B13c — Exchange (1908)
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3
Les coups candidats
4…Nc6 — 40.2% (3857 parties)
Ambassadeurs : Sveshnikov, Evgeny (18x), Kovacs, Arthur Dr. (14x), Svane, Frederik (8x), Vuong, Quynh Anh (6x), Belenkaya, Dina (6x), Benseny Martinez, Guerau (6x), Van Weersel, Arlette (5x), Bohne, Lutz (5x)
Ambassadeurs : Sveshnikov, Evgeny (16x), Markus, Roland (11x), Woerl, Richard (7x), Hall, Jay Roy (7x), ? (6x), Egorov, Vladimir (5x), Rodrigue-Lemieux, Shawn (5x), Tocklin, Tomi (5x)
4…Bg4 — 13.6% (1306 parties)
Ambassadeurs : Zanabili Al-Sibbai, Ahmed Amer (6x), Malin, Odd Gunnar (6x), Schirmbeck, Stepanka (4x), Beck, Georges (4x), Wall, Bill (4x), Somogyi, Gabor (4x), Nilsen, Reidar (3x), Otero De La Roza, Alberto (3x)
4…Bf5 — 4.5% (431 parties)
Ambassadeurs : Rampler, Evelyn (4x), Turner, Keith (2x), Toman, Jaroslav (2x), Friedrich, Wiede (2x), Caballini, Victor (2x), Keetman, Maaike (2x), Velavaa Ragavesh (2x), Schwarzfischer, Ramona (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…Nf6 4…Bg4 4…Bf5
<1800 2041 39% 34% 17% 6%
1800-2200 3925 43% 40% 11% 2%
2200-2600 1019 53% 40% 3% 1%
2600+ 78 71% 27% 3%
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…Nf6 4…Bg4 4…Bf5
1950s 12 17% 33% 33%
1960s 20 30% 50% 15% 5%
1970s 58 26% 33% 26% 10%
1980s 119 20% 46% 18% 11%
1990s 1310 31% 38% 18% 7%
2000s 2904 33% 41% 17% 5%
2010s 3183 41% 40% 12% 3%
2020s 1979 58% 29% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 41% 58% ▲ +17.2%
4…Nf6 40% 29% ▼ -11.8%
4…Bg4 12% 8% ▼ -3.7%
4…Bf5 3% 3% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 8 parties
Anand, Viswanathan — 5 parties
Kramnik, Vladimir — 3 parties
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Parties historiques
4…Nc6 — 40.2% (3857 parties)
1953 — Luigs, C. vs Juehe, Heinrich — 0-1 — Soest NED
1955 — Magyar, Gyula vs Ivanfi, Kalman — 0-1 — Pecs
1961 — Quillen, Paul vs Weinberger, Tibor — 0-1 — Santa Monica, CA USA
1961 — Jursevskis, Miervaldis vs Zemgalis, Elmars — 1/2-1/2 — Seattle, WA USA
1962 — Spikiene vs Nakhimovskaya, Zara — 0-1 — Leningrad RUS
4…Nf6 — 37.7% (3616 parties)
1950 — Letz, Horst vs Pospisil, Jachym — 0-1 — Chocen
1951 — Jones, Kenneth E vs Byland, William M — 1/2-1/2 — ?
1953 — Gasztonyi, Endre vs Meszaros, Gyula — 0-1 — Budapest ch-HUN
1956 — Fichtl, Jiri vs Al Husari, Zita Fatima — 1/2-1/2 — Marianske Lazne
1961 — Canal, Esteban vs Haag, Ervin — 0-1 — Reggio Emilia ITA
4…Bg4 — 13.6% (1306 parties)
1950 — Tortelli, Francisco Krucinski vs Benvenuti, Andrea — 0-1 — Trento
1957 — De Castro Rubio, Dora vs Oliveira, Noemi — 1-0 — Rio de Janeiro BRA
1959 — Streifer vs Barry Dickson — 1-0 — Providence, RI USA
1959 — Abdou, William vs Blackstone, John — 0-1 — San Jose, CA USA
1963 — Amrendra Nath Dave vs Barry Dickson — 0-1 — cr.
4…Bf5 — 4.5% (431 parties)
1963 — Clark, Foster vs Burlingame, EW. — 1-0 — Salinas CA
1970 — Bedros, Jacques vs Bouabid, Abouabaida — 1/2-1/2 — Siegen GER
1971 — Jordan, Gaston O vs Mapleton, MJ. — 0-1 — London ENG
1974 — Kondani Watson vs Wall, Alejandro — 0-1 — U Tapao, Thailand
1975 — Alexopoulos, Georgios 94 vs Prinos, Nikolaos — 1/2-1/2 — Pangrati,Greece