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D12l —
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Bd3 Bxd3 7.Qxd3
Les coups candidats
Ambassadeurs : Eperjesi, Laszlo Dr. (7x), Kaczorowski, Piotr (6x), Schwalfenberg, Joerg (6x), Hasek, Vaclav (6x), Koczo, Kristof (6x), Dreev, Aleksey (6x), Shirov, Alexei (4x), ? (4x)
7…Bb4 — 15.8% (317 parties)
Ambassadeurs : Bisguier, Arthur B (3x), Dunnington, Angus J (3x), Pirc, Vasja (2x), Kuijf, Marinus (2x), Addison, Wiliam G (2x), Ferguson, Mark (2x), Brenninkmeijer, Joris (2x), Renman, Nils-Gustaf (2x)
7…Bd6 — 9.7% (195 parties)
Ambassadeurs : Rausis, Igors (2x), Kulcsar, Miklos (2x), Euwe, Max (1x), Loman, Rudolf (1x), Colle, Edgar (1x), Grob, Henry (1x), Reilly, Brian (1x), Landau, Salo (1x)
7…Be7 — 8.8% (176 parties)
Ambassadeurs : Foltys, Jan (1x), Steiner, Lajos (1x), Fenoglio, Virgilio (1x), Abata Molina, Santiago Andres (1x), Bertok, Mario Jr. (1x), Fuchs, Reinhart (1x), Sakharov, Yuri N (1x), Lazarev, Efim M. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nbd7 7…Bb4 7…Bd6 7…Be7
<1800 91 41% 14% 25% 8%
1800-2200 628 60% 11% 14% 8%
2200-2600 862 68% 20% 3% 8%
2600+ 40 72% 25% 2%
Évolution par décennie (% des parties)
Décennie N parties 7…Nbd7 7…Bb4 7…Bd6 7…Be7
1910s 2 100%
1920s 18 67% 11% 11%
1930s 18 56% 28% 6% 11%
1940s 9 67% 33%
1950s 19 53% 32% 5% 11%
1960s 15 53% 20% 20%
1970s 15 40% 40% 13%
1980s 57 61% 19% 2% 18%
1990s 376 63% 15% 9% 9%
2000s 700 60% 14% 12% 8%
2010s 644 61% 15% 9% 9%
2020s 135 59% 21% 8% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nbd7 61% 59% ▼ -2.2%
7…Bb4 15% 21% ▲ +5.7%
7…Bd6 9% 8% ▼ -1.2%
7…Be7 9% 10% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Euwe, Max — 1 partie
Alekhine, Alexander — 1 partie
Lasker, Emanuel — 1 partie
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…Nbd7 — 60.9% (1222 parties)
1913 — Jaffe, Charles vs Whitaker, Norman — 1-0 — New York, NY USA
1916 — Kostic, Barbara vs Capablanca, Jose — 1/2-1/2 — New York, NY USA
1920 — Breyer, Guy vs Reti, Richard — 1/2-1/2 — Goteborg SWE
1921 — Yates, Frederic D vs Price, Hubert E — 1/2-1/2 — Hastings, Town Hall
1921 — Lasker, Emanuel vs Capablanca, Jose — 1/2-1/2 — Havana CUB
7…Bb4 — 15.8% (317 parties)
1924 — Davidson, Jacques vs Loman, Rudolf — 1/2-1/2 — NED
1927 — Schmitt, Ludwig vs List, Paul — 0-1 — Magdeburg GER
1930 — Colle, Edgar vs Kostic, Boris — 1/2-1/2 — Nice Nice FRA
1931 — Zimmermann, Otto vs Voellmy, Erwin — 1-0 — Winterthur
1933 — Ritson-Morry, William vs Bonwick, Walter Emmanuel — 1-0 — Hastings ENG
7…Bd6 — 9.7% (195 parties)
1922 — Euwe, Max vs Loman, Rudolf — 1-0 — Scheveningen NED
1926 — Colle, Edgar vs Grob, Henry — 1-0 — Meran ITA
1936 — Reilly, Brian vs Landau, Salo — 1-0 — Ostend
1952 — Reinhardt, Enrique vs Alonso-Lej De Las Casas, Fernando — 0-1 — Buenos Aires ARG
1985 — Knezevic, Milorad vs Hernandez Onna, Roman — 1/2-1/2 — Bayamo
7…Be7 — 8.8% (176 parties)
1938 — Foltys, Jan vs Steiner, Lajos — 1/2-1/2 — Ljubljana
1938 — Fenoglio, Virgilio vs Abata Molina, Santiago Andres — 1/2-1/2 — Buenos Aires ARG
1952 — Scafarelli, Francesco vs Benini, Clarice — 1-0 — Florence
1957 — Aspstrom, Yngve vs Laurine, Leho — 0-1 — Goteborg SWE
1962 — Sakharov, Yuri N vs Lazarev, Efim M. — 1-0 — Kiev UKR