B91h - 7…Be7 - Najdorf (1952)

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B91h — Najdorf (1952)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be7
Les coups candidats
8.Bg2 — 88.3% (1263 parties)
Ambassadeurs : Dimov, Dian (19x), Popovic, Petar (18x), Klimakovs, Sergejs (9x), Marinkovic, Ivan (7x), Raznikov, Danny (6x), Martorelli, Antonio (6x), Shvayger, Yuliya (6x), Leconte, Maria (6x)
8.Bg5 — 6.8% (97 parties)
Ambassadeurs : Gumularz, Szymon (4x), Vachier-Lagrave, Maxime (3x), Daulyte-Cornette, Deimante (2x), Maurizzi, MarcAndria (2x), Boyer, Mahel (2x), Sadvakasov, Darmen (2x), Sarana, Alexey (2x), Harshad S (2x)
8.a4 — 4.7% (67 parties)
Ambassadeurs : Sharapov, Yevhen (4x), Dijon, Jean-Michel (3x), Kekelidze, Mikheil (2x), Souleidis, Georgios (2x), Ricardi, Pablo (2x), Janev, Evgeni (1x), Sadler, Matthew D (1x), Novikov, Igor (1x)
8.Be3 — 0.1% (2 parties)
Ambassadeurs : Yu, Yaochen (2x), ? (1x), Chen, Yiru(HN) (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bg2 8.Bg5 8.a4 8.Be3
<1800 34 88% 6% 6% —
1800-2200 418 90% 5% 4% 0%
2200-2600 846 88% 7% 5% —
2600+ 77 78% 18% 4% —
Évolution par décennie (% des parties)
Décennie N parties 8.Bg2 8.Bg5 8.a4 8.Be3
1950s 7 100% — — —
1960s 14 93% 7% — —
1970s 10 100% — — —
1980s 52 98% — 2% —
1990s 78 88% 4% 6% —
2000s 306 91% 0% 9% —
2010s 596 94% 1% 5% —
2020s 368 75% 23% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bg2 94% 75% ▼ -18.4%
8.Bg5 1% 23% ▲ +21.5%
8.a4 5% 1% ▼ -3.9%
8.Be3 0% 1% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 3 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
8.Bg2 — 88.3% (1263 parties)
1952 — Kopetzky, Karl vs De Souza Mendes, Joao — 0-1 — Vienna AUT
1954 — Uusi, Gunnar vs Soloviev, Vladimir A — 1-0 — Moscow RUS
1954 — Klaeger, Lutz vs Kramer, Haije — 0-1 — It Beverwijk NED
1954 — Skuja, Roberts vs Tal, Mikhail — 1/2-1/2 — USSR
1955 — Gemzoe, Jacob Erhard vs Larsen, Bent — 0-1 — Aalborg DEN
8.Bg5 — 6.8% (97 parties)
1967 — Czerniak, Moshe vs Gheorghiu, Florin — 1/2-1/2 — Bucharest ROU
1993 — Lauritson, Jim vs Gentes, Kevin — 0-1 — Winnipeg CAN
1996 — Kedrov, Valery V. vs Yuferov, Sergey N — 0-1 — Moscow IM2 Moscow RUS
1997 — Steinmetz, Andreas vs Jahn, Thomas — 0-1 — Spree op
2009 — Yankovsky, Roman vs Solovchuk, Mikhail — 1-0 — Dagomys
8.a4 — 4.7% (67 parties)
1989 — Janev, Evgeni vs Sadler, Matthew D — 1-0 — Aguadilla
1992 — Holzke, Frank vs Clares Huanca, Danner Saed — 1/2-1/2 — Budapest HUN
1995 — Marinkovic, Slavisa vs Shneider, Aleksandr — 1/2-1/2 — Belgrade SRB
1996 — Strange, Mikkel vs Pedersen, Steffen — 0-1 — Copenhagen DEN
1999 — Kekelidze, Mikheil vs Novikov, Igor — 1-0 — Graz AUT
8.Be3 — 0.1% (2 parties)
2024 — Yu, Yaochen vs ? — 1-0 — Florianopolis BRA
2025 — Yu, Yaochen vs Chen, Yiru(HN) — 1/2-1/2 — Daqing CHN