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B45f —
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.a3
Eval: [+0.18]
Les coups candidats
6…Be7 — 31.5% (750 parties)
Ambassadeurs : Erlbeck, Peter (8x), Remizov, Yaroslav (6x), Mitkov, Nikola (5x), Kruk, Sergey Valentinovich (5x), Stremavicius, Titas (5x), Bellahcene, Bilel (5x), Matinian, Nikita (4x), Lutikov, Anatoly S (3x)
6…d6 — 18.0% (427 parties)
Ambassadeurs : Mitkov, Nikola (3x), Nevednichy, Vladislav (3x), Alekseev, Evgeny (3x), Zelcic, Robert (3x), Wagner, Heinrich (2x), Lutikov, Anatoly S (2x), Malevinsky, Alexander A (2x), Kunas, Heiko (2x)
6…d5 — 17.7% (421 parties)
Ambassadeurs : Ozsakallioglu, Okan (4x), Hegeler, Anja (3x), Brusnjak, Saso (3x), Jacob Francis (2x), Blackburne, Joseph (2x), Kalashnikova, Larisa (2x), Vasiukov, Evgeni (2x), Sveshnikov, Evgeny (2x)
6…a6 — 13.4% (319 parties)
Ambassadeurs : Petrenko, Svetlana (3x), Degenhardt, Norbert (2x), Nuenchert, Eveline (2x), Manev, Stefan (2x), Dijksterhuis, Rolf (2x), Hoelting, Siegfried (2x), Toth, Matyas (2x), Ficco, Corrado (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Be7 6…d6 6…d5 6…a6
<1800 134 34% 9% 19% 24%
1800-2200 825 28% 14% 19% 19%
2200-2600 867 35% 26% 20% 3%
2600+ 67 58% 24% 9%
Évolution par décennie (% des parties)
Décennie N parties 6…Be7 6…d6 6…d5 6…a6
1870s 2 100%
1890s 5 40% 40% 20%
1900s 9 22% 56% 11%
1920s 4 50% 25% 25%
1930s 6 50% 17% 17%
1940s 2 50% 50%
1950s 11 18% 36% 18% 18%
1960s 53 30% 19% 11% 17%
1970s 30 30% 23% 20% 23%
1980s 56 23% 36% 23% 7%
1990s 280 26% 18% 14% 19%
2000s 582 20% 18% 18% 17%
2010s 633 29% 13% 19% 18%
2020s 705 47% 21% 17% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Be7 29% 47% ▲ +18.1%
6…d6 13% 21% ▲ +7.3%
6…d5 19% 17% ▼ -2.2%
6…a6 18% 4% ▼ -14.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 4 parties
Hou, Yifan — 3 parties
Alekhine, Alexander — 2 parties
Lasker, Emanuel — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
6…Be7 — 31.5% (750 parties)
1897 — Charousek Rudolf Rezso vs Schiffers, Emanuel — 1-0 — Berlin GER
1899 — Swiderski, Rudolf vs Olland, Adolf George — 1/2-1/2 — Amsterdam NED
1901 — Lasker, Emanuel vs Lipschuetz, Samuel — 1/2-1/2 — New York, NY USA
1905 — Nimzowitsch, Aron vs Lange, Max — 1-0 — Barmen GER
1929 — Alekhine, Alexander vs Igea Perez, Alfonso — 0-1 — Mexico sim Mexico City MEX
6…d6 — 18.0% (427 parties)
1929 — Von Holzhausen, Walther vs Wagner, Heinrich — 0-1 — Duisburg
1932 — Von Hennig, Heinrich vs Wagner, Heinrich — 1/2-1/2 — Nt Hamburg-Altona GER
1936 — Calvo Pons, Alberto vs Concepcion Villegas, Bryan Uriel — 1-0 — Mar del Plata ARG
1939 — Giustina, Orestes vs Vinuesa, Juan — 0-1 — Rosario ARG
1946 — Adams, Weaver vs Byrne, Ray — 0-1 — Pittsburgh
6…d5 — 17.7% (421 parties)
1892 — Walbrodt, Carl vs Von Bardeleben, Curt — 1-0 — Berlin GER
1899 — Pelzer, Ferdinand Walter vs Schwan, Wilhelm — 1-0 — Amsterdam NED
1900 — Loman, Rudolf vs Blackburne, Joseph — 0-1 — London ENG
1901 — Nenarokov, Vladimir vs Fokin, L. — 1-0 — Moscow RUS
1907 — Jacob Francis vs Cohn, Erich — 0-1 — Ostende II
6…a6 — 13.4% (319 parties)
1879 — Englisch, Berthold vs Schottlaender, Arnold — 0-1 — Leipzig GER
1879 — Englisch, Caroline vs Schottlaender — 0-1 — Leipzig GER
1896 — Kalniczky vs Charousek, Rudolf — 0-1 — Budapest HUN
1909 — Ahlberg, Algot vs Caceres Richter, Dylan — 1-0 — Goteborg SWE
1920 — Beskow, Froeken K vs Aagaard Jensen, Mads — 1/2-1/2 — Goteborg SWE