E54g - 8.Bxc4 cxd4 9.exd4 a6 - Main Line [+0.08]

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
E54g — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 a6
Eval: [+0.08]
Les coups candidats
Ambassadeurs : Emms, John M (6x), Korchnoi, Viktor (3x), Lyrberg, Patrik (3x), Taimanov, M. (2x), Berg, Kenneth (2x), Van Brussel, Bert (2x), Sokolov, Ivan (2x), Mancini, Mario (2x)
10.a3 — 22.7% (145 parties)
Ambassadeurs : Dolmatov, Sergey (3x), Kharitonov, Adil (2x), Berg, Klaus (2x), Kastarnov, Stanislav (2x), Palkovi, Jozsef (2x), Harmon, Clark (2x), Chandler, Murray G (2x), Kordts, Wolfgang (2x)
10.a4 — 22.1% (141 parties)
Ambassadeurs : Vaisser, Anatoly (4x), Marciano, David (3x), Lautier, Joel (3x), Riazantsev, Alexander (3x), Kharitonov, Adil (2x), Psakhis, Lev (2x), Sadler, Matthew D (2x), Nickel, Arno (2x)
10.Qe2 — 5.8% (37 parties)
Ambassadeurs : Opocensky, Karel (1x), Donegan, Alfred (1x), Kottnauer, Cenek (1x), Rossolimo, Nicolas (1x), Foltys, Jan (1x), Stalda, Giuseppe (1x), Green, Arnold Yorvath (1x), Cafferty, Bernard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Bg5 10.a3 10.a4 10.Qe2
<1800 9 22% 22% 33% —
1800-2200 109 35% 29% 22% 5%
2200-2600 391 38% 22% 20% 5%
2600+ 37 19% 16% 43% —
Évolution par décennie (% des parties)
Décennie N parties 10.Bg5 10.a3 10.a4 10.Qe2
1930s 1 — — — 100%
1940s 4 50% — — 50%
1950s 13 31% 15% 8% 31%
1960s 5 40% 20% 20% 20%
1970s 9 44% — 11% 22%
1980s 27 41% 26% 19% —
1990s 122 45% 12% 17% 1%
2000s 291 32% 23% 27% 5%
2010s 144 30% 31% 21% 6%
2020s 22 36% 41% 14% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Bg5 30% 36% ▲ +6.5%
10.a3 31% 41% ▲ +9.7%
10.a4 21% 14% ▼ -7.2%
10.Qe2 6% 9% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Parties historiques
10.Bg5 — 34.8% (222 parties)
1946 — Kotov Lundqvist, Alex vs Estrin, Yakov — 1/2-1/2 — Moscow RUS
1949 — Furman, Slavomir vs Bannik, Anatolij — 0-1 — Vilnius LTU
1953 — Olafsson, Fridrik vs Keller, Dieter — 1-0 — Copenhagen DEN
1955 — Steiner, Herman vs Rozsa, Bela — 0-1 — Long Beach, CA USA
1955 — Panno, Oscar vs Petrosian, Tigran V. — 1/2-1/2 — Goteborg SWE
10.a3 — 22.7% (145 parties)
1953 — Toprover, Viktor G. vs Estrin, Yakov — 0-1 — Leningrad RUS
1955 — Schroeder, Jakob vs Rozsa, Balint — 1-0 — ?
1965 — Grafka vs Spengler, Ewan — 1/2-1/2 — corr Baltic
1980 — Dolmatov, Sergey vs Larsen, Benjamin Holsko — 1-0 — Amsterdam NED
1982 — Dolmatov, Sergey vs Psakhis, Lev — 1/2-1/2 — Erevan ARM
10.a4 — 22.1% (141 parties)
1957 — Trifunovic, Petar vs Spassky, Boris Vasily — 1/2-1/2 — Vienna AUT
1962 — Cruz, Raul C. vs Liberman Rubinstein, Joseph — 1-0 — Mar del Plata ARG
1974 — Romm, Meir vs Pelai, Giora — 1/2-1/2 — Israel
1981 — Vehre, John vs Katrein, Matthew — 1/2-1/2 — cr.
1982 — Bronstein, David I vs Kharitonov, Adil — 1-0 — Yaroslavl
10.Qe2 — 5.8% (37 parties)
1936 — Opocensky, Karel vs Donegan, Alfred — 1-0 — Trebitsch mem19
1949 — Kottnauer, Cenek vs Rossolimo, Nicolas — 1/2-1/2 — Venice ITA
1949 — Foltys, Jan vs Stalda, Giuseppe — 1-0 — Venice ITA
1955 — Saigin, Vladimir vs Khalilbeili, Sultan — 1-0 — Voroshilovgrad
1956 — Ljungquist, Lennart vs Keller, Dieter — 1-0 — Moscow RUS