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D85d — Exchange
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5
Eval: [+0.19]
Les coups candidats
7.Bc4 — 47.4% (1645 parties)
Ambassadeurs : Laczay, Istvan Dr (17x), Ederer, Karel (13x), Shamkovich, Leonid (10x), Goormachtigh, Johan (8x), Kuhn, Gerhard (8x), Korchnoi, Viktor (7x), Mallee, Ralph (7x), Benne, Horst (7x)
7.Nf3 — 24.8% (862 parties)
Ambassadeurs : Laczay, Istvan Dr (9x), Schmid, Pablo (8x), Rodriguez Melian, Jose Luis (7x), Seger, Ruediger (6x), Kuhn, Gerhard (6x), Dvoirys, Semen I. (6x), Karavade, Eesha (5x), Ondersteijn, Niels (5x)
7.Be3 — 13.2% (460 parties)
Ambassadeurs : Van Beek, Lucien (5x), Goormachtigh, Johan (4x), Sarosy, Zoltan L (3x), Rowson, Jonathan (3x), Ricci, Alfredo (3x), Prahov, Valentin (3x), Kuhn, Gerhard (3x), Dvoirys, Semen I. (3x)
7.Bb5+ — 11.1% (387 parties)
Ambassadeurs : Laczay, Istvan Dr (8x), Ederer, Karel (8x), Dvoirys, Semen I. (4x), Gleyzer, Leonid (4x), Gomboc, Miha (3x), Cabanas Bravo, Juan Andres (3x), Kudryavtsev, Yaroslav (3x), Flores Alvarez, Rodrigo (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bc4 7.Nf3 7.Be3 7.Bb5+
<1800 124 40% 25% 15% 16%
1800-2200 1247 40% 27% 16% 13%
2200-2600 825 41% 31% 15% 12%
2600+ 35 49% 20% 11% 20%
Évolution par décennie (% des parties)
Décennie N parties 7.Bc4 7.Nf3 7.Be3 7.Bb5+
1920s 1 100%
1930s 20 20% 40% 15% 15%
1940s 67 64% 13% 4% 15%
1950s 133 82% 9% 8%
1960s 94 84% 5% 5% 2%
1970s 213 87% 2% 5% 4%
1980s 315 57% 25% 6% 8%
1990s 764 43% 30% 16% 7%
2000s 907 41% 28% 16% 11%
2010s 849 37% 27% 15% 17%
2020s 111 23% 39% 14% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bc4 37% 23% ▼ -13.4%
7.Nf3 27% 39% ▲ +11.6%
7.Be3 15% 14% ▼ -0.5%
7.Bb5+ 17% 20% ▲ +2.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 5 parties
Alekhine, Alexander — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Parties historiques
7.Bc4 — 47.4% (1645 parties)
1935 — Winter, William vs Mikenas, Vladas — 1/2-1/2 — Warsaw ol Warsaw POL
1939 — Rotunno, Ernesto vs Dulanto Rodriguez, Alessandro Augusto — 1-0 — Buenos Aires ARG
1939 — Bondarevsky, Igor vs Levenfish, Grigory — 0-1 — Leningrad ch-URS
1939 — Wallis Moreno, Veronica Isabella vs Burillo Landau, Dante Ramon — 0-1 — Bournemouth
1940 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 1/2-1/2 — Leningrad RUS
7.Nf3 — 24.8% (862 parties)
1932 — Kashdan, Isaac vs Alekhine, Alexander — 1/2-1/2 — Londen
1935 — Bohatyrchuk, Fedir Parfenovych vs Goglidze, Viktor — 1/2-1/2 — Moscow RUS
1936 — Zinner, Emil vs Crepeaux, Robert — 1-0 — Munich GER
1936 — Engels, Ludwig vs Alekhine, Alexander — 1-0 — Dresden GER
1937 — Athins vs De Prins, Emma — 1-0 — Amsterdam NED
7.Be3 — 13.2% (460 parties)
1925 — Vukovic, Vladimir vs Steiner, Lajos — 1/2-1/2 — Debrecen HUN
1936 — Vidmar, Milan Sr vs Alekhine, Alexander — 1/2-1/2 — Nottingham ENG
1937 — Atkins, Henry Ernest vs Blow, Ronald — 1-0 — Blackpool, Imperial Hotel
1938 — Wolff, Sidney Robert vs Woliston, Phillip R — 1-0 — Los Angeles, CA USA
1942 — Donovan, Jeremiah vs Pinkus, Albert — 0-1 — Ventnor City
7.Bb5+ — 11.1% (387 parties)
1939 — Carrasco Araya, Berna vs Raclauskiene E — 1-0 — Buenos Aires ARG
1939 — Diaz Perez, Jaime vs Dulanto Rodriguez, Alessandro Augusto — 1-0 — Buenos Aires ol pr-A
1939 — Flores Alvarez, Rodrigo vs Czerniak, Moshe — 1-0 — Buenos Aires ARG
1944 — Makogonov, Vladimir vs Tolush, Alexander V — 0-1 — Moskou ch-URS
1947 — Isakov, Gennadii A. vs Nikitin, V.A — 0-1 — USSR corr