D21c —
1.d4 d5 2.c4 dxc4 3.Nf3 Bg4
Eval: [+0.91]
Les coups candidats
4.Ne5 — 45.8% (110 parties)
Ambassadeurs : Kavalek, Lubomir (3x), Tartakower, Savielly (2x), Gruenfeld, Ernst (2x), Andersson, Ulf (2x), Procyk, Marijan (2x), Venturas, Bob (2x), Husemann, Andreas (2x), Von Bardeleben, Curt (1x)
4.e3 — 38.8% (93 parties)
Ambassadeurs : Venturas, Bob (2x), Vukovic, Vladimir (1x), Bogoljubow, Efim (1x), Tarrasch, Siegbert (1x), Tartakower, Savielly (1x), Levenfish, Grigory (1x), Rabinovich, Alexander (1x), Krajcsovits, Marton (1x)
4.Nc3 — 7.9% (19 parties)
Ambassadeurs : Ritson-Morry, William (2x), Aker, Cliff (2x), Soultanbeieff, Victor (1x), Soultanbeieff (1x), Johner, Paul (1x), Von Holzhausen, Walther (1x), Wall, Brian (1x), Wall, Bill (1x)
4.e4 — 2.9% (7 parties)
Ambassadeurs : Mottershead, Richard (1x), Boyce, Harry (1x), Keuter, Sven (1x), Laake, Jasmin Maria (1x), Wardi, Bennie (1x), Kurkijarvi, Mikko (1x), Schreiner, Till (1x), Hartogh, Tim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Ne5 4.e3 4.Nc3 4.e4
<1800 24 58% 33%
1800-2200 50 48% 36% 12% 2%
2200-2600 18 39% 50% 6%
2600+ 2 100%
Évolution par décennie (% des parties)
Décennie N parties 4.Ne5 4.e3 4.Nc3 4.e4
1880s 1 100%
1900s 1 100%
1910s 1 100%
1920s 7 57% 29% 14%
1930s 4 50% 50%
1940s 3 100%
1950s 1
1960s 3 33% 67%
1970s 2 100%
1980s 11 45% 36% 18%
1990s 50 48% 36% 8% 4%
2000s 93 41% 41% 9% 3%
2010s 55 53% 36% 4% 4%
2020s 8 25% 75%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Ne5 53% 25% ▼ -27.7%
4.e3 36% 75% ▲ +38.6%
4.Nc3 4% 0% ▼ -3.6%
4.e4 4% 0% ▼ -3.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie
Parties historiques
4.Ne5 — 45.8% (110 parties)
1889 — Von Bardeleben, Curt vs Alapin, Simon — 1-0 — Breslau GER
1904 — Marshall Viele, Fabrizio Aaron vs Judd, Max — 1-0 — St Louis
1925 — Johner, Paul vs Tartakower, Savielly — 0-1 — Debrecen HUN
1926 — Rubinstein, Akiba vs Von Holzhausen, Walther — 1-0 — Hannover GER
1926 — Alekhine, Alexander vs Gruenfeld, Ernst — 1-0 — Semmering AUT
4.e3 — 38.8% (93 parties)
1912 — Levenfish, Grigory vs Rabinovich, Alexander — 1-0 — Vilnius LTU
1922 — Vukovic, Vladimir vs Bogoljubow, Efim — 0-1 — Vienna AUT
1925 — Tarrasch, Siegbert vs Tartakower, Savielly — 1/2-1/2 — Baden-Baden GER
1961 — Krajcsovits, Marton vs Kavalek, Lubomir — 0-1 — Helsinki FIN
1964 — Sallay, Roland vs Barczay, Laszlo — 1/2-1/2 — Budapest ch-HUN
4.Nc3 — 7.9% (19 parties)
1926 — Johner, Paul vs Von Holzhausen, Walther — 1-0 — Berlin GER
1931 — Ritson-Morry, William vs Soultanbeieff — 0-1 — ?
1932 — Ritson-Morry, William vs Soultanbeieff, Victor — 0-1 — Hastings ENG
1984 — Aker, Cliff vs Wall, Brian — 1-0 — cr.
1984 — Aker, Cliff vs Wall, Bill — 1-0 — ?
4.e4 — 2.9% (7 parties)
1999 — Mottershead, Richard vs Boyce, Harry — 0-1 — ?
1999 — Keuter, Sven vs Laake, Jasmin Maria — 0-1 — Mardorf
2003 — Wardi, Bennie vs Kurkijarvi, Mikko — 0-1 — Helsinki FIN
2005 — Schreiner, Till vs Hartogh, Tim — 1-0 — Rotenburg/Wuemme
2009 — Gomar Juan, Miguel vs Sempere Gomez, Cristobal — 1-0 — Valencia