B35a - 7…* - Accelerated Dragon, Modern Bc4 Variation (1961)

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B35a — Accelerated Dragon, Modern Bc4 Variation (1961)
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4
Les coups candidats
Ambassadeurs : Forintos, Gyozo V (28x), Honfi, Karoly (21x), Eberth, Zoltan Bela (20x), Velimirovic, Dragoljub (20x), Damjanovic, Mato (18x), Soos, Bela (16x), Paoli, Enrico (15x), Westerinen, Heikki M.J. (14x)
Ambassadeurs : Baumbach, Friedrich, Dr. (37x), Brodie, Hugh (25x), Bellon Lopez, Juan Manuel (18x), Toran Albero, Roman (15x), Kagan, Shimon (15x), ? (12x), Reyes La Rosa, Juan (11x), Dobierzin, Olaf (11x)
Ambassadeurs : Spiridonov, Nikola (13x), Estrin, Yakov (9x), Kupreichik, Viktor D (7x), Stein, Leonid (6x), Ostojic, Predrag (6x), Szabo, Laszlo (6x), Schrancz, Istvan (6x), Soos, Bela (5x)
7…Na5 — 0.4% (113 parties)
Ambassadeurs : Savchenko, Boris (11x), Pirc, Vasja (6x), Zaitsev, Alexander (4x), Ankerst, Milka (4x), Zakharchenko, Arnold (4x), Zakharchenko, Alexander (3x), Gvetadze, Sofio (3x), Fischer, Robert J (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…Qa5 7…d6 7…Na5
<1800 2018 68% 23% 6% 0%
1800-2200 11580 67% 25% 6% 0%
2200-2600 9912 72% 21% 6% 0%
2600+ 348 76% 18% 5% 1%
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…Qa5 7…d6 7…Na5
1950s 49 86% 2% 12% —
1960s 1058 43% 29% 23% 3%
1970s 1048 49% 38% 11% 0%
1980s 798 63% 28% 8% 0%
1990s 3152 65% 27% 6% 0%
2000s 7611 68% 24% 7% 0%
2010s 10627 71% 22% 6% 0%
2020s 2933 78% 16% 5% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 71% 78% ▲ +7.8%
7…Qa5 22% 16% ▼ -6.1%
7…d6 6% 5% ▼ -1.0%
7…Na5 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
7…O-O — 67.8% (18503 parties)
1951 — Zagorovsky, I vs Simagin, Vladimir — 1-0 — Moscow ch-city
1951 — Zagorovsky, Vladimir vs Simagin, Vladimir — 0-1 — Moscow RUS
1955 — Gromek, Jozef vs Veresov, Gavriil — 0-1 — BSSR-POL
1955 — Paoli, Enrico vs Wade, Robert G — 1/2-1/2 — Mont Pelerin sur Vevey
1955 — Bhend, Edwin vs Wade, Robert G — 1-0 — Mont Pelerin sur Vevey
7…Qa5 — 23.6% (6437 parties)
1959 — Gurgenidze, Bukhuti vs Geller, Alexander — 1-0 — Erevan ARM
1960 — Spassky, Boris V. vs Gurgenidze, Bukhuti — 1-0 — Leningrad ch-URS
1960 — Kofman, Abram R vs Gufeld, Eduard — 1-0 — Kiev UKR
1960 — Pustina, Ylvi vs Padevsky, Nikola — 1-0 — Varna Varna BUL
1960 — Sakharov, Yuri N vs Zimin, Yuri A — 1/2-1/2 — Kiev UKR
7…d6 — 6.9% (1893 parties)
1958 — Bastrikov, Georgy vs Simagin, Vladimir — 1-0 — Tashkent ch URS sf
1959 — Zuckerman, Bernard vs Blackstone, John — 1-0 — Omaha, NE
1959 — Blackstone, John vs Mortz, John — 1-0 — San Jose, CA USA
1959 — Blackstone, John vs Mortz, John — 1-0 — Omaha, NE
1959 — Tcherniak, Gilles vs Stefanov, Josif — 0-1 — Muenchenstein/Basel
7…Na5 — 0.4% (113 parties)
1961 — Darga, Klaus vs Pirc, Vasja — 1/2-1/2 — Graz AUT
1961 — Gragger, Anton Fritz vs Pirc, Vasja — 0-1 — Reggio Emilia ITA
1961 — Fischer, Robert J vs Bertok, Mario Jr. — 1-0 — Bled SLO
1961 — Smailbegovic, Hasan vs Pirc, Vasja — 1-0 — Sarajevo BIH
1961 — Di Camillo, Attilio vs Benko, Pal — 0-1 — ?