Fin du contenu

Aucune page supplémentaire à charger

A07z — KIA Petrosian Variation
1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bf5 5.d3 e6 6.Nbd2
Les coups candidats
6…h6 — 46.9% (1052 parties)
Ambassadeurs : Vaganian, Rafael A (7x), Guliev, Sarhan (6x), Sherwood, Russell (5x), Duenhaupt, Heinz-Wilhelm Dr (4x), Velikov, Petar (4x), Gierse, Heinz-Dieter, Dr. (4x), Skeels, Jim (4x), Klewe, Wolfgang (4x)
6…Be7 — 32.7% (733 parties)
Ambassadeurs : Sveshnikov, Evgeny (14x), Chelushkina, Irina (6x), Lengyel, Laszlo (3x), Bogdan, Dan (3x), Plaskett, H James (3x), Burmakin, Vladimir (3x), Vistaneckis, Isakas (2x), Noradounghian, Georges (2x)
6…Nbd7 — 11.5% (257 parties)
Ambassadeurs : Benko, Pal (3x), Minev, Nikolay N (3x), Fairhurst, William (2x), Bykhovsky, Anatoly A (2x), Szilagyi, Gyorgy Laszlo (2x), Rossetto, Hector (2x), Knudsen, John C (2x), Buese, Ralf (2x)
6…Bc5 — 5.2% (116 parties)
Ambassadeurs : Starck, Bodo (3x), Füster, Géza (2x), Fuster, Geza (2x), Palmer, Christian (2x), Stoinev, Metodi (2x), Flak, Pawel (2x), Piesik, Piotr (2x), Zpevak, Pavel (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…h6 6…Be7 6…Nbd7 6…Bc5
<1800 51 39% 27% 24% 2%
1800-2200 736 39% 36% 15% 6%
2200-2600 1028 56% 31% 7% 5%
2600+ 26 73% 23% 4%
Évolution par décennie (% des parties)
Décennie N parties 6…h6 6…Be7 6…Nbd7 6…Bc5
1940s 1 100%
1950s 21 10% 33% 14% 19%
1960s 66 38% 23% 20% 17%
1970s 87 39% 39% 8% 8%
1980s 139 50% 33% 9% 5%
1990s 353 42% 37% 13% 4%
2000s 622 43% 35% 14% 5%
2010s 790 53% 31% 9% 4%
2020s 165 55% 25% 10% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…h6 53% 55% ▲ +2.4%
6…Be7 31% 25% ▼ -5.3%
6…Nbd7 9% 10% +0.3%
6…Bc5 4% 5% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 4 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Karpov, Aleksandr — 1 partie
Ding, Liren — 1 partie
Parties historiques
6…h6 — 46.9% (1052 parties)
1955 — Tsvetkov, Alexandar K vs Padevsky, Nikola — 1/2-1/2 — Sofia BUL
1957 — Szilagyi, Gyorgy Laszlo vs Lengyel, Levente — 1-0 — Budapest HUN
1960 — Nielsen, Poul Erik vs Geller, Efim P. — 0-1 — Copenhagen DEN
1962 — Boumeister vs Byrne, Robert E — 1/2-1/2 — Varna BUL olm
1962 — Bouwmeester, Hans vs Byrne, Ray — 1/2-1/2 — Varna BUL
6…Be7 — 32.7% (733 parties)
1950 — Henneberke, Frans vs Kramer, Hanspeter — 0-1 — Amsterdam ch-NED
1953 — Shamkovich, Leonid vs Vistaneckis, Isakas — 1-0 — URS-ch sf Vilnius LTU
1954 — Popel, Stepan vs Noradounghian, Georges — 1-0 — Paris FRA
1954 — Kramer, Haije vs Van Scheltinga, Theo — 1/2-1/2 — Beverwijk NED
1955 — Stevens, Blake W vs Hearst, Eliot — 0-1 — Long Beach, CA USA
6…Nbd7 — 11.5% (257 parties)
1954 — Lundin, Erik vs Bronstein, David I — 1/2-1/2 — Stockholm SE-USSR tt
1955 — Dely, Peter vs Pogats, Jozsef Jr. — 0-1 — Budapest HUN
1957 — Benko, Pal vs Fairhurst, William — 1-0 — Dublin IRL
1960 — Wexler, Bernardo vs Rossetto, Hector — 1/2-1/2 — Buenos Aires ARG
1960 — Kvist, Goesta vs Nikolaevsky, Yuri V — 0-1 — Leningrad RUS
6…Bc5 — 5.2% (116 parties)
1949 — Plater, Josef vs Fuster, Geza — 0-1 — Warsaw POL
1956 — Buslaev, Aleksander vs Chukaev, Egor — 1-0 — Tbilisi GEO
1956 — Voronchikhin, Alexander vs Salov, Sergej — 0-1 — ?
1957 — Rubio Aguado, Fernando vs Rossetto, Hector — 0-1 — Sao Paulo BRA
1958 — Kozma, Julius vs Füster, Géza — 1/2-1/2 — Munich GER