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A42f —
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nd7
Eval: [+0.59]
Les coups candidats
Ambassadeurs : Todorcevic Antic, Miodrag (35x), Haub, Thorsten Michael (21x), Knaak, Rainer (13x), Casagrande, Harald (13x), Ciocaltea, Victor (11x), Rakic, Tomislav (11x), Ludgate, Alan (10x), Gaprindashvili, Nona (10x)
5.Be3 — 26.3% (1209 parties)
Ambassadeurs : Todorcevic Antic, Miodrag (13x), Haub, Thorsten Michael (12x), Feustel, Bernd (9x), Blackstone, John (6x), Varga, Karoly (6x), Berry, Jonathan (5x), Drexel, Christian (5x), Zsinka, Laszlo (4x)
5.Be2 — 10.2% (469 parties)
Ambassadeurs : Uhlmann, Wolfgang (17x), Knaak, Rainer (13x), Ljubojevic, Ljubomir (7x), Feustel, Bernd (5x), Ciocaltea, Victor (5x), Poenisch, Egmont (4x), Backe, Peter (3x), Berry, Jonathan (3x)
5.f4 — 9.5% (435 parties)
Ambassadeurs : Todorcevic Antic, Miodrag (7x), ? (5x), Haub, Thorsten Michael (5x), Weill, Roland (4x), Danner, Georg (4x), Blackstone, John (3x), Varga, Karoly (3x), Harper, Bruce (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.Be3 5.Be2 5.f4
<1800 138 42% 30% 8% 10%
1800-2200 1631 37% 30% 9% 10%
2200-2600 1860 47% 21% 12% 8%
2600+ 9 44% 22% 11% 11%
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.Be3 5.Be2 5.f4
1940s 1 100%
1950s 3 33%
1960s 86 26% 40% 12% 12%
1970s 280 43% 24% 17% 9%
1980s 454 43% 21% 15% 10%
1990s 1064 42% 25% 10% 9%
2000s 1388 41% 27% 8% 10%
2010s 1140 40% 29% 9% 9%
2020s 180 46% 25% 13% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 40% 46% ▲ +6.5%
5.Be3 29% 25% ▼ -4.4%
5.Be2 9% 13% ▲ +4.3%
5.f4 9% 6% ▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.Nf3 — 41.0% (1886 parties)
1961 — Taimanov, Mark vs Andres Lange, Elke — 1-0 — It Dortmund GER
1962 — Korning, Peter vs Nielsen, Axel — 1/2-1/2 — ?
1965 — Kane, George Francis vs Blackstone, John — 0-1 — Sonoma, CA
1966 — Boey, Jin Huey vs Velimirovic, Dragoljub — 0-1 — The Hague NED
1966 — Boey, Josef vs Velimirovic, Dragoljub — 0-1 — The Hague NED
5.Be3 — 26.3% (1209 parties)
1947 — Medina-Garcia, Antonio vs Rico Gonzalez, Antonio — 0-1 — Aviles ESP
1951 — Hanks, John vs Watson, Charles — 1-0 — Melbourne AUS
1960 — Bertok, Mario Jr. vs Ujtelky, Maximilian — 1/2-1/2 — Budapest HUN
1960 — Petersen, Finn vs Nielsen, Axel — 0-1 — Aalborg DEN
1960 — Bykova, Elizaveta vs Kristol, Luba — 1/2-1/2 — Moscow RUS
5.Be2 — 10.2% (469 parties)
1966 — Langeweg, Kick vs Liem Hong Gie — 1-0 — La Habana olm fin-B
1966 — Keller-Hermann, Edith vs Stibaner, Ottilie — 1-0 — Oberhausen
1966 — Cuneo, Raymond J vs Blackstone, John — 0-1 — No. CA
1966 — Cifuentes Antonio vs Ozsvath, Andras — 0-1 — Prague CZE
1966 — Rubinetti, Alejandro vs Pelikan, Anna — 0-1 — Buenos Aires ch-ARG
5.f4 — 9.5% (435 parties)
1960 — Pietzsch, Wolfgang vs Nielsen, Poul Erik — 1/2-1/2 — Nimzowitsch mem
1964 — Alster, Ladislav vs Ujtelky, Maximilian — 1-0 — Brno CZE
1964 — Aaron M vs Camarena Meza, Jackeline Edy — 1-0 — Tel Aviv olm prel
1966 — Saidy, Anthony vs Blackstone, John — 1/2-1/2 — Santa Monica, CA USA
1966 — Koraksic, Ljubomir vs Vujovic, Milorad M — 1-0 — Venice ITA