E17p - 6.O-O O-O 7.Re1 [+0.24]

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E17p —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1
Eval: [+0.24]
Les coups candidats
Ambassadeurs : Ilyasov, Anatoly Fedorovich (22x), Janisch, Manfred (16x), Ludevid i Massana, Joan (12x), Kratochvíl, Václav (11x), Walther, Joachim (11x), Kosteniuk, Alexandra (9x), Kevický, Martin (8x), Rumyantsev, Vladimir (7x)
7…Na6 — 22.2% (756 parties)
Ambassadeurs : Rozentalis, Eduardas (15x), Langer, Raimund (12x), Tiviakov, Sergei (10x), Korobov, Anton (7x), Inarkiev, Ernesto (5x), Mulyar, Michael (5x), Brodsky, Michail (5x), L'Ami, Erwin (5x)
7…c5 — 10.6% (361 parties)
Ambassadeurs : Iturrizaga Bonelli, Eduardo (6x), Bacrot, Etienne (4x), Sutkus, Vytautas (4x), Zaja, Ivan (4x), Kravtsiv, Martyn (3x), Lenic, Luka (3x), Rozentalis, Eduardas (3x), Navara, David (3x)
7…a5 — 6.6% (224 parties)
Ambassadeurs : Rozentalis, Eduardas (8x), Banikas, Hristos (7x), Socko, Monika (7x), Dragun, Kamil (5x), Liang, Awonder (4x), Kempinski, Robert (4x), Hernandez Carmenate, Holden (3x), Eggleston, David J (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d5 7…Na6 7…c5 7…a5
<1800 32 53% 6% 12% 9%
1800-2200 727 40% 16% 13% 4%
2200-2600 2257 38% 23% 10% 7%
2600+ 260 23% 37% 10% 15%
Évolution par décennie (% des parties)
Décennie N parties 7…d5 7…Na6 7…c5 7…a5
1930s 5 20% — — —
1940s 4 25% — 25% —
1950s 5 40% — — —
1960s 3 67% — — —
1970s 3 100% — — —
1980s 6 50% — — —
1990s 118 51% 14% 11% —
2000s 516 38% 21% 12% 6%
2010s 2092 37% 24% 12% 6%
2020s 655 39% 22% 5% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d5 37% 39% ▲ +1.7%
7…Na6 24% 22% ▼ -2.0%
7…c5 12% 5% ▼ -6.3%
7…a5 6% 10% ▲ +3.9%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 4 parties
Ding, Liren — 4 parties
Gukesh D — 3 parties
Alekhine, Alexander — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7…d5 — 38.0% (1294 parties)
1938 — Keres, Paul Petrovich vs Botvinnik, Mikhail — 1/2-1/2 — Nederland
1949 — Kuzminykh, Evgeny vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1952 — Kan, Ilya A vs Taimanov, Mark — 1/2-1/2 — Moskou ch-URS
1957 — Drimer, Dolfi vs Reicher, Emanoil-George — 1-0 — Ploiesti
1963 — Tomovic, Vasilje vs Nedeljkovic, Aleksandar — 1-0 — Belgrade SRB
7…Na6 — 22.2% (756 parties)
1994 — Piket, Jeroen vs Renet, Olivier — 1-0 — Moscow RUS
1996 — Novikov, Ihor vs Ionescu, Constantin — 1/2-1/2 — Erevan ARM
1996 — Novikov, Igor vs Ionescu, Constantin — 1/2-1/2 — Olympiad, Yerevan (A
1997 — Shipov, Sergei vs Nikcevic, Nebojsa — 1/2-1/2 — Athens GRE
1997 — Barsov, Alexei vs Ligterink, Gert — 1/2-1/2 — Hoogeveen open
7…c5 — 10.6% (361 parties)
1949 — Hofmann, Wolfgang vs Katetov, Miroslav — 0-1 — AUT-CSR Vienna AUT
1991 — Amberger, Walter vs Mueller, Ullrich — 1/2-1/2 — Hauenstein
1994 — Santolini, Luigi vs Hresc, Vladimir — 1/2-1/2 — Mogliano Veneto
1994 — Badjarani, Ilgar vs Rezaei, Reza — 1-0 — Teheran (Iran)
1996 — Wojtkiewicz, Aleksander vs Grabarczyk, Mateusz — 1-0 — Brezeg Dolny ch-POL
7…a5 — 6.6% (224 parties)
2005 — Dautov, Rustem vs Korchnoi, Viktor — 1/2-1/2 — Switzerland
2006 — Akopian, Vladimir vs Brodsky, Michail — 1-0 — Sochi RUS
2006 — Lyukmanov, Vyacheslav B vs Novikovas, Anatolijus — 1-0 — ICCF
2006 — Mrkvicka, Josef vs Strautins, Uldis — 1/2-1/2 — ICCF
2006 — Todorov, Ognjan vs Kurtenkov, Alexander — 1/2-1/2 — Sunny Beach BUL