B70c - 6.g3 Nc6 7.Bg2 - Dragon

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B70c — Dragon
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6 7.Bg2
Eval: [-0.09]
Les coups candidats
7…Nxd4 — 62.2% (952 parties)
Ambassadeurs : Popovic, Petar (13x), Banas, Jan (8x), Onyshchuk, Volodymyr (8x), Mach, Holger, Dr. (6x), Tiviakov, Sergei (6x), Lanzendoerfer, Johannes (5x), Sax, Gyula (5x), Kotronias, Vasilios (5x)
7…Bd7 — 20.7% (317 parties)
Ambassadeurs : Czerniak, Moshe (3x), Kaushansky, Leonid (3x), Vrana, Frantisek (3x), Fayzullaev, Akmal (3x), Panov, Vasily (2x), Chistiakov, Alexander (2x), Gligoric, Svetozar (2x), Velimirovic, Dragoljub (2x)
7…Bg7 — 11.6% (177 parties)
Ambassadeurs : Kieninger, Georg (2x), Aitken, James (2x), Kozul, Zdenko (2x), Heintze, Marion (2x), Kiss, Laszlo (2x), Mestel, A Jonathan (2x), Yrjola, Jouni (2x), Filipenko, Alexander V (2x)
7…Bg4 — 4.5% (69 parties)
Ambassadeurs : Marinkovic, Ivan (4x), Kuzmin, Alexey (2x), Mueller, Matthias (2x), Schmidt-Schaeffer, Sebastian, Dr. (2x), Betak Miroslav (1x), Farcas Knapp, Alberto (1x), Alcozer Williams, Aure Manuel (1x), Szabo, Ladislav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nxd4 7…Bd7 7…Bg7 7…Bg4
<1800 23 39% 17% 35% —
1800-2200 330 53% 25% 18% 2%
2200-2600 907 69% 18% 7% 6%
2600+ 38 71% 21% 3% 5%
Évolution par décennie (% des parties)
Décennie N parties 7…Nxd4 7…Bd7 7…Bg7 7…Bg4
1900s 1 — 100% — —
1920s 1 — — 100% —
1930s 3 — — 100% —
1940s 15 7% 67% 27% —
1950s 44 50% 34% 9% 7%
1960s 25 52% 36% 4% 4%
1970s 28 46% 36% 11% 4%
1980s 147 73% 11% 7% 10%
1990s 376 65% 17% 13% 5%
2000s 364 60% 20% 13% 4%
2010s 383 60% 26% 10% 3%
2020s 143 72% 14% 12% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nxd4 60% 72% ▲ +12.2%
7…Bd7 26% 14% ▼ -11.9%
7…Bg7 10% 12% ▲ +2.0%
7…Bg4 3% 1% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Hou, Yifan — 3 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
7…Nxd4 — 62.2% (952 parties)
1947 — Enevoldsen, I. vs Stoltz, Gabriel — 1/2-1/2 — Helsinki Helsinki FIN
1951 — Prins, Lodewijk vs Gligorić, Svetozar — 1-0 — Bad Pyrmont GER
1951 — Prins, Lodewijk vs Gligoric, Svetozar — 1-0 — Zonal Bad Pyrmont GER
1952 — Evans, Larry vs Reshevsky, Samuel — 0-1 — Havana CUB
1952 — Van Scheltinga, Theo vs Fuderer, Andrija — 1/2-1/2 — Beverwijk NED
7…Bd7 — 20.7% (317 parties)
1907 — Dr. Krause, OrlaHerman vs Schlechter, Carl — 0-1 — Copenhagen DEN
1945 — Vasiliev, Viktor A vs Boleslavsky, Isaac — 0-1 — USSR
1945 — Gabunia, Davit vs Petrosian, Tigran A. — 0-1 — Tbilisi GEO
1946 — Kalabar, Sadi vs Gligorić, Svetozar — 0-1 — Zagreb CRO
1946 — Christoffel, Martin vs Devos, Paul — 1-0 — London ENG
7…Bg7 — 11.6% (177 parties)
1922 — Groos, Anton vs Colle, Edgar — 1/2-1/2 — Bad Oeynhausen GER
1936 — Rovner, Dmitry vs Mazel, Henri — 1-0 — Moscow RUS
1937 — Duehrssen, Rudolf vs Weichert, P — 1/2-1/2 — Bad Saarow
1939 — Kieninger, Georg vs Staldi, Cherubino — 1-0 — Stuttgart GER
1941 — Kieninger, Georg vs Foltys, Jan — 1-0 — Munich GER
7…Bg4 — 4.5% (69 parties)
1952 — Fletcher, Andrew vs Sarapu, O. — 0-1 — New Zealand ch
1955 — Betak Miroslav vs Farcas Knapp, Alberto — 1/2-1/2 — Prague CZE
1956 — Alcozer Williams, Aure Manuel vs Szabo, Ladislav — 1-0 — Montreal CAN
1969 — De Ruiter, Thomas vs Ree, Hans — 1-0 — Leeuwarden ch-NED
1977 — Romanishin, Oleg M vs Wockenfuss, Klaus — 1-0 — Mexico City MEX