Ambassadeurs : Drasko, Milan (46x), Hartoch, Robert G (22x), Speelman, Jon S (18x), Gunina, Valentina (18x), Vaganian, Rafael A (15x), Kengis, Edvins (14x), Koehler, Josef (14x), Gutman, Lev (14x)
Ambassadeurs : Loginov, Valery A (40x), Romanishin, Oleg M (32x), Pigusov, Evgeny (14x), Troyke, Christian (13x), Hausrath, Daniel (13x), Zaragatski, Ilja (13x), Petrosian, Arshak B (12x), AlHuwar, Jasem (12x)
4.d3 — 13.2% (1419 parties)
Ambassadeurs : Petran, Peter (31x), Foisor, Cristina-Adela (30x), McNab, Colin A (14x), Todorcevic Antic, Miodrag (11x), Vaganian, Rafael A (10x), Anic, Darko (8x), Pigusov, Evgeny (8x), Habibi, Ali (8x)
4.b3 — 9.0% (966 parties)
Ambassadeurs : Hickl, Joerg (37x), Vukic, Milan (33x), Espig, Lutz (23x), Pigusov, Evgeny (17x), Ribli, Zoltan (9x), Jurek, Josef (8x), Damljanovic, Branko (8x), Schmidt, Wlodzimierz (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.O-O
4.c4
4.d3
4.b3
<1800
247
53%
11%
11%
3%
1800-2200
2320
45%
14%
14%
6%
2200-2600
7102
43%
20%
13%
11%
2600+
510
49%
27%
7%
4%
Évolution par décennie (% des parties)
Décennie
N parties
4.O-O
4.c4
4.d3
4.b3
1950s
6
—
50%
17%
—
1960s
73
14%
23%
27%
5%
1970s
166
28%
11%
22%
28%
1980s
396
32%
24%
20%
15%
1990s
2278
39%
16%
17%
17%
2000s
2352
44%
15%
16%
11%
2010s
3850
49%
22%
11%
4%
2020s
1596
47%
18%
6%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.O-O
49%
47%
▼ -1.3%
4.c4
22%
18%
▼ -4.7%
4.d3
11%
6%
▼ -5.4%
4.b3
4%
2%
▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties Ju, Wenjun — 10 parties Gukesh D — 10 parties Anand, Viswanathan — 9 parties Ding, Liren — 5 parties Tal, Mikhail — 4 parties Kasparov, Garry — 3 parties Carlsen, Magnus — 2 parties Smyslov, Vladimir — 1 partie Botvinnik, Mikhail — 1 partie Smyslov, Vassily — 1 partie
Parties historiques
4.O-O — 44.2% (4741 parties)
1963 — Vitolinsh, Alvis vs Bojkovic, Slobodan — 1/2-1/2 — Rijeka 1964 — Wexler, Bernardo vs Witt, Leslie — 1-0 — Tel Aviv olm 1965 — Gereben, Erno vs Aadhitha Karikalan — 1/2-1/2 — Beverwijk NED 1966 — Doda, Zbigniew vs Neikirkh, Oleg — 1-0 — Polanica Zdroj POL 1967 — Eising, Johannes vs Mohrlok, Dieter — 1/2-1/2 — Kiel GER
4.c4 — 18.6% (1996 parties)
1950 — Alfred, Le Bron vs Engert, Immo — 1/2-1/2 — Weidenau 1955 — Haag, Ervin vs Berger, Bela — 1-0 — Voros Lobogo 1958 — Forintos, Gyozo V vs Lengyel, Levente — 1-0 — HUN-ch Budapest HUN 1964 — Rapaka Samuel Paul vs Larsen, Bent Ravn — 1/2-1/2 — Amsterdam izt 1964 — Etruk, Rein T vs Rosenfeld, Alexander — 1-0 — Estonia
4.d3 — 13.2% (1419 parties)
1958 — Laszlo, Deli vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN 1963 — Flesch, Janos vs Lein, Anatoly — 0-1 — Budapest HUN 1964 — Lengyel, Levente vs Pachman, Ludek — 1/2-1/2 — Amsterdam NED 1964 — Benko, Pal vs Darga, Klaus — 0-1 — Amsterdam izt 1965 — Bilo, Heinz vs Speer, Albrecht — 1/2-1/2 — Ennigerloh
4.b3 — 9.0% (966 parties)
1966 — Zhidkov, Valery S vs Bykov, Valery — 1-0 — ? 1968 — Podgaets, Mikhail vs Lein, Anatoly — 0-1 — Alma Ata ch-URS 1968 — Pytel, Krzysztof vs Szilagyi, Gyorgy Laszlo — 0-1 — It Lublin POL 1969 — Krudde, Fitzgerald vs Byrne, Robert E — 0-1 — Lincoln 1970 — Szabo, Laszlo vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Anand, Viswanathan — 9 parties
Ding, Liren — 5 parties
Tal, Mikhail — 4 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vassily — 1 partie
1964 — Wexler, Bernardo vs Witt, Leslie — 1-0 — Tel Aviv olm
1965 — Gereben, Erno vs Aadhitha Karikalan — 1/2-1/2 — Beverwijk NED
1966 — Doda, Zbigniew vs Neikirkh, Oleg — 1-0 — Polanica Zdroj POL
1967 — Eising, Johannes vs Mohrlok, Dieter — 1/2-1/2 — Kiel GER
1955 — Haag, Ervin vs Berger, Bela — 1-0 — Voros Lobogo
1958 — Forintos, Gyozo V vs Lengyel, Levente — 1-0 — HUN-ch Budapest HUN
1964 — Rapaka Samuel Paul vs Larsen, Bent Ravn — 1/2-1/2 — Amsterdam izt
1964 — Etruk, Rein T vs Rosenfeld, Alexander — 1-0 — Estonia
1963 — Flesch, Janos vs Lein, Anatoly — 0-1 — Budapest HUN
1964 — Lengyel, Levente vs Pachman, Ludek — 1/2-1/2 — Amsterdam NED
1964 — Benko, Pal vs Darga, Klaus — 0-1 — Amsterdam izt
1965 — Bilo, Heinz vs Speer, Albrecht — 1/2-1/2 — Ennigerloh
1968 — Podgaets, Mikhail vs Lein, Anatoly — 0-1 — Alma Ata ch-URS
1968 — Pytel, Krzysztof vs Szilagyi, Gyorgy Laszlo — 0-1 — It Lublin POL
1969 — Krudde, Fitzgerald vs Byrne, Robert E — 0-1 — Lincoln
1970 — Szabo, Laszlo vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN