%
2020s
3158
87%
4%
6%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.O-O
75%
87%
▲ +11.2%
4.d3
10%
4%
▼ -5.7%
4.c4
10%
6%
▼ -3.3%
4.d4
4%
2%
▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties Anand, Viswanathan — 10 parties Gukesh D — 10 parties Ding, Liren — 7 parties Carlsen, Magnus — 6 parties Tal, Mikhail — 5 parties Hou, Yifan — 5 parties Kramnik, Vladimir — 4 parties Smyslov, Vladimir — 1 partie Kasparov, Garry — 1 partie
Parties historiques
4.O-O — 76.2% (9198 parties)
1950 — Pirc, Vasja vs Porreca, Giorgio — 1-0 — Dubrovnik olm 1950 — Mueller, Helge vs Porreca, Giorgio — 0-1 — Dubrovnik olm 1950 — Al Husari, Zita Fatima vs Pytlakowski, Andrzej — 0-1 — Szczawno Zdroj 1950 — Al Husari, Zita Fatima vs Pytlakowski, Andrzej — 0-1 — It Schiavno Zdroj POL 1950 — Wallis, Philip N vs Phillips, Alan — 0-1 — Buxton
4.d3 — 9.9% (1189 parties)
1952 — Petrosian, Tigran V. vs Anay Barche — 1-0 — Budapest HUN 1953 — Knopfler, Erwin vs Fairhurst, William — 0-1 — Glasgow SCO 1953 — Madeira de Ley, Manuel vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA 1956 — Malolepszowa, J. vs Wojciechowska, B. — 1-0 — Ladek Zdroj 1956 — Kalantar, A. vs Smilga, Andrei — 1-0 — Moscow RUS
4.c4 — 9.0% (1082 parties)
1950 — Koberl, Ferenc vs Pytlakowski, Andrzej — 1/2-1/2 — Schiavno Zdroj 1955 — Lisitsin, Georgy vs Simagin, Vladimir — 0-1 — Moskou ch-URS 1957 — Hoensch, Irene vs Asenova, Venka — 0-1 — Emmen 1957 — Nikitin, Aleksander S vs Ragozin, Viacheslav — 0-1 — Moscow RUS 1960 — Henriksen, Ernst vs Larsen, Poul M. — 0-1 — ?
4.d4 — 3.6% (432 parties)
1950 — Alfred, Le Bron vs Schifferdecker, Wilhelm — 1-0 — Bad Pyrmont GER 1952 — Piro, Valerio vs Incutto, Carlos — 0-1 — Buenos Aires ARG 1955 — Rodriguez Garcia, Jesus vs Gilg, Karl — 1-0 — Luxembourg 1958 — Abdou, William vs McClung, Gregory — 1-0 — San Jose, CA USA 1959 — Portisch, Lajos vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
Anand, Viswanathan — 10 parties
Gukesh D — 10 parties
Ding, Liren — 7 parties
Carlsen, Magnus — 6 parties
Tal, Mikhail — 5 parties
Hou, Yifan — 5 parties
Kramnik, Vladimir — 4 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
1950 — Mueller, Helge vs Porreca, Giorgio — 0-1 — Dubrovnik olm
1950 — Al Husari, Zita Fatima vs Pytlakowski, Andrzej — 0-1 — Szczawno Zdroj
1950 — Al Husari, Zita Fatima vs Pytlakowski, Andrzej — 0-1 — It Schiavno Zdroj POL
1950 — Wallis, Philip N vs Phillips, Alan — 0-1 — Buxton
1953 — Knopfler, Erwin vs Fairhurst, William — 0-1 — Glasgow SCO
1953 — Madeira de Ley, Manuel vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1956 — Malolepszowa, J. vs Wojciechowska, B. — 1-0 — Ladek Zdroj
1956 — Kalantar, A. vs Smilga, Andrei — 1-0 — Moscow RUS
1955 — Lisitsin, Georgy vs Simagin, Vladimir — 0-1 — Moskou ch-URS
1957 — Hoensch, Irene vs Asenova, Venka — 0-1 — Emmen
1957 — Nikitin, Aleksander S vs Ragozin, Viacheslav — 0-1 — Moscow RUS
1960 — Henriksen, Ernst vs Larsen, Poul M. — 0-1 — ?
1952 — Piro, Valerio vs Incutto, Carlos — 0-1 — Buenos Aires ARG
1955 — Rodriguez Garcia, Jesus vs Gilg, Karl — 1-0 — Luxembourg
1958 — Abdou, William vs McClung, Gregory — 1-0 — San Jose, CA USA
1959 — Portisch, Lajos vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN