C86e - 6…b5 7.Bb3 O-O 8.a4 - Worrall Attack [+0.00]

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
C86e — Worrall Attack
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 O-O 8.a4
Eval: [+0.00]
Les coups candidats
8…b4 — 52.5% (104 parties)
Ambassadeurs : Ciric, Dragoljub M (3x), Ciric, Dimitrije (3x), Bernstein, Sidney (2x), Aronin, Lev (2x), Leoncini, Mario (2x), Popa, Florin (2x), Hassall, Kim (2x), Znosko-Borovsky, Eugene (1x)
8…Bb7 — 26.3% (52 parties)
Ambassadeurs : Filipowicz, Andrzej (3x), Bremond, Edouard (2x), Spielmann, Rudolf (1x), Vidmar Milan (1x), Kolarov, Atanas Stefanov (1x), Madan Berriel, Ramon Emilio (1x), Westerinen, Heikki M.J. (1x), Keres, Paul (1x)
8…Rb8 — 17.7% (35 parties)
Ambassadeurs : Lasker, Edward (3x), Maderna, Carlos (2x), Ciric, Dragoljub M (2x), Belson, John Harold (1x), Divinsky, Nathan (1x), Chistiakov, Alexander (1x), Pogrebissky, Iosif (1x), Seidman, Herbert (1x)
8…d5 — 1.5% (3 parties)
Ambassadeurs : Keres, Paul Petrovich (1x), Unzicker, Wolfgang (1x), Nalovic Zoran (1x), Jovcic, Milan (1x), Broberger, Henry (1x), Ivegard, Borje (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b4 8…Bb7 8…Rb8 8…d5
<1800 3 33% 33% — —
1800-2200 47 62% 21% 15% —
2200-2600 61 52% 31% 16% —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…b4 8…Bb7 8…Rb8 8…d5
1930s 3 33% 33% 33% —
1940s 11 64% — 36% —
1950s 16 50% 19% 25% 6%
1960s 27 59% 19% 19% 4%
1970s 11 45% 27% 18% 9%
1980s 15 40% 47% 7% —
1990s 33 48% 24% 24% —
2000s 30 50% 30% 13% —
2010s 39 56% 31% 13% —
2020s 13 62% 31% 8% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b4 56% 62% ▲ +5.1%
8…Bb7 31% 31% +0.0%
8…Rb8 13% 8% ▼ -5.1%
8…d5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
8…b4 — 52.5% (104 parties)
1931 — Znosko-Borovsky, Eugene vs Cukierman, Josef — 1-0 — Paris FRA
1941 — Bernstein, Sidney vs Feldman Pratt, Jonathan — 1-0 — New York, NY USA
1941 — Pinkus, Albert vs Bernstein, Sidney — 0-1 — New York, NY USA
1946 — Seidman, Herbert vs Jirov Katz, Maayan — 1-0 — Pittsburgh
1947 — Niephaus, Walter vs Khodarkovsky, Michael — 0-1 — Weidenau
8…Bb7 — 26.3% (52 parties)
1931 — Spielmann, Rudolf vs Vidmar Milan — 1-0 — Bled SLO
1955 — Keres, Paul vs Kluger, Gyula — 1-0 — Budapest HUN
1955 — Chistiakov, Alexander vs Ragozin, Viacheslav — 0-1 — Moscow RUS
1959 — Lehmann, Heinz vs Wolk, Sigmund — 1/2-1/2 — FRG-ch Nuerenberg GER
1960 — Bisguier, Arthur B vs Kalme, G. — 1-0 — New York, NY USA
8…Rb8 — 17.7% (35 parties)
1938 — Chistiakov, Alexander vs Pogrebissky, Iosif — 1-0 — Kiev UKR
1941 — Seidman, Herbert vs Lasker, Edward — 1-0 — Hamilton
1941 — Seidman vs Lasker, Edward — 1-0 — New York State Championship
1942 — Pinkus, Lutz vs Lasker, Edward — 1-0 — New York Manhattan
1945 — Belson, John Harold vs Divinsky, Nathan — 1-0 — Saskatoon
8…d5 — 1.5% (3 parties)
1956 — Keres, Paul Petrovich vs Unzicker, Wolfgang — 1/2-1/2 — Moscow olm fin-A
1969 — Nalovic Zoran vs Jovcic, Milan — 1/2-1/2 — ?
1976 — Broberger, Henry vs Ivegard, Borje — 1-0 — corr SWE/K tt