B77a - 9…* - Dragon Variation, Yugoslav Attack, Main Line (1953)

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B77a — Dragon Variation, Yugoslav Attack, Main Line (1953)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4
Les coups candidats
Ambassadeurs : Farago, Sandor (81x), Szalanczi, Emil (79x), Kahn, Evarth Dr. (79x), Simmelink, Joop Theo (77x), Ernst, Thomas (51x), Starace, Umberto (50x), Montella, Salvatore (41x), Kudrin, Sergey (40x)
Ambassadeurs : Parkanyi, Attila (16x), Szylar, Eric (11x), Gleyzer, Leonid (9x), Mamedov, Rauf (8x), Mohr, Georg (7x), Kiss, Robert (7x), Blandon Villa, Luis Guillermo (7x), Rudnicki, Milosz (7x)
Ambassadeurs : Muljadi, Paul (9x), Cartaya Verdecia, Michael (7x), Villeneuve, Robert (7x), Kanarek, Marcel (7x), Loureda Garcia, Jose Antonio (6x), Kololli, Kevin (6x), Felgaer, Ruben (6x), Socko, Bartosz (6x)
9…a6 — 2.0% (644 parties)
Ambassadeurs : Randolph, Donald (7x), Veiga Rodriguez, Pablo (3x), Heydarova, Aytaj (3x), Grafka, Henryk (2x), Pustina, Ylvi (2x), Rijd (2x), Reid, John (Vic) (2x), Balada Moreno, Jose Luis (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bd7 9…Nd7 9…Nxd4 9…a6
<1800 2326 80% 3% 5% 4%
1800-2200 14142 85% 4% 3% 2%
2200-2600 9417 88% 5% 3% 0%
2600+ 165 87% 4% 8% —
Évolution par décennie (% des parties)
Décennie N parties 9…Bd7 9…Nd7 9…Nxd4 9…a6
1950s 73 19% 11% 36% 14%
1960s 543 42% 11% 21% 5%
1970s 1121 81% 2% 5% 2%
1980s 2202 88% 3% 2% 1%
1990s 6681 85% 4% 3% 2%
2000s 10844 85% 5% 2% 2%
2010s 9519 86% 4% 3% 2%
2020s 1374 74% 3% 18% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bd7 86% 74% ▼ -12.6%
9…Nd7 4% 3% ▼ -1.0%
9…Nxd4 3% 18% ▲ +14.9%
9…a6 2% 2% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Tal, Mikhail — 8 parties
Kasparov, Garry — 5 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9…Bd7 — 84.2% (27231 parties)
1956 — Bannik, Anatolij vs Sheinberg, Igor — 1-0 — Kiev UKR
1956 — Khodzhibekov, S. vs Korchnoi, Viktor — 0-1 — Frunze KGZ
1956 — Fischer, Robert J vs Matthai, Heinz — 1/2-1/2 — Montreal CAN
1956 — Fischer, Robert J vs Matthai, Heinz — 1/2-1/2 — Montreal open
1957 — Tringov, Georgi P vs Yepez, Osvaldo — 1-0 — Reykjavik ISL
9…Nd7 — 4.1% (1314 parties)
1955 — Vasiukov, Evgeni vs Averbakh, Yuri L — 1-0 — USSR
1956 — Daveronis, Josef vs Herink, Miroslav — 1/2-1/2 — Chomutov
1956 — Estrin, Yakov vs Voronkov, Boris — 0-1 — Moscow RUS
1956 — Byvshev, Vasily vs Efimov, Kondrat — 1-0 — Leningrad RUS
1957 — Bisguier, Arthur B vs Byrne, David — 1-0 — Cleveland, OH USA
9…Nxd4 — 3.8% (1227 parties)
1955 — Padevsky, Nikola vs Grosek, Branko — 1-0 — Ljubljana
1956 — Tringov, Georgi P vs Bhend, Edwin — 1/2-1/2 — Moskou olm
1956 — Dworzynski, Roman vs Pilnik, Herman — 1/2-1/2 — Marianske Lazne/Praha
1957 — Suetin, Alexey S vs Barshauskas, Vitautas — 1-0 — Minsk zt
1957 — Ramirez, Gilbert vs Cross, James — 1-0 — Hollywood, CA
9…a6 — 2.0% (644 parties)
1954 — Bolshakov, Aleksey vs Gufeld, Eduard — 1/2-1/2 — ?
1954 — Paoli, Enrico vs Morcken, Otto B — 1-0 — Amsterdam NED
1954 — Wade, Robert G vs Burstein, S — 1-0 — Munich GER
1955 — Bannik, Anatolij vs Khanov, Kurban — 1-0 — USSR
1956 — Anderson, Frank Ross vs Orlando, Roy — 1-0 — Toronto CAN