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B93e — Najdorf (1951)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7
Les coups candidats
Ambassadeurs : Formanek, Edward (13x), Paoli, Enrico (13x), Kavalek, Lubomir (10x), Popovych, Orest (10x), Dely, Peter (9x), ? (9x), Tatai, Stefano (8x), Bukic, Enver (8x)
7.Be2 — 17.2% (506 parties)
Ambassadeurs : Ribli, Zoltan (8x), Sokolov, Andrei (7x), Pirc, Vasja (6x), Psakhis, Lev (5x), Rantanen, Yrjo A. (5x), Krug, Peter (5x), Dolmatov, Sergey (4x), Djaja, Dragutin (3x)
7.a4 — 15.6% (461 parties)
Ambassadeurs : Ciocaltea, Victor (7x), Rashkovsky, Nukhim N (5x), Stoica, Valentin (5x), Clares Huanca, Danner Saed (5x), Ungureanu, Emil (4x), De Firmian, Nick (4x), Smirin, Ilia (4x), Colias, Billy (3x)
Ambassadeurs : Gutman, Lev (9x), Janosevic, Dragoljub (7x), Kindermann, Stefan (7x), Van der Weide, Karel (6x), Reeh, Oliver (5x), Bekker-Jensen, David (5x), Lanc, Alois (5x), Polgar, Judit (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Be2 7.a4 7.Nf3
<1800 74 34% 20% 15% 15%
1800-2200 817 37% 19% 19% 13%
2200-2600 1321 43% 14% 17% 17%
2600+ 41 20% 37% 15% 15%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Be2 7.a4 7.Nf3
1950s 121 60% 33% 1% 5%
1960s 172 73% 13% 3% 4%
1970s 369 69% 8% 16% 6%
1980s 407 46% 22% 21% 8%
1990s 867 34% 15% 17% 22%
2000s 601 32% 18% 18% 20%
2010s 361 39% 20% 15% 9%
2020s 51 25% 22% 8% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 39% 25% ▼ -13.0%
7.Be2 20% 22% ▲ +1.9%
7.a4 15% 8% ▼ -6.8%
7.Nf3 9% 2% ▼ -7.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 9 parties
Tal, Mikhail — 8 parties
Kasparov, Garry — 8 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.Bd3 — 43.4% (1279 parties)
1951 — De Moura, Joao Guilherme vs Gligoric, Svetozar — 0-1 — Bad Pyrmont GER
1951 — De Moura, Joao Guilherme vs Paoli, Enrico — 1-0 — Bad Pyrmont GER
1951 — Gligoric, Sofija vs Pirc, Vasja — 1-0 — Nuerenberg GER
1951 — Pedersen, Eigil vs Pachman, Ludek — 0-1 — Marianske Lazne zt
1951 — Juarez, Cabral Sheyla Natalia vs Wexler, Eithan — 0-1 — Buenos Aires ch-ARG
7.Be2 — 17.2% (506 parties)
1951 — Klein, Ernst vs Pirc, Vasja — 1/2-1/2 — Birmingham ENG
1951 — Janosevic, Dragoljub vs Germek, Milan — 1-0 — Sarajevo BIH
1951 — Shocron, Ruben vs Garibaldi, Alberto Flavio — 1/2-1/2 — Buenos Aires ARG
1951 — Corte, Cesar J vs Garibaldi, Oscar — 1-0 — Buenos Aires ARG
1951 — Kupper, Josef vs Paoli, Enrico — 1/2-1/2 — Lucerne SUI
7.a4 — 15.6% (461 parties)
1955 — Hallstrom, Leo vs Farre, Miguel — 0-1 — Antwerp BEL
1961 — Toran Albero, Roman vs Portisch, Lajos — 0-1 — Oberhausen etc
1963 — Hamann, Svend vs Johansson, Martin 1979 — 0-1 — Halle GER
1963 — Zagar, Ivan vs Kovac, Darko — 1/2-1/2 — Dravograd
1966 — Moles, John vs Zara, Dan — 0-1 — Groningen NED
7.Nf3 — 14.1% (416 parties)
1953 — Tal, Mikhail vs Josif Israel Zilber — 1-0 — Riga LAT
1953 — Tal, Mikhail vs Zilber, Israel — 1-0 — Riga LAT
1953 — Pilnik, Herman vs Reinhardt, Anton — 1-0 — Buenos Aires ARG
1955 — Filipov, Filip vs Kolarov, Atanas Stefanov — 0-1 — Sofia BUL
1955 — Arabia, Laurence vs Palermo, Vicente — 1/2-1/2 — Buenos Aires ARG