B72k - 6…Bg7 7.Be2 Nc6 8.Nb3 - Dragon Variation, Classical Variation (1905)

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B72k — Dragon Variation, Classical Variation (1905)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.Nb3
Les coups candidats
8…O-O — 75.5% (960 parties)
Ambassadeurs : Yakovich, Yuri (7x), Lauk, Ular (7x), Kayar, Mehmet Erdem (5x), Cubas, Jose (5x), Genzling, Alain (4x), Filipowicz, Andrzej (3x), Blackstone, John (3x), Van der Weide, Piet (3x)
8…Be6 — 13.1% (167 parties)
Ambassadeurs : Byrne, David (2x), Proudian, Armen (2x), Pichot, Alan (2x), Kokkoris, Hristos (1x), Botvinnik, Mikhail (1x), Forintos, Gyozo V (1x), Somogyi, Istvan (1x), Jongsma, Alexander (1x)
8…Bd7 — 5.7% (72 parties)
Ambassadeurs : Van Gool, Rudi (1x), Van Nijf, H. (1x), Ramirez Ruacho, Juan Manuel (1x), Borge, Sergio (1x), Ferrer-Lucas, Pepita (1x), Frometa Castillo, Zirka (1x), Nilsson, Nils S (1x), Knudsen, Per (1x)
8…a6 — 3.7% (47 parties)
Ambassadeurs : Kronabether E (1x), Caro, Rafael (1x), Moen, Ole Christian (1x), Larsen, Bent Ravn (1x), Vassiades, Christos (1x), Ray Simon Nganga (1x), Kiefer, Daniel (1x), Burchardt, Andre (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…O-O 8…Be6 8…Bd7 8…a6
<1800 83 73% 8% 11% 7%
1800-2200 509 71% 13% 8% 5%
2200-2600 424 84% 11% 2% 2%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…O-O 8…Be6 8…Bd7 8…a6
1950s 40 65% 35% — —
1960s 36 69% 22% — 3%
1970s 74 80% 16% 1% 1%
1980s 95 82% 12% 3% 1%
1990s 272 79% 12% 4% 3%
2000s 368 79% 9% 6% 5%
2010s 322 67% 16% 10% 4%
2020s 65 77% 9% 3% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…O-O 67% 77% ▲ +9.5%
8…Be6 16% 9% ▼ -6.6%
8…Bd7 10% 3% ▼ -6.9%
8…a6 4% 9% ▲ +5.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
8…O-O — 75.5% (960 parties)
1950 — Janda, FL. vs Aditya Balu Jadhav — 0-1 — Lucerne SUI
1950 — Pytlakowski, Andrzej vs Simagin, Vladimir — 0-1 — It, Schiavno Zdroj POL
1950 — Pytlakowski, Andrzej vs Geller, Efim P. — 1-0 — It, Schiavno Zdroj
1950 — Kieninger, Georg vs Siegel, Paul — 0-1 — Bad Pyrmont GER
1951 — Ravinsky, Grigory vs Liublinsky, Victor — 1-0 — Sverdlovsk
8…Be6 — 13.1% (167 parties)
1950 — Troianescu, Octav vs Arlamowski, Edward — 1-0 — Schiavno Zdroj
1950 — Arlauskas, Romanas vs Salm, Maxwell — 1-0 — Australia ch-3
1950 — Bastrikov Dmitry vs Rovner Georgy — 1-0 — ?
1951 — Harmer, Jakob vs Rhodes, H. — 1/2-1/2 — England
1951 — Kruger, Stefan vs Watson, Charles — 1-0 — Melbourne AUS
8…Bd7 — 5.7% (72 parties)
1978 — Ramirez Ruacho, Juan Manuel vs Borge, Sergio — 1-0 — Mexico City MEX
1984 — Ferrer-Lucas, Pepita vs Frometa Castillo, Zirka — 1-0 — Thessaloniki GRE
1984 — Nilsson, Nils S vs Knudsen, Per — 0-1 — Copenhagen DEN
1986 — Van Gool, Rudi vs Van Nijf, H. — 1-0 — Venlo
1990 — Knopp, Ingmar vs Otte Lars — 1-0 — Bochum GER
8…a6 — 3.7% (47 parties)
1965 — Kronabether E vs Caro, Rafael — 1-0 — Sinaia
1972 — Vassiades, Christos vs Ray Simon Nganga — 0-1 — Skopje MKD
1985 — Moen, Ole Christian vs Larsen, Bent Ravn — 0-1 — Gausdal zt
1993 — Bartlett, Stephen vs Doel, Henk — 0-1 — Canberra AUS
1995 — Kiefer, Daniel vs Burchardt, Andre — 1/2-1/2 — Sargenroth