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E02c — Open (1937)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7
Les coups candidats
Ambassadeurs : Galjé, Hans (11x), Gebhardt, Ulrich, Dr. (9x), Tyleek, Drahomír (8x), Jenneborg, Seved (8x), Smyslov, Vasily (7x), Akopov, Roman (6x), Antonopoulos, Chris (6x), Aberbach Peltzman, Angel (6x)
Ambassadeurs : Nogueiras Santiago, Jesus (4x), Geller, Efim P. (3x), Unzicker, Ferdinand, Dr. (3x), Szabo, Laszlo (2x), Padevsky, Nikola (2x), Rodriguez Cespedes, Amador (2x), Van der Vliet, Fred (2x), Baumgartner, Walter (2x)
6.Nd2 — 10.1% (85 parties)
Ambassadeurs : Carleson, Caspar (5x), Razuvaev, Yuri S (5x), Korchnoi, Viktor (5x), Hulak, Krunoslav (4x), Adamski, Jan (3x), Olafsson, Fridrik (2x), Smyslov, Vasily (2x), Eliskases, Erich (2x)
6.Nc3 — 3.1% (26 parties)
Ambassadeurs : Ilincic, Zlatko (2x), Gerber, Vladimir (1x), Zurakhov, Vladlen Y (1x), Pereira Shashank (1x), Lundqvist, Ake (1x), Shamkovich, Leonid (1x), Zhukhovitsky, Samuel (1x), Blaszczak, Czeslaw (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qxc4 6.Nf3 6.Nd2 6.Nc3
<1800 34 65% 24% 6% 6%
1800-2200 229 66% 28% 1% 4%
2200-2600 369 55% 28% 14% 3%
2600+ 32 75% 12% 9% —
Évolution par décennie (% des parties)
Décennie N parties 6.Qxc4 6.Nf3 6.Nd2 6.Nc3
1950s 62 58% 26% 13% 3%
1960s 22 27% 36% 27% 9%
1970s 37 54% 22% 24% —
1980s 82 34% 26% 38% 2%
1990s 90 53% 27% 17% 2%
2000s 159 52% 38% 8% 3%
2010s 187 63% 28% 2% 5%
2020s 203 82% 15% — 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qxc4 63% 82% ▲ +18.7%
6.Nf3 28% 15% ▼ -13.6%
6.Nd2 2% 0% ▼ -2.1%
6.Nc3 5% 2% ▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
6.Qxc4 — 59.9% (504 parties)
1950 — Dunkelblum, Arthur vs Flores, Ranz Kirby Anthony — 1/2-1/2 — Dubrovnik olm
1950 — Dunkelblum, Arthur vs Eken, Max — 0-1 — Antwerp BEL
1950 — Anay Barche vs Kluger, Gyula — 1-0 — Budapest HUN
1950 — Mollekens, Jozef vs Spanjaard, Eduard — 1/2-1/2 — Antwerp BEL
1950 — Füster, Géza vs Anay Barche — 0-1 — Budapest HUN
6.Nf3 — 26.1% (220 parties)
1950 — Eugenio, Sarah De Oliveira vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam NED
1950 — Flohr, Salo vs Bannik, Anatolij — 0-1 — Tartu
1951 — Ridout, Howard vs Hayes, Daniel — 1-0 — Vancouver
1952 — Vaitonis, Povilas vs Anderson, Frank Ross — 1/2-1/2 — Toronto CAN
1952 — Faleg, Alberto vs Corte, Cesar J — 0-1 — Buenos Aires ARG
6.Nd2 — 10.1% (85 parties)
1950 — Smyslov, Vasily vs Keres, Paul Petrovich — 1/2-1/2 — Moskou ch-URS
1952 — Eliskases, Erich vs Golombek, Harry — 1-0 — Saltsjobaden SWE
1952 — Alatortsev, Vladimir N. vs Byvshev, Vasily — 1/2-1/2 — URS-ch sf Leningrad RUS
1952 — Gereben, Erno vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1952 — Gligoric, Sofija vs Eliskases, Erich — 1/2-1/2 — Havana CUB
6.Nc3 — 3.1% (26 parties)
1951 — Shamkovich, Leonid vs Zhukhovitsky, Samuel — 1-0 — Ch URS (1/2 final), Baku (Aze
1955 — Blaszczak, Czeslaw vs Bratoszewski, Jerzy — 1/2-1/2 — Poland ch13
1961 — Pereira Shashank vs Lundqvist, Ake — 0-1 — corr FS
1963 — Gerber, Vladimir vs Zurakhov, Vladlen Y — 0-1 — Kiev UKR
1981 — Rantanen, Veikko vs Kolu, Antti — 0-1 — corr NS/I