E13d —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4 7.Nd2
Les coups candidats
7…c5 — 26.9% (276 parties)
Ambassadeurs : Malakhatko, Vadim (8x), Svetushkin, Dmitry (5x), Rashkovsky, Nukhim N (4x), Johannessen, Leif Erlend (4x), Butnorius, Algimantas (4x), Wedberg, Tom (3x), Cebalo, Miso (3x), Soza de la Carrera, José (3x)
Ambassadeurs : Svetushkin, Dmitry (5x), Nisipeanu, Liviu-Dieter (4x), Borovikov, Vladislav (3x), Moranda, Wojciech (3x), Cruz, William Ferreira Da (3x), Mateuta, Gabriel (2x), Tyomkin, Dimitri (2x), Medancic, Rikard (2x)
7…O-O — 17.6% (181 parties)
Ambassadeurs : Schulenberg, Henk A T (7x), Malakhatko, Vadim (4x), Onischuk, Alexander (3x), Jianu, Vlad-Cristian (3x), Hertneck, Gerald (2x), Cech, Pavel (2x), Jedynak, Radoslaw (2x), Carolei, Alfonso (2x)
7…Nc6 — 15.4% (158 parties)
Ambassadeurs : Johannessen, Leif Erlend (4x), Ilincic, Zlatko (3x), Pert, Nicholas (3x), Malakhatko, Vadim (3x), Baklan, Vladimir (2x), Lorscheid, Gerhard (2x), Cech, Pavel (2x), Carlsen, Magnus (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c5 7…Bxc3 7…O-O 7…Nc6
<1800 13 62% 8% 15% 8%
1800-2200 182 27% 20% 25% 9%
2200-2600 735 27% 21% 16% 17%
2600+ 74 16% 24% 16% 19%
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…Bxc3 7…O-O 7…Nc6
1950s 2 100% — — —
1960s 2 50% — — —
1970s 1 100% — — —
1980s 8 50% — 12% —
1990s 33 33% 42% 9% 3%
2000s 567 30% 22% 17% 13%
2010s 372 21% 20% 21% 21%
2020s 41 24% 12% 15% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 21% 24% ▲ +3.2%
7…Bxc3 20% 12% ▼ -8.0%
7…O-O 21% 15% ▼ -6.1%
7…Nc6 21% 10% ▼ -11.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Parties historiques
7…c5 — 26.9% (276 parties)
1955 — Mueller, Aaron vs Abdou, William — 0-1 — San Jose, CA USA
1955 — Shaposhnikov, Yury vs Sokolsky, Alexey — 0-1 — URS
1966 — Garcia R., Luis Ernesto vs Kolarov, Atanas S. — 1-0 — Bucharest ROU
1975 — Simcic, F. vs Catic, Enes — 0-1 — corr YUG
1982 — Roeda G vs Roeda D — 1-0 — corr FIN-NLD
7…Bxc3 — 21.2% (217 parties)
1991 — Sorri, Kari Juhani vs Valkesalmi, Kimmo — 1-0 — Helsinki op Helsinki FIN
1992 — Kasparov, Garry vs Zarnicki, Pablo — 1/2-1/2 — Buenos Aires simultaan
1992 — Schirowski, Constantin vs Nosal, Stefan — 1-0 — Ladenburg HT
1996 — Shtern, Igor vs Lein, Anatoly — 0-1 — Dallas, TX USA
1997 — Medancic, Rikard vs Drei, Andrea — 1-0 — Arco di Trento
7…O-O — 17.6% (181 parties)
1984 — Groszpeter, Attila vs Lukacs, Peter — 1/2-1/2 — Sochi RUS
1991 — Zvjaginsev, Vadim vs Chekhov, Valery A — 0-1 — Moscow RUS
1997 — Kasparov, Garry vs Onischuk, Alexander — 1/2-1/2 — Tilburg NED
1999 — Onischuk, Alexander vs Bunzmann, Dimitrij — 1-0 — Polanica Zdroj POL
2000 — Efimov, Igor vs Castaldo, Folco Vincenzo — 1-0 — Saint Vincent ITA
7…Nc6 — 15.4% (158 parties)
1998 — Neverov, Valeriy vs Baklan, Vladimir — 1/2-1/2 — Donetsk UKR
2002 — Malakhatko, Vadim vs Aroshidze, Levan — 1-0 — Batumi GEO
2003 — Taylor, Timothy vs Sevillano, Enrico — 1/2-1/2 — Los Angeles, CA USA
2003 — Pert, Nicholas vs Arkell, Keith C — 1-0 — Halifax ENG
2004 — Svetushkin, Dmitry vs Baklan, Vladimir — 1/2-1/2 — Werther GER