B70d - 7.Nde2 - Dragon (1940)

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B70d — Dragon (1940)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6 7.Nde2
Les coups candidats
7…Bg7 — 62.9% (875 parties)
Ambassadeurs : Popovic, Petar (10x), Matulovic, Milan (8x), Georgiev, Kiril (7x), Payen, Arnaud (6x), Kagan, Shimon (5x), Salazar, Aura Cristina (5x), Franco Valencia, Angela (5x), Mestel, A Jonathan (4x)
7…b6 — 12.7% (177 parties)
Ambassadeurs : Mokry, Karel (6x), Sharapov, Yevhen (6x), Atlas, Valery (5x), Miles, Anthony J (4x), Pirisi, Gabor (4x), Kaidanov, Gregory (4x), Mestel, A Jonathan (3x), Kudrin, Sergey (3x)
7…Bd7 — 11.0% (153 parties)
Ambassadeurs : Matulovic, Milan (5x), Golubev, Mikhail (3x), Rechlis, Gad (3x), Velimirovic, Dragoljub (3x), Jelica, Mara (3x), Jovicic, Milos (3x), Bellia, Fabrizio (3x), Nunn, John D M (2x)
7…h5 — 5.8% (80 parties)
Ambassadeurs : Korchnoi, Viktor (2x), Smirin, Ilia (2x), Velimirovic, Dragoljub (2x), Hajek, Michal (2x), Georgiev, Vladimir (2x), Buenermann, Volker (2x), Greet, Andrew N (2x), Medarde Santiago, Luis Marcos (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Bg7 7…b6 7…Bd7 7…h5
<1800 16 69% 19% 6% —
1800-2200 338 71% 8% 10% 5%
2200-2600 927 60% 15% 11% 6%
2600+ 35 63% 26% 9% —
Évolution par décennie (% des parties)
Décennie N parties 7…Bg7 7…b6 7…Bd7 7…h5
1950s 24 58% — 4% 25%
1960s 8 75% — — —
1970s 20 90% 5% — —
1980s 155 45% 21% 16% 7%
1990s 346 55% 17% 14% 5%
2000s 427 69% 11% 8% 4%
2010s 326 64% 10% 13% 8%
2020s 85 86% 7% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Bg7 64% 86% ▲ +21.8%
7…b6 10% 7% ▼ -3.4%
7…Bd7 13% 2% ▼ -10.8%
7…h5 8% 1% ▼ -6.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
7…Bg7 — 62.9% (875 parties)
1951 — Bertok, Mario Jr. vs Milic, Borislav — 1/2-1/2 — Sarajevo BIH
1951 — Gligoric, Svetozar vs Golombek, Harry — 1-0 — Bad Pyrmont GER
1951 — Matanovic, Aleksandar vs Gligoric, Svetozar — 0-1 — Sarajevo BIH
1953 — Bykova, Elizaveta vs Rudenko, Ludmila — 1-0 — Leningrad RUS
1953 — Abhay Sheshrao Thorat vs Bosch van Rosenthal, Edzard — 0-1 — Beverwijk NED
7…b6 — 12.7% (177 parties)
1977 — Palacios Lanza, Antonio vs Filguth, Rubens Alberto — 1/2-1/2 — Mexico City MEX
1983 — Mestel, A Jonathan vs Kudrin, Sergey — 0-1 — Hastings ENG
1984 — Kovalev, Andrei vs Yurtaev, Leonid — 0-1 — Minsk BLR
1984 — Kudrin, Sergey vs McCambridge, Vincent — 1-0 — New York Int
1984 — Mokry, Karel vs Miles, Anthony J — 1/2-1/2 — Reggio Emilia ITA
7…Bd7 — 11.0% (153 parties)
1955 — Lipnitsky, Isaac vs Kholmov, Ratmir D — 1/2-1/2 — Kiev UKR
1982 — Clarke Thelya vs Watson, William N — 0-1 — Torquay ch-BCF
1982 — Nunn, John D M vs Mestel, A Jonathan — 1-0 — Marbella zt f
1982 — Chandler, Murray G vs Miles, Anthony J — 1-0 — Duitsland tt
1982 — Mokry, Karel vs Drvota, Antonin — 1-0 — Karvina
7…h5 — 5.8% (80 parties)
1955 — Kashdan, Isaac vs Taimanov, Mark — 1/2-1/2 — Moscow RUS
1955 — Zelinsky, Yuri vs Lisitsin, Georgy — 0-1 — RUS ch
1955 — Poliak, Evsey vs Korchnoi, Viktor — 1/2-1/2 — Riga LAT
1955 — Boleslavsky, Isaac vs Tal, Mikhail — 1/2-1/2 — Riga LAT
1955 — Lipnitsky, Isaac vs Korchnoi, Viktor — 1/2-1/2 — Lugansk