Ambassadeurs : Csapo, Zoltan (20x), Stefanova, Antoaneta (9x), Lazic, Miroljub (9x), Elter, Sophia (8x), O'Donnell, Tom (5x), Nitsche, Dirk, Dr. (5x), Vukovic, Ivo (5x), De Greif, Boris (4x)
4.d4 — 8.6% (834 parties)
Ambassadeurs : Elter, Sophia (5x), Pechac, Jergus (4x), Hessmer, Dietrich (3x), De Greif, Boris (3x), Oates, Michael (3x), Brinovec, David (3x), Rakshitta Ravi (3x), Walter, Ema (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.O-O
4.Nc3
4.c3
4.d4
<1800
1009
52%
13%
20%
9%
1800-2200
3570
51%
18%
20%
9%
2200-2600
3180
42%
26%
23%
8%
2600+
114
32%
50%
12%
3%
Évolution par décennie (% des parties)
Décennie
N parties
4.O-O
4.Nc3
4.c3
4.d4
1950s
17
47%
12%
29%
6%
1960s
50
42%
6%
24%
22%
1970s
209
49%
7%
27%
16%
1980s
274
58%
12%
19%
8%
1990s
1312
51%
14%
20%
10%
2000s
2297
53%
12%
20%
10%
2010s
3965
47%
23%
20%
7%
2020s
1600
39%
33%
18%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.O-O
47%
39%
▼ -8.7%
4.Nc3
23%
33%
▲ +9.9%
4.c3
20%
18%
▼ -2.4%
4.d4
7%
8%
▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 4 parties Hou, Yifan — 4 parties Carlsen, Magnus — 3 parties Tal, Mikhail — 2 parties Karpov, Anatoly — 2 parties Lasker, Emanuel — 1 partie Kramnik, Vladimir — 1 partie
Parties historiques
4.O-O — 48.0% (4669 parties)
1952 — Grivainis, Konstantin vs Dzelme, R — 1-0 — Latvian Exiles 5254 1955 — Betak Miroslav vs Nan Shwe Yin Thun — 1-0 — Prague CZE 1955 — Muehl, Malte Luis vs Nan Shwe Yin Thun — 0-1 — Prague CZE 1955 — Sunne, Borge vs Martins, Poul — 0-1 — Copenhagen DEN 1956 — Pilnik, Herman vs Kremer, Paul — 1-0 — Moscow RUS
4.Nc3 — 20.1% (1952 parties)
1956 — Bernstein, Boris vs Doerner, Elias — 1-0 — Ostende 1958 — Shishov, Mikhail vs Bakulin, Nikolac I — 0-1 — Moscow RUS 1964 — Kupper, Josef vs Martinez, Fernando — 1-0 — Tel Aviv olm 1968 — Kostjoerin, Anatole vs Rojas Hidalgo, Jose Antonio — 1-0 — Lugano olm 1969 — Barczay, Laszlo vs Sydor, Andrzej — 1-0 — Lublin POL
4.c3 — 19.9% (1936 parties)
1956 — Konig, Imre vs Abigail Wanjiru Green — 1/2-1/2 — San Quentin, CA 1957 — Jursevskis, Walter vs Ackermann, Gustav — 1-0 — Vancouver BC CAN 1957 — OBrien, Erik Michael vs Brent, Eric — 1-0 — Sonoma 1958 — Kaikamdzozov, Jivko vs Filchev, Rusko — 0-1 — Sofia BUL 1958 — Mack, Arthur vs Diebold, Robert — 0-1 — ?
4.d4 — 8.6% (834 parties)
1959 — Horberg, Bengt-Eric vs Fridh, Anton — 1-0 — Sweden 1960 — Collins, Richard vs Wheatley, Len — 1/2-1/2 — Hayes 1962 — Shamkovich, Leonid vs Fridh, Anton — 1-0 — corr USSR-Sweden 1964 — Kostro, Jerzy vs Alexander Tadala — 1-0 — Polanica Zdroj POL 1965 — Jensen, Kristian Rohde vs Andreasen, Mogens — 1-0 — Randers Club t
Hou, Yifan — 4 parties
Carlsen, Magnus — 3 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Lasker, Emanuel — 1 partie
Kramnik, Vladimir — 1 partie
1955 — Betak Miroslav vs Nan Shwe Yin Thun — 1-0 — Prague CZE
1955 — Muehl, Malte Luis vs Nan Shwe Yin Thun — 0-1 — Prague CZE
1955 — Sunne, Borge vs Martins, Poul — 0-1 — Copenhagen DEN
1956 — Pilnik, Herman vs Kremer, Paul — 1-0 — Moscow RUS
1958 — Shishov, Mikhail vs Bakulin, Nikolac I — 0-1 — Moscow RUS
1964 — Kupper, Josef vs Martinez, Fernando — 1-0 — Tel Aviv olm
1968 — Kostjoerin, Anatole vs Rojas Hidalgo, Jose Antonio — 1-0 — Lugano olm
1969 — Barczay, Laszlo vs Sydor, Andrzej — 1-0 — Lublin POL
1957 — Jursevskis, Walter vs Ackermann, Gustav — 1-0 — Vancouver BC CAN
1957 — OBrien, Erik Michael vs Brent, Eric — 1-0 — Sonoma
1958 — Kaikamdzozov, Jivko vs Filchev, Rusko — 0-1 — Sofia BUL
1958 — Mack, Arthur vs Diebold, Robert — 0-1 — ?
1960 — Collins, Richard vs Wheatley, Len — 1/2-1/2 — Hayes
1962 — Shamkovich, Leonid vs Fridh, Anton — 1-0 — corr USSR-Sweden
1964 — Kostro, Jerzy vs Alexander Tadala — 1-0 — Polanica Zdroj POL
1965 — Jensen, Kristian Rohde vs Andreasen, Mogens — 1-0 — Randers Club t