A42s — Averbakh
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nf3 Nd7 6.Be2 Ne7
Les coups candidats
7.O-O — 51.5% (585 parties)
Ambassadeurs : Rakic, Tomislav (5x), Ludgate, Alan (5x), Norwood, David R (4x), Drexel, Christian (4x), Cebalo, Miso (4x), Kincs, Imre (4x), ? (3x), Haik, Aldo (3x)
7.h4 — 21.9% (249 parties)
Ambassadeurs : Ludgate, Alan (6x), Bonoldi, Fabio (6x), Atalik, Suat (5x), Keitlinghaus, Ludger (2x), Olafsson, Helgi (2x), Veingold, Aleksandr (2x), Carruez Berges, Santiago (2x), Casagrande, Harald (2x)
7.Be3 — 10.6% (120 parties)
Ambassadeurs : Bukic, Enver (4x), Plachetka, Jan (2x), Donner, Jan-Hein (2x), Ostojic, Predrag (2x), Suttles, Duncan (2x), Rakic, Tomislav (2x), Jansa, Vlastimil (1x), Johansson, Martin 1979 (1x)
7.d5 — 8.7% (99 parties)
Ambassadeurs : Gonda, Laszlo (3x), Vukic, Milan (3x), Cvetkovic, Srdjan (2x), Haik, Aldo (2x), Gheorghiu, Florin (2x), Ghizdavu, Dumitru (2x), Kantsler, Boris (2x), Pogorelov, Ruslan (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 17 59% 6% 18% 6%
1800-2200 329 56% 15% 11% 6%
2200-2600 615 46% 30% 10% 10%
2600+ 8 50% 38% 12%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.h4 7.Be3 7.d5
1950s 2 100%
1960s 32 59% 6% 28% 6%
1970s 47 45% 13% 17% 15%
1980s 98 47% 21% 9% 13%
1990s 277 55% 21% 11% 10%
2000s 340 52% 22% 9% 10%
2010s 295 52% 24% 9% 6%
2020s 46 41% 35% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 52% 41% ▼ -10.2%
7.h4 24% 35% ▲ +10.4%
7.Be3 9% 11% ▲ +1.7%
7.d5 6% 0% ▼ -5.8%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Parties historiques
7.O-O — 51.5% (585 parties)
1960 — Baumbach, Friedrich, Dr. vs Jezek, Stanislav — 0-1 — Halle EU chT
1960 — Holm, Sejer vs Nielsen, Palle — 0-1 — Nimzowitsch mem
1961 — Taimanov, Mark vs Andres Lange, Elke — 1-0 — It Dortmund GER
1961 — Kavalek, Lubomir vs Ujtelky, Maximilian — 0-1 — Kosice
1962 — Golz, Werner vs Lehmann Garcia, Daniel William — 0-1 — Sofia BUL
7.h4 — 21.9% (249 parties)
1962 — Lukic, Arsenije 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 MKD
1974 — Litvinov, Vladimir vs Vladimirov, Boris T — 0-1 — Minsk BLR
7.Be3 — 10.6% (120 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 Barcza, Gedeon — 1-0 — Salgotarjan
1968 — Donner, Jan-Hein vs Davie, Alexander M — 1-0 — Lugano SUI
7.d5 — 8.7% (99 parties)
1962 — Bykov, Valery vs Simkin, Y — 1/2-1/2 — ?
1966 — Filip, Miroslav vs Pithart, Frantisek — 1/2-1/2 — Harrachov
1970 — Gheorghiu, Florin vs Ghizdavu, Dumitru — 1/2-1/2 — Bucharest ROU
1970 — Cortes Gheorghiu, Christian vs Ghizdavu, Dumitru — 1/2-1/2 — Romania ch
1971 — Trapl, Jindrich vs Jezek, Stanislav — 1-0 — Havirov CZE