D97d - 7…a6 - Russian Variation, Hungarian Variation (1935)

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D97d — Russian Variation, Hungarian Variation (1935)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6
Les coups candidats
Ambassadeurs : Allawi Rawlings (32x), Salzmann, Stefan (21x), Ambasa Ingrio (18x), Volkov, Sergey (16x), Halliwell, Toni (15x), Svidler, Peter (14x), Sosonko, Gennadi (12x), Husemann, Andreas (12x)
Ambassadeurs : Husemann, Andreas (34x), Kozul, Zdenko (21x), Agathiyan Susil (21x), Deforel, Jorge Eduardo (13x), Svidler, Peter (12x), Horvath, Csaba (11x), Rogulj, Branko (10x), Ederer, Karel (10x)
Ambassadeurs : Ftacnik, Lubomir (8x), Epishin, Vladimir (8x), Sherwood, Russell (8x), Wegner, Hannu (7x), Ederer, Karel (7x), Portisch, Lajos (6x), Lputian, Smbat (6x), Marinelli, Tullio (6x)
8.Bf4 — 5.2% (260 parties)
Ambassadeurs : Kolanek, Roman (4x), Ree, Hans (3x), Suto, Gabor (3x), Splíchal, Josef (3x), Balashov, Yuri (2x), Barczay, Laszlo (2x), Dreev, Aleksey (2x), Neverov, Valeriy (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Be2 8.e5 8.Qb3 8.Bf4
<1800 223 39% 35% 18% 4%
1800-2200 1961 39% 32% 20% 6%
2200-2600 2228 39% 33% 21% 4%
2600+ 183 52% 30% 10% 3%
Évolution par décennie (% des parties)
Décennie N parties 8.Be2 8.e5 8.Qb3 8.Bf4
1960s 5 — — 20% 20%
1970s 95 25% 6% 40% 17%
1980s 225 27% 13% 48% 9%
1990s 629 18% 47% 22% 9%
2000s 874 22% 47% 19% 8%
2010s 2517 44% 29% 20% 3%
2020s 676 59% 23% 14% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Be2 44% 59% ▲ +14.8%
8.e5 29% 23% ▼ -6.1%
8.Qb3 20% 14% ▼ -6.5%
8.Bf4 3% 2% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Kasparov, Garry — 5 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 1 partie
Parties historiques
8.Be2 — 38.0% (1910 parties)
1972 — Sosonko, Gennadi vs Stean, Michael F — 0-1 — Islington ENG
1973 — Sosonko, Gennadi vs Scholl, Eddie C — 1-0 — Amsterdam NED
1973 — Ekman, Ilmari vs Koskinen, Olli — 0-1 — ?
1973 — Sosonko, Gennadi vs Scholl, Eddie C — 1-0 — Leeuwarden ch-NED
1973 — Hoi, Carsten vs Diesen, Mark C — 1/2-1/2 — Schilde
8.e5 — 32.3% (1624 parties)
1970 — Portisch, Lajos vs Adorjan, Andras — 1/2-1/2 — Budapest HUN
1973 — Olafsson, Fridrik vs Dueball, Juergen — 0-1 — Ribe DEN
1976 — Santos, Antonio P vs Orr, Mark J L — 1-0 — EU-ch U20 fin-C
1977 — Smyslov, Vasily vs Kochyev, Alexander — 1/2-1/2 — Leningrad RUS
1979 — From, Sigfred vs Carlsson, Gerner — 0-1 — Denmark
8.Qb3 — 20.9% (1048 parties)
1969 — Filep, Tibor vs Anay Barche — 0-1 — Budapest ch-HUN
1971 — Portisch, Lajos vs Adorjan, Andras — 0-1 — Amsterdam NED
1971 — Portisch, Lajos vs Ribli, Zoltan — 1/2-1/2 — Budapest HUN
1971 — Portisch, Lajos vs Vadasz, Laszlo — 1/2-1/2 — Budapest HUN
1971 — Portisch, Lajos vs Flatow, Alfred — 1-0 — Adelaide AUS
8.Bf4 — 5.2% (260 parties)
1960 — Lehmann, Heinz vs Eisinger, Max Jr — 1-0 — Marianske Lazne
1970 — Balashov, Yuri vs Barczay, Laszlo — 0-1 — Skopje MKD
1970 — Balashov, Yuri vs Barczay, Laszlo — 0-1 — Skopje MKD
1971 — Ivkov, Borislav vs Ree, Hans — 1/2-1/2 — Wijk aan Zee NED
1971 — Ivkov, Borislav vs Ree, Hans — 1/2-1/2 — Wijk aan Zee NED