D15q — Accepted Alekhine
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3
Eval: [-0.18]
Les coups candidats
5…b5 — 79.4% (1928 parties)
Ambassadeurs : Lechtynsky, Jiri (12x), Euwe, Max (10x), Alekhine, Alexander (8x), Iotov, Valentin (8x), Schneider, Ilja (8x), Videki, Sandor (8x), Smyslov, Vladimir (7x), Grivas, Efstratios (7x)
5…Bf5 — 11.1% (269 parties)
Ambassadeurs : Jurka, Miroslav (3x), Gereben, Erno (2x), Simonson, Frederick (2x), Tumurbator, Purev (2x), Matthey, Harald (2x), Paschmann, Stefan (2x), Javierre Conesa, Alfonso (2x), Tran Minh Thang (2x)
5…Bg4 — 5.2% (125 parties)
Ambassadeurs : David S Polland (2x), Janowski, Dawid (2x), Mirzoev, Azer (2x), Ngo, Thi Kim Tuyen (2x), Horowitz, Albert Israel (1x), Reshevsky, Samuel (1x), Aadhyeta Roy (1x), Blackburne, Joseph (1x)
5…e6 — 2.4% (59 parties)
Ambassadeurs : Stanka, Wolfgang (2x), Alekhine, Alexander (1x), Artemijs Stabins (1x), Landau, Salo (1x), Lilienthal, Andor (1x), Rossetto, Aline (1x), Pilnik Aranda, Karla Constanza (1x), Reischer, Salome (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b5 5…Bf5 5…Bg4 5…e6
<1800 93 73% 16% 5% 3%
1800-2200 764 77% 15% 5% 2%
2200-2600 809 86% 6% 4% 2%
2600+ 30 83% 7% 3%
Évolution par décennie (% des parties)
Décennie N parties 5…b5 5…Bf5 5…Bg4 5…e6
1910s 10 50% 20% 30%
1920s 58 93% 5% 2%
1930s 56 75% 16% 4% 5%
1940s 54 89% 9% 2%
1950s 59 78% 17% 2% 2%
1960s 45 78% 7% 4% 2%
1970s 35 89% 9% 3%
1980s 93 75% 10% 8% 1%
1990s 451 78% 10% 7% 3%
2000s 773 77% 12% 6% 3%
2010s 701 82% 11% 4% 2%
2020s 92 82% 10% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b5 82% 82% ▼ -0.6%
5…Bf5 11% 10% ▼ -0.9%
5…Bg4 4% 4% +0.2%
5…e6 2% 3% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 10 parties
Alekhine, Alexander — 9 parties
Smyslov, Vladimir — 8 parties
Kasparov, Garry — 3 parties
Lasker, Emanuel — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
5…b5 — 79.4% (1928 parties)
1911 — Schlechter, Carl vs Alapin, Simon — 1/2-1/2 — Carlsbad CZE
1912 — Neumann, Marc vs Breyer, Gyula — 0-1 — Budapest HUN
1912 — Vait, A. vs Bogoljubow, Efim — 0-1 — Vilnius LTU
1912 — Rubinstein, Akiba vs Alapin, Simon — 1/2-1/2 — Bad Pistyan CZE
1913 — Kupchik, Abraham vs Duras, Oldrich — 0-1 — New York m
5…Bf5 — 11.1% (269 parties)
1911 — Rubinstein, Akiba vs Schlechter, Carl — 1/2-1/2 — San Sebastian ESP
1916 — Janowsky, D. vs Kupchik, Boris — 1-0 — New York, NY USA
1922 — Tarrasch, Siegbert vs Maroczy, Geza — 1/2-1/2 — Teplitz-Schoenau GER
1922 — Gruenfeld, Ernst vs Treybal, Karel — 1-0 — Bad Pistyan CZE
1923 — De Witt, Rodolfo vs Belgrano Rawson, Luis — 1-0 — Buenos Aires ARG
5…Bg4 — 5.2% (125 parties)
1916 — Capablanca, Jose vs Janowski, Dawid — 1-0 — New York Internation
1916 — Kupchik, Boris vs Janowski, Dawid — 1-0 — New York, NY USA
1918 — Aadhyeta Roy vs Blackburne, Joseph — 1-0 — Berlin GER
1927 — Makogonov, Vladimir vs Pavlov-Pianov, Nikolay — 1/2-1/2 — Moskou ch-URS
1938 — Horowitz, Albert Israel vs David S Polland — 1-0 — Boston, MA USA
5…e6 — 2.4% (59 parties)
1934 — Landau, Salo vs Lilienthal, Andor — 1/2-1/2 — Amsterdam NED
1935 — Alekhine, Alexander vs Artemijs Stabins — 1-0 — Riga LAT
1939 — Reischer, Salome vs Schwartzman, P. — 1/2-1/2 — Buenos Aires ARG
1946 — Rossetto, Aline vs Pilnik Aranda, Karla Constanza — 0-1 — Buenos Aires ch-ARG
1958 — Kraidman, Yair vs Enevoldsen, Harald — 1-0 — Munich GER