A42s — Averbakh (1959)
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nf3 Nd7 6.Be2 Ne7
Les coups candidats
7.O-O — 51.4% (592 parties)
Ambassadeurs : Ludgate, Alan (6x), Lehmann, Heinz (4x), Drexel, Christian (4x), ? (3x), Haik, Aldo (3x), Rakic, Tomislav (3x), Moeller, Peter, Dr. (3x), Norwood, David R (3x)
7.h4 — 22.0% (253 parties)
Ambassadeurs : Ludgate, Alan (6x), Bonoldi, Fabio (4x), Lysgaard-Egeberg, Bjarne (3x), Nielsen, Poul Erik (3x), Atalik, Suat (3x), Burgess, Graham K (2x), Keitlinghaus, Ludger (2x), Petran, Pal (2x)
7.Be3 — 10.7% (123 parties)
Ambassadeurs : Bukic, Enver (4x), Leskovar, Mario (3x), Donner, Jan-Hein (2x), Ostojic, Predrag (2x), Plachetka, Jan (2x), Rakic, Tomislav (2x), Suttles, Duncan (2x), Monzon, Cristian (2x)
7.d5 — 8.7% (100 parties)
Ambassadeurs : Vukic, Milan (4x), Gonda, Laszlo (3x), Gheorghiu, Florin (2x), Ghizdavu, Dumitru (2x), Haik, Aldo (2x), Lautier, Joel (2x), Jussupow, Artur (2x), Kiselev, Sergey. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.h4 7.Be3 7.d5
<1800 28 54% 4% 14% 14%
1800-2200 390 57% 16% 10% 7%
2200-2600 600 46% 29% 11% 10%
2600+ 7 57% 43% — —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.h4 7.Be3 7.d5
1950s 2 — — 100% —
1960s 31 58% 6% 29% 6%
1970s 47 45% 13% 17% 15%
1980s 97 46% 23% 9% 13%
1990s 280 55% 20% 11% 10%
2000s 340 52% 22% 9% 10%
2010s 299 51% 24% 9% 6%
2020s 56 45% 32% 12% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 51% 45% ▼ -6.5%
7.h4 24% 32% ▲ +7.7%
7.Be3 9% 12% ▲ +3.1%
7.d5 6% 0% ▼ -5.7%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Parties historiques
7.O-O — 51.4% (592 parties)
1960 — Holm, Sejer vs Nielsen, Palle — 0-1 — Nimzowitsch mem
1960 — Baumbach, Friedrich, Dr. vs Jezek, Stanislav — 0-1 — Halle GER
1961 — Taimanov, Mark vs Alfred, Le Bron — 1-0 — It Dortmund GER
1961 — Kavalek, Lubomir vs Ujtelky, Maximilián Samuel Rudolf — 0-1 — Kosice
1962 — Golz, Werner vs Lehmann, Heinz — 0-1 — Sofia BUL
7.h4 — 22.0% (253 parties)
1962 — Bukic, Enver vs Pirc, Vasja — 1-0 — Vrnjacka Banja SRB
1968 — Vaisman, Volodia vs Ghizdavu, Dumitru — 1-0 — Bucharest ROU
1970 — Suvalic, Fahro vs Ostojic, Predrag — 0-1 — Porec CRO
1972 — Malich, Burkhard, Dr. vs Yanofsky, Daniel Abraham — 1-0 — Skopje olm
1974 — Litvinov, Vladimir vs Vladimirov, Yevgeniy — 0-1 — Minsk BLR
7.Be3 — 10.7% (123 parties)
1959 — Donner, Jan-Hein vs Barendregt, Johan — 1-0 — Beverwijk NED
1959 — Laursen, Bjorn vs Nielsen, Axel — 0-1 — ?
1966 — Bukic, Enver vs Pelitov, Dimitar — 1-0 — Szombathely
1967 — Johansson, Martin 1979 vs Anay Barche — 1-0 — Salgotarjan
1968 — Donner, Jan-Hein vs Davie, Alexander M — 1-0 — Lugano SUI
7.d5 — 8.7% (100 parties)
1962 — Bykov, Valery vs Simkin, Y — 1/2-1/2 — ?
1966 — Filip, Miroslav vs Parak, Frantisek — 1/2-1/2 — Harrachov
1970 — Gheorghiu, Florin vs Ghizdavu, Dumitru — 1/2-1/2 — Bucharest ROU
1970 — Gheorghiu, Alexandru vs Ghizdavu, Dumitru — 1/2-1/2 — Romania ch
1971 — Trapl, Jindrich vs Jezek, Stanislav — 1-0 — Havirov CZE