Ambassadeurs : Sarosy, Zoltan L (5x), Ramos Mora, Jose Luis (3x), Ikanov, Imre (3x), Blackstone, John (2x), Inkiov, Ventzislav (2x), Resnjanskij, Denis (2x), Zimniok, Lubomir (2x), Schalkwijk, Peter H (2x)
4…Nb6 — 18.0% (74 parties)
Ambassadeurs : de Wall, Robert (2x), Stukner, Simon (2x), Sandoval Lago, Israel (2x), Falconer, Neil E (1x), Hunnex, George (1x), Wall, Bill (1x), Lovegren, Bob (1x), Lovegren (1x)
4…Nb4 — 10.0% (41 parties)
Ambassadeurs : Spielmann, Rudolf (2x), Steiner, Endre (2x), Guimard, Jean Louis (2x), Szurovszky, Elek (2x), Cruusberg, Axel (1x), Enevoldsen, Jens (1x), Jackson, Edward Mackenzie (1x), Flohr, Salo (1x)
4…Nf4 — 0.7% (3 parties)
Ambassadeurs : Bakos, Laszlo (1x), Bakos, Lili (1x), Jales, Luiz Fabio Alves (1x), Da Silva, Antonio Dutra (1x), Lopes Junior, Ubiratan Dos Santos (1x), Massoud , Rodrigo Ormanes (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Nc7
4…Nb6
4…Nb4
4…Nf4
<1800
23
65%
17%
13%
4%
1800-2200
168
69%
20%
11%
1%
2200-2600
83
86%
6%
8%
—
Évolution par décennie (% des parties)
Décennie
N parties
4…Nc7
4…Nb6
4…Nb4
4…Nf4
1920s
7
86%
—
14%
—
1930s
11
64%
—
36%
—
1940s
1
—
—
100%
—
1950s
10
100%
—
—
—
1960s
17
82%
6%
12%
—
1970s
9
78%
11%
11%
—
1980s
17
59%
29%
6%
—
1990s
56
64%
27%
7%
—
2000s
115
64%
23%
12%
1%
2010s
126
75%
17%
6%
2%
2020s
42
76%
12%
12%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Nc7
75%
76%
▲ +1.6%
4…Nb6
17%
12%
▼ -4.8%
4…Nb4
6%
12%
▲ +5.6%
4…Nf4
2%
0%
▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 1 partie
Parties historiques
4…Nc7 — 70.6% (290 parties)
1920 — Spielmann, Rudolf vs Rubinstein, Akiba — 0-1 — Goteborg SWE 1921 — O'Hanlon, John James vs Kostic, Boris — 0-1 — Hastings, Town Hall 1927 — Mikulka Rudolf vs Hromadka, Karel — 0-1 — Ceske Budejovice CZE 1928 — Losinsky, J. vs Lasker, Emanuel — 1/2-1/2 — New York, NY USA 1929 — Grigoriev, A. vs Lebedev Soler, Andrei — 1-0 — Leningrad RUS
4…Nb6 — 18.0% (74 parties)
1961 — Falconer, Neil E vs Hunnex, George — 1-0 — San Francisco, CA USA 1970 — Zotos, Loukas vs Nykopp, Mikael — 0-1 — Haifa ISR 1980 — Hayes, Dan vs de Wall, Robert — 0-1 — Dayton, OH USA 1981 — Wall, Bill vs Lovegren, Bob — 1-0 — ? 1981 — de Wall, Robert vs Lovegren — 1-0 — Dayton, OH USA
4…Nb4 — 10.0% (41 parties)
1929 — Jackson, Edward Mackenzie vs Flohr, Salo — 1-0 — Hastings ENG 1930 — Spielmann, Rudolf vs Steiner, Endre — 1-0 — Vienna AUT 1930 — Spielmann, Rudolf vs Steiner, Endre — 1-0 — Budapest-Wenen 1935 — Cruusberg, Axel vs Enevoldsen, Jens — 1-0 — Copenhagen DEN 1939 — Grau, Roberto G vs Guimard, Jean Louis — 1-0 — Argentina
4…Nf4 — 0.7% (3 parties)
2002 — Bakos, Laszlo vs Bakos, Lili — 1/2-1/2 — Gyongyos 2014 — Jales, Luiz Fabio Alves vs Da Silva, Antonio Dutra — 1/2-1/2 — Joao Pessoa 2015 — Lopes Junior, Ubiratan Dos Santos vs Massoud , Rodrigo Ormanes — 1-0 — Belem BRA
1921 — O'Hanlon, John James vs Kostic, Boris — 0-1 — Hastings, Town Hall
1927 — Mikulka Rudolf vs Hromadka, Karel — 0-1 — Ceske Budejovice CZE
1928 — Losinsky, J. vs Lasker, Emanuel — 1/2-1/2 — New York, NY USA
1929 — Grigoriev, A. vs Lebedev Soler, Andrei — 1-0 — Leningrad RUS
1970 — Zotos, Loukas vs Nykopp, Mikael — 0-1 — Haifa ISR
1980 — Hayes, Dan vs de Wall, Robert — 0-1 — Dayton, OH USA
1981 — Wall, Bill vs Lovegren, Bob — 1-0 — ?
1981 — de Wall, Robert vs Lovegren — 1-0 — Dayton, OH USA
1930 — Spielmann, Rudolf vs Steiner, Endre — 1-0 — Vienna AUT
1930 — Spielmann, Rudolf vs Steiner, Endre — 1-0 — Budapest-Wenen
1935 — Cruusberg, Axel vs Enevoldsen, Jens — 1-0 — Copenhagen DEN
1939 — Grau, Roberto G vs Guimard, Jean Louis — 1-0 — Argentina
2014 — Jales, Luiz Fabio Alves vs Da Silva, Antonio Dutra — 1/2-1/2 — Joao Pessoa
2015 — Lopes Junior, Ubiratan Dos Santos vs Massoud , Rodrigo Ormanes — 1-0 — Belem BRA