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D30v — QGD:
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 Nbd7
Les coups candidats
5.e3 — 51.9% (1536 parties)
Ambassadeurs : Capablanca, Jose (32x), Bogoljubow, Efim (18x), Zalys, Ignas (16x), Alekhine, Alexander (15x), Gruenfeld, Ernst (12x), Rubinstein, Akiba (12x), Maroczy, Geza (11x), Euwe, Max (11x)
Ambassadeurs : Botvinnik, Mikhail (9x), Timar, Zsolt (5x), Soultanbeieff, Victor (4x), Capablanca, Jose (4x), Marshall, Frank (4x), Tartakower, Savielly (4x), Malich, Burkhard, Dr. (4x), Alekhine, Alexander (3x)
5.cxd5 — 10.9% (323 parties)
Ambassadeurs : Kubikova, Hana (7x), Lacrosse, Marc (4x), Tomovic, Vasilje (2x), Rossetto, Hector (2x), Lees, David (2x), Michenka, Jozef (2x), Sorin, Ariel (2x), Johnstone, Glenn (2x)
5.Nbd2 — 0.9% (28 parties)
Ambassadeurs : Opocensky, Karel (2x), Hawranke, Dietrich (2x), Spero, I. (1x), Pray, AN. (1x), Mulder, Emile (1x), Loman, Rudolf (1x), Woliston, Phillip R (1x), Steiner, Herman (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.e3 5.Nc3 5.cxd5 5.Nbd2
<1800 152 51% 36% 9% 1%
1800-2200 935 49% 35% 14% 1%
2200-2600 560 48% 34% 17% 1%
2600+ 24 58% 12% 25% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.e3 5.Nc3 5.cxd5 5.Nbd2
1890s 2 50% 50%
1900s 10 70% 30%
1910s 21 62% 38%
1920s 197 76% 21% 1% 2%
1930s 210 70% 25% 1% 3%
1940s 51 59% 33% 6% 2%
1950s 50 64% 26% 8% 2%
1960s 37 57% 38% 5%
1970s 41 41% 41% 17%
1980s 173 36% 48% 14%
1990s 599 45% 41% 12% 1%
2000s 888 50% 34% 14% 1%
2010s 602 50% 33% 12% 1%
2020s 77 55% 29% 14% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.e3 50% 55% ▲ +4.5%
5.Nc3 33% 29% ▼ -4.7%
5.cxd5 12% 14% ▲ +2.2%
5.Nbd2 1% 1% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Steinitz, Wilhelm — 2 parties
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
5.e3 — 51.9% (1536 parties)
1892 — Hodges, Albert vs Lasker, Emanuel — 0-1 — New York, NY USA
1906 — Janowski, Dawid vs Mieses, Jacques — 0-1 — Ostend
1907 — Janowski, Dawid vs Cohn, Erich — 1-0 — Carlsbad CZE
1907 — Janowski, Dawid vs Cohn, Erich — 1-0 — It Carlsbad CZE
1908 — Johner, Paul vs Swiderski, Radoslaw — 1-0 — Duesseldorf GER
5.Nc3 — 34.5% (1021 parties)
1898 — Maroczy, Geza vs Steinitz, Wilhelm — 0-1 — Austria Vienna
1905 — Nimzowitsch, Aron vs Lange, Max — 0-1 — Barmen GER
1905 — Woollard, Joseph Alonzo vs Coates, Charles — 1-0 — Southport ENG
1906 — Salwe, George vs Przepiorka, David — 1-0 — Nuerenberg GER
1912 — Cohn, Erich vs Von Balla, Zoltan — 1/2-1/2 — Breslau GER
5.cxd5 — 10.9% (323 parties)
1927 — Mueller, Hans vs Becker, Albert — 0-1 — Vienna AUT
1933 — Jameson, Francis Noel vs Tylor, Theodore Henry — 0-1 — Hastings ENG
1938 — Delannoy, J vs Talmant G — 1-0 — Nice FRA
1939 — Gudmundsson, Jon Jorundur vs Minnis, William — 1-0 — Buenos Aires ARG
1945 — Vidmar, Milan Jr vs Tomovic, Vasilje — 1-0 — Ljubljana
5.Nbd2 — 0.9% (28 parties)
1928 — Opocensky, Karel vs Steiner, Lajos — 1/2-1/2 — Brno Brno CZE
1929 — Mulder, Emile vs Loman, Rudolf — 0-1 — Amsterdam NED
1929 — Steiner, Heinrich Jun. vs Bigelow, Horace — 1-0 — Bradley Beach
1930 — Ruben, Carl vs Vistaneckis, Isakas — 1-0 — Hamburg GER
1931 — Opocensky, Karel vs Betbeder Matibet, Louis — 1-0 — Prague ol Prague CZE