A90v —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nf3 d5 6.Qc2 Bd6
Eval: [+0.28]
Les coups candidats
7.O-O — 77.1% (828 parties)
Ambassadeurs : Kaenel, Hansjuerg (6x), Moroz, Alexander (5x), Konopka, Michal (5x), Mednikova, Svetlana (5x), Moroz, Adrian (4x), Guliev, Sarhan (4x), Lalic, Bogdan (4x), Gaprindashvili, Nona (4x)
7.Bf4 — 14.7% (158 parties)
Ambassadeurs : Cebalo, Miso (10x), Gheorghiu, Florin (8x), Dolmatov, Sergey (4x), Agdestein, Simen (3x), Szuhanek, Ranko (3x), Pushkov, Nikolai (2x), Kouatly, Bachar (2x), Rashkovsky, Nukhim N (2x)
7.b3 — 3.5% (38 parties)
Ambassadeurs : Cubas Pons, Juan Miguel (2x), Henrichsen, Jens (2x), Tremblay, Serge (1x), Cote, Jacques (1x), Krueger, Andre (1x), Kaid, Almar, Dr. (1x), Djubek, Boris (1x), Manduch, Milan Ing (1x)
7.Nbd2 — 1.5% (16 parties)
Ambassadeurs : Srokowski, Jaroslav (2x), Itkis, Boris (1x), Koutsin, Sergey (1x), Kaspi, Alexander (1x), Serebrianik, Alexand (1x), Nahalka, Jan (1x), Gdovin, Jan (1x), Gulen, Bernard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Bf4 7.b3 7.Nbd2
<1800 31 74% 3% 10%
1800-2200 373 81% 9% 5% 2%
2200-2600 534 76% 19% 2% 1%
2600+ 3 100%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Bf4 7.b3 7.Nbd2
1920s 1 100%
1940s 2 100%
1950s 8 75% 25%
1960s 5 100%
1970s 1 100%
1980s 82 51% 44% 4%
1990s 259 73% 22% 2% 1%
2000s 315 81% 10% 4% 2%
2010s 358 82% 7% 5% 1%
2020s 43 84% 9% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 82% 84% ▲ +1.9%
7.Bf4 7% 9% ▲ +2.6%
7.b3 5% 7% ▲ +1.7%
7.Nbd2 1% 0% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.O-O — 77.1% (828 parties)
1923 — Norman, George vs Mieses, Jacques — 0-1 — Hastings ENG
1948 — Fine, Richard Alvaro Adrien vs Steiner, Heinrich Jun. — 1-0 — New York, NY USA
1949 — Moiseev, Oleg vs Khasin, Abram — 1/2-1/2 — Moscow RUS
1952 — Ivanov, Pavlin Nikolay vs Karastoichev, Emil — 0-1 — Sofia BUL
1952 — Moiseev, Oleg vs Panov, Vasily — 1-0 — URS-ch sf Leningrad RUS
7.Bf4 — 14.7% (158 parties)
1952 — Zamikhovsky, Abram vs Panov, Vasily — 0-1 — URS-ch sf Leningrad RUS
1957 — Hoensch, Irene vs Eretova, Kveta — 1-0 — Krakow POL
1979 — Kuligowski, Adam vs Ljubisavljevic, Zivojin Z — 1-0 — Smederevska Palanka
1986 — Gheorghiu, Florin vs Pieterse, Gert — 1-0 — Amsterdam NED
1986 — Cebalo, Miso vs Knezevic, Milorad — 1/2-1/2 — Budva MNE
7.b3 — 3.5% (38 parties)
1994 — Tremblay, Serge vs Cote, Jacques — 1/2-1/2 — Sherbrooke CAN
1995 — Djubek, Boris vs Manduch, Milan Ing — 1/2-1/2 — Slovak 2nd League 1994/95
1997 — Kustar, Sandor vs Horvath, Imre — 1-0 — Tapolca
1999 — Krueger, Andre vs Kaid, Almar, Dr. — 1/2-1/2 — Recklinghausen GER
2002 — Cubas Pons, Juan Miguel vs Villalonga Coll, Jaume — 1-0 — Menorca
7.Nbd2 — 1.5% (16 parties)
1987 — Srokowski, Jaroslav vs Kaspi, Alexander — 1-0 — URS
1987 — Srokowski, Jaroslav vs Serebrianik, Alexand — 1-0 — Ternopol
1988 — Itkis, Boris vs Koutsin, Sergey — 1/2-1/2 — Tallinn EST
1997 — Gulen, Bernard vs Pacheco, Richard — 1-0 — ?
1999 — Nahalka, Jan vs Gdovin, Jan — 0-1 — Tatry op Tatranska Lomnica