E57h — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4 cxd4 10.exd4 Be7 11.Re1
Les coups candidats
Ambassadeurs : Flesch, Janos (4x), Golombek, Harry (3x), Dlugy, Maxim (3x), Lilienthal, Andor (2x), Pachman, Ludek (2x), Donner, Jan-Hein (2x), Hermann, Manfred (2x), Hernandez Onna, Roman (2x)
11…b6 — 38.7% (304 parties)
Ambassadeurs : Magold, Filip (6x), Najdorf, Miguel (4x), Gulko, Boris (3x), Drozdovskij, Yuri (3x), Ilivitsky, Georgy A (2x), Reshevsky, Samuel (2x), Volovich, Anatoly (2x), Donner, Jan-Hein (2x)
11…Nd5 — 5.4% (42 parties)
Ambassadeurs : Grosshans, Ralf-Michael (1x), Andre da Costa Kizua (1x), Comas Fabrego, Lluis (1x), Oblitas Calle, Carlos (1x), Perdek, Miroslaw (1x), Volosin, Leon (1x), Garza Marco, Sergio (1x), Baron Caceres, Jorge Enrique (1x)
11…Qc7 — 4.6% (36 parties)
Ambassadeurs : Saemisch, Friedrich (1x), Seitz, Jakob Adolf (1x), Hebert, Jean (1x), Cossette, Daniel (1x), Mueller, Willi (1x), Krabbe, Wolf-Dieter (1x), Byrne, Robert E (1x), Nicholson, John (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…a6 11…b6 11…Nd5 11…Qc7
<1800 14 64% 7% 7%
1800-2200 206 43% 32% 8% 7%
2200-2600 406 39% 47% 5% 2%
2600+ 12 42% 42% 8%
Évolution par décennie (% des parties)
Décennie N parties 11…a6 11…b6 11…Nd5 11…Qc7
1880s 1
1890s 1 100%
1900s 1 100%
1920s 2 50% 50%
1930s 2 100%
1940s 5 80% 20%
1950s 18 50% 39%
1960s 31 48% 45%
1970s 26 38% 46%
1980s 42 45% 48% 2%
1990s 110 37% 42% 8% 3%
2000s 206 41% 33% 5% 4%
2010s 250 44% 34% 7% 7%
2020s 90 33% 56% 3% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…a6 44% 33% ▼ -10.3%
11…b6 34% 56% ▲ +21.6%
11…Nd5 7% 3% ▼ -3.9%
11…Qc7 7% 7% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
11…a6 — 41.7% (327 parties)
1896 — Showalter, Jackson vs Blackburne, Joseph — 0-1 — Nuerenberg GER
1905 — Bleijkmans vs Leussen, Benjamin — 1-0 — Scheveningen NED
1928 — Markwick, Frederick Winter vs Newman, Richard Hilary — 0-1 — Tenby
1937 — Montgomery, Parker vs Alexander, Conol Hugh — 1-0 — Olympiad Stockholm SWE
1938 — Ragozin, Viacheslav vs Bastrikov, Georgy — 1-0 — Leningrad RUS
11…b6 — 38.7% (304 parties)
1947 — Aczel Szabo, Janos vs Van Sters — 1-0 — Hilversum NED
1951 — Petrosian, Tigran A. vs Ilivitsky, Georgy A — 1-0 — Sverdlovsk
1951 — Joffe, Manne vs Stenborg, Ake — 1-0 — Halmstad SM M
1952 — Najdorf, Miguel vs Reshevsky, Samuel — 1-0 — ?
1953 — Najdorf, Miguel vs Reshevsky, Samuel — 1-0 — Buenos Aires ARG
11…Nd5 — 5.4% (42 parties)
1986 — Grosshans, Ralf-Michael vs Andre da Costa Kizua — 1-0 — cr.
1990 — Comas Fabrego, Lluis vs Oblitas Calle, Carlos — 1-0 — Wch U20 Santiago CHI
1990 — Schneider, Attila vs Holzmann, Herbert — 1/2-1/2 — Noviki-B Budapest HUN
1996 — Perdek, Miroslaw vs Volosin, Leon — 1/2-1/2 — Polanica Zdroj POL
1997 — Khenkin, Igor vs Galego, Luis — 0-1 — Las Palmas ESP
11…Qc7 — 4.6% (36 parties)
1928 — Saemisch, Friedrich vs Seitz, Jakob Adolf — 1-0 — Dortmund GER
1995 — Byrne, Robert E vs Nicholson, John — 1/2-1/2 — IRL
1998 — Hebert, Jean vs Cossette, Daniel — 1-0 — Abitibi ch Val D'or
1999 — Mueller, Willi vs Krabbe, Wolf-Dieter — 1/2-1/2 — BdF
2002 — Farkas, Lajos vs Saint Amour, Philippe — 0-1 — IECG