E18r - 7…Ne4 8.Bd2 Bf6 9.Rc1 [+0.18]

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E18r —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 Bf6 9.Rc1
Eval: [+0.18]
Les coups candidats
9…c5 — 40.4% (406 parties)
Ambassadeurs : Gligoric, Svetozar (7x), Zagrebelny, Sergey (7x), Timoscenko, Gennadij (6x), Timoshenko, Georgy (6x), Yemelin, Vasily (6x), Lagunow, Alexander (5x), Da Silva Filho, Alcindo Luz Bastos (5x), Loginov, Valery A (3x)
9…d6 — 32.0% (321 parties)
Ambassadeurs : Unzicker, Wolfgang (6x), Inkiov, Ventzislav (6x), Andersson, Ulf (3x), Sahovic, Dragutin (3x), Pribyl, Josef (3x), Stauskas, Lukas (3x), Abrahamyan, Tatev (3x), Rozentalis, Eduardas (3x)
9…Nxd2 — 15.1% (152 parties)
Ambassadeurs : Abramovic, Bosko (8x), Ionov, Sergey (4x), Ehlvest, Jaan (3x), Pavlovic, Milos (3x), Magerramov, Elmar (2x), Andruet, Gilles (2x), Kasparov, Garry (2x), Salov, Valery (2x)
9…d5 — 9.8% (98 parties)
Ambassadeurs : Van der Wiel, John T.H. (4x), Groot, Peter J A (3x), Korchnoi, Viktor (3x), Salov, Valery (2x), Hjartarson, Johann (2x), Velikov, Petar (2x), Sturua, Zurab (2x), Kempinski, Robert (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…c5 9…d6 9…Nxd2 9…d5
<1800 8 62% 12% — 12%
1800-2200 130 43% 32% 14% 10%
2200-2600 665 40% 34% 15% 7%
2600+ 71 31% 31% 25% 10%
Évolution par décennie (% des parties)
Décennie N parties 9…c5 9…d6 9…Nxd2 9…d5
1960s 2 50% 50% — —
1970s 29 31% 62% — 3%
1980s 146 30% 40% 12% 16%
1990s 247 45% 27% 12% 15%
2000s 211 59% 18% 9% 10%
2010s 317 32% 37% 23% 5%
2020s 52 29% 46% 23% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…c5 32% 29% ▼ -3.0%
9…d6 37% 46% ▲ +9.6%
9…Nxd2 23% 23% -0.3%
9…d5 5% 0% ▼ -4.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
9…c5 — 40.4% (406 parties)
1964 — Bilek, Istvan vs Polugaevsky, Lev — 1/2-1/2 — Ordzhonikidze
1971 — Smyslov, Vladimir vs Olafsson, Fridrik — 1-0 — Moscow RUS
1975 — Olafsson, Fridrik vs Keene, Raymond D — 1/2-1/2 — Zurich SUI
1976 — Rashkovsky, Nukhim N vs Pokojowczyk, Jerzy — 1-0 — Sochi RUS
1977 — Soltau, Achim vs Decreton Keller, Henrique — 1-0 — corr FRG/K
9…d6 — 32.0% (321 parties)
1961 — Dely, Peter vs Osnos, Viatcheslav — 1/2-1/2 — Budapest HUN
1976 — Andersson, Ulf vs Sanguineti, R. — 1-0 — Biel SUI
1976 — Gallmeyer, Peter vs Hyldkrog, Lars — 1/2-1/2 — Denmark ch corr
1977 — Sahovic, Dragutin vs Panno, Oscar — 1/2-1/2 — Lone Pine open
1977 — Gheorghiu, Florin vs Ligterink, Gert — 1/2-1/2 — Le Havre
9…Nxd2 — 15.1% (152 parties)
1983 — Veingold, Aleksandr vs Ehlvest, Jaan — 1/2-1/2 — Tallinn EST
1983 — Levitina, Irina vs ? — 1-0 — Dubna RUS
1984 — Pytel, Krzysztof vs Prandstetter, Eduard — 1-0 — Erevan ARM
1985 — Toshkov, Tihomir vs Lechtynsky, Jiri — 1-0 — Albena BUL
1985 — Bernard, Christophe vs Andruet, Gilles — 1/2-1/2 — Clermont-Ferrand FRA
9…d5 — 9.8% (98 parties)
1972 — Alcozer Williams, Aure Manuel vs German, Eugenio — 1-0 — Skopje MKD
1980 — Nogueiras Santiago, Jesus vs Vilela De Acuna, Jose Luis — 1/2-1/2 — Cienfuegos City CUB
1982 — Loginov, Valery A vs Zagrebelny, Sergey — 1-0 — Tashkent UZB
1983 — Dydyshko, Viacheslav vs Veremeichik, Vladimir — 1/2-1/2 — Belarus
1983 — Toria, Gocha vs Petrosian, Arshak B — 1-0 — Erevan ARM