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D13k — Exchange
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4
Les coups candidats
Ambassadeurs : Meduna, Eduard (57x), Andersson, Ulf (30x), Nenciulescu, Silviu (28x), Dao, Thien Hai (26x), ? (24x), Popov, Luben (23x), Velikov, Petar (21x), Rashkovsky, Nukhim N (15x)
Ambassadeurs : Kolesar, Milan (17x), Vadasz, Laszlo (16x), Komliakov, Viktor (16x), Nenciulescu, Silviu (16x), Vysochin, Spartak (16x), Kiss, Pal (15x), Velicka, Petr (15x), Huss, Andreas (14x)
Ambassadeurs : Dreev, Aleksey (25x), Hort, Vlastimil (19x), Smyslov, Vladimir (17x), Ivkov, Borislav (13x), Bilek, Istvan (12x), Malich, Burkhard, Dr. (12x), Kirov, Nino (11x), Bangiev, Alexander (10x)
6…Nh5 — 4.6% (978 parties)
Ambassadeurs : Zakhartsov, Vladimir (14x), Berczes, David (10x), Yuffa, Daniil (9x), Vorobiov, Evgeny E. (9x), Seres, Lajos (9x), Glud, Jakob Vang (8x), Mikkelsen, Nikolaj (8x), Najer, Evgeniy (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bf5 6…a6 6…e6 6…Nh5
<1800 473 34% 27% 18% 4%
1800-2200 6303 33% 32% 19% 3%
2200-2600 10756 41% 31% 14% 6%
2600+ 525 51% 29% 6% 10%
Évolution par décennie (% des parties)
Décennie N parties 6…Bf5 6…a6 6…e6 6…Nh5
1910s 9 44% 11%
1920s 52 23% 2% 62%
1930s 97 25% 5% 49%
1940s 140 46% 5% 36% 1%
1950s 120 42% 4% 41% 2%
1960s 335 46% 0% 48% 1%
1970s 439 49% 1% 43% 1%
1980s 1190 59% 5% 27% 1%
1990s 3649 37% 25% 22% 1%
2000s 6210 35% 33% 16% 3%
2010s 7273 38% 33% 13% 7%
2020s 1836 40% 39% 7% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bf5 38% 40% ▲ +2.2%
6…a6 33% 39% ▲ +5.6%
6…e6 13% 7% ▼ -6.2%
6…Nh5 7% 10% ▲ +2.4%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Carlsen, Magnus — 10 parties
Kramnik, Vladimir — 7 parties
Anand, Viswanathan — 6 parties
Lasker, Emanuel — 3 parties
Alekhine, Alexander — 3 parties
Tal, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Gukesh D — 3 parties
Parties historiques
6…Bf5 — 38.4% (8207 parties)
1923 — Marshall, Frank vs Santasiere, Anthony — 1/2-1/2 — Lake Hopatcong
1924 — Kier, Aage vs Loewenborg, Otto von — 0-1 — Copenhagen DEN
1925 — Asztalos, Lajos vs Kitaeff Mattison, Andres Constantin — 1/2-1/2 — Debrecen HUN
1925 — Matisons, Hermanis vs Hromadka, Karel — 1-0 — Bromley
1925 — Apscheneek, Fricis vs Hromadka, Karel — 1-0 — Bromley
6…a6 — 29.0% (6186 parties)
1924 — Rosselli, Stefano vs Malmberg, Erik — 1-0 — Paris FRA
1931 — Budo, Alexander Semenovich vs Alatortsev, Vladimir N. — 0-1 — Moskou ch-URS
1931 — Tartakower, Savielly vs Pirc, Vasja — 1/2-1/2 — Bled SLO
1934 — Makogonov, Vladimir vs Alatortsev, Vladimir N. — 1-0 — Leningrad ch-URS
1934 — Menchik, Vera Frantsevna vs Pirc, Vasja — 1/2-1/2 — Maribor
6…e6 — 17.7% (3772 parties)
1911 — Rotlewi, Georg vs Alapin, Simon — 0-1 — Carlsbad CZE
1911 — Teichmann, Richard vs Alapin, Simon — 1/2-1/2 — Carlsbad CZE
1912 — Marshall, Frank vs Rubinstein, Akiba — 1-0 — San Sebastian ESP
1916 — Fontein, George vs Geus, Klaas — 1-0 — Amsterdam NED
1922 — Davidson, Jacques vs Schlage, Willi — 1/2-1/2 — Berlin GER
6…Nh5 — 4.6% (978 parties)
1914 — Marshall Viele, Fabrizio Aaron vs John, Walter — 1-0 — Mannheim GER
1946 — Ravinsky, Grigory vs Bonch-Osmolovsky, Mikhail — 1-0 — Moscow RUS
1950 — Dunkelblum, Arthur vs Strehle, Ernst — 1/2-1/2 — Switzerland
1953 — Fries, Tom vs Bermudez Adams, William — 0-1 — No. California
1959 — Franco Raymundo, Eduardo vs Pomar Salamanca, Arturo — 0-1 — Santa Cruz de Tenerife