B70a — Dragon
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6
Eval: [+0.55]
Les coups candidats
Ambassadeurs : Szalanczi, Emil (235x), Kahn, Evarth Dr. (157x), Simmelink, Joop Theo (150x), Martin Gonzalez, Angel (140x), Farago, Sandor (128x), Starace, Umberto (103x), Kudrin, Sergey (101x), Ernst, Thomas (101x)
Ambassadeurs : Lengyel, Bela (52x), ? (41x), Farago, Sandor (35x), Zapata, Alonso (20x), Yanofsky, Daniel Abraham (19x), Miles, Anthony J (19x), Mestel, A Jonathan (19x), Vogt, Lothar (19x)
Ambassadeurs : Jansa, Vlastimil (31x), Kholmov, Ratmir D (16x), Zelcic, Robert (15x), Watson, William N (13x), Hansen, Sune Berg (13x), De Firmian, Nick (11x), Veroci, Zsuzsa (11x), Kahn, Evarth Dr. (11x)
Ambassadeurs : Popov, Vladimir Valentinovich (16x), Randolph, Donald (10x), Jacke, Corinna (9x), Sveinsson, Jon Arni (8x), Cedikova, Katerina (8x), Blaho, Stefan (7x), Lisitsin, Georgy (6x), Theissl Pokorna, Regina (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Be3 6.Be2 6.Bc4 6.f3
<1800 4546 58% 13% 8% 8%
1800-2200 37165 65% 13% 6% 6%
2200-2600 31947 72% 12% 5% 2%
2600+ 620 79% 12% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 6.Be3 6.Be2 6.Bc4 6.f3
1910s 2 100%
1920s 3 67% 33%
1930s 236 4% 71% 1% 9%
1940s 429 12% 60% 0% 5%
1950s 797 42% 29% 3% 6%
1960s 1358 60% 14% 7% 7%
1970s 2353 64% 15% 6% 4%
1980s 5691 64% 16% 5% 2%
1990s 20887 61% 16% 7% 4%
2000s 33528 65% 13% 7% 5%
2010s 31157 69% 11% 5% 5%
2020s 5469 75% 8% 3% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Be3 69% 75% ▲ +6.3%
6.Be2 11% 8% ▼ -3.2%
6.Bc4 5% 3% ▼ -2.1%
6.f3 5% 6% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Euwe, Max — 9 parties
Karpov, Aleksandr — 9 parties
Smyslov, Vladimir — 8 parties
Capablanca, Jose Raul — 1 partie
Gukesh D — 1 partie
Parties historiques
6.Be3 — 65.4% (66696 parties)
1930 — Ahues, Carl vs Richter, Kurt P — 1/2-1/2 — Berlin GER
1934 — Rajzner, H vs Najdorf, Miguel — 0-1 — Warschau ch
1936 — Rauzer, Kirill vs Cehover — 1/2-1/2 — Leningrad RUS
1937 — Prokofiev, Sergei vs Oistrakh David — 1/2-1/2 — Moskou m
1938 — Znosko-Borovsky, Eugene vs Baratz, Abraham — 0-1 — Paris FRA
6.Be2 — 13.2% (13497 parties)
1911 — Yates, Frederic D vs Voigt, Hartmut — 1-0 — Anglo-USA cable
1918 — Mlotkowski, Stasch vs Gruer, EW. — 1/2-1/2 — Los Angeles, CA USA
1924 — Muffang, Andre vs Gibaud, Amedee — 0-1 — Strasbourg FRA
1924 — Reti, Richard vs Tartakower, Savielly — 1-0 — New York, NY USA
1932 — Tarrasch, Siegbert vs Zeuner, Friedrich — 1-0 — Munich GER
6.Bc4 — 6.1% (6169 parties)
1926 — Najdorf, Miguel vs Frenkel, Aleksandr Bor — 1-0 — Warsaw, Poland
1936 — Vinje-Gulbrandsen, Arne vs Book, Eero — 0-1 — Nordic ch
1937 — Eisinger, Max Jr vs Rogmann, Gustav — 1-0 — Hamburg GER
1937 — Purdy, Cecil J S vs Koshnitsky, Gregory — 1/2-1/2 — Sydney AUS
1948 — Jackson, John Alexander vs Rainbow, Richard S — 1-0 — Hastings ENG
6.f3 — 4.7% (4739 parties)
1935 — Konstantinopolsky, Alexander vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1936 — Rauzer, Vsevolod vs Goglidze, Viktor — 1/2-1/2 — Leningrad RUS
1936 — Rauzer, Vsevolod vs Chekhover, Vitaly — 1/2-1/2 — Tournament, Leningrad RUS
1937 — Golovko, Alexandr vs Kipis — 1-0 — Rostov on Don
1937 — Golovko, Alexandr vs Kupis, Andrzej — 1-0 — Rostov RUS