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A42d —
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 c6
Eval: [+0.82]
Les coups candidats
Ambassadeurs : Maciejewski, Andrzej (12x), Lebel-Arias, Julia (11x), Barczay, Laszlo (8x), Shvyrjov, Igor (8x), Dmitriev, Igor (6x), Soltis, Andrew (5x), Reefschlaeger, Helmut, Dr. (5x), Gruettemeier, Uwe (5x)
Ambassadeurs : Emami, Madjid (5x), Grigat, Klaus-Dieter (5x), Hulshof, Peter (4x), Hacche, David J (4x), Botvinnik, Mikhail (3x), Arlandi, Ennio (3x), Foisor, Ovidiu-Doru (3x), Zyla, Winfried (3x)
5.Be2 — 12.4% (365 parties)
Ambassadeurs : Maciejewski, Andrzej (7x), Leon Hoyos, Manuel (3x), Kalashian, David (3x), Rossetto, Hector (2x), Kagan, Shimon (2x), Basman, Michael J (2x), Von der Weth, Carola (2x), Serrer, Christoph (2x)
5.f4 — 9.6% (281 parties)
Ambassadeurs : Garcia Del Campo, Luis Alberto (5x), Gomez Velasco, Julio (5x), Nikolaevsky, Yuri V (2x), Maciejewski, Andrzej (2x), Mercadal Benejam, Josep (2x), Becker, Marcel (2x), Dresen, Ulrich (2x), Braeu, Wolfgang (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Be3 5.Nf3 5.Be2 5.f4
<1800 108 35% 29% 16% 13%
1800-2200 1153 46% 24% 11% 9%
2200-2600 1063 43% 23% 15% 9%
2600+ 6 17% 50% 17% 17%
Évolution par décennie (% des parties)
Décennie N parties 5.Be3 5.Nf3 5.Be2 5.f4
1910s 1 100%
1920s 1 100%
1950s 5 20% 40% 20%
1960s 40 35% 35% 15% 15%
1970s 106 54% 15% 14% 12%
1980s 181 44% 19% 19% 10%
1990s 702 42% 23% 13% 10%
2000s 898 41% 27% 11% 10%
2010s 879 44% 25% 11% 8%
2020s 123 38% 32% 13% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Be3 44% 38% ▼ -5.7%
5.Nf3 25% 32% ▲ +6.2%
5.Be2 11% 13% ▲ +1.7%
5.f4 8% 8% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
5.Be3 — 42.4% (1245 parties)
1928 — Von Holzhausen, Walther vs Bechstedt, P — 0-1 — Giessen
1959 — Khodos, German vs Sergievsky, Vladimir D — 1-0 — Voronezh RUS
1965 — Chocron, Alberto vs Pelikán, Jiří — 0-1 — Chacabuco
1965 — Wang, Arthur D vs Bedford, M. — 1/2-1/2 — Berkeley, CA
1967 — Naranja, Renato vs Badilles, Glicerio — 1-0 — Manila PHI
5.Nf3 — 24.9% (730 parties)
1952 — Johnsen, Larus vs Kremer, Paul — 1-0 — Helsinki olm
1952 — Johnsen, Larus vs Kremer, Pierre — 1-0 — Helsinki FIN
1964 — Walther, Edgar vs Abalos Leon, Yesel — 1-0 — Tel Aviv ISR
1965 — Emma, Jaime vs Perez Cascella, Julio — 1-0 — Buenos Aires ch-ARG
1966 — Botvinnik, Mikhail vs Czerniak, Magdalena — 1-0 — Hastings ENG
5.Be2 — 12.4% (365 parties)
1958 — Kluger, Gyula vs Sallay, Roland — 0-1 — Budapest HUN
1961 — Keller, X vs Petrosian, Tigran V. — 0-1 — Zurich SUI
1961 — Keller, Dieter vs Petrosian, Tigran A. — 0-1 — Zurich SUI
1963 — Bachmann, Karlheinz vs Juhe, Heinrich — 1-0 — Whitby
1963 — Mack, Andrew L vs Sveen, L. — 1-0 — Huron Valley
5.f4 — 9.6% (281 parties)
1916 — Van Trotsenburg, Boudewijn vs Schelfhout, Willem — 0-1 — Amsterdam NED
1964 — Kokkoris, Haralambos vs Bhend, Edwin — 0-1 — Tel Aviv ISR
1967 — Popovych, Alona vs Hartheiser Hoffmann, Theo — 0-1 — New York, NY USA
1968 — Dresen, Ulrich vs Henkell, Karsten — 1-0 — Saarbruecken
1968 — Uhlmann, Wolfgang vs Olafsson, Fridrik — 0-1 — Reykjavik ISL