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C78k —
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.d4
Eval: [+0.31]
Les coups candidats
8…Bb6 — 88.8% (2947 parties)
Ambassadeurs : Volodarsky, Yury Aleksandrovich (30x), Godena, Michele (24x), Adams, Michael (18x), Caruana, Fabiano (16x), Lanin, Boris Dr (15x), Malaniuk, Vladimir P (12x), Onischuk, Alexander (12x), Stefanova, Antoaneta (9x)
8…exd4 — 8.8% (293 parties)
Ambassadeurs : Feng, Jason (7x), Aichmaier, David (2x), Archaga Knight, Luis David (2x), Varley, Trevor (2x), Stross, Frantisek (2x), Dzhasmagambetov, Yury Viktorovich (2x), Siero, Paul (2x), Di Cio, Enrico (2x)
8…Ba7 — 2.3% (77 parties)
Ambassadeurs : Stefanova, Antoaneta (5x), Georgiev, Vladimir (3x), Pon, NKrithika (2x), Sutton, Daniel (2x), Smietanska, Wiktoria (2x), Atuán, Jorge Daniel (2x), Kuybokarov, Temur (2x), Bjerre, Jonas Buhl (2x)
8…Bg4 — 0.1% (2 parties)
Ambassadeurs : Geyer, Thomas (1x), Haparta, Jacek (1x), Salonen, Jukka (1x), Sternik, Ryszard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bb6 8…exd4 8…Ba7 8…Bg4
<1800 144 62% 32% 6%
1800-2200 1079 87% 11% 2% 0%
2200-2600 1564 97% 1% 2%
2600+ 184 97% 3%
Évolution par décennie (% des parties)
Décennie N parties 8…Bb6 8…exd4 8…Ba7 8…Bg4
1850s 1 100%
1860s 2 50% 50%
1890s 2 50% 50%
1900s 1 100%
1910s 1 100%
1930s 2 50% 50%
1950s 2 50% 50%
1960s 3 33% 33% 33%
1970s 7 43% 43% 14%
1980s 11 45% 45% 9%
1990s 251 80% 19% 1%
2000s 852 84% 14% 2%
2010s 1363 90% 7% 2% 0%
2020s 821 96% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bb6 90% 96% ▲ +5.8%
8…exd4 7% 2% ▼ -5.8%
8…Ba7 2% 3% +0.1%
8…Bg4 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 9 parties
Anand, Viswanathan — 7 parties
Carlsen, Magnus — 3 parties
Lasker, Emanuel — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 1 partie
Ding, Liren — 1 partie
Parties historiques
8…Bb6 — 88.8% (2947 parties)
1861 — Anderssen, Adolf vs Messemaker, Christiaan — 1-0 — Rotterdam NED
1895 — Lasker, Emanuel vs H E Faulkner — 1-0 — Newcastle ENG
1913 — Alexa Mason vs Dodds, G — 0-1 — Nelson
1938 — Lasker, Emanuel vs Milton J Lockwood — 0-1 — New Rochelle, NY USA
1952 — Gligoric, Sofija vs Graf, Sascha — 1-0 — Hollywood
8…exd4 — 8.8% (293 parties)
1859 — Loewenthal, Johann vs Morphy, Paul — 1-0 — London m1 London ENG
1860 — Maude, P. vs Kolisch, I. — 0-1 — Londen m
1894 — Albin, Adolf vs Showalter, Jackson — 1-0 — New York, NY USA
1906 — Cross, James F vs Smith, Magnus — 0-1 — Winnipeg CAN
1930 — Kashdan, Isaac vs Lundin, Erik — 1-0 — Stockholm Stockholm SWE
8…Ba7 — 2.3% (77 parties)
1957 — Radzikowska, Krystyna vs Hruskova Belska, Nina — 1-0 — Emmen
1963 — Blackstone, John vs Salter, Shlomi — 1/2-1/2 — California
1972 — Littlewood, Paul E vs Sedgwick, David — 1-0 — Brighton ENG
1994 — Lopez Alonso Jose Antonio vs Abad Sanchez, Carlos — 1-0 — ?
1995 — Bystron, J vs Suchomel, Jan — 1/2-1/2 — Plzen CZE
8…Bg4 — 0.1% (2 parties)
1987 — Geyer, Thomas vs Haparta, Jacek — 1-0 — Wuerzburg
2010 — Salonen, Jukka vs Sternik, Ryszard — 1-0 — FICGS