Ambassadeurs : Ousatchi, Mark (4x), Pergel, Laszlo (3x), Wantiez, Fabrice (3x), Paveto, Kevin (3x), Kotliar, Mark (2x), Walters, Adam (2x), Murshed, Niaz (2x), Andres De Jesus, Miguel Angel (2x)
4.Bc4 — 22.4% (399 parties)
Ambassadeurs : Eldridge-Smith, Veronique (3x), Platz, Joseph (2x), Bonney, Eric (2x), McKeough, Sean (2x), Mueller, Sebastian (2x), Tuxworth, Eugene (2x), Davidovic, Diana (2x), Loaiza Giraldo, Yurany (2x)
4.Bb5 — 20.7% (369 parties)
Ambassadeurs : Bohne, Yvonne (3x), Hein, Simon (3x), Tsoumanis, Konstantinos (3x), Overton, George (2x), Zakoucka, Adela (2x), Woods, O. (2x), Mozelt, Cornelia (2x), Modrzejewski, Dominik (2x)
4.a3 — 14.1% (251 parties)
Ambassadeurs : Sklanny, Yana (2x), Stefan, Irina (2x), Roesch, Christiane (2x), Padilla, Ruiz Marta (2x), Eisele, Marlene (2x), Schiele, Florian (2x), Pipiras, Filipa Fortuna (2x), Galiaskarov, Eduard (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Nd5
4.Bc4
4.Bb5
4.a3
<1800
222
22%
26%
23%
14%
1800-2200
343
39%
17%
18%
7%
2200-2600
165
68%
7%
13%
2%
2600+
1
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4.Nd5
4.Bc4
4.Bb5
4.a3
1950s
13
69%
15%
8%
—
1960s
12
50%
8%
17%
17%
1970s
12
50%
8%
25%
—
1980s
33
39%
27%
12%
12%
1990s
453
24%
24%
20%
14%
2000s
718
21%
21%
23%
16%
2010s
385
31%
21%
19%
13%
2020s
158
26%
27%
18%
10%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Nd5
31%
26%
▼ -4.7%
4.Bc4
21%
27%
▲ +5.9%
4.Bb5
19%
18%
▼ -1.5%
4.a3
13%
10%
▼ -3.1%
Parties historiques
4.Nd5 — 25.4% (453 parties)
1950 — Vesely, Jiri vs Lastovicka, Jiri — 1/2-1/2 — Chocen 1951 — Mueller, Hans vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT 1953 — Noradounghian, Georges vs Collet, Hugo — 1/2-1/2 — Paris FRA 1955 — Bernstein, Sidney vs Turner, Abe J — 1/2-1/2 — New York, NY USA 1957 — Abakarov, D. vs Aronin, Lev — 0-1 — Tbilisi GEO
4.Bc4 — 22.4% (399 parties)
1956 — Abdulrahman Maher Alhossaini vs Siaperas, Triantafyllos — 1/2-1/2 — Moskou olm 1956 — Platz, Joseph vs Lester Ouman — 1-0 — New ENG ch 1963 — Faleg, Alberto vs Etcheverry, Eduardo — 1-0 — Havana CUB 1972 — Platz, Joseph vs Leclerc, Paul — 1-0 — Manchester ENG 1980 — Ionov, Sergey vs Kveinys, Aloyzas — 1-0 — Jurmala LAT
4.Bb5 — 20.7% (369 parties)
1956 — Boudelet, Georges vs Dunkelblum, Arthur — 1/2-1/2 — Blankenberge 1963 — Tomrell, Hugo vs Schoenmann, Wilhelm — 1/2-1/2 — Hamburg GER 1965 — Chesters, Graham vs Basman, Michael J — 0-1 — London ENG 1976 — Frias Apablaza, Victor vs Lombardy, William James — 1/2-1/2 — Haifa ISR 1977 — Wall, Alejandro vs Overton, George — 1-0 — Atlanta
4.a3 — 14.1% (251 parties)
1967 — Southwell, C. vs Berry, Jonathan — 0-1 — Vancouver BC CAN 1968 — Burkauskas, Teodoras vs Jurczynska, Anna — 1/2-1/2 — Zinnowitz zt women 1982 — Walters, Leona vs Dhaif, S. — 1/2-1/2 — Luzern olm 1986 — Horvath, Imre vs Morvay, Miklos — 1-0 — Budapest HUN 1989 — Torres, Miguel vs Santiago, Bertault — 0-1 — ?
1951 — Mueller, Hans vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT
1953 — Noradounghian, Georges vs Collet, Hugo — 1/2-1/2 — Paris FRA
1955 — Bernstein, Sidney vs Turner, Abe J — 1/2-1/2 — New York, NY USA
1957 — Abakarov, D. vs Aronin, Lev — 0-1 — Tbilisi GEO
1956 — Platz, Joseph vs Lester Ouman — 1-0 — New ENG ch
1963 — Faleg, Alberto vs Etcheverry, Eduardo — 1-0 — Havana CUB
1972 — Platz, Joseph vs Leclerc, Paul — 1-0 — Manchester ENG
1980 — Ionov, Sergey vs Kveinys, Aloyzas — 1-0 — Jurmala LAT
1963 — Tomrell, Hugo vs Schoenmann, Wilhelm — 1/2-1/2 — Hamburg GER
1965 — Chesters, Graham vs Basman, Michael J — 0-1 — London ENG
1976 — Frias Apablaza, Victor vs Lombardy, William James — 1/2-1/2 — Haifa ISR
1977 — Wall, Alejandro vs Overton, George — 1-0 — Atlanta
1968 — Burkauskas, Teodoras vs Jurczynska, Anna — 1/2-1/2 — Zinnowitz zt women
1982 — Walters, Leona vs Dhaif, S. — 1/2-1/2 — Luzern olm
1986 — Horvath, Imre vs Morvay, Miklos — 1-0 — Budapest HUN
1989 — Torres, Miguel vs Santiago, Bertault — 0-1 — ?