B74d - 9…a6 - Dragon, Classical (1905)

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B74d — Dragon, Classical (1905)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3 a6
Les coups candidats
10.f4 — 56.2% (424 parties)
Ambassadeurs : Petrova, Olga (4x), Mangini, Jose Henrique de Mello (2x), Novik, Maxim (2x), Glek, Igor (2x), Erwich, Marc (2x), Siembab, Bartosz (2x), Palmqvist, Ulf (1x), Purevzhav, S (1x)
10.a4 — 32.6% (246 parties)
Ambassadeurs : Krstic, Uros (2x), Weindl, Alfred (2x), Hansen, Curt (2x), Albrecht, Gabor (2x), Tbourbi, Khaled (1x), Chavarria, Suarez Erick (1x), Bishard, Ekaterina (1x), Bykova, Elizaveta (1x)
10.f3 — 5.2% (39 parties)
Ambassadeurs : Schwab, Thomas (1x), Krass, Herwig (1x), Luecke, Norbert (1x), Schlick, Volker (1x), Alanic, Mickael (1x), Rebreyend, Matthieu (1x), Alberto, Rodriguez Cerdeira (1x), Lopez, Francisco (1x)
10.Qd2 — 3.2% (24 parties)
Ambassadeurs : Dave Eric Allen P (1x), Carty, L. (1x), Schneeweiss, N (1x), Schumann, Anika (1x), Thewes, Marion (1x), Gheng, Simona (1x), Hovanecz, Laszlo (1x), Durik, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.f4 10.a4 10.f3 10.Qd2
<1800 66 59% 26% 9% 5%
1800-2200 347 55% 34% 5% 3%
2200-2600 226 60% 30% 6% 1%
2600+ 3 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.f4 10.a4 10.f3 10.Qd2
1950s 9 89% — — —
1960s 7 43% 57% — —
1970s 10 70% 20% — —
1980s 24 62% 33% — 4%
1990s 141 58% 30% 5% 4%
2000s 219 54% 35% 5% 4%
2010s 274 55% 33% 7% 2%
2020s 70 54% 33% 4% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.f4 55% 54% ▼ -1.2%
10.a4 33% 33% -0.4%
10.f3 7% 4% ▼ -2.3%
10.Qd2 2% 6% ▲ +3.9%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Parties historiques
10.f4 — 56.2% (424 parties)
1951 — Puiggros, Guillermo vs Piro, Valerio — 1-0 — Buenos Aires ARG
1954 — Nielsen, Bent K. vs Nielsen, Jorgen Lovgren — 1-0 — Copenhagen DEN
1957 — Mangini, Jose Henrique de Mello vs Incutto, Carlos — 1-0 — Mar del Plata ARG
1958 — Palmqvist, Ulf vs Purevzhav, S — 1/2-1/2 — Varna BUL
1958 — Mangini, Jose Henrique de Mello vs Alves, Francisco H B Severino — 0-1 — Rio de Janeiro BRA
10.a4 — 32.6% (246 parties)
1965 — Bishard, Ekaterina vs Bykova, Elizaveta — 0-1 — Moscow RUS
1966 — Tbourbi, Khaled vs Chavarria, Suarez Erick — 0-1 — Oerebro
1969 — Criscimangna, Tony vs Jacobs, Jon — 0-1 — National HS ch
1969 — Rodriguez, Jose E.S. vs Cuartas, Jaime Alexander — 0-1 — Bogota COL
1970 — Vavpetic, Vid vs Pedersen, Eigil — 1/2-1/2 — Randers DEN
10.f3 — 5.2% (39 parties)
1994 — Luecke, Norbert vs Schlick, Volker — 0-1 — BL
1994 — Crabbe, Danny vs Pletinckx, Eddy — 0-1 — Leuven
1998 — Alanic, Mickael vs Rebreyend, Matthieu — 0-1 — FRA-chTJ 9899
1998 — Alberto, Rodriguez Cerdeira vs Lopez, Francisco — 0-1 — ?
1998 — Veksler, Aleksander L vs Schmitthoefer, Herbert — 1/2-1/2 — GER
10.Qd2 — 3.2% (24 parties)
1982 — Dave Eric Allen P vs Carty, L. — 1/2-1/2 — Luzern olm
1997 — Schneeweiss, N vs Schumann, Anika — 1-0 — GER
1998 — Thewes, Marion vs Gheng, Simona — 0-1 — ?
1998 — Hovanecz, Laszlo vs Durik, Peter — 1/2-1/2 — Salgotarjan
1998 — Peter, Janos vs Bohm, Manfred — 1-0 — Miercurea Ciuc