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D27f — QGA: Classical (1996)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bb3
Les coups candidats
Ambassadeurs : Vorobiov, Evgeny E. (16x), Chukanov, Igor Anatolievich (16x), Stevic, Hrvoje (14x), Karpatchev, Aleksandr (13x), Tregubov, Pavel V. (13x), Guliyev, Namig (13x), Korchut, Adam (12x), Romanishin, Oleg M (10x)
Ambassadeurs : Sorcinelli, Andrea (10x), Skripchenko, Almira (9x), Gunina, Valentina (9x), Karjakin, Sergey (8x), Koepke, Elena (7x), Rublevsky, Sergei (7x), Krush, Irina (7x), Sukhanitskij, Stanislav (7x)
Ambassadeurs : Ilyin, Pavel Egorovich (12x), Anand, Viswanathan (10x), Mista, Aleksander (10x), Kramnik, Vladimir (9x), Cottegnie, Francis (8x), Jones, Brian (8x), Davidov, Deian Nikolov Dr (8x), Grabner, Helmut Dr (7x)
7…Be7 — 6.9% (290 parties)
Ambassadeurs : Quevedo García, Vicente (9x), Lintchevski, Daniil (8x), Danielian, Elina (7x), Dominguez Perez, Leinier (6x), Ivanchuk, Vasyl (5x), Flear, Glenn C (4x), Stevic, Hrvoje (4x), Volodarsky, Yury Aleksandrovich (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…b5 7…cxd4 7…Be7
<1800 109 41% 35% 17% 5%
1800-2200 1235 39% 34% 16% 6%
2200-2600 2441 42% 28% 17% 7%
2600+ 197 32% 25% 25% 14%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…b5 7…cxd4 7…Be7
1950s 1 — 100% — —
1960s 9 33% 33% 33% —
1970s 5 20% 40% — —
1980s 18 72% 22% — —
1990s 416 56% 19% 12% 4%
2000s 1809 41% 32% 16% 5%
2010s 1684 37% 29% 21% 9%
2020s 251 31% 39% 12% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 37% 31% ▼ -6.3%
7…b5 29% 39% ▲ +10.4%
7…cxd4 21% 12% ▼ -8.8%
7…Be7 9% 12% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 8 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…Nc6 — 40.3% (1690 parties)
1962 — Filip, Miroslav vs Conrady, Alphonse — 1-0 — Varna olm
1963 — Botvinnik, Mikhail vs Petrosian, Tigran V. — 1/2-1/2 — Moskou wch-m
1965 — Benko, Pal vs Burger, PJ — 1-0 — New York ch-USA
1975 — Sprenger, Ernst Hendrik Dr vs Smeets, Pierre — 1-0 — cr.
1984 — Petrosian, Arshak B vs Gulko, Boris — 1-0 — Tashkent UZB
7…b5 — 29.7% (1244 parties)
1951 — German, Eugenio vs Muniz, Alexis — 1-0 — San Rafael
1963 — Gerusel, Mathias vs Bialas, Wolfram — 1/2-1/2 — Bad Pyrmont GER
1965 — Neamtu, Serban-Constantin vs Georgescu, Vasile Sr — 1/2-1/2 — Bucharest ROU
1965 — Toth, Bela vs Meleghegyi, Csaba — 1/2-1/2 — Budapest HUN
1970 — Bregante, Carlos A vs Dieta, Carlos German — 0-1 — CADAP tem M-13-68 APA.V/122
7…cxd4 — 17.1% (717 parties)
1962 — Eken, Max vs Filip, Miroslav — 1/2-1/2 — Varna olm
1962 — Sliwa, Bogdan vs Filip, Miroslav — 1/2-1/2 — Varna BUL
1965 — OBrien, Erik Michael vs Walters, Neal — 1-0 — Santa Rosa
1990 — Panczyk, Krzysztof vs Bus, Mariusz — 1/2-1/2 — Bielsko Biala op
1993 — Hegeler, Frank vs Lazarev, Vladimir — 0-1 — Wichern op Hamburg GER
7…Be7 — 6.9% (290 parties)
1994 — Nutu-Gajic, Daniela vs Juncu, Margareta — 1/2-1/2 — Rumania
1995 — Piket, Jeroen vs Salov, Valery — 1/2-1/2 — Dos Hermanas ESP
1996 — Heymann, Samuel vs Grund, Holger — 1/2-1/2 — GER
1996 — Peng, Zhaoqin vs Galliamova, Alisa — 0-1 — Belgrade SRB
1997 — Illescas Cordoba, Miguel vs Anand K V — 0-1 — Leon m