B70s - 8.Bg5 - Dragon

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B70s — Dragon
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Bg5
Les coups candidats
Ambassadeurs : Vogt, Lothar (7x), Guliyev, Namig (6x), Zapata, Alonso (6x), Gufeld, Eduard (5x), King, Daniel J (4x), Martin Gonzalez, Angel (4x), Kupreichik, Viktor D (4x), Miles, Anthony J (4x)
8…Nbd7 — 3.5% (51 parties)
Ambassadeurs : Kahn, Evarth Dr. (5x), Bigaliev, Renat (3x), Farago, Sandor (3x), Jenal, Juerg (2x), Borkowski, Franciszek (2x), Berecz, Arpad (1x), Findlay, Ian T. (1x), Mestel, A Jonathan (1x)
8…a6 — 3.4% (50 parties)
Ambassadeurs : Abhishek Fernandez (2x), Hergott, Deen (1x), Kaptsan, Aron (1x), Cifuentes Parada, Roberto (1x), Hernandez Santos, Hugo Israel (1x), Tischbierek, Raj (1x), Pirisi, Gabor (1x), Feher, Gyula (1x)
8…h6 — 1.4% (21 parties)
Ambassadeurs : Escandon, Federico (2x), Emilio, Suarez Barbon (1x), Rodriguez Garcia, Jose Antonio 1950 (1x), Fernandez Cruz, Edgar Ariel (1x), Decunta, Alberto (1x), Marchenko, Anatoly (1x), Rossinskaya, Ljudmilla (1x), Solomaha, Alexey (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nc6 8…Nbd7 8…a6 8…h6
<1800 75 87% 3% 1% 3%
1800-2200 562 90% 3% 3% 2%
2200-2600 647 91% 4% 4% 0%
2600+ 5 80% — 20% —
Évolution par décennie (% des parties)
Décennie N parties 8…Nc6 8…Nbd7 8…a6 8…h6
1960s 4 75% — — —
1970s 33 85% 9% 3% —
1980s 139 88% 6% 4% 2%
1990s 403 87% 4% 6% 1%
2000s 456 90% 2% 3% 2%
2010s 388 91% 3% 2% 1%
2020s 51 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nc6 91% 100% ▲ +9.3%
8…Nbd7 3% 0% ▼ -2.8%
8…a6 2% 0% ▼ -1.8%
8…h6 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 1 partie
Parties historiques
8…Nc6 — 89.3% (1317 parties)
1960 — Benko, Pal vs Wexler, Bernardo — 1/2-1/2 — Buenos Aires ARG
1962 — Skold, Kristian vs Nilsson, Zandor — 1/2-1/2 — ?
1968 — Ibrahimoglu, Ismet vs Kim, Young Lim — 1-0 — Lugano olm
1971 — Buturin, Vladimir vs Shamshin, Rudolf — 1-0 — Donetsk UKR
1974 — Savon, Vladimir vs Gonzalez, Rodriguez Joel Le — 1/2-1/2 — Halle GER
8…Nbd7 — 3.5% (51 parties)
1977 — Kaiszauri, Konstanty vs Karlsson, Lars 1937 — 0-1 — Sweden
1977 — Borkowski, Franciszek vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Eksjo SWE
1979 — Svensson, Bengt 1946 vs Lind, Jan-Olov — 1-0 — Boras SWE
1983 — Zapata, Alonso vs Garcia Martinez, Silvino — 1-0 — Bayamo
1984 — Belotti, Bruno vs Romero Holmes, Alfonso — 1/2-1/2 — Groningen NED
8…a6 — 3.4% (50 parties)
1977 — Cifuentes Parada, Roberto vs Hernandez Santos, Hugo Israel — 0-1 — Sao Paulo BRA
1980 — Markovic, Gordana NN vs Landry-Vuorenpaa, Sirkka — 0-1 — La Valetta
1983 — Zapata, Alonso vs Fernandez Gonzalez, Juan Alfonso — 1-0 — Havana CUB
1986 — Hergott, Deen vs Kaptsan, Aron — 1/2-1/2 — Winnipeg zt
1987 — Vogt, Lothar vs Gruenberg, Hans-Ulrich — 1/2-1/2 — Glauchau
8…h6 — 1.4% (21 parties)
1986 — Fernandez Cruz, Edgar Ariel vs Decunta, Alberto — 1-0 — Centro Estrada de Chivilcoy
1988 — Emilio, Suarez Barbon vs Rodriguez Garcia, Jose Antonio 1950 — 1/2-1/2 — ?
1988 — Marchenko, Anatoly vs Rossinskaya, Ljudmilla — 0-1 — ?
1993 — Escandon, Federico vs Mera Cedeno, Angel — 1-0 — Rancagua PAN U20
1993 — Escandon, Federico vs Aahandev Mehra — 1-0 — Rancagua PAN U-20