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D31d — Alatortsev Variation
1.d4 d5 2.c4 e6 3.Nc3 Be7
Eval: [+0.25]
Les coups candidats
Ambassadeurs : Vaganian, Rafael A (97x), Geller, Efim P. (85x), Portisch, Lajos (66x), Lputian, Smbat (58x), Abramovic, Bosko (56x), Kotan, Ladislav (55x), Ubilava, Elizbar (40x), Korchnoi, Viktor (38x)
Ambassadeurs : Fridman, Daniel (34x), Lputian, Smbat (30x), Geller, Efim P. (27x), Vaisser, Anatoly (24x), Vaganian, Rafael A (23x), Dutreeuw, Marc (22x), Keinanen, Toivo (22x), Kasparov, Garry (21x)
Ambassadeurs : Kovalenko, Igor (9x), Sabuk, Piotr (8x), Sokolov, Ivan (7x), Zhou, Jianchao (7x), Beliavsky, Alexander G (5x), Lerner, Konstantin Z (5x), Vaganian, Rafael A (5x), Kasparov, Garry (5x)
4.e3 — 0.7% (137 parties)
Ambassadeurs : Voicu-Jagodzinsky, Carmen (2x), Dvornic, Mladen (2x), Trombini, Fabio (2x), Williams, Elijah J (1x), Brown, Joseph (1x), Shoosmith, Hector W (1x), Gunsberg, Isidor (1x), Roensch, I. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nf3 4.cxd5 4.Bf4 4.e3
<1800 427 60% 25% 9% 2%
1800-2200 5007 63% 27% 7% 1%
2200-2600 10411 63% 31% 5% 0%
2600+ 989 50% 42% 8% 0%
Évolution par décennie (% des parties)
Décennie N parties 4.Nf3 4.cxd5 4.Bf4 4.e3
1840s 1 100%
1880s 1 100%
1890s 1 100%
1900s 16 81% 6% 6%
1920s 4 100%
1930s 2 100%
1940s 4 100%
1950s 16 100%
1960s 409 80% 16% 2% 0%
1970s 371 81% 15% 3%
1980s 1589 74% 22% 3% 0%
1990s 3272 72% 23% 4% 1%
2000s 5001 71% 22% 4% 1%
2010s 7001 54% 35% 9% 1%
2020s 1717 46% 45% 7% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nf3 54% 46% ▼ -7.5%
4.cxd5 35% 45% ▲ +9.9%
4.Bf4 9% 7% ▼ -1.7%
4.e3 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Gukesh D — 7 parties
Ding, Liren — 6 parties
Ju, Wenjun — 4 parties
Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.Nf3 — 63.3% (12277 parties)
1887 — Blackburne, Joseph vs Berger, Jacob — 1/2-1/2 — Frankfurt GER
1896 — Fahndrich, Hugo vs Charousek, Rudolf — 0-1 — Vienna AUT
1904 — Mackenzie, Arthur J vs Gunsberg, Isidor — 0-1 — London ENG
1905 — Michell, Reginald vs Gunston, William H — 1-0 — Southport ENG
1905 — Kostic, Boris vs Morrison, John — 1-0 — Barmen GER
4.cxd5 — 28.6% (5555 parties)
1962 — Donner, Jan-Hein vs Petrosian, Tigran V. — 1/2-1/2 — The Hague NED
1962 — Darga, Klaus vs Trifunovic, Petar — 1/2-1/2 — Varna olm
1962 — Furman, Semyon vs Lengyel, Levente — 1/2-1/2 — Leningrad RUS
1962 — Sliwa, Bogdan vs Cylwik, Zbigniew — 1-0 — Poznan ch POL
1963 — Hernandez Stein, Dario Eduardo vs Holmov — 1-0 — Moscow RUS
4.Bf4 — 5.8% (1117 parties)
1905 — Svenonius A vs Fahlander H — 1-0 — Stockholm SWE
1964 — Kraidman, Yair vs Filip, Marius Liviu — 1/2-1/2 — Tel Aviv ISR
1964 — Benko, Pal vs Berger, Benedikt — 1/2-1/2 — Amsterdam NED
1964 — Farago, Ivan vs Antoshin, Vladimir S — 1-0 — Krakow POL
1964 — Van Seters, Frits vs Tonoli, Jose — 1-0 — Mechelen
4.e3 — 0.7% (137 parties)
1844 — Williams, Elijah J vs Brown, Joseph — 1-0 — Bristol ENG
1904 — Shoosmith, Hector W vs Gunsberg, Isidor — 1-0 — London ENG
1962 — Osnos, Viatcheslav vs Forintos, Gyozo V — 1/2-1/2 — Leningrad RUS
1969 — Roensch, I. vs Weiss, Ulrich — 1-0 — Schwerin GER
1982 — Aanestad, Knut vs Haugen, Arild — 0-1 — Randaberg