Ambassadeurs : Bellon Lopez, Juan Manuel (10x), Kireev, Aleksei (6x), Fernandes, Antonio (5x), Ionescu, Doru-Alexandru (5x), Signes Almodovar, Salvador (5x), Hennig, Dirk, Dr. (5x), Gosme, Emile (4x), Eliet, Nicolas (4x)
4.Nd2 — 20.0% (218 parties)
Ambassadeurs : Rausis, Igors (6x), Orgon, Dusan (5x), Zlochevskij, Alexander (3x), Dumitrescu, Dragos-Nicolae (3x), Carvalho, Carlos Alberto (2x), Eisenhardt, Philip (2x), Sola, Ruben (2x), Florescu, Codrut-Constantin (2x)
4.e3 — 7.2% (78 parties)
Ambassadeurs : Hansen, Kay (2x), Wagner, Ariane (2x), Frolovich, Alla (2x), Sapegin, Yaroslav (2x), MacMurray, Donald (1x), Lyman, Harry (1x), Foltys, Jan (1x), Zíta, František (1x)
4.Nf3 — 2.6% (28 parties)
Ambassadeurs : Just, Gabriele, Dr. (2x), Wallis, Philip N (1x), Saunders, Harold (1x), Hodgson, Jeremy K (1x), Kuzmin, Gennadiy (1x), Amsler, Frank (1x), Fleischmann, Albert (1x), Reiter, Brigitte (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.f3
4.Nd2
4.e3
4.Nf3
<1800
37
43%
32%
14%
8%
1800-2200
436
69%
19%
7%
3%
2200-2600
322
74%
20%
4%
2%
2600+
5
60%
20%
20%
—
Évolution par décennie (% des parties)
Décennie
N parties
4.f3
4.Nd2
4.e3
4.Nf3
1920s
4
75%
—
—
25%
1930s
2
50%
—
50%
—
1940s
2
—
50%
50%
—
1950s
8
100%
—
—
—
1960s
7
71%
29%
—
—
1970s
18
78%
17%
6%
—
1980s
60
62%
37%
—
2%
1990s
331
69%
21%
6%
3%
2000s
357
70%
17%
10%
1%
2010s
274
68%
20%
7%
4%
2020s
25
76%
20%
—
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.f3
68%
76%
▲ +7.8%
4.Nd2
20%
20%
-0.4%
4.e3
7%
0%
▼ -6.9%
4.Nf3
4%
4%
-0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie Smyslov, Vladimir — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
4.f3 — 69.0% (751 parties)
1923 — Duz-Khotimirsky, Fedor Ivanovich vs Kubbel, Arvid — 1/2-1/2 — Petrograd ch-URS 1925 — Matisons, Hermanis vs Vajda, Arpad — 0-1 — Debrecen HUN 1926 — Duenmann, Arthur vs Koenig, Imre — 1-0 — Vienna AUT 1938 — Heinrich Georg vs Bogoljubow, Efim — 0-1 — Karlsruhe GER 1951 — Klein, Ernst vs Hallmark, Alfred Maurice — 1-0 — Swansea WLS
4.Nd2 — 20.0% (218 parties)
1947 — Hounie Fleurquin, Carlos vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG 1963 — Farwig, Martin vs Degenhardt, Norbert — 1/2-1/2 — Hamburg GER 1969 — Djordjevic, Vlastimir vs Sorcnik, Franc — 1/2-1/2 — Pula CRO 1972 — Goenaga, Nicolas vs Ruiz, Alciguel — 0-1 — Barranquilla COL 1972 — Meduna, Eduard vs Kupka, Slavoj — 1-0 — Trinec CZE
4.e3 — 7.2% (78 parties)
1938 — MacMurray, Donald vs Lyman, Harry — 1-0 — Boston, MA USA 1943 — Foltys, Jan vs Zíta, František — 0-1 — Zlin CZE 1975 — Garcia Quesada, Matias vs Alonso Garcia Pimentel, Santiago — 0-1 — Valladolid 1993 — Indjic, Dusan vs Babic, Dragojle — 0-1 — Becici 1993 — Amir Esmaili Ramin vs Khajeei S — 0-1 — Iran
4.Nf3 — 2.6% (28 parties)
1927 — Wallis, Philip N vs Saunders, Harold — 0-1 — Scarborough ENG 1985 — Hodgson, Jeremy K vs Kuzmin, Gennadiy — 1-0 — Londen open 1990 — Ivanov, Alexander. vs Sapis, Witalis — 1/2-1/2 — Warsaw POL 1992 — Ballmann, Martin vs Wang, Wenhao — 0-1 — Antwerp BEL 1992 — Zarkov Garcia, Victor vs Madagascar Chess Federation — 0-1 — Kunath
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
1925 — Matisons, Hermanis vs Vajda, Arpad — 0-1 — Debrecen HUN
1926 — Duenmann, Arthur vs Koenig, Imre — 1-0 — Vienna AUT
1938 — Heinrich Georg vs Bogoljubow, Efim — 0-1 — Karlsruhe GER
1951 — Klein, Ernst vs Hallmark, Alfred Maurice — 1-0 — Swansea WLS
1963 — Farwig, Martin vs Degenhardt, Norbert — 1/2-1/2 — Hamburg GER
1969 — Djordjevic, Vlastimir vs Sorcnik, Franc — 1/2-1/2 — Pula CRO
1972 — Goenaga, Nicolas vs Ruiz, Alciguel — 0-1 — Barranquilla COL
1972 — Meduna, Eduard vs Kupka, Slavoj — 1-0 — Trinec CZE
1943 — Foltys, Jan vs Zíta, František — 0-1 — Zlin CZE
1975 — Garcia Quesada, Matias vs Alonso Garcia Pimentel, Santiago — 0-1 — Valladolid
1993 — Indjic, Dusan vs Babic, Dragojle — 0-1 — Becici
1993 — Amir Esmaili Ramin vs Khajeei S — 0-1 — Iran
1985 — Hodgson, Jeremy K vs Kuzmin, Gennadiy — 1-0 — Londen open
1990 — Ivanov, Alexander. vs Sapis, Witalis — 1/2-1/2 — Warsaw POL
1992 — Ballmann, Martin vs Wang, Wenhao — 0-1 — Antwerp BEL
1992 — Zarkov Garcia, Victor vs Madagascar Chess Federation — 0-1 — Kunath