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B13f — Exchange
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3
Eval: [+0.22]
Les coups candidats
Ambassadeurs : Kovacs, Arthur Dr. (20x), Shuvalova, Polina (19x), Cvitan, Ena (18x), Shubin, Kirill (18x), Dudek, Richard (17x), Steer, Jozsef (17x), Riazantsev, Alexander (15x), Flohr, Salo (14x)
5…Qc7 — 24.8% (5260 parties)
Ambassadeurs : Belenkaya, Dina (24x), Rodrigue-Lemieux, Shawn (21x), Dreev, Aleksey (14x), Shuvalova, Polina (14x), Turcotte, Jonathan (14x), Huang, Qiuyu (13x), Eperjesi, Laszlo Dr. (12x), Bryakin, Mikhail (12x)
Ambassadeurs : Andreev, Dobrotich (11x), Krizsany, Laszlo (10x), Van Riemsdijk, Dirk D. (9x), Nomin-Erdene, Davaademberel (9x), Fos Santacreu, Juan Andres (8x), Ledger, Andrew J (7x), Socko, Monika (7x), Silman, Jeremy (6x)
5…e6 — 1.6% (339 parties)
Ambassadeurs : Gunina, Valentina (7x), Voit, Daria (5x), Machlik, Monika (4x), Amar, Elham (4x), Kvaloy, Aksel Bu (4x), Alcala Gonzalez, Cesar (4x), Riazantsev, Alexander (3x), Sinitsyn, Anton (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…Qc7 5…g6 5…e6
<1800 923 67% 21% 7% 2%
1800-2200 8954 58% 27% 12% 1%
2200-2600 7198 54% 31% 13% 2%
2600+ 272 49% 37% 5% 8%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…Qc7 5…g6 5…e6
1880s 2 50% 50%
1890s 1 100%
1900s 6 100%
1910s 4 100%
1920s 70 90% 6% 4%
1930s 121 93% 3% 1%
1940s 66 97% 2% 2%
1950s 45 91% 4% 2%
1960s 88 85% 1% 10%
1970s 395 77% 4% 17%
1980s 784 66% 5% 27% 0%
1990s 3197 67% 11% 19% 1%
2000s 4949 66% 16% 15% 1%
2010s 7279 51% 36% 10% 1%
2020s 4234 56% 33% 6% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 51% 56% ▲ +4.6%
5…Qc7 36% 33% ▼ -3.3%
5…g6 10% 6% ▼ -3.9%
5…e6 1% 4% ▲ +3.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 8 parties
Gukesh D — 8 parties
Kasparov, Garry — 7 parties
Alekhine, Alexander — 5 parties
Carlsen, Magnus — 5 parties
Euwe, Max — 4 parties
Hou, Yifan — 4 parties
Karpov, Anatoly — 3 parties
Lasker, Emanuel — 2 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 2 parties
Kramnik, Vladimir — 2 parties
Parties historiques
5…Nf6 — 59.7% (12681 parties)
1889 — Alapin, Simon vs Bauer, Jachym — 1/2-1/2 — Breslau GER
1903 — Von Bardeleben, Curt vs Caro, Horatio — 0-1 — Berlijn
1903 — Salwe, Georg vs Izbinsky, Stefan — 1-0 — Kiev UKR
1905 — Davidson Harold Francis vs Caro, Horatio — 1/2-1/2 — New York, NY USA
1905 — Omeliansky, Vasily vs Izbinsky, Stefan — 0-1 — St Petersburg RUS
5…Qc7 — 24.8% (5260 parties)
1925 — Thomas, George Alan vs Carls, Carl — 0-1 — Baden-Baden GER
1925 — Mieses, Jacques vs Carls, Carl — 0-1 — Baden-Baden GER
1929 — Rellstab, Ludwig Sr vs Watt, James Arthur — 1-0 — Hastings ENG
1929 — Alexander, Conol Hugh vs Stephenson, Harold John Francis — 1-0 — Hastings ENG
1930 — Sultan Khan, Mir vs Menchik, Vera Frantsevna — 1-0 — Scarborough ENG
5…g6 — 12.1% (2572 parties)
1947 — Hooper, David vs Trevenen H — 1/2-1/2 — Bristol ENG
1959 — Geller, Efim P. vs Bagirov, Vladimir — 1/2-1/2 — Erevan ARM
1960 — Ahman Ernst vs Clarke, Peter H — 1-0 — Budapest HUN
1960 — Beni, Alfred vs Farre Mallofre, Miguel — 1/2-1/2 — Biel SUI
1962 — Czerniak, Magdalena vs Kool, Gerard — 1-0 — Amsterdam NED
5…e6 — 1.6% (339 parties)
1889 — White, Max vs Delmar, Eugene — 1-0 — New York, NY USA
1890 — White, Max vs D Marco, Gianni — 1-0 — Vienna AUT
1921 — Ahues, Carl vs Carls, Carl — 0-1 — Hamburg GER
1922 — Blake, Joseph vs Norman, George — 1/2-1/2 — Hastings Town Hall
1927 — Makarczyk, Kazimierz vs Kohn, Stanislaw — 1-0 — POL-ch Lodz POL