D28c - 7…Nc6 - QGA: Classical (1922)

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D28c — QGA: Classical (1922)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 Nc6
Les coups candidats
8.Rd1 — 53.2% (437 parties)
Ambassadeurs : Radulov, Ivan (5x), Berndt, Matthias (4x), Ousatchi, Mark (3x), Makarczyk, Kazimierz (3x), Pajeken, Jakob Leon (3x), Evans, Larry (2x), Bisguier, Arthur B (2x), Abdi, Andreas (2x)
8.Nc3 — 16.6% (136 parties)
Ambassadeurs : Curdo, John (3x), Byrne, Robert E (3x), Bisguier, Arthur B (2x), Heuer, Valter (2x), Bolbochan, Julio (2x), Evans, Larry (2x), Velikov, Petar (2x), Milos, Gilberto (2x)
8.dxc5 — 12.7% (104 parties)
Ambassadeurs : Breier, Andreas (3x), Rashkovsky, Nukhim N (2x), Radulov, Ivan (2x), Chatalbashev, Boris (2x), Sapi, Laszlo (2x), Alexieva, Silvia (2x), De Jong-Muhren, Bianca (2x), Budrich, Edmund (1x)
Ambassadeurs : Radulov, Ivan (2x), Winterberg, Lukas (2x), Peralta, Fe (2x), Golombek, Harry (1x), Abdi, Andreas (1x), Fraguela Gil, Jose Miguel (1x), Cobo Arteaga, Eldis (1x), Baumbach, Friedrich, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Rd1 8.Nc3 8.dxc5 8.a4
<1800 27 44% 37% — 15%
1800-2200 193 61% 10% 8% 17%
2200-2600 451 54% 11% 17% 12%
2600+ 26 42% 19% 23% 4%
Évolution par décennie (% des parties)
Décennie N parties 8.Rd1 8.Nc3 8.dxc5 8.a4
1950s 44 57% 36% 2% 2%
1960s 22 32% 68% — —
1970s 30 37% 47% 3% 13%
1980s 50 30% 44% 16% 10%
1990s 118 47% 14% 22% 14%
2000s 183 62% 7% 15% 10%
2010s 210 58% 9% 12% 14%
2020s 164 54% 13% 10% 18%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Rd1 58% 54% ▼ -4.4%
8.Nc3 9% 13% ▲ +3.8%
8.dxc5 12% 10% ▼ -2.1%
8.a4 14% 18% ▲ +3.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 1 partie
Parties historiques
8.Rd1 — 53.2% (437 parties)
1950 — Evans, Larry vs Bisguier, Arthur B — 0-1 — Detroit US op
1950 — Evans, Larry vs Bisguier, Arthur B — 0-1 — ?
1951 — Rabar, Braslav vs Abdi, Andreas — 1/2-1/2 — Sarajevo BIH
1951 — Averbakh, Yuri L vs Veltmander, Iogannes — 1/2-1/2 — Sverdlovsk
1951 — Szilagyi, Gyorgy Laszlo vs Makarczyk, Kazimierz — 1-0 — Sopot
8.Nc3 — 16.6% (136 parties)
1950 — Pirc, Vasja vs Pilnik, Herman — 1/2-1/2 — Bled SLO
1951 — Molnar, Imre vs Makarczyk, Kazimierz — 1-0 — Bukarest GMT
1952 — Cross, Robert Gary vs Joyner, Lionel — 1/2-1/2 — Hollywood
1952 — Bolbochan, Julio vs Evans, Larry — 1-0 — Helsinki FIN
1952 — Bolbochan, Julio vs Evans, Larry — 1-0 — Helsinki olm
8.dxc5 — 12.7% (104 parties)
1953 — Budrich, Edmund vs Herrmann, Ludwig — 1-0 — Jena GER
1973 — Hjorth, Sune vs Aabel, Anders — 1-0 — corr SWE/K
1980 — Rashkovsky, Nukhim N vs Agzamov, Georgy — 1/2-1/2 — Tashkent UZB
1982 — Henley, Ron vs Radulov, Ivan — 1-0 — Surakarta/Denpasar INA
1982 — Filipowicz, Andrzej vs Radulov, Ivan — 1/2-1/2 — Polanica Zdroj POL
8.a4 — 12.5% (103 parties)
1952 — Golombek, Harry vs Abdi, Andreas — 1/2-1/2 — Belgrade SRB
1974 — Portisch, Lajos vs Radulov, Ivan — 1-0 — ?
1976 — Fraguela Gil, Jose Miguel vs Cobo Arteaga, Eldis — 1/2-1/2 — Cienfuegos City CUB
1976 — Polugaevsky, Lev vs Hort, Vlastimil — 0-1 — Manila PHI
1979 — Baumbach, Friedrich, Dr. vs Kapic, Ibrahim — 1/2-1/2 — ?