E18n - 7…Ne4 8.Bd2 d5

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E18n —
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 d5
Eval: [+0.19]
Les coups candidats
9.cxd5 — 84.9% (478 parties)
Ambassadeurs : Ilyasov, Anatoly Fedorovich (13x), Korobov, Anton (9x), Tomashevsky, Evgeny (8x), Farago, Ivan (6x), Ludevid i Massana, Joan (6x), Janisch, Manfred (6x), Susla, Vitaliy (5x), Esin, Maxim (5x)
9.Qc2 — 6.9% (39 parties)
Ambassadeurs : Kratochvíl, Václav (2x), Jarabinský, Martin (2x), Ilyasov, Anatoly Fedorovich (2x), Opocensky, Karel (1x), Saemisch, Friedrich (1x), Füster, Géza (1x), Potucek, Ludovit (1x), Tukmakov, Vladimir B (1x)
9.Ne5 — 6.2% (35 parties)
Ambassadeurs : Portisch, Lajos (2x), Korchnoi, Viktor (2x), Polugaevsky, Lev (2x), Gulko, Boris (1x), Schoeneberg, Manfred (1x), Antoshin, Vladimir S (1x), Furman, Slavomir (1x), Eliskases, Erich (1x)
9.Rc1 — 1.2% (7 parties)
Ambassadeurs : Opocensky, Karel (1x), Pirc, Vasja (1x), Aguiar Garcia, Juan (1x), Munoz Moreno, Francisco Javier (1x), Xiu, Deshun (1x), Kannappan Priyadharshan (1x), Kristensen, Elias Berg (1x), Pilgaard, Kim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.cxd5 9.Qc2 9.Ne5 9.Rc1
<1800 3 100% — — —
1800-2200 125 89% 5% 5% 1%
2200-2600 357 85% 8% 6% 1%
2600+ 30 93% — 7% —
Évolution par décennie (% des parties)
Décennie N parties 9.cxd5 9.Qc2 9.Ne5 9.Rc1
1940s 3 — 67% — 33%
1950s 1 100% — — —
1960s 7 29% — 71% —
1970s 33 85% 6% 9% —
1980s 43 84% 2% 7% 2%
1990s 36 81% 8% 11% —
2000s 52 79% 8% 8% 6%
2010s 279 89% 5% 5% 1%
2020s 109 85% 11% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.cxd5 89% 85% ▼ -3.6%
9.Qc2 5% 11% ▲ +5.6%
9.Ne5 5% 3% ▼ -1.9%
9.Rc1 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Parties historiques
9.cxd5 — 84.9% (478 parties)
1950 — Szabados, Eugenio vs Euwe, Max — 0-1 — Amsterdam NED
1966 — Tal, Mikhail vs Trifunovic, Petar — 1-0 — Palma de Majorca ESP
1966 — Meza Pomar, Aroa vs Spassky, B. — 1/2-1/2 — Havana olm
1970 — Votruba, Pavel vs Neckar, Lubomir — 1/2-1/2 — Harrachov
1971 — Uhlmann, Wolfgang vs Smyslov, Vladimir — 0-1 — Moscow RUS
9.Qc2 — 6.9% (39 parties)
1941 — Opocensky, Karel vs Saemisch, Friedrich — 0-1 — Trencianske Teplice SVK
1941 — Füster, Géza vs Potucek, Ludovit — 0-1 — Trencianske Teplice SVK
1970 — Krogius, Nikolai V vs Wade, Robert G — 1-0 — Hastings ENG
1972 — Tukmakov, Vladimir B vs Razuvaev, Yuri S — 1-0 — Baku ch-URS
1981 — Hvenekilde, Jorgen vs Fries-Nielsen, Niels Jorgen — 1/2-1/2 — Aarhus DEN
9.Ne5 — 6.2% (35 parties)
1960 — Portisch, Lajos vs Eliskases, Erich — 1-0 — Leipzig GER
1960 — Portisch, Lajos vs Szabo, Laszlo — 1-0 — Budapest HUN
1966 — Korchnoi, Viktor vs Kholmov, Ratmir D — 1/2-1/2 — Tbilisi ch-URS
1967 — Gulko, Boris vs Schoeneberg, Manfred — 1/2-1/2 — Harrachov
1969 — Antoshin, Vladimir S vs Furman, Slavomir — 1/2-1/2 — URS-chT Grozny
9.Rc1 — 1.2% (7 parties)
1948 — Opocensky, Karel vs Pirc, Vasja — 1/2-1/2 — Karlovy Vary
1982 — Aguiar Garcia, Juan vs Munoz Moreno, Francisco Javier — 0-1 — Malaga ESP
2002 — Kristensen, Elias Berg vs Pilgaard, Kim — 1/2-1/2 — Greve DEN
2004 — Xiu, Deshun vs Kannappan Priyadharshan — 1-0 — Calicut IND
2008 — Gavryushin, Oleg vs Syrchikov, Alexander — 0-1 — Perm RUS