B75b - 7…a6 - Dragon, Yugoslav (1947)

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B75b — Dragon, Yugoslav (1947)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 a6
Les coups candidats
8.Qd2 — 84.0% (2408 parties)
Ambassadeurs : Ilyin, Igor (17x), Shanava, Konstantine (15x), Losev, Dmitry (12x), Hryniw, Michael (12x), Sutton, Alan B (11x), Chiku-Ratte, Olivier-Kenta (11x), Wurschner, Miroslav (10x), Cebalo, Miso (10x)
8.Bc4 — 11.8% (337 parties)
Ambassadeurs : Botvinnik, Mikhail (4x), Shanava, Konstantine (4x), Bak, Istvan (3x), Peleikis, Horst (3x), Volodin, Aleksandr (3x), Stamenkovic, Dr (3x), Kouskoutis, Georgios-Alexandros (3x), Rapaka Samuel Paul (2x)
8.g4 — 2.0% (57 parties)
Ambassadeurs : Eberth, Zoltan Bela (2x), Toth, Tamas (2x), Lagarde, Maxime (2x), Anishka Vikram (2x), De Coverly, Roger D (1x), Hyde, Kevin (1x), Weissmann, Peter (1x), Graf Reinhold (1x)
8.a4 — 1.0% (30 parties)
Ambassadeurs : Moreira, Beresford (1x), Stenzel, Erbo (1x), Hudson, John A (1x), Collins, John W (1x), Pinheiro, Luiz Claudio (1x), Arruda, Jayme (1x), Wroblewski, Piotr (1x), Wurschner, Miroslav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qd2 8.Bc4 8.g4 8.a4
<1800 287 84% 10% 2% 1%
1800-2200 1269 85% 12% 1% 1%
2200-2600 855 85% 10% 3% 1%
2600+ 20 95% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Qd2 8.Bc4 8.g4 8.a4
1950s 20 80% 15% — 5%
1960s 52 58% 40% — 2%
1970s 24 67% 29% 4% —
1980s 30 77% 17% — —
1990s 187 77% 17% 3% 1%
2000s 887 83% 12% 2% 2%
2010s 1280 88% 10% 2% 0%
2020s 388 84% 11% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qd2 88% 84% ▼ -4.1%
8.Bc4 10% 11% ▲ +1.0%
8.g4 2% 3% ▲ +1.0%
8.a4 0% 2% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 5 parties
Kramnik, Vladimir — 1 partie
Parties historiques
8.Qd2 — 84.0% (2408 parties)
1950 — Atze, Burkhard vs Kauder, Hartmut — 1-0 — Soemmerda GER
1955 — Andor, Theodore vs Delachaux Jacques — 0-1 — Paris FRA
1955 — Vasiukov, Evgeni vs Perrot, Henri — 1-0 — Lyon FRA
1955 — Zinn, Lothar vs Kallas, Hans Joachim — 1/2-1/2 — Schkopau
1955 — Meyer, Achile vs Karson, Adem — 0-1 — Hollywood, CA
8.Bc4 — 11.8% (337 parties)
1956 — Bisguier, Arthur B vs Rapaka Samuel Paul — 0-1 — New York, NY USA
1958 — Blackstone, John vs Mueller, E.H. — 0-1 — San Jose, CA USA
1959 — Dreszer, Jerzy vs Gawlikowski, Stanislaw — 1-0 — Lodz ch
1960 — Chipev, Teodor vs Fraidakis, Pantelis — 1-0 — Sofia ch BUL
1960 — Alexander Tadala vs Barenboim, Grigory — 1-0 — Vilnius LTU
8.g4 — 2.0% (57 parties)
1979 — De Coverly, Roger D vs Hyde, Kevin — 1-0 — BFP KO
1995 — Eberth, Zoltan Bela vs Toth, Tamas — 0-1 — Sarospatak
1995 — Toth, Tamas vs Eberth, Zoltan Bela — 0-1 — Sarospatak
1995 — Virnik, Elena vs Moser, Eva — 0-1 — Brazil Wch U16 girls
1995 — Lambert, Andreas vs Lotz, Ralf — 1-0 — Darmstadt
8.a4 — 1.0% (30 parties)
1957 — Hudson, John A vs Collins, John W — 0-1 — Cleveland, OH USA
1962 — Moreira, Beresford vs Stenzel, Erbo — 1-0 — Campinas
1990 — Pinheiro, Luiz Claudio vs Arruda, Jayme — 1/2-1/2 — Brazil
2000 — Klups, Christoph vs Friedmann, Rafael — 0-1 — Essen op Julian Borowski
2000 — De Hoop, Thomas vs Van Woerden, Michiel — 1-0 — Hengelo NED