E15o - 4…Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3 - Nimzowitsch [+0.17]

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E15o — Nimzowitsch
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3
Eval: [+0.17]
Les coups candidats
7…O-O — 44.7% (1289 parties)
Ambassadeurs : Gelfand, Boris (18x), Van Wely, Loek (17x), Pinter, Jozsef (12x), Leko, Peter (11x), Deforel, Jorge Eduardo (10x), Adorjan, Andras (9x), Topalov, Veselin (9x), Karjakin, Sergey (8x)
7…d5 — 33.9% (979 parties)
Ambassadeurs : Vyzmanavin, Alexey (10x), Sokolov, Andrei (8x), Navara, David (8x), Sokolov, Albert (7x), Eingorn, Vereslav S (7x), Karjakin, Sergey (7x), Gharibyan, Mamikon (7x), Bosiocic, Marin (7x)
7…c6 — 14.0% (405 parties)
Ambassadeurs : Timman, Jan H (8x), Ribli, Zoltan (6x), Topalov, Veselin (6x), Ayush Sharma (2010-10-21) (6x), Veingold, Aleksandr (5x), Van Wely, Loek (5x), Epishin, Vladimir (5x), Browne, Walter Shawn (4x)
7…Bb7 — 6.8% (195 parties)
Ambassadeurs : Psakhis, Lev (8x), Levin, Ev (8x), Aseev, Konstantin N (5x), Timman, Jan H (4x), Eingorn, Vereslav S (4x), Polugaevsky, Lev (3x), Tukmakov, Vladimir B (3x), Popov, Nikolay (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…d5 7…c6 7…Bb7
<1800 24 67% 12% 12% 8%
1800-2200 600 52% 28% 10% 8%
2200-2600 1790 40% 38% 15% 7%
2600+ 226 44% 34% 18% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…d5 7…c6 7…Bb7
1970s 21 10% 38% 38% 14%
1980s 363 32% 31% 24% 12%
1990s 237 37% 29% 20% 12%
2000s 664 53% 24% 15% 7%
2010s 1111 55% 29% 11% 5%
2020s 488 24% 62% 9% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 55% 24% ▼ -31.0%
7…d5 29% 62% ▲ +33.1%
7…c6 11% 9% ▼ -2.1%
7…Bb7 5% 5% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 7 parties
Carlsen, Magnus — 6 parties
Karpov, Aleksandr — 5 parties
Ding, Liren — 3 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
7…O-O — 44.7% (1289 parties)
1978 — Kuligowski, Adam vs Keene, Raymond D — 1-0 — Buenos Aires ARG
1979 — Sahovic, Dragutin vs Barle, Janez — 1-0 — Bled / Portoroz
1983 — Heitkamp, Michael R vs Ree, Hans — 0-1 — Lima,OH
1983 — Yrjola, Jouni vs Kanko, Ilkka — 1-0 — Helsinki FIN
1984 — Agzamov, Georgy vs Novikov, Igor — 1/2-1/2 — Tashkent UZB
7…d5 — 33.9% (979 parties)
1975 — Lukacs, Peter vs Barczay, Laszlo — 1/2-1/2 — HUN
1976 — Begovac, Franja vs Plachetka, Jan — 1/2-1/2 — Sombor
1977 — Vadasz, Laszlo vs Barczay, Laszlo — 0-1 — Budapest ch-HUN
1977 — Petrosian, Tigran V. vs Korchnoi, Viktor — 0-1 — Ciocco ITA
1977 — Petrosian, Tigran A. vs Korchnoi, Viktor — 0-1 — Il Ciocco cm qf
7…c6 — 14.0% (405 parties)
1977 — Sveinsson, Jon Arni vs Baldursson, Reynir — 1-0 — Reykjavik ISL
1978 — Sosonko, Gennadi vs Speelman, Jon S — 1/2-1/2 — Amsterdam zt
1978 — Ribli, Zoltan vs Hort, Vlastimil — 0-1 — Tilburg NED
1978 — Foisor, Ovidiu-Doru vs Morrison, Graham — 1/2-1/2 — Graz AUT
1978 — Ree, Hans vs Adamski, Jan — 1/2-1/2 — Kiev UKR
7…Bb7 — 6.8% (195 parties)
1977 — Browne, Walter Shawn vs Larsen, Bent — 1/2-1/2 — Las Palmas ESP
1978 — Popov, Nikolay vs Ornstein, Axel — 1-0 — Albena
1979 — Timman, Jan H vs Kavalek, Lubomir — 0-1 — Montreal CAN
1981 — Martin, Andrew D vs Povah, Nigel E — 1/2-1/2 — London ENG
1982 — Estevez, Guillermo vs Boudy Bueno, Julio Leonardo — 1-0 — La Habana RADIO REBE