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D51a —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7
Eval: [+0.34]
Les coups candidats
Ambassadeurs : Alekhine, Alexander (65x), Capablanca, Jose (53x), Euwe, Max (49x), Rubinstein, Akiba (33x), Spielmann, Rudolf (29x), Marshall Viele, Fabrizio Aaron (24x), Michell, Reginald (24x), Gruenfeld, Ernst (22x)
Ambassadeurs : Alekhine, Alexander (14x), Janowski, Dawid (10x), Marshall, Frank (8x), Sandum, Kjell Tore (8x), Popovic, Nathalie (8x), Spielmann, Rudolf (7x), Teichmann, Richard (6x), Ragozin, Viacheslav (6x)
5.cxd5 — 19.1% (3031 parties)
Ambassadeurs : Flohr, Salo (17x), Reshevsky, Samuel (13x), Lilienthal, Andor (9x), Ratzmann, Stefan (8x), Wagner, Frank (8x), Lagemann, Tobias (8x), Litz, Knut (8x), Heilmann, Michael (8x)
5.e4 — 0.6% (96 parties)
Ambassadeurs : Marshall, Frank (2x), James Jr McConnell (2x), Marshall Viele, Fabrizio Aaron (2x), Fine, Reuben (2x), Mudra, Tomas (2x), Moran Garcia, Pablo (1x), Del Olmo Tuya, Ramon (1x), Roething, Otto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.e3 5.Nf3 5.cxd5 5.e4
<1800 701 55% 24% 18% 1%
1800-2200 5009 55% 22% 22% 1%
2200-2600 2455 65% 12% 22% 0%
2600+ 43 63% 5% 33%
Évolution par décennie (% des parties)
Décennie N parties 5.e3 5.Nf3 5.cxd5 5.e4
1830s 1 100%
1840s 1 100%
1890s 11 45% 36% 18%
1900s 243 75% 18% 4% 2%
1910s 97 81% 15% 2% 1%
1920s 408 87% 12% 1%
1930s 777 77% 12% 11% 0%
1940s 305 69% 15% 15% 1%
1950s 294 63% 13% 23% 0%
1960s 297 58% 16% 25% 1%
1970s 403 57% 15% 27% 0%
1980s 833 62% 18% 19% 0%
1990s 3735 55% 24% 19% 1%
2000s 5150 55% 24% 20% 0%
2010s 2976 55% 20% 22% 1%
2020s 374 61% 16% 22% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.e3 55% 61% ▲ +5.6%
5.Nf3 20% 16% ▼ -4.9%
5.cxd5 22% 22% +0.1%
5.e4 1% 0% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 5 parties
Kasparov, Garry — 3 parties
Steinitz, Wilhelm — 2 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5.e3 — 58.4% (9286 parties)
1898 — Janowski, Dawid vs Frederick William Womersley — 1-0 — Hastings ENG
1898 — Janowski, Dawid vs D Marco, Gianni — 1/2-1/2 — Vienna AUT
1898 — Walbrodt, Carl vs Tarrasch, Siegbert — 1/2-1/2 — Vienna AUT
1899 — Albin, Adolf vs Wolf Heinrich — 0-1 — Vienna AUT
1899 — Lasker, Emanuel vs Tinsley, Samuel — 1-0 — London ENG
5.Nf3 — 20.9% (3317 parties)
1895 — Maroczy, Geza vs Charousek Rudolf Rezso — 1-0 — Budapest HUN
1898 — Trenchard, Herbert W vs Janowski, Dawid — 0-1 — Vienna AUT
1898 — Burn, Amos vs Schlechter, Carl — 0-1 — Vienna AUT
1899 — Pillsbury, Harry vs Alvarez Lee, Felix — 1-0 — London ENG
1900 — Marshall Viele, Fabrizio Aaron vs Lipschuetz, Samuel — 0-1 — New York, NY USA
5.cxd5 — 19.1% (3031 parties)
1839 — De Meyer, Alexander vs Livanec — 1-0 — cr.
1847 — Mayet, Carl vs Harrwitz, Daniel — 0-1 — ?
1895 — Janowsky, D. vs Schlechter, C. — 1-0 — Hastings ENG
1898 — Walbrodt, Carl vs Janowski, Dawid — 0-1 — Vienna AUT
1905 — Bogoljubow, Efim vs Reggio, Arturo — 1/2-1/2 — Barmen GER
5.e4 — 0.6% (96 parties)
1904 — Marshall, Frank vs James Jr McConnell — 0-1 — New Orleans, LA USA
1904 — Marshall Viele, Fabrizio Aaron vs Roething, Otto — 1-0 — Sylvan Beach
1904 — Curnock, A. vs Teichmann, Richard — 0-1 — London ENG
1904 — Marshall, Frank vs James Jr McConnell — 0-1 — New Orleans, LA USA
1905 — Marshall Viele, Fabrizio Aaron vs Janowski, Dawid — 0-1 — Paris FRA