B73d - 8…O-O 9.Kh1 - Dragon, Classical (1928)

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B73d — Dragon Classical
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Kh1
Eval: [-0.15]
Les coups candidats
9…Bd7 — 45.4% (768 parties)
Ambassadeurs : Eliskases, Erich (4x), Bors, Sandor (4x), Barua, Dibyendu (3x), Kupreichik, Viktor D (3x), Proehl, Holger (3x), Bjerke, Silje (3x), Kolesar, Milan (3x), Pillsbury, Harry (2x)
9…d5 — 23.8% (403 parties)
Ambassadeurs : Erwich, Marc (5x), Inkiov, Ventzislav (5x), Kindermann, Stefan (3x), Alvarez, Roberto Gabriel (3x), Kmoch, Hans (2x), Vajda, Arpad (2x), Barua, Dibyendu (2x), Pulkkinen, Kari (2x)
9…a6 — 13.0% (219 parties)
Ambassadeurs : Spanjaard, Eduard (2x), Ruxton, Keith (2x), Lomond Gerald (2x), Mayo, Alvah (2x), Farrancha, Hector (2x), MacKinnon, Keith (2x), Huang, Renjie (2x), Szijjarto Szabo, B. (1x)
9…Nxd4 — 9.6% (162 parties)
Ambassadeurs : Eick, Michael (2x), Becker, Michael (2x), Hergott, Deen (2x), Ponceleusz, Bronislaw (2x), Slaby, Jerzy (2x), Berry, Jonathan (1x), Balmer, Charles (1x), Szabo, Stefan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bd7 9…d5 9…a6 9…Nxd4
<1800 87 52% 16% 17% 3%
1800-2200 759 48% 20% 14% 9%
2200-2600 342 43% 34% 8% 11%
2600+ 3 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 9…Bd7 9…d5 9…a6 9…Nxd4
1890s 1 100% — — —
1900s 1 100% — — —
1920s 4 — 75% 25% —
1930s 22 32% 32% 27% —
1940s 13 15% 62% 23% —
1950s 15 47% 20% 13% 7%
1960s 20 20% 30% 30% 10%
1970s 20 45% 25% 5% 15%
1980s 74 38% 39% 4% 11%
1990s 433 41% 32% 9% 12%
2000s 602 45% 20% 16% 10%
2010s 430 53% 17% 14% 7%
2020s 56 48% 27% 9% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bd7 53% 48% ▼ -5.3%
9…d5 17% 27% ▲ +10.3%
9…a6 14% 9% ▼ -4.8%
9…Nxd4 7% 4% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
9…Bd7 — 45.4% (768 parties)
1893 — Agnivesh Albin vs Pillsbury, Harry — 1-0 — New York, NY USA
1903 — Griffith De Leon, Meidelys Danielle vs Pillsbury, Harry — 1/2-1/2 — ?
1930 — Lacerda Guimaraes, Jose vs De Souza Mendes, Joao — 0-1 — Rio de Janeiro BRA
1932 — List, Paul vs Moritz, Bruno — 1/2-1/2 — Swinemunde
1933 — Rebizzo, Cayetano vs Piazzini, Luis — 1-0 — Buenos Aires ARG
9…d5 — 23.8% (403 parties)
1928 — Thomas, George Alan vs Buerger, Victor — 1/2-1/2 — Tenby
1928 — Glass, Eduard vs Kmoch, Hans — 0-1 — Vienna AUT
1928 — Heath, Christopher Barclay vs Winter, William — 0-1 — Tenby
1930 — Krogius, Ragnar vs Feigin, Movsa — 1-0 — Hamburg GER
1930 — Te Kolste, Jan Willem vs Spanjaard, Eduard — 1-0 — The Hague NED
9…a6 — 13.0% (219 parties)
1928 — Piccardt, CH. vs Spanjaard, Eduard — 1-0 — NED
1931 — Ayllon Soler, Pablo vs Gilg, Karl — 0-1 — Praag olm
1933 — Van Foreest, Dirk vs Spanjaard, Eduard — 0-1 — NED
1937 — Yanofsky, Daniel Abraham vs Rauch, Joseph Lyon — 1/2-1/2 — Quebec CAN
1938 — Benko, Francisco vs Abata Molina, Santiago Andres — 1/2-1/2 — Argentina
9…Nxd4 — 9.6% (162 parties)
1953 — Szabo, Stefan vs Milev, Alexandr — 1/2-1/2 — Bucharest ROU
1967 — Forteza Valls, Jose Maria vs Gorbea Yoller, Pablo — 1-0 — Palma de Majorca ESP
1969 — Berry, Jonathan vs Balmer, Charles — 1-0 — Richmond
1973 — Christensen, Svend-Erik vs Jensen, Allan Astrup — 1/2-1/2 — Brondby
1974 — Striebich, Rudolf vs Thomann, Elian — 0-1 — FRG-ch Menden