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D30u — QGD:
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 Nbd7 6.Bd3
Eval: [+0.32]
Les coups candidats
6…Bd6 — 62.0% (2201 parties)
Ambassadeurs : Danner, Georg (12x), Kolanek, Roman (7x), Prystenski, Arthur (6x), Dao, Thien Hai (5x), Karagiannis, Athanasios NA (5x), Straka, Jozef (5x), Tregubov, Pavel V. (5x), Musiienko, Danylo (5x)
6…Be7 — 17.3% (613 parties)
Ambassadeurs : Alekhine, Alexander (8x), Bogoljubow, Efim (6x), Bondarevsky, Igor (5x), Gruenfeld, Ernst (4x), Pataki, Gyozo (4x), Ahues, Carl (3x), Moskalenko, Alexander (3x), Motuz, Karol (3x)
6…dxc4 — 7.9% (282 parties)
Ambassadeurs : Eperjesi, Laszlo Dr. (4x), Delander, Adolf (3x), Moeckel, Edgar, Dr. (3x), Steiner, Lajos (2x), Lundgren, Bernt (2x), Raupp, Thomas (2x), Papp, Gellert (2x), Papathanasiou, Aggeliki (2x)
Ambassadeurs : Shabalov, Alexander (12x), Botvinnik, Mikhail (2x), Euwe, Max (2x), Bocharov, Dmitry (2x), Matthiesen, Arne (2x), Veremiy, Bogdan (2x), Danielian, Elina (2x), Kolanek, Roman (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…dxc4 6…c5
<1800 59 54% 17% 24% 3%
1800-2200 1100 64% 15% 11% 4%
2200-2600 1915 64% 16% 6% 6%
2600+ 39 77% 5% 8% 8%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…dxc4 6…c5
1900s 1 100%
1910s 4 50% 50%
1920s 45 56% 20% 7% 9%
1930s 71 21% 55% 3% 8%
1940s 24 42% 33% 4% 17%
1950s 33 36% 42% 3% 9%
1960s 27 48% 15% 7% 19%
1970s 36 36% 25% 11% 17%
1980s 82 60% 17% 15% 5%
1990s 332 63% 19% 7% 5%
2000s 1209 66% 15% 7% 6%
2010s 1409 64% 15% 8% 5%
2020s 275 56% 21% 13% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 64% 56% ▼ -8.5%
6…Be7 15% 21% ▲ +6.1%
6…dxc4 8% 13% ▲ +5.4%
6…c5 5% 3% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Karpov, Anatoly — 8 parties
Euwe, Max — 7 parties
Kasparov, Garry — 4 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
6…Bd6 — 62.0% (2201 parties)
1907 — Berger, Jacob vs Chigorin, Mikhail — 1-0 — Carlsbad CZE
1911 — Důras, Oldřich vs Alekhine, Alexander — 0-1 — Carlsbad CZE
1919 — Capablanca, Jose vs Scott, Reinon — 1-0 — Hastings ENG
1923 — Lasker, Edward vs Kupchik, Abraham — 1-0 — Lake Hopatcong
1924 — Euwe, Max vs Georges Koltanowski — 1-0 — Brussels BEL
6…Be7 — 17.3% (613 parties)
1913 — Capablanca, Jose vs Alekhine, Alexander — 1-0 — St Petersburg RUS
1915 — Gruenfeld, Ernst vs Schenkein, Joachim — 1-0 — Vienna AUT
1924 — Koltanowski, George vs Takacs, Sandor — 1/2-1/2 — Meran ITA
1925 — Johner, Paul vs Cs. Nagy, Gabor — 1-0 — Debrecen HUN
1926 — Alekhine, Alexander vs Portela, Carlos — 1-0 — Buenos Aires ARG
6…dxc4 — 7.9% (282 parties)
1924 — Renaud, Georges vs Lancel Edmond — 1-0 — Paris FRA
1924 — Gruenfeld, Ernst vs Steiner, Lajos — 1-0 — Meran ITA
1927 — Riumin, Nikolai vs Grekov, Aleksey — 1-0 — Moscow RUS
1935 — Tims Collins, Francis George vs Jackson, Edward Mackenzie — 1-0 — Hastings ENG
1936 — Steiner, Lajos vs Rethy, Pal — 1-0 — Budapest HUN
6…c5 — 5.7% (202 parties)
1924 — Euwe, Max vs Speijer, Abraham — 1-0 — Amsterdam NED
1924 — Euwe, Max vs Speyer, Dimitri — 1-0 — NL
1928 — Takacs, Sandor vs Becker, Albert — 0-1 — Vienna AUT
1928 — Havasi, Kornel vs Rivier, Ainhoa — 1-0 — The Hague NED
1931 — Botvinnik, Mikhail vs Gligorenko D — 1/2-1/2 — USSR