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C17g — Winawer, Bogoljubow (1938)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7
Les coups candidats
Ambassadeurs : Skorna, Ullrich (18x), Bartel, Mateusz (11x), Perelshteyn, Eugene (7x), Escher, Thomas (7x), Bakheet Farag (7x), Movsisyan, Movses (6x), Curdo, John (5x), Knoedler, Dieter, Dr. (5x)
Ambassadeurs : Mastrovasilis, Dimitrios (13x), Hector, Jonny (10x), Honfi, Karoly (8x), Huebner, Wolfgang (8x), Vastrukhin, Oleg (7x), Pasti, Aron (7x), Goldgewicht, Lionel (6x), Fuchs, Reinhart (5x)
Ambassadeurs : Rosen, Willy (12x), Borgo, Giulio (9x), Movsesian, Sergei (8x), De La Villa Garcia, Jesus Maria (8x), Al-Mudahka, Mohd (6x), Kindermann, Stefan (6x), Honfi, Karoly (5x), Uhlmann, Wolfgang (5x)
6.f4 — 6.0% (264 parties)
Ambassadeurs : Santo-Roman, Marc (13x), Thorhallsson, Throstur (9x), Hanley, Craig A (6x), Watson, William N (5x), Makropoulou, Marina (5x), Regan, Natasha K (5x), Papp, Gabor (5x), Llaneza Vega, Marcos (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nb5 6.a3 6.dxc5 6.f4
<1800 165 55% 30% 7% 3%
1800-2200 1719 59% 24% 6% 6%
2200-2600 1774 46% 28% 12% 7%
2600+ 26 27% 69% 4%
Évolution par décennie (% des parties)
Décennie N parties 6.Nb5 6.a3 6.dxc5 6.f4
1950s 84 45% 45% 5%
1960s 68 44% 44% 1%
1970s 83 46% 29% 13% 2%
1980s 256 54% 19% 14% 9%
1990s 879 44% 23% 18% 9%
2000s 1356 57% 19% 10% 8%
2010s 1227 60% 27% 4% 4%
2020s 412 30% 62% 0% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nb5 60% 30% ▼ -29.6%
6.a3 27% 62% ▲ +34.8%
6.dxc5 4% 0% ▼ -3.3%
6.f4 4% 1% ▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.Nb5 — 51.8% (2260 parties)
1950 — Karastoichev, Emil vs Naidenov, Nikola — 1/2-1/2 — Sofia BUL
1950 — Liublinsky, Victor vs Petrosian, Tigran V. — 0-1 — Moskou ch-URS
1950 — Enevoldsen, Jens vs Unzicker, Ferdinand, Dr. — 0-1 — Travemunde
1950 — Rellstab, Ludwig vs Nielsen, Hartvig — 1/2-1/2 — Dubrovnik CRO
1950 — Rellstab, Ludwig vs Nielsen, H. J. — 1/2-1/2 — Dubrovnik olm
6.a3 — 27.2% (1187 parties)
1950 — Dohnow, Thomas vs Wilde, Grace — 1-0 — Greece
1950 — Gaitanaros, George vs Sakellaropoulos, Theodoros — 1/2-1/2 — Athens GRE
1952 — Martin, Raymond vs Steckel, WH. — 0-1 — Hollywood, CA
1953 — Pfeiffer, Gerhard vs Unzicker, Ferdinand, Dr. — 0-1 — Berlin GER
1953 — Burger, Robert vs Adelman, Frank — 1-0 — San Francisco, CA USA
6.dxc5 — 9.0% (392 parties)
1957 — Ivkov, Borislav vs Uhlmann, Wolfgang — 1/2-1/2 — Wageningen zt
1957 — Ivkov, Borislav vs Uhlmann, Wolfgang — 1/2-1/2 — Wageningen zt
1957 — Ivkov, Borislav vs Uhlmann, Wolfgang — 1/2-1/2 — Wageningen NED
1958 — Uhlmann, Wolfgang vs Franz, Jrma — 1-0 — Kienbaum
1968 — Honfi, Karoly vs Bakheet Farag — 0-1 — Budapest HUN
6.f4 — 6.0% (264 parties)
1974 — Romanishin, Oleg M vs Gubnitzkij, S. — 1-0 — Tbilisi GEO
1978 — Janosevic, Dragoljub vs Van der Sterren, Paul — 1-0 — Amsterdam NED
1980 — Ehrler, Eberhard vs Riefner, Edwin — 0-1 — GER
1984 — Santo-Roman, Marc vs Drasko, Milan — 0-1 — ?
1986 — Van de Klashorst, Fred vs Goossens, Wim — 1/2-1/2 — corr Netherlands