B70j - 6.Be2 a6 - Dragon (1938)

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B70j — Dragon
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 a6
Eval: [+0.62]
Les coups candidats
7.Be3 — 45.9% (731 parties)
Ambassadeurs : Krueger, Hilmar (8x), Lechtynsky, Jiri (3x), Csolto, Tibor Jr. (3x), Rojickova, Monika (3x), Magold, Filip (3x), Bykhovsky, Anatoly A (2x), Filipowicz, Andrzej (2x), Aronin, Lev (2x)
7.O-O — 38.7% (616 parties)
Ambassadeurs : Andriasian, Zaven (7x), Krutti, Valer (6x), Jansa, Vlastimil (6x), Ljubojevic, Ljubomir (5x), Saravanan, Venkatachalam (5x), Kuczynski, Robert (5x), Gruzmann, Boris (5x), Farago, Sandor (5x)
7.g4 — 5.3% (84 parties)
Ambassadeurs : Georgiev, Kiril (4x), Stojanovic, Dalibor (3x), Kulaots, Kaido (2x), Georgiev, Kaloyan (2x), Xu, Jun (2x), Smirin, Ilia (2x), Miroshnichenko, Evgenij (2x), Gabuzyan, Hovhannes (2x)
7.Bg5 — 3.5% (56 parties)
Ambassadeurs : Garcia Martinez, Silvino (2x), Barcza, Gedeon (1x), Szollosi, Laszlo Sr (1x), Gusev, Vladimir A (1x), Zolotonos, Leonid (1x), Cords (1x), Woest, HL. (1x), Lindqvist, Henry (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Be3 7.O-O 7.g4 7.Bg5
<1800 76 63% 32% — 1%
1800-2200 518 51% 37% 3% 2%
2200-2600 539 32% 45% 11% 4%
2600+ 33 30% 48% 18% 3%
Évolution par décennie (% des parties)
Décennie N parties 7.Be3 7.O-O 7.g4 7.Bg5
1930s 1 — 100% — —
1950s 8 88% — — 12%
1960s 38 74% 13% — 8%
1970s 53 38% 43% 4% 8%
1980s 58 48% 38% 2% —
1990s 277 43% 40% 5% 6%
2000s 447 42% 41% 6% 4%
2010s 633 47% 38% 6% 2%
2020s 78 53% 36% 6% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Be3 47% 53% ▲ +5.2%
7.O-O 38% 36% ▼ -2.3%
7.g4 6% 6% ▲ +0.9%
7.Bg5 2% 0% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.Be3 — 45.9% (731 parties)
1950 — Nestler, Vincenzo vs Staldi, Cherubino — 1/2-1/2 — Venice ITA
1950 — Nestler, Vincenzo vs Staldi, Cherubino — 1/2-1/2 — Venice ITA
1954 — Daniel, Roger vs Mazzoni, Guy — 0-1 — Marseille FRA
1957 — Blackstone, John vs Sutherland, Jim — 1-0 — No. CA
1957 — De Castro Rubio, Dora vs De Heilbronner, Odile — 0-1 — Rio de Janeiro BRA
7.O-O — 38.7% (616 parties)
1938 — Rovner, Dmitry vs Alatortsev, Vladimir N. — 1-0 — Leningrad RUS
1960 — Sakharov, Yuri N vs Stein, Leonid — 0-1 — Kiev UKR
1962 — Fischer, Robert J vs Schweber, Samuel — 1-0 — Stockholm SWE
1966 — Benabud, Dris vs Aguilar Flores, Julio Alexis — 1-0 — Havana CUB
1966 — Badiola De Miguel, Carlos vs Miana, Elias — 1-0 — Cordoba ARG
7.g4 — 5.3% (84 parties)
1972 — Robatsch, Karl vs Szabo, Ladislav — 1/2-1/2 — Amsterdam NED
1978 — Horvath, Tamas vs Barczay, Laszlo — 0-1 — HUN-ch Budapest HUN
1986 — Gallinnis, Norbert vs Stashans, Aivars — 1/2-1/2 — corr Baltic tt
1996 — Svidler, Peter vs Xu, Jun — 1/2-1/2 — Erevan ARM
1996 — Zabolotny, Vladimir vs Suprun, G — 0-1 — Moscow RUS
7.Bg5 — 3.5% (56 parties)
1956 — Barcza, Gedeon vs Szollosi, Laszlo Sr — 1-0 — Budapest HUN
1963 — Lindqvist, Henry vs Keski, Hakuni Mauno — 1-0 — ?
1964 — Cords vs Woest, HL. — 0-1 — Oakland
1968 — Gusev, Vladimir A vs Zolotonos, Leonid — 1-0 — Riga LAT
1971 — Garcia Martinez, Silvino vs Kovacs, Laszlo M — 0-1 — Reggio Emilia ITA