B82b - 6…a6 - Scheveningen (1952)

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B82b — Scheveningen (1952)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 a6
Les coups candidats
7.Qf3 — 39.2% (1691 parties)
Ambassadeurs : Sax, Gyula (19x), Suba, Mihai (19x), Almasi, Zoltan (15x), Van Wely, Loek (14x), Sokolov, Andrei (11x), Kasparov, Garry (10x), Oll, Lembit (9x), Mascarinas, Rico (9x)
Ambassadeurs : Klundt, Klaus (10x), Tal, Mikhail (9x), Sokolov, Andrei (9x), Espig, Lutz (8x), Van der Wiel, John T.H. (8x), Lau, Ralf (8x), Ghinda, Mihail-Viorel (7x), Andersson, Ulf (6x)
7.Bd3 — 18.4% (793 parties)
Ambassadeurs : Schmaltz, Roland (9x), De Firmian, Nick (8x), Polugaevsky, Lev (7x), Mokry, Karel (7x), Matanovic, Aleksandar (6x), Polgar, Judit (6x), Todorovic, Goran M (5x), Sax, Gyula (5x)
Ambassadeurs : Ligterink, Gert (4x), Boll, Peter (3x), Juarez, Alberto (3x), Pilnik, Herman (2x), Bauza, Lorenzo (2x), Tal, Mikhail (2x), Wexler, Bernardo (2x), German, Eugenio (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qf3 7.Be2 7.Bd3 7.Be3
<1800 178 35% 19% 16% 17%
1800-2200 1411 39% 22% 16% 12%
2200-2600 1985 44% 22% 20% 7%
2600+ 59 49% 31% 10% 5%
Évolution par décennie (% des parties)
Décennie N parties 7.Qf3 7.Be2 7.Bd3 7.Be3
1950s 38 5% 45% 29% 13%
1960s 72 19% 19% 36% 17%
1970s 180 23% 39% 19% 11%
1980s 596 30% 32% 17% 13%
1990s 1350 41% 20% 21% 9%
2000s 1175 42% 23% 16% 10%
2010s 769 44% 20% 18% 8%
2020s 132 50% 15% 11% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qf3 44% 50% ▲ +6.4%
7.Be2 20% 15% ▼ -4.6%
7.Bd3 18% 11% ▼ -7.2%
7.Be3 8% 14% ▲ +5.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 9 parties
Karpov, Anatoly — 4 parties
Hou, Yifan — 3 parties
Parties historiques
7.Qf3 — 39.2% (1691 parties)
1954 — Dague, Roger vs Paulus, Joseph — 1/2-1/2 — Marseille FRA
1959 — Keres, Paul Petrovich vs Smyslov, Vasily — 0-1 — Bled/Zagreb/Belgrade
1960 — Heidenfeld, Wolfgang vs O'Kelly, Albéric de Galway — 0-1 — Madrid zt
1961 — Wade, Robert G vs Parr, Frank — 1-0 — Aberystwyth
1961 — Milic, Borislav vs Gligoric, Svetozar — 1/2-1/2 — Sarajevo BIH
7.Be2 — 23.4% (1010 parties)
1950 — Barden, Leonard vs Rossolimo, Nicolas — 0-1 — Hastings ENG
1952 — Kucera, Jan vs Fichtl, Jiri — 1/2-1/2 — Tatranska ch CZE
1952 — Fichtl, Jiri vs Parak, Frantisek — 1-0 — Tatranska ch CZE
1952 — German, Eugenio vs Cuellar, Mario Exequiel — 1/2-1/2 — Mar del Plata ARG
1953 — Nitsch, Aleksander vs Werner, Stephan — 1-0 — Bielefeld
7.Bd3 — 18.4% (793 parties)
1951 — Pytlakowski, Andrzej vs Sajtar, Jaroslav — 1/2-1/2 — Marianske Lazne zt
1951 — Gligoric, Sofija vs Stahlberg, Gideon — 1-0 — Birmingham ENG
1952 — Baldanello, Mario vs Primavera, Giuseppe — 1-0 — Ferrara
1952 — Corte, Cesar J vs Huguet, Horacio E — 1-0 — Buenos Aires ARG
1952 — Prado, Lucas Muller vs De Souza Mendes, Joao — 1/2-1/2 — Helsinki olm
7.Be3 — 10.1% (436 parties)
1952 — Wexler, Bernardo vs Garcia Vera, Romeo — 0-1 — Mar del Plata ARG
1952 — German, Eugenio vs Wexler, Bernardo — 0-1 — Mar del Plata ARG
1952 — German, Eugenio vs Reinhardt, Enrique — 1-0 — Mar del Plata ARG
1954 — Pilnik, Herman vs Bauza, Lorenzo — 1-0 — Mar del Plata ARG
1954 — Pilnik, Herman vs Bauza, Lorenzo — 1-0 — Mar del Plata zt Mar