Ambassadeurs : Nanu, Costica-Ciprian (10x), Mester, Attila (8x), Kurajica, Bojan (6x), Erdem, Naci (5x), Czebe, Attila (5x), Franco Ocampos, Zenon (4x), Mrva, Martin (4x), Zarnicki, Pablo (4x)
4.Bxc6 — 12.3% (189 parties)
Ambassadeurs : Petrenko, Svetlana (3x), Rolvag, Mikael (2x), Casas Mejia, Santiago (2x), Channing, John (1x), Collins, Richard (1x), Elstner, Ursula (1x), Heintze, Marion (1x), Rohlena, V. (1x)
4.a4 — 6.1% (94 parties)
Ambassadeurs : Westerinen, Heikki M.J. (3x), Pantaleev, Dimitar Dimitrov (2x), Van der Weide, Piet (2x), Speelman, Jon S (2x), Seres, Lajos (2x), Cafferty, Bernard (1x), Hug, Werner (1x), Bellon Lopez, Juan Manuel (1x)
4.Ba4 — 3.3% (51 parties)
Ambassadeurs : Mullner, Imre (3x), Wahls, Matthias (2x), Sax, Gyula (2x), Sanz Alonso, Francisco Javier (2x), Miles, Anthony J (2x), Timman, Jan H (2x), Emodi, Gyula (2x), Stockl, Cameron (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Nc3
4.Bxc6
4.a4
4.Ba4
<1800
98
69%
23%
2%
1%
1800-2200
559
70%
15%
5%
3%
2200-2600
674
76%
7%
7%
4%
2600+
8
75%
—
—
12%
Évolution par décennie (% des parties)
Décennie
N parties
4.Nc3
4.Bxc6
4.a4
4.Ba4
1950s
3
—
67%
—
—
1960s
37
43%
5%
30%
3%
1970s
70
57%
7%
14%
7%
1980s
72
61%
11%
17%
3%
1990s
279
71%
8%
4%
5%
2000s
454
73%
12%
6%
3%
2010s
498
73%
15%
3%
2%
2020s
124
71%
16%
5%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Nc3
73%
71%
▼ -2.5%
4.Bxc6
15%
16%
▲ +1.3%
4.a4
3%
5%
▲ +1.6%
4.Ba4
2%
4%
▲ +1.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie Karpov, Anatoly — 1 partie
Parties historiques
4.Nc3 — 70.7% (1086 parties)
1962 — Zlotnik, Boris A vs Petrosian, Tigran V. — 1/2-1/2 — Leningrad RUS 1963 — Vasiukov, Evgeni vs Chikovani, Iuri — 1-0 — URS-chT Moscow RUS 1964 — Kholmov, Ratmir D vs Korchnoi, Viktor — 0-1 — Kiev ch-URS 1965 — Janata, Michael vs Jankovec, Ivan — 1/2-1/2 — Pardubice CZE 1965 — Mnatsakanian, Eduard A vs Van der Weide, Piet — 1-0 — Sinaia
4.Bxc6 — 12.3% (189 parties)
1950 — Rohlena, V. vs Ston, Bartlomiej — 1-0 — Chocen 1959 — Channing, John vs Collins, Richard — 0-1 — Hayes 1966 — Gurgenidze, Bukhuti vs Osnos, Viatcheslav — 1-0 — Tbilisi ch-URS 1968 — Elstner, Ursula vs Heintze, Marion — 1/2-1/2 — Neukieritzsch 1974 — Morales , Edgar Enrique vs Wall, Alejandro — 0-1 — U Tapao, Thailand
4.a4 — 6.1% (94 parties)
1961 — Gaprindashvili, Nona vs Nicolau, Alexandra — 1-0 — Vrnjacka Banja SRB 1962 — Padevsky, Nikola vs Pantaleev, Dimitar Dimitrov — 1-0 — Sofia BUL 1963 — Zahariev, Georgi vs Pantaleev, Dimitar Dimitrov — 1-0 — Sofia BUL 1964 — Sanguinetti, Raul vs Cruz, Raul C. — 1-0 — Arcobaleno ARG 1966 — Cafferty, Bernard vs Van der Weide, Piet — 0-1 — Hastings ENG
4.Ba4 — 3.3% (51 parties)
1961 — Stockl, Cameron vs Paoli, Alessio Matteo — 1/2-1/2 — Baden-Vienna 1974 — Sax, Gyula vs Sanz Alonso, Francisco Javier — 1-0 — Nice olm prel 1975 — Sax, Gyula vs Miles, Anthony J — 0-1 — London ENG 1976 — Schauwecker, Meinrad vs Lev, Arieh — 1-0 — Caracas VEN 1977 — Torre, Eugenio vs Miles, Anthony J — 0-1 — Amsterdam NED
Karpov, Anatoly — 1 partie
1963 — Vasiukov, Evgeni vs Chikovani, Iuri — 1-0 — URS-chT Moscow RUS
1964 — Kholmov, Ratmir D vs Korchnoi, Viktor — 0-1 — Kiev ch-URS
1965 — Janata, Michael vs Jankovec, Ivan — 1/2-1/2 — Pardubice CZE
1965 — Mnatsakanian, Eduard A vs Van der Weide, Piet — 1-0 — Sinaia
1959 — Channing, John vs Collins, Richard — 0-1 — Hayes
1966 — Gurgenidze, Bukhuti vs Osnos, Viatcheslav — 1-0 — Tbilisi ch-URS
1968 — Elstner, Ursula vs Heintze, Marion — 1/2-1/2 — Neukieritzsch
1974 — Morales , Edgar Enrique vs Wall, Alejandro — 0-1 — U Tapao, Thailand
1962 — Padevsky, Nikola vs Pantaleev, Dimitar Dimitrov — 1-0 — Sofia BUL
1963 — Zahariev, Georgi vs Pantaleev, Dimitar Dimitrov — 1-0 — Sofia BUL
1964 — Sanguinetti, Raul vs Cruz, Raul C. — 1-0 — Arcobaleno ARG
1966 — Cafferty, Bernard vs Van der Weide, Piet — 0-1 — Hastings ENG
1974 — Sax, Gyula vs Sanz Alonso, Francisco Javier — 1-0 — Nice olm prel
1975 — Sax, Gyula vs Miles, Anthony J — 0-1 — London ENG
1976 — Schauwecker, Meinrad vs Lev, Arieh — 1-0 — Caracas VEN
1977 — Torre, Eugenio vs Miles, Anthony J — 0-1 — Amsterdam NED