B81t - 8…Be7 - Scheveningen, Keres (1950)

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B81t — Scheveningen, Keres (1950)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 Nc6 7.g5 Nd7 8.Be3 Be7
Les coups candidats
9.h4 — 70.9% (710 parties)
Ambassadeurs : Cvitan, Ognjen (21x), Gabrielian, Artur (10x), Ciric, Dragoljub M (7x), Orsag, Milan (7x), Ernst, Thomas (6x), Volodin, Aleksandr (6x), Siekanski, Janusz (6x), Mainka, Romuald (5x)
9.Rg1 — 23.8% (238 parties)
Ambassadeurs : Schoeneberg, Manfred (3x), Palciauskas, Victor V (3x), Kindermann, Stefan (3x), Van Wely, Loek (3x), Genga, Secondo (3x), Buckley, Graeme N (3x), Siekanski, Janusz (3x), Siekanska, Maria (3x)
9.f4 — 2.2% (22 parties)
Ambassadeurs : Rodriguez Cespedes, Amador (2x), ? (1x), Udovcic, Mijo (1x), Wall, Bill (1x), Brooks, Bob (1x), Brenninkmeijer, Joris (1x), Wall, Alejandro (1x), Brooks, Robert (1x)
9.Qh5 — 1.8% (18 parties)
Ambassadeurs : Hector, Jonny (3x), Mainka, Romuald (2x), Furhoff, Johan (2x), Cramling, Dan (2x), Pietzsch, Wolfgang (1x), Ciric, Dragoljub M (1x), Winge, Stefan (1x), Callergard, Robert (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.h4 9.Rg1 9.f4 9.Qh5
<1800 32 66% 28% 3% —
1800-2200 233 67% 29% 2% 1%
2200-2600 516 75% 20% 2% 3%
2600+ 2 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 9.h4 9.Rg1 9.f4 9.Qh5
1950s 1 100% — — —
1960s 23 65% 26% 4% 4%
1970s 24 29% 54% 12% —
1980s 152 66% 28% 4% 1%
1990s 440 72% 23% 1% 3%
2000s 209 75% 21% 2% 1%
2010s 134 77% 19% 1% 1%
2020s 19 63% 37% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.h4 77% 63% ▼ -13.7%
9.Rg1 19% 37% ▲ +18.2%
9.f4 1% 0% ▼ -1.5%
9.Qh5 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
Parties historiques
9.h4 — 70.9% (710 parties)
1950 — Lipnitsky, Isaac vs Kotlerman, S. — 1-0 — Kiev UKR
1960 — Alster, Ladislav vs Rejfir, Josef — 1-0 — Ostrava CZE
1964 — Fischer, Robert J vs Aguirre Arteaga, Bruce Mateo — 1-0 — Houston simultaan
1965 — Ivkov, Borislav vs Gligorić, Svetozar — 0-1 — Titograd
1965 — Ivkov, Borislav vs Gligoric, Sofija — 0-1 — Yugoslavia
9.Rg1 — 23.8% (238 parties)
1966 — Gheorghiu, Florin vs Miguel, Nahuel — 0-1 — Havana olm
1966 — Zinser, Sylvain vs Ciric, Dragoljub M — 0-1 — Reggio Emilia ITA
1967 — Stein, Leonid vs Ciric, Dragoljub M — 1-0 — Sarajevo BIH
1967 — Schoeneberg, Manfred vs Tukmakov, Vladimir B — 0-1 — Zinnowitz GER
1968 — Espig, Lutz vs Schoeneberg, Manfred — 1-0 — Weimar GER
9.f4 — 2.2% (22 parties)
1965 — ? vs Udovcic, Mijo — 1/2-1/2 — Zagreb CRO
1970 — Gutierrez Mangel Joaquin A vs Minaya, Juan — 1/2-1/2 — ?
1974 — Wall, Bill vs Brooks, Bob — 1-0 — ?
1974 — Wall, Alejandro vs Brooks, Robert — 1-0 — U Tapao, Thailand
1985 — Dvoirys, Semen I. vs Lukin, Andrei M — 1/2-1/2 — USSR
9.Qh5 — 1.8% (18 parties)
1966 — Pietzsch, Wolfgang vs Ciric, Dragoljub M — 0-1 — Sarajevo BIH
1985 — Winge, Stefan vs Callergard, Robert — 1-0 — Stockholm SWE
1990 — Korsunsky, Rostislav R vs Golod, Vitali — 1-0 — Simferopol UKR
1990 — Hector, Jonny vs Nielsen, Aage Sondergaard — 1-0 — Gausdal NOR
1991 — Kubach, Gary L vs Kokkila, Tero — 0-1 — ?