B77a - 9.Bc4 - Dragon Yugoslav [+0.56]

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B77a — Dragon Yugoslav
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
Eval: [+0.56]
Les coups candidats
Ambassadeurs : Szalanczi, Emil (93x), Farago, Sandor (80x), Simmelink, Joop Theo (79x), Kahn, Evarth Dr. (79x), Starace, Umberto (57x), Ernst, Thomas (50x), Gaponenko, Inna (45x), Daurelle, Herve (44x)
Ambassadeurs : Parkanyi, Attila (17x), Szylar, Eric (11x), Gleyzer, Leonid (9x), Mamedov, Rauf (8x), Paasikangas, Johanna (7x), Legahn, Dirk (7x), Blandon Villa, Luis Guillermo (7x), Vucinic, Gojko (7x)
Ambassadeurs : Kololli, Kevin (9x), Loureda Garcia, Jose Antonio (8x), Kanarek, Marcel (8x), Muljadi, Paul (8x), Cartaya Verdecia, Michael (7x), Villeneuve, Robert (7x), Gagare, Shardul (6x), Socko, Bartosz (6x)
9…a6 — 2.0% (637 parties)
Ambassadeurs : Randolph, Donald (7x), Fischer, Raphael (3x), Boonen, Piet (3x), Vugs, J. (3x), Veiga Rodriguez, Pablo (3x), Heydarova, Aytaj (3x), Pustina, Ylvi (2x), Rijd (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 1213 81% 3% 3% 5%
1800-2200 11778 84% 4% 4% 2%
2200-2600 10309 89% 5% 3% 0%
2600+ 180 87% 4% 7% —
Évolution par décennie (% des parties)
Décennie N parties 9…Bd7 9…Nd7 9…Nxd4 9…a6
1910s 1 100% — — —
1930s 2 100% — — —
1950s 73 19% 11% 36% 14%
1960s 542 42% 12% 21% 5%
1970s 1111 80% 2% 5% 2%
1980s 2192 88% 3% 2% 1%
1990s 6672 85% 4% 3% 2%
2000s 10820 85% 5% 2% 2%
2010s 9443 86% 4% 3% 2%
2020s 1155 76% 2% 17% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bd7 86% 76% ▼ -10.5%
9…Nd7 4% 2% ▼ -1.3%
9…Nxd4 3% 17% ▲ +14.1%
9…a6 2% 2% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Tal, Mikhail — 7 parties
Kasparov, Garry — 5 parties
Karpov, Aleksandr — 4 parties
Hou, Yifan — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9…Bd7 — 84.3% (26980 parties)
1911 — Giersing vs Brodersen, Jeppe — 0-1 — Klampenborg
1938 — Plater, Kazimierz vs Ropstorff — 0-1 — Krakow Krakow POL
1939 — Smyslov, Vladimir vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad RUS
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
9…Nd7 — 4.1% (1298 parties)
1955 — Vasiukov, Evgeni vs Averbakh, Yuri L — 1-0 — Moscow RUS
1956 — Estrin, Yakov vs Voronkov, Boris — 0-1 — Moscow RUS
1956 — Byvshev, Vasily vs Kondratiev, Pavel E — 1-0 — Leningrad RUS
1956 — Dobias, Josef vs Herink, Miroslav — 1/2-1/2 — Chomutov
1957 — Bisguier, Arthur B vs Byrne, David — 1-0 — Cleveland, OH USA
9…Nxd4 — 3.7% (1177 parties)
1955 — Padevsky, Nikola vs Grosek, Branko — 1-0 — Ljubljana
1956 — Dworzynski, Roman vs Pilnik, Herman — 1/2-1/2 — Marianske Lazne/Praha
1956 — Tringov, Georgi P vs Bhend, Edwin — 1/2-1/2 — Moscow RUS
1957 — Suetin, Alexey S vs Barshauskas, Vitautas — 1-0 — Minsk BLR
1957 — Ramirez, Gilbert vs Cross, James — 1-0 — Hollywood, CA
9…a6 — 2.0% (637 parties)
1954 — Wade, Robert G vs Burstein, S — 1-0 — Munich GER
1954 — Bolshakov, Aleksey vs Gufeld, Eduard — 1/2-1/2 — ?
1954 — De Paoli, Emilio vs Morcken, Otto B — 1-0 — Amsterdam NED
1955 — Bannik, Anatolij vs Khanov, Kurban — 1-0 — Riga LAT
1956 — Anderson, Frank Ross vs Orlando, Roy — 1-0 — Toronto CAN