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D05k —
1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.c3 Nc6 6.Nbd2
Eval: [+0.18]
Les coups candidats
Ambassadeurs : Catania, Duane (19x), Jeute, Volkmar Peter (19x), Pasta, Pietro (18x), Astasio Lopez, David (14x), Nittel, Christian (12x), Nickl, Klaus (11x), Smith, Douglas Royston (11x), Koellner, Ruben Gideon (10x)
6…Be7 — 19.8% (1084 parties)
Ambassadeurs : Colle, Edgar (7x), Specht, Maria (5x), Koltanowski, George (4x), Fels, Karl-Heinz (4x), Blaha, Petr (4x), Limberg, Siegfried (4x), Baudot, Denis (3x), Gagnon, Michel (3x)
6…Qc7 — 8.8% (479 parties)
Ambassadeurs : Colle, Edgar (5x), Blazquez Lopez, Berna (4x), Tartakower, Savielly (3x), Foltys, Jan (3x), Pelikian, Jefferson (3x), Specht, Maria (3x), Cenni, Giovanni (2x), Landau, Salo (2x)
6…cxd4 — 7.4% (407 parties)
Ambassadeurs : Colle, Edgar (3x), Wenske, Hardy (3x), Shamshin, Rudolf (2x), Molet, Asher (2x), Wuensch, Ulrich (2x), Marzaduri, Marco Roberto (2x), Gilg, Karl (1x), Palda, Karl (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…Qc7 6…cxd4
<1800 361 48% 19% 4% 12%
1800-2200 2464 52% 21% 8% 8%
2200-2600 1053 62% 17% 13% 3%
2600+ 4 25% 50% 25%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…Qc7 6…cxd4
1890s 4 75% 25%
1900s 5 20% 20% 40%
1910s 9 44% 22% 11%
1920s 41 46% 29% 10% 10%
1930s 130 43% 20% 21% 10%
1940s 45 40% 13% 18% 16%
1950s 24 38% 33% 8% 8%
1960s 39 33% 36% 13% 13%
1970s 48 58% 21% 10%
1980s 132 52% 20% 8% 10%
1990s 935 49% 21% 8% 9%
2000s 1981 53% 20% 9% 7%
2010s 1800 59% 18% 7% 7%
2020s 277 55% 19% 10% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 59% 55% ▼ -3.8%
6…Be7 18% 19% +0.5%
6…Qc7 7% 10% ▲ +2.7%
6…cxd4 7% 8% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 7 parties
Alekhine, Alexander — 4 parties
Euwe, Max — 2 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
6…Bd6 — 53.9% (2946 parties)
1891 — Hanham, James vs Hodges, Albert — 0-1 — New York, NY USA
1892 — Lasker, Emanuel vs Baird, David Graham — 1-0 — New York, NY USA
1892 — Lasker, Emanuel vs Rumboll, Alfred — 1-0 — London ENG
1909 — Romanovsky, Pjotr vs Rotlewi, Georg — 0-1 — St Petersburg RUS
1913 — Chajes, Oscar vs Janowski, Dawid — 1/2-1/2 — New York, NY USA
6…Be7 — 19.8% (1084 parties)
1895 — Hanham, James vs Lord Frederick William — 1/2-1/2 — England
1905 — Romanovsky, Alexander Arsenievi vs Blumenfeld, Beniamin — 1-0 — St Petersburg RUS
1913 — Tenenwurzel, I. vs Capablanca, Jose — 0-1 — New York, NY USA
1916 — Jaffe, Charles vs Janowski, Dawid — 0-1 — New York, NY USA
1922 — Maroczy, Geza vs Olland, Adolf George — 1-0 — Utrecht NED
6…Qc7 — 8.8% (479 parties)
1905 — Caro, Horatio vs Lewitt, Moritz — 1-0 — Berlin GER
1907 — Forgacs, Laszlo vs Von Scheve, Theodor — 1-0 — Ostende II
1923 — Colle, Edgar vs Znosko-Borovsky, Eugene — 0-1 — Brussels BEL
1925 — Colle, Edgar vs Tarrasch, Siegbert — 1/2-1/2 — Baden-Baden GER
1926 — Colle, Edgar vs Yates, Frederic D — 1-0 — Budapest HUN
6…cxd4 — 7.4% (407 parties)
1913 — Morrison, John vs Zapoleon, LB. — 1-0 — New York, NY USA
1926 — Colle, Edgar vs Rosselli, Stefano — 1-0 — Meran ITA
1927 — Dus Chotimirsky, Fedor vs Romanovsky, Pjotr — 1/2-1/2 — Leningrad RUS
1929 — Nikolai Nikolaevich Riumin vs Poliak, Abram — 0-1 — Odessa ch-URS
1929 — Colle, Edgar vs Prokes, Ladislav — 1-0 — Budapest HUN