A54y — Main Line
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3 Be7 6.Bg2 O-O 7.O-O c6
Les coups candidats
Ambassadeurs : Espig, Lutz (13x), Schulz, Karsten (6x), Gulko, Boris (5x), Haik, Aldo (5x), Grob, Henry (4x), Knezevic, Milorad (4x), Lorscheid, Gerhard (4x), Petrosino, Germano (4x)
Ambassadeurs : Hickl, Joerg (11x), Espig, Lutz (8x), Bezgodova, Svetlana (7x), Pigusov, Evgeny (6x), Zapata, Alonso (6x), Tregubov, Pavel V. (5x), Zagrebelny, Sergey (4x), Paunovic, Dragan (4x)
8.b3 — 8.4% (247 parties)
Ambassadeurs : Panov, Vasily (4x), Espig, Lutz (3x), Lilienthal, Andor (2x), Battsetseg, Tuvshintugs (2x), Morales Brito, Luis Alejandro (2x), Tepper, Frantisek (2x), Markoja, Boris (2x), Aramanovich, I (1x)
8.h3 — 3.0% (90 parties)
Ambassadeurs : Matnadze Bujiashvili, Ann (3x), Kovalevskaya, Ekaterina (2x), Holscher, Peter (2x), Milosevic, Milos (2x), Doda, Zbigniew (1x), Drimer, Dolfi (1x), Lauridsen, Evald (1x), Norman Hansen, Holger (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.e4 8.Qc2 8.b3 8.h3
<1800 30 30% 20% 27% 3%
1800-2200 839 47% 32% 9% 5%
2200-2600 1718 46% 41% 7% 2%
2600+ 19 42% 58%
Évolution par décennie (% des parties)
Décennie N parties 8.e4 8.Qc2 8.b3 8.h3
1910s 2 50%
1920s 9 33% 44% 22%
1930s 16 31% 44% 25%
1940s 22 50% 18% 27%
1950s 41 46% 37% 10% 2%
1960s 55 55% 31% 7% 2%
1970s 77 64% 30% 4%
1980s 254 44% 45% 7% 1%
1990s 563 44% 38% 10% 2%
2000s 706 45% 38% 9% 3%
2010s 1004 46% 36% 8% 4%
2020s 206 57% 31% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.e4 46% 57% ▲ +10.8%
8.Qc2 36% 31% ▼ -5.1%
8.b3 8% 3% ▼ -5.4%
8.h3 4% 2% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Euwe, Max — 2 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Alekhine, Alexander — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
8.e4 — 46.4% (1371 parties)
1919 — Rubinstein, Akiba vs Sodermark — 1-0 — Stockholm Handicap
1923 — Rubinstein, Akiba vs Chajes, Oscar — 1/2-1/2 — Karlsbad Czech Repub
1923 — Rubinstein, Akiba vs Chajes, Oscar — 1/2-1/2 — Carlsbad CZE
1925 — Gruenfeld, Ernst vs Kitaeff Mattison, Andres Constantin — 1-0 — Debrecen HUN
1936 — Iliesco, Juan vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
8.Qc2 — 36.9% (1091 parties)
1925 — De La Torre Huertas, Carlos vs Levenfish, Grigory — 1-0 — Moscow International Tournament, Moscow
1928 — Priwonitz, A. vs Kunert, F. — 0-1 — cr.
1928 — Rodatz, Hans vs Wagner, Heinrich — 0-1 — Hamburg GER
1928 — Rodatz vs Avila Wagner, Juan Jose — 0-1 — Hamburg GER
1931 — Melamed, Adam vs Koch, Berthold — 1-0 — Sopot
8.b3 — 8.4% (247 parties)
1922 — Mugridge, Donald Henry vs Borochow, Harry — 1-0 — Los Angeles, CA USA
1923 — Oskam, Gerard vs Strick van Linschoten, Hein — 1/2-1/2 — Scheveningen NED
1931 — Lundin, Erik vs Spielmann, Rudolf — 0-1 — Stockholm SWE
1937 — Lilienthal, Andor vs Panov, Vasily — 1/2-1/2 — Tbilisi GEO
1937 — Lilienthal, Andor vs Panov, Vasily — 1/2-1/2 — Tbilisi ch-URS
8.h3 — 3.0% (90 parties)
1958 — Lauridsen, Evald vs Norman Hansen, Holger — 1/2-1/2 — Herning
1962 — Doda, Zbigniew vs Drimer, Dolfi — 0-1 — Lasker mem Berlin-Ost
1981 — Lida, Fidel Ernesto vs Panno, Oscar — 0-1 — Buenos Aires ARG
1986 — Gagarin, Vasilij vs Vyzmanavin, Alexey — 0-1 — USSR
1990 — Minero Pineda, Sergio vs Mamouri, Mehdi — 1/2-1/2 — Novi Sad SRB