B81r - 7.g5 Nd7 - Scheveningen, Keres (1953)

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B81r — Scheveningen, Keres (1953)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 Nc6 7.g5 Nd7
Les coups candidats
Ambassadeurs : Cvitan, Ognjen (23x), Ciric, Dragoljub M (10x), Volodin, Aleksandr (10x), Gabrielian, Artur (10x), Bokros, Albert (9x), Siekanski, Janusz (9x), Orsag, Milan (8x), Petrovic, Djordje D (8x)
8.h4 — 12.4% (224 parties)
Ambassadeurs : Nunn, John D M (5x), Cramling, Dan (4x), Orsag, Milan (3x), Becker, Thomas (3x), Gabrielian, Artur (3x), Almarza Mato, Carlos (3x), ? (2x), Neiman, Eliran (2x)
8.Ndb5 — 7.1% (128 parties)
Ambassadeurs : Yudovich, Mikhail M (2x), Adams, John D (2x), Kover, Warner Bruce Prof Dr (2x), Portell, Thadeu Ernesto S (2x), Ciric, Dragoljub M (2x), Gufeld, Eduard (2x), ? (2x), Gempe, Thomas (2x)
8.Rg1 — 2.6% (47 parties)
Ambassadeurs : Ljubojevic, Ljubomir (2x), Akopian, Vladimir (2x), Hanko, Pavel (2x), Ciocaltea, Victor (1x), Gereben, Erno (1x), Hjartarson, Johann (1x), Arapovic, Vitomir (1x), Kajganovic, Miodrag (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Be3 8.h4 8.Ndb5 8.Rg1
<1800 57 81% 12% 4% —
1800-2200 447 71% 16% 6% 3%
2200-2600 863 77% 12% 6% 3%
2600+ 5 80% — — 20%
Évolution par décennie (% des parties)
Décennie N parties 8.Be3 8.h4 8.Ndb5 8.Rg1
1950s 7 57% — — —
1960s 66 77% — 12% —
1970s 102 64% 9% 24% 1%
1980s 248 75% 8% 11% 4%
1990s 722 73% 15% 7% 2%
2000s 374 78% 13% 3% 4%
2010s 244 79% 14% 2% 2%
2020s 37 84% 16% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Be3 79% 84% ▲ +4.7%
8.h4 14% 16% ▲ +2.7%
8.Ndb5 2% 0% ▼ -2.5%
8.Rg1 2% 0% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 1 partie
Parties historiques
8.Be3 — 74.7% (1344 parties)
1950 — Lipnitsky, Isaac vs Kotlerman, S. — 1-0 — Kiev UKR
1952 — Ader Hausman, Walter vs Garcia Vera, Romeo — 1-0 — Mar del Plata ARG
1958 — Krogius, Nikolai V vs Petrosian, Tigran A. — 1/2-1/2 — Riga ch-URS
1958 — Krogius, Nikolai V vs Petrosian, Tigran V. — 1/2-1/2 — Riga LAT
1960 — Jansa, Vlastimil vs Kozma, Julius — 1-0 — Marianske Lazne
8.h4 — 12.4% (224 parties)
1970 — Malmdin, Nils-Ake vs Brostrom, Goran — 1/2-1/2 — Nassjo
1971 — Nowak, Ignacy vs Pietrusiak, Bogdan — 1/2-1/2 — Poznan POL
1972 — Mecking, Henrique vs Rubinetti, Jorge — 1-0 — Sao Paulo BRA
1972 — Colditz, Albrecht vs Escher, Thomas — 1-0 — FRG-ch Oberursel
1975 — Cafferty, Bernard vs Davis, Michael E — 0-1 — ?
8.Ndb5 — 7.1% (128 parties)
1964 — Ageichenko, Genadi A vs Yudovich, Mikhail M — 1-0 — Moscow RUS
1966 — Macukevich vs Yakovlev Sergey G — 1-0 — USSR
1967 — Mestrovic, Zvonimir vs Ciric, Dragoljub M — 0-1 — Kraljevo
1967 — Krasnov, Sergey vs Yudovich, Mikhail Jr — 0-1 — Soviet Union
1967 — Krasnov, Vasiliy G. vs Yudovich, Mikhail M — 0-1 — ?
8.Rg1 — 2.6% (47 parties)
1975 — Ciocaltea, Victor vs Gereben, Erno — 1-0 — Mladenovac
1982 — Pantaleoni, Leone vs Piasini, Antonio — 0-1 — ?
1985 — Carrol Ann Thomas vs Fischvogt, Eric — 0-1 — E Lansing ch-MI op
1988 — Arapovic, Vitomir vs Kajganovic, Miodrag — 1-0 — Brezovica
1988 — Ljubojevic, Ljubomir vs Kasparov, Garry — 0-1 — Belfort FRA