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D26t — Classical
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 7.Qe2
Eval: [+0.31]
Les coups candidats
7…cxd4 — 52.6% (527 parties)
Ambassadeurs : Legky, Nikolay A (21x), Ivanov, Jordan (12x), Raetsky, Alexander (9x), Baron Rodriguez, Jesus (7x), Peng, Zhaoqin (7x), Cifuentes Parada, Roberto (7x), Van Scheltinga, Theo (6x), Drozdovskij, Yuri (6x)
Ambassadeurs : Pajeken, Jakob Leon (8x), Flohr, Salo (7x), Berndt, Matthias (6x), Zhang, Xiao (5x), Zinner, Emil (4x), Xu, Xiangyu (4x), Duboue, Peio (4x), Reshevsky, Samuel (3x)
7…Qc7 — 4.0% (40 parties)
Ambassadeurs : Nikolic, Predrag (2x), Bagaturov, Giorgi (2x), Kmoch, Hans (1x), Walter, Max (1x), Grizo (1x), Weisner (1x), Donner, Jan-Hein (1x), Radulov, Ivan (1x)
7…Be7 — 3.5% (35 parties)
Ambassadeurs : Reshevsky, Samuel (3x), Berg, Terje Jensen (3x), Stahlberg, Gideon (2x), Apscheneek, Fricis (2x), Makogonov, Vladimir (1x), Lebedev, Nikita (1x), Ragozin, Viacheslav (1x), Levenfish, Grigory (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…cxd4 7…a6 7…Qc7 7…Be7
<1800 14 71% 21% 7%
1800-2200 187 50% 37% 6% 4%
2200-2600 602 59% 36% 2% 2%
2600+ 33 27% 58% 15%
Évolution par décennie (% des parties)
Décennie N parties 7…cxd4 7…a6 7…Qc7 7…Be7
1910s 1 100%
1920s 7 14% 57% 14% 14%
1930s 45 7% 76% 16%
1940s 10 10% 70% 20%
1950s 10 10% 80% 10%
1960s 13 62% 23% 8% 8%
1970s 18 56% 39% 6%
1980s 24 38% 50% 8%
1990s 150 63% 25% 9% 3%
2000s 320 71% 22% 3% 3%
2010s 274 50% 43% 4% 3%
2020s 129 27% 70% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…cxd4 50% 27% ▼ -22.5%
7…a6 43% 70% ▲ +26.3%
7…Qc7 4% 2% ▼ -2.1%
7…Be7 3% 2% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 5 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties
Lasker, Emanuel — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7…cxd4 — 52.6% (527 parties)
1912 — Rubinstein, Akiba vs Důras, Oldřich — 1-0 — San Sebastian ESP
1921 — Janowski, Dawid vs Sydney Thomas Sharp — 1-0 — Atlantic City, NJ USA
1932 — Botvinnik, Mikhail vs Alatortsev, Vladimir N. — 1-0 — Leningrad RUS
1933 — Hoenlinger, Baldur vs Kopetzky, Karl — 1-0 — Vienna AUT
1936 — Füster, Géza vs Bruckner Josef — 1/2-1/2 — Vienna AUT
7…a6 — 39.1% (391 parties)
1922 — Koenig, Imre vs Wolf Heinrich — 0-1 — Vienna AUT
1922 — Koenig, Imre vs Wolf, Hans-Josef — 0-1 — Vienna AUT
1922 — Capablanca, Jose vs Sydney Thomas Sharp — 0-1 — Philadelphia, PA USA
1927 — Buerger, Victor vs Bogoljubow, Efim — 1/2-1/2 — London ENG
1931 — Alekhine, Alexander vs Flohr, Salo — 1-0 — Bled SLO
7…Qc7 — 4.0% (40 parties)
1926 — Kmoch, Hans vs Walter, Max — 1-0 — Bardejov
1965 — Grizo vs Weisner — 1-0 — cr.
1974 — Donner, Jan-Hein vs Radulov, Ivan — 1/2-1/2 — Wijk aan Zee NED
1987 — Huyck, Walter vs Krukowski, Meir — 1/2-1/2 — Deurne
1988 — Yrjola, Jouni vs Hentunen, Asko — 1-0 — Helsinki FIN
7…Be7 — 3.5% (35 parties)
1926 — Nogues Acuna, A. vs Alhuay Grau, Dominick Fabricio — 0-1 — Buenos Aires ARG
1935 — Stahlberg, Gideon vs Schmidt, Pascal — 1-0 — Helsingfors
1935 — Stahlberg, Gideon vs Schmidt, Paul Felix — 1-0 — Helsinki FIN
1937 — Reshevsky, Samuel vs Berg, Terje Jensen — 1/2-1/2 — Kemeri LAT
1937 — Feigin, Movsa vs Berg, Terje Jensen — 1-0 — Kemeri LAT