E04i - 5…a6 6.O-O Nc6 - Open [+0.41]

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E04i — Open
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 a6 6.O-O Nc6
Eval: [+0.41]
Les coups candidats
Ambassadeurs : Pérez López, Alberto (34x), Deforel, Jorge Eduardo (29x), Grammatica, Andrea (22x), Pheby, Ian M (22x), Dorer, Manfred (21x), Salzmann, Stefan (21x), Szczepanski, Zbigniew (19x), Rawlings, Alan J C (18x)
7.Nc3 — 19.9% (1278 parties)
Ambassadeurs : Rawlings, Alan J C (13x), Wisham, Clyde (12x), Kappes, Dieter (10x), Baumgartner, Ulrich (8x), Kveinys, Aloyzas (8x), Schoch, Thomas (8x), Sisák, Richard (7x), Ingersol, Harry (7x)
7.Bg5 — 7.1% (456 parties)
Ambassadeurs : Salzmann, Stefan (9x), Vinchev, Simeon (7x), Hoffmann, Frank (6x), Gleizerov, Evgeny (6x), Cernousek, Lukas (5x), Yuffa, Daniil (5x), Kosteniuk, Alexandra (4x), Potkin, Vladimir (4x)
7.Nbd2 — 3.2% (206 parties)
Ambassadeurs : Truskavetsky, Alexandr (6x), Hou, Yifan (3x), Nett, Philipp (3x), Kosteniuk, Alexandra (3x), Bonay Toscas, Santiago (3x), Jubin Jimmy (3x), Dronavalli, Harika (3x), Ohanyan, Emin (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.e3 7.Nc3 7.Bg5 7.Nbd2
<1800 75 68% 17% 3% 1%
1800-2200 1613 63% 22% 6% 2%
2200-2600 4160 62% 19% 8% 4%
2600+ 233 51% 18% 14% 4%
Évolution par décennie (% des parties)
Décennie N parties 7.e3 7.Nc3 7.Bg5 7.Nbd2
1950s 1 — 100% — —
1970s 11 64% 18% 9% —
1980s 74 61% 15% 3% 1%
1990s 168 51% 33% — —
2000s 1056 59% 34% 1% 0%
2010s 3584 64% 20% 10% 2%
2020s 1520 61% 9% 5% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e3 64% 61% ▼ -3.1%
7.Nc3 20% 9% ▼ -11.3%
7.Bg5 10% 5% ▼ -4.5%
7.Nbd2 2% 8% ▲ +6.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Gukesh D — 6 parties
Carlsen, Magnus — 4 parties
Hou, Yifan — 4 parties
Ju, Wenjun — 4 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7.e3 — 62.3% (3999 parties)
1977 — Sosonko, Gennadi vs Karpov, Anatoly — 1/2-1/2 — cat. 14, It , Tilburg
1977 — Sosonko, Gennadi vs Karpov, Aleksandr — 1/2-1/2 — Tilburg NED
1978 — Gulko, Boris vs Sveshnikov, Evgeny — 1-0 — Tbilisi ch-URS
1978 — Razuvaev, Yuri S vs Beliavsky, Alexander G — 1/2-1/2 — Tbilisi ch-URS
1979 — Beliavsky, Alexander G vs Sveshnikov, Evgeny — 0-1 — It Novi Sad YUG
7.Nc3 — 19.9% (1278 parties)
1955 — Alvarez Martin, Pedro vs Gligorić, Svetozar — 0-1 — Buenos Aires ARG
1972 — Zilberstein, Valery I vs Anikaev, Yuri N — 1-0 — Odessa UKR
1978 — Bronstein, David I vs Petrosian, Arshak B — 1/2-1/2 — Kirovakan
1980 — Vukic, Milan vs Marjanovic, Slavoljub — 0-1 — Skender Vakuf
1981 — Taylor, Gordon vs Baragar, Fletcher — 1-0 — Montreal CAN
7.Bg5 — 7.1% (456 parties)
1973 — Rotariu, Gheorghe S vs Suta, Mihai — 0-1 — Bucharest ROU
1985 — Sikora-Lerch, Jan vs Ehlvest, Jaan — 0-1 — Prague CZE
1988 — Gedevanishvili, Dmitry vs Rogers, Ian — 0-1 — Canberra AUS
2004 — Giannetta, Paolo vs Tamburini, Lorenzo — 1/2-1/2 — Salsomaggiore Terme
2009 — Kamsky, Gata vs Gelfand, Boris — 1/2-1/2 — Nalchik RUS
7.Nbd2 — 3.2% (206 parties)
1988 — Schmidt, Ruediger vs Jackelen, Thomas — 1/2-1/2 — West Berlin GER
2008 — Govciyan, Pavel vs Kryvoruchko, Yuriy — 0-1 — Paleochora GRE
2009 — Hiçdönmez, Hakan vs Gurmen, Attila — 1/2-1/2 — ICCF
2010 — Wyss, Jean-Pierre Hanspeter vs Ismagambetov, Anuar — 0-1 — Zurich SUI
2010 — Joppich, Ulrich vs Baranowski, Tadeusz — 1/2-1/2 — ICCF