D63k - 7…h6 8.Bh4 - Orthodox

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D63k — Orthodox
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 h6 8.Bh4
Les coups candidats
8…c6 — 41.3% (1140 parties)
Ambassadeurs : Gaprindashvili, Nona (18x), Rossetto, Hector (9x), Ubilava, Elizbar (9x), Guimard, Carlos E (5x), Eliskases, Erich (4x), Oll, Lembit (4x), Mirzoev, Azer (4x), Stahlberg, Gideon (3x)
8…c5 — 18.7% (515 parties)
Ambassadeurs : Kramnik, Vladimir (6x), Oren, Itamar (4x), Husemann, Andreas (4x), Korobov, Anton (4x), Shuvalova, Polina (4x), Welti, Manfred (4x), Erdos, Viktor (4x), Van Wieringen, Cornelius A (3x)
8…b6 — 15.6% (430 parties)
Ambassadeurs : Bade, Heidrun (7x), Malmstroem, Jan Hendrik (5x), Mai, Iris (4x), Marin, Mihail (3x), Boettcher, Ilse (2x), Rodriguez Antuna, Ruben Angel (2x), Sorkin, Igor (2x), Hartung, Jerry (2x)
8…a6 — 9.9% (273 parties)
Ambassadeurs : Hort, Vlastimil (3x), Almond, Richard J (3x), Plyusnin, Viktor Alekseevich (3x), Michell, Reginald (2x), Letelier Martner, Rene (2x), Perez Perez, Francisco Jose (2x), Kluss, Kai (2x), Novikov, Igor (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…c6 8…c5 8…b6 8…a6
<1800 98 36% 15% 26% 7%
1800-2200 876 39% 17% 19% 9%
2200-2600 1042 41% 24% 9% 11%
2600+ 110 25% 45% 5% 15%
Évolution par décennie (% des parties)
Décennie N parties 8…c6 8…c5 8…b6 8…a6
1910s 2 — — 50% —
1920s 13 69% — 8% —
1930s 35 69% — 11% 20%
1940s 34 68% 3% 6% 12%
1950s 28 71% — — 21%
1960s 30 83% — 3% —
1970s 51 57% — 27% 10%
1980s 217 61% 4% 14% 11%
1990s 392 43% 3% 23% 11%
2000s 645 39% 5% 23% 13%
2010s 980 38% 29% 12% 7%
2020s 334 26% 52% 5% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…c6 38% 26% ▼ -12.1%
8…c5 29% 52% ▲ +22.9%
8…b6 12% 5% ▼ -6.9%
8…a6 7% 9% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 8 parties
Alekhine, Alexander — 4 parties
Anand, Viswanathan — 4 parties
Euwe, Max — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8…c6 — 41.3% (1140 parties)
1925 — Louis, Andre vs Conde, Adrian G — 0-1 — Scarborough ENG
1926 — Gruenfeld, Ernst vs Tartakower, Savielly — 1/2-1/2 — Budapest Budapest HUN
1926 — Factor, Samuel D vs Showalter, Jackson — 1-0 — Chicago, IL USA
1927 — Rejfir, Josef vs Treybal, Frantisek — 1/2-1/2 — Prague CZE
1928 — Landau, Salo vs Noteboom, Daniël — 0-1 — Leiden NED
8…c5 — 18.7% (515 parties)
1945 — Forti, Mario vs Roos, Nancy — 1-0 — Hollywood, CA
1982 — Andersson, Ulf vs Fernqvist, T — 1-0 — Simferopol UKR
1985 — Gerlach-Buedinger, Manuela vs Borries, Barbara — 1-0 — Ansbach
1986 — Girgis Nader Victor vs Mbaye, Serigne Cheikh Rokhaya — 1-0 — Dubai UAE
1987 — Klumpp, Jochen vs Burczyk, Ewa — 1-0 — Kraichtal U20
8…b6 — 15.6% (430 parties)
1913 — Důras, Oldřich vs Marshall, Frank — 1-0 — New York, NY USA
1921 — Euwe, Max vs Vukovic, Vladimir — 1/2-1/2 — Vienna AUT
1932 — Von Hennig, Heinrich vs Brinckmann, Alfred — 1-0 — Nt Hamburg-Altona GER
1937 — Goldstein, Maurice Edwards vs Hastings, George Henry — 1-0 — Perth AUS
1937 — De Groot, Adriaan vs Ritson-Morry, William — 1-0 — Amsterdam NED
8…a6 — 9.9% (273 parties)
1932 — Michell, Reginald vs Hunnam — 1-0 — Whiteleys, London
1932 — Michell, Reginald vs Tylor, Theodore Henry — 1/2-1/2 — Hastings ENG
1933 — Alekhine, Alexander vs Mulder, Wim — 1/2-1/2 — Amsterdam NED
1938 — Iliesco, Juan vs Guimard, Carlos — 0-1 — Argentina
1938 — Acero Falcon, Lucas Esteban vs Gerschman, Jose — 1-0 — Buenos Aires ARG