B84c - 7.f4 - Scheveningen, Classical (1934)

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B84c — Scheveningen, Classical (1934)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.f4
Les coups candidats
7…Be7 — 49.4% (1384 parties)
Ambassadeurs : Polugaevsky, Lev (19x), Vogt, Lothar (11x), Sznapik, Aleksander (11x), Yemelin, Vasily (11x), Van der Wiel, John T.H. (10x), Tal, Mikhail (9x), Arnason, Jon L (9x), Sokolov, Andrei (9x)
7…Qc7 — 35.7% (1002 parties)
Ambassadeurs : Vogt, Lothar (19x), Ghinda, Mihail-Viorel (14x), Sax, Gyula (11x), Garcia Martinez, Silvino (8x), Mokry, Karel (7x), Tischbierek, Raj (7x), Klovans, Janis (7x), Andersson, Ulf (6x)
7…Nbd7 — 6.0% (169 parties)
Ambassadeurs : Rahls, Peter (5x), Ciric, Dragoljub M (3x), Yemelin, Vasily (3x), Van der Wiel, John T.H. (3x), Ljuboschiz, Alexander (3x), Werner, Stephan (2x), Martin Gonzalez, Angel (2x), Ligterink, Gert (2x)
7…Nc6 — 5.4% (151 parties)
Ambassadeurs : Bertok, Mario Jr. (2x), Grigorov, Jordan N (2x), Rogoff, Kenneth (2x), Bofill Mas, Alejandro (2x), Espig, Lutz (2x), Barbu, George-Viorel (2x), Sznapik, Aleksander (2x), Matanovic, Aleksandar (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…Qc7 7…Nbd7 7…Nc6
<1800 88 56% 30% 3% 8%
1800-2200 722 49% 35% 7% 4%
2200-2600 1474 48% 38% 5% 6%
2600+ 75 69% 23% 5% 3%
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…Qc7 7…Nbd7 7…Nc6
1950s 33 15% 61% 9% 9%
1960s 56 25% 43% 16% 7%
1970s 285 36% 46% 7% 6%
1980s 408 58% 34% 3% 3%
1990s 671 52% 37% 6% 4%
2000s 755 52% 32% 5% 7%
2010s 500 50% 33% 7% 6%
2020s 95 37% 45% 11% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 50% 37% ▼ -13.6%
7…Qc7 33% 45% ▲ +12.7%
7…Nbd7 7% 11% ▲ +3.5%
7…Nc6 6% 5% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 9 parties
Anand, Viswanathan — 6 parties
Hou, Yifan — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7…Be7 — 49.4% (1384 parties)
1953 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal CAN
1954 — Kupper, Josef vs Salo, Toivo — 1-0 — Amsterdam olm
1955 — Haag, Ervin vs Koberl, Ferenc — 1/2-1/2 — Voros Lobogo
1956 — Pogats, Jozsef Jr. vs Benko, Pal — 0-1 — Budapest HUN
1959 — Bisguier, Arthur B vs Benko, Pal — 1/2-1/2 — New York ch-USA
7…Qc7 — 35.7% (1002 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 — Szily, Jozsef vs Koch, Berthold — 1-0 — Miedzyzdroje
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
7…Nbd7 — 6.0% (169 parties)
1953 — Nitsch, Aleksander vs Werner, Stephan — 1-0 — Bielefeld
1953 — Joppen, Egon vs Werner, Stephan — 0-1 — Berlin West
1954 — Van Diest, Julien vs O'Kelly de Galway, Alberic — 0-1 — Bruges BEL
1960 — Mohsen, Tamer vs Angles d'Auriac, Bernard — 1/2-1/2 — Leipzig GER
1961 — Ciric, Dragoljub M vs Stupica, Janez — 1-0 — Zagreb CRO
7…Nc6 — 5.4% (151 parties)
1954 — Persitz, Raaphi vs Barrett, John Frederick — 1-0 — West London CC, London
1955 — Alsjo, Sigge vs Bertok, Mario Jr. — 1/2-1/2 — Novi Sad SRB
1959 — Tarnowski, Alfred vs Bertok, Mario Jr. — 1/2-1/2 — Krakow POL
1965 — Rivera, Daniel vs Lundholm, Stig Gustav — 0-1 — CCOL5 fin 6568
1966 — Walther, Edgar vs Schmid, Lothar — 1/2-1/2 — Brunnen