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D55a —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3
Les coups candidats
Ambassadeurs : Portisch, Lajos (64x), Milde, Lars (54x), Klovans, Janis (52x), Kolanek, Roman (50x), Husemann, Andreas (50x), ? (40x), Geller, Efim P. (38x), Vujosevic, Vladimir (37x)
Ambassadeurs : Glienke, Manfred, Dr. (38x), Ziatdinov, Raset (37x), Capablanca, Jose (34x), Zielinski, Sergej (31x), Vukovic, Zdravko (24x), Alekhine, Alexander (21x), Maroczy, Geza (20x), Euwe, Max (20x)
Ambassadeurs : Radulov, Ivan (32x), Meijers, Viesturs (29x), Mikhalevski, Alexander (22x), Kral, Peter (20x), Hansen, Berno (13x), Delorme, Alban (13x), Pillsbury, Harry (11x), Hoffmann, Frank (11x)
Ambassadeurs : Vontina, Maria (15x), Kovacs, Arthur Dr. (9x), Morais Carreras, Javier (8x), Woerl, Richard (6x), Wesolowska, Edyta (6x), Norevall, Ulf (4x), Stodolnik, Alicja (4x), Zarkovic, Milos (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…h6 6…Nbd7 6…b6 6…c6
<1800 1400 33% 28% 17% 11%
1800-2200 12045 40% 30% 14% 8%
2200-2600 11574 50% 33% 8% 4%
2600+ 360 67% 30% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…h6 6…Nbd7 6…b6 6…c6
1850s 1 100%
1870s 2 100%
1880s 15 20% 60% 7%
1890s 53 42% 47% 4%
1900s 142 1% 49% 22% 3%
1910s 52 46% 23% 4%
1920s 211 10% 58% 16% 2%
1930s 539 19% 49% 5% 3%
1940s 386 36% 43% 4% 2%
1950s 444 50% 34% 4% 3%
1960s 763 51% 29% 9% 3%
1970s 1021 53% 33% 7% 3%
1980s 2887 45% 40% 6% 3%
1990s 7401 38% 36% 11% 7%
2000s 10624 39% 33% 13% 8%
2010s 10022 46% 26% 13% 7%
2020s 1824 50% 23% 13% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…h6 46% 50% ▲ +3.8%
6…Nbd7 26% 23% ▼ -2.9%
6…b6 13% 13% +0.4%
6…c6 7% 7% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Alekhine, Alexander — 10 parties
Karpov, Aleksandr — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Smyslov, Vladimir — 9 parties
Kramnik, Vladimir — 8 parties
Carlsen, Magnus — 6 parties
Ju, Wenjun — 4 parties
Steinitz, Wilhelm — 3 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
6…h6 — 41.9% (15235 parties)
1900 — Ward, Wesley vs Physick, Thomas — 1-0 — London ENG
1900 — Burn, Amos vs Marshall, Frank — 1-0 — Parijs
1922 — Grierson, Jordan vs Pickett Naranjo, Axel — 1-0 — Auckland NZL
1922 — Gruenfeld, Ernst vs Tartakower, Savielly — 0-1 — Vienna AUT
1922 — Saemisch, Friedrich vs Vukovic, Vladimir — 0-1 — Vienna AUT
6…Nbd7 — 32.3% (11755 parties)
1883 — Bird, Henry vs Skipworth, Arthur — 1-0 — London ENG
1887 — Burn, Amos vs Fritz, Alexander — 1-0 — 07.21 R06 GER Frankf
1887 — Englisch, Berthold vs Gunsberg, I. — 1/2-1/2 — Frankfurt GER
1894 — Steinitz, Wilhelm vs Lasker, Emanuel — 1/2-1/2 — Montreal wch-m
1895 — Reichhelm, Gustavus C vs Showalter, Jackson — 0-1 — Cable
6…b6 — 11.6% (4216 parties)
1851 — Harrwitz, Daniel vs Withers Thomson, Messrs — 1-0 — The Bristol Chess Club, Book
1873 — Steinitz, Wilhelm vs Anderssen, Adolf — 1-0 — Vienna AUT
1877 — Englisch, Berthold vs Metger, Johannes — 1-0 — Leipzig GER
1880 — Paulsen, Wilfried vs Minckwitz, Johannes — 1/2-1/2 — Braunschweig
1880 — Alapin, Simon vs Chigorin, M. — 0-1 — St Petersburg RUS
6…c6 — 6.6% (2404 parties)
1887 — Zukertort, Johannes vs Schiffers, Emanuel — 0-1 — Frankfurt GER
1897 — Collijn, G. vs Langborn — 0-1 — Stockholm SWE
1899 — Wilcox, FF. vs Kraus, John Jacob — 1-0 — USA
1900 — Marshall, Frank vs D W Waller — 1-0 — Clayton, NY USA (Murray Hill Hotel)
1907 — Ahlberg, Algot vs Grenholm J — 0-1 — Sweden