B93e - 6…Qc7

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B93e —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Formanek, Edward (12x), Paoli, Enrico (12x), Kavalek, Lubomir (10x), Popovych, Orest (10x), Tatai, Stefano (9x), Dely, Peter (9x), ? (9x), Sax, Gyula (9x)
7.Be2 — 17.0% (498 parties)
Ambassadeurs : Ribli, Zoltan (8x), Rantanen, Yrjo A. (7x), Sokolov, Andrei (6x), Pirc, Vasja (5x), Psakhis, Lev (5x), Dolmatov, Sergey (5x), Anand, Viswanathan (4x), Djaja, Dragutin (3x)
7.a4 — 15.6% (458 parties)
Ambassadeurs : Ciocaltea, Victor (7x), Stoica, Valentin (5x), Rashkovsky, Nukhim N (5x), Danner, Georg (5x), Ungureanu, Emil (4x), De Firmian, Nick (4x), Durao, Joaquim (4x), Smirin, Ilia (4x)
Ambassadeurs : Gutman, Lev (8x), Janosevic, Dragoljub (7x), Kindermann, Stefan (7x), Theofel, Heiner (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 30 17% 13% 20% 27%
1800-2200 664 38% 20% 17% 13%
2200-2600 1297 41% 14% 18% 18%
2600+ 46 22% 28% 17% 17%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Be2 7.a4 7.Nf3
1940s 1 — 100% — —
1950s 121 60% 33% 1% 5%
1960s 172 73% 13% 3% 4%
1970s 369 70% 8% 15% 5%
1980s 404 47% 23% 21% 8%
1990s 864 34% 15% 17% 23%
2000s 599 32% 18% 18% 20%
2010s 357 39% 19% 15% 9%
2020s 43 28% 21% 9% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 39% 28% ▼ -10.7%
7.Be2 19% 21% ▲ +1.6%
7.a4 15% 9% ▼ -5.3%
7.Nf3 9% 2% ▼ -6.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Anand, Viswanathan — 8 parties
Kasparov, Garry — 8 parties
Karpov, Aleksandr — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.Bd3 — 43.6% (1277 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 — Gligorić, Svetozar vs Pirc, Vasja — 1-0 — Bad Pyrmont GER
1951 — Pedersen, Ebbe vs Pachman, Ludek — 0-1 — Marianske Lazne zt
1951 — Juarez, Carlos Eleodoro vs Wexler, Bernardo — 0-1 — Buenos Aires ch-ARG
7.Be2 — 17.0% (498 parties)
1947 — Martin, Raymond vs Rubin, Gene — 1-0 — Hollywood, CA
1951 — Shocron, Ruben vs Cruz Garibaldi, Milton Esteban — 1/2-1/2 — Buenos Aires ARG
1951 — Corte, Cesar J vs Cruz Garibaldi, Milton Esteban — 1-0 — Buenos Aires ARG
1951 — Bertok, Mario Jr. vs Germek, Milan — 1-0 — Sarajevo BIH
1951 — Alexander Ronald Cheng vs Trifunovic, Petar — 1/2-1/2 — Birmingham ENG
7.a4 — 15.6% (458 parties)
1955 — Hallstrom, Leo vs Farre Mallofre, Miguel — 0-1 — Antwerp BEL
1961 — Toran Albero, Roman vs Portisch, Lajos — 0-1 — Oberhausen etc
1963 — Hamann, Slawomir vs Johansson Rexner, Melker — 0-1 — Halle GER
1963 — Zagar, Dane vs Kovac, Boris — 1/2-1/2 — Dravograd
1966 — Moles, John vs Zara, Dan — 0-1 — Groningen NED
7.Nf3 — 14.2% (415 parties)
1953 — Tal, Mikhail vs Zilber, Israel — 1-0 — Riga LAT
1953 — Tal, Mikhail vs Josif Israel Zilber — 1-0 — Riga LAT
1953 — Pilnik, Herman vs Reinhardt, Anton — 1-0 — Buenos Aires ARG
1955 — Laurencena Lopez, Gustavo Adrian vs Palermo, Vicente — 1/2-1/2 — Buenos Aires ARG
1955 — Filipov, Filip vs Kolarov, Atanas Stefanov — 0-1 — Sofia BUL