D18a — Dutch Variation
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3
Eval: [+0.40]
Les coups candidats
Ambassadeurs : Hector, Jonny (65x), ? (50x), Meduna, Eduard (47x), Van Wely, Loek (44x), Sokolov, Ivan (42x), Uhlmann, Wolfgang (41x), Beliavsky, Alexander G (40x), Gleizerov, Evgeny (40x)
6…Nbd7 — 1.6% (298 parties)
Ambassadeurs : Jordaan, Wayne (3x), Grebener, Soeren (3x), Pirc, Vasja (2x), Alekhine, Alexander (2x), Larusdottir, Aldis (2x), Hladky, Ostap (2x), Niyazgulova, Marina (2x), Reshef, Omer (2x)
Ambassadeurs : Halldorsson, Bragi (5x), Saemisch, Friedrich (4x), Bogoljubow, Efim (4x), Mieses, Jacques (4x), Steiner, Herman (3x), Pirc, Vasja (3x), Schoeneberg, Manfred (3x), Minev, Nikolay N (3x)
6…Bd3 — 1.0% (185 parties)
Ambassadeurs : Steer, Jozsef (5x), Cozl, David (3x), Shepotilo, Vladislav (3x), Naegeli, Oskar (2x), Stahlberg, Gideon (2x), Flohr, Salo (2x), Cortlever, Nico (2x), Simagin, Vladimir (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e6 6…Nbd7 6…Na6 6…Bd3
<1800 429 93% 4% 2% 0%
1800-2200 6161 95% 2% 1% 1%
2200-2600 8168 98% 1% 1% 1%
2600+ 566 99% 1% 0%
Évolution par décennie (% des parties)
Décennie N parties 6…e6 6…Nbd7 6…Na6 6…Bd3
1920s 20 55% 5% 40%
1930s 215 71% 5% 20% 4%
1940s 158 89% 1% 8% 1%
1950s 237 95% 1% 3% 1%
1960s 200 90% 8% 2%
1970s 285 96% 1% 1% 2%
1980s 917 98% 0% 1% 1%
1990s 3031 98% 1% 1% 1%
2000s 5979 96% 1% 1% 1%
2010s 6745 96% 2% 1% 1%
2020s 1008 97% 1% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e6 96% 97% ▲ +1.4%
6…Nbd7 2% 1% ▼ -0.8%
6…Na6 1% 0% -0.4%
6…Bd3 1% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Botvinnik, Mikhail — 8 parties
Karpov, Anatoly — 5 parties
Lasker, Emanuel — 4 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 4 parties
Ju, Wenjun — 4 parties
Karpov, Aleksandr — 3 parties
Capablanca, Jose Raul — 1 partie
Ding, Liren — 1 partie
Parties historiques
6…e6 — 96.0% (18045 parties)
1922 — Bogoljubow, Efim vs Alekhine, Alexander — 1/2-1/2 — London ENG
1922 — Rubinstein, Akiba vs Alekhine, Alexander — 0-1 — London ENG
1923 — Asztalos, Lajos vs Tarrasch, Siegbert — 1/2-1/2 — Trieste
1924 — Seitz, Jakob Adolf vs Master Walter Aira — 0-1 — Gyor
1924 — Master Walter Aira vs Przepiorka, Dawid — 1-0 — Gyor
6…Nbd7 — 1.6% (298 parties)
1929 — Crakanthorp, Spencer vs Gundersen Gunnar — 1-0 — Sydney AUS
1932 — Pirc, Vasja vs Michell, Reginald — 1-0 — Hastings ENG
1932 — Brunner, Jan vs Acharam Medina, Sebastian Alejandro — 1/2-1/2 — Mexico City MEX
1932 — Pirc, Vasja vs Jackson, Edward Mackenzie — 0-1 — Hastings ENG
1933 — Alekhine, Alexander vs De Wit, Wim — 1-0 — Bandung
6…Na6 — 1.1% (208 parties)
1924 — Vizur vs Gut, Alena — 0-1 — Vienna AUT
1925 — Werlinski, W. vs Lasker, Emanuel — 0-1 — Moscow RUS
1925 — Verlinsky, Boris vs Lasker, Emanuel — 0-1 — Moscow RUS
1926 — Lasker, Edward vs Maroczy, Geza — 0-1 — Lake Hopatcong
1927 — Rokhlin, Yakov Geraisimovich vs Freiman, Sergey Nikolaevich — 1-0 — Moskou ch-URS
6…Bd3 — 1.0% (185 parties)
1932 — Saemisch, Friedrich vs Von Hennig, Heinrich — 1-0 — Berlin GER
1933 — Naegeli, Oskar vs Flohr, Salo — 0-1 — Bern SUI
1935 — Frydman, Paulino vs Stoltz, Gösta — 1/2-1/2 — Warsaw POL
1936 — Naegeli, Oskar vs Johner, Hans — 1-0 — Zurich SUI
1936 — Foltys, Jan vs Stahlberg, Gideon — 1/2-1/2 — Podebrady CZE