D26p - 6.O-O - Classical Defense, Normal Line (1903)

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D26p — Classical Defense, Normal Line (1903)
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O
Les coups candidats
Ambassadeurs : Stevic, Hrvoje (82x), Estrada Nieto, Julian (65x), Ilyin, Pavel Egorovich (63x), Korchut, Adam (60x), ? (52x), Ibragimov, Ildar (42x), Ganguly, Surya Shekhar (39x), Anand, Viswanathan (35x)
Ambassadeurs : Legky, Nikolay A (30x), Ivanov, Jordan (23x), Drozdovskij, Yuri (18x), Cifuentes Parada, Roberto (18x), Szulc, Stanislaw (16x), Bogdanovich, Saveliy Vl (13x), Baron Rodriguez, Jesus (11x), Peng, Zhaoqin (11x)
Ambassadeurs : Vallejo Pons, Francisco (10x), Shanava, Konstantine (10x), Flohr, Salo (8x), Khismatullin, Denis (8x), Aannevik, Bjarne (6x), Flesch, János (5x), Semenova, El1 (4x), Hermann, Manfred (3x)
6…Be7 — 1.4% (248 parties)
Ambassadeurs : Dominguez Perez, Leinier (8x), Tomažin Košorok, Tadej (2x), Martinez Alcantara, Jose Eduardo (2x), Ganguly, Surya Shekhar (2x), Gaal, Zsoka (2x), Stoll, Drew Lamb (1x), Labelle, Jacques (1x), Stahlberg, Gideon (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…a6 6…Nc6 6…cxd4 6…Be7
<1800 716 73% 13% 8% 4%
1800-2200 5237 82% 11% 4% 2%
2200-2600 9357 83% 13% 3% 1%
2600+ 697 80% 15% 3% 2%
Évolution par décennie (% des parties)
Décennie N parties 6…a6 6…Nc6 6…cxd4 6…Be7
1950s 179 80% 9% 9% 1%
1960s 384 93% 5% 1% 0%
1970s 296 83% 11% 4% 1%
1980s 799 91% 5% 2% 1%
1990s 2844 87% 9% 2% 1%
2000s 5380 84% 11% 3% 1%
2010s 5455 82% 11% 4% 1%
2020s 2757 70% 22% 5% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…a6 82% 70% ▼ -12.6%
6…Nc6 11% 22% ▲ +10.7%
6…cxd4 4% 5% ▲ +1.4%
6…Be7 1% 3% ▲ +1.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 9 parties
Botvinnik, Mikhail — 7 parties
Ju, Wenjun — 6 parties
Carlsen, Magnus — 4 parties
Ding, Liren — 4 parties
Smyslov, Vladimir — 3 parties
Gukesh D — 3 parties
Hou, Yifan — 2 parties
Parties historiques
6…a6 — 82.5% (14925 parties)
1950 — Honan, N. vs Akonde Marshall — 1-0 — England
1950 — Geller, Efim P. vs Alatortsev, Vladimir N. — 1/2-1/2 — Moskou ch-URS
1950 — Smyslov, Vasily vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN
1950 — Winter, William vs Newman, Richard — 1-0 — Buxton
1950 — Evans, Larry vs Bisguier, Arthur B — 0-1 — Detroit US op
6…Nc6 — 12.0% (2165 parties)
1950 — Eugenio, Sarah De Oliveira vs Primavera, Giuseppe — 1/2-1/2 — Venice ITA
1951 — Bajec, Ivo vs Abdi, Andreas — 1/2-1/2 — Sarajevo BIH
1951 — Averbakh, Yuri L vs Veltmander, Iogannes — 1/2-1/2 — Sverdlovsk
1951 — Stahlberg, Gideon vs Alexander, Conol Hugh — 1-0 — ?
1951 — Stahlberg, Gideon vs Alexander Ronald Cheng — 1-0 — Birmingham ENG
6…cxd4 — 3.3% (599 parties)
1950 — Szabo, Laszlo vs Füster, Géza — 1-0 — Budapest HUN
1951 — Moiseev, Oleg vs Flohr, Salo — 0-1 — Moskou ch-URS
1952 — Nielsen, Julius vs Haahr, Thorkild — 1/2-1/2 — Herning
1952 — Lilienthal, Andre vs Flohr, Salomon — 1/2-1/2 — Moscow RUS
1952 — Lutikov, Anatoly S vs Flohr, Salo — 1/2-1/2 — Minsk BLR
6…Be7 — 1.4% (248 parties)
1955 — Stahlberg, Gideon vs Kieninger, Georg — 1/2-1/2 — Ljubljana
1968 — Stoll, Drew Lamb vs Labelle, Jacques — 1-0 — Montreal closed
1970 — Just, Gabriele, Dr. vs Heintze, Marion — 1-0 — Freiberg ch19-DDR wmn
1971 — Tal, Mikhail vs Myagmarsuren, Lkhamsuren — 1-0 — Tallinn EST
1986 — Mahmood Lodhi vs Hoffmann, Roger — 1-0 — Dubai UAE