B81p - 6…h6 7.Rg1 - Scheveningen, Keres (1965)

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B81p — Scheveningen, Keres (1965)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 h6 7.Rg1
Les coups candidats
7…Nc6 — 72.2% (721 parties)
Ambassadeurs : Bergmanolson, Michael (9x), Deforel, Jorge Eduardo (7x), Gnojek, Petr (7x), Sax, Gyula (6x), Anand, Viswanathan (5x), Sznapik, Aleksander (5x), Karpov, Anatoly (5x), Enders, Peter (5x)
7…Be7 — 13.4% (134 parties)
Ambassadeurs : McClement, Andrew (5x), Cebalo, Miso (4x), Sax, Gyula (4x), Karpov, Anatoly (3x), Tukmakov, Vladimir B (3x), Spraggett, Kevin (3x), Ghizdavu, Dumitru (2x), Kurajica, Bojan (2x)
7…a6 — 8.3% (83 parties)
Ambassadeurs : Suba, Mihai (4x), Gruenfeld, Yehuda (2x), Wallace, John Paul (2x), Luther, Thomas (2x), Adams, Michael (2x), Ebeling, Mika (2x), Cramling, Dan (2x), Kurajica, Bojan (1x)
7…g5 — 3.3% (33 parties)
Ambassadeurs : Guliyev, Nadir (3x), Michniewski, Tomasz (2x), Ftacnik, Lubomir (2x), Chepurnoi Leonid (1x), Vodep, Otto (1x), Shabalov, Alexander (1x), Lukianov, Ilia (1x), Radovici, Corvin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…Be7 7…a6 7…g5
<1800 45 76% 7% 9% 4%
1800-2200 362 73% 10% 9% 3%
2200-2600 461 70% 16% 9% 3%
2600+ 20 70% 20% — 5%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…Be7 7…a6 7…g5
1960s 8 62% 38% — —
1970s 46 76% 11% 7% 4%
1980s 128 69% 23% 6% 2%
1990s 125 73% 11% 14% 2%
2000s 147 63% 20% 12% 3%
2010s 305 71% 10% 10% 3%
2020s 239 80% 9% 3% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 71% 80% ▲ +8.9%
7…Be7 10% 9% ▼ -0.6%
7…a6 10% 3% ▼ -6.2%
7…g5 3% 5% ▲ +2.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 8 parties
Anand, Viswanathan — 5 parties
Hou, Yifan — 3 parties
Ding, Liren — 1 partie
Parties historiques
7…Nc6 — 72.2% (721 parties)
1965 — Ciocaltea, Victor vs Langeweg, Kick — 1-0 — Hamburg etc
1967 — Haag, Ervin vs Shamkovich, Leonid — 1-0 — Salgotarjan
1967 — Ciocaltea, Victor vs Vaisman, Volodia — 1-0 — Bucharest ROU
1967 — Matulovic, Milan vs Bukic, Enver — 1-0 — Kraljevo
1969 — Drimer, Dolfi vs Korchnoi, Viktor — 0-1 — Havana CUB
7…Be7 — 13.4% (134 parties)
1968 — Ghizdavu, Dumitru vs Tukmakov, Vladimir B — 1/2-1/2 — Ybbs
1968 — Ghizdavu, Dumitru vs Tukmakov, Vladimir B — 1/2-1/2 — Ybbs
1969 — Kurajica, Bojan vs Ostojic, Predrag — 1-0 — Belgrade SRB
1973 — Matulovic, Milan vs Tukmakov, Vladimir B — 0-1 — Bath etc
1974 — Matulovic, Milan vs Jansa, Vlastimil — 1/2-1/2 — Kragujevac SRB
7…a6 — 8.3% (83 parties)
1970 — Kurajica, Bojan vs Rihanna B. Alvarado Torres — 1-0 — Malaga ESP
1976 — Mecking, Henrique vs Kavalek, Lubomir — 1/2-1/2 — Manila PHI
1977 — Grabczewski, Romuald vs Adamski, Jan — 1/2-1/2 — Piotrkow Trybunalski
1982 — Suradiradja, Herman vs Gheorghiu, Florin — 0-1 — Surakarta
1983 — Inkiov, Ventzislav vs Suba, Mihai — 1-0 — Sochi RUS
7…g5 — 3.3% (33 parties)
1971 — Radovici, Corvin vs Kluger, Gyula — 1-0 — Lublin POL
1978 — Leininger, Robert E vs Adams, John D — 1-0 — USA-CCLA
1989 — Chepurnoi Leonid vs Vodep, Otto — 1-0 — ?
1989 — Shabalov, Alexander vs Lukianov, Ilia — 1-0 — Leningrad RUS
1995 — Volzhin, Alexander vs Sulskis, Sarunas — 0-1 — Budapest HUN