D97j - 7…a6 8.e5 b5 9.Qb3 Nfd7 - Russian Alekhine [+0.27]

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D97j — Russian Alekhine
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.e5 b5 9.Qb3 Nfd7
Eval: [+0.27]
Les coups candidats
10.e6 — 35.6% (621 parties)
Ambassadeurs : Husemann, Andreas (13x), Epishin, Vladimir (8x), Kozul, Zdenko (8x), Ruck, Robert (6x), Ederer, Karel (6x), Rutten, David (5x), Farago, Ivan (4x), Sherwood, Russell (4x)
10.h4 — 20.9% (364 parties)
Ambassadeurs : Husemann, Andreas (9x), Deforel, Jorge Eduardo (9x), Susla, Vitaliy (8x), Lputian, Smbat (6x), Ponting, Andrew (5x), Van der Stricht, Geert (5x), Szeberenyi, Adam (4x), Babula, Vlastimil (4x)
Ambassadeurs : Farago, Ivan (6x), Sarosi, Zoltan (4x), Rogulj, Branko (4x), Epishin, Vladimir (4x), Deforel, Jorge Eduardo (4x), Portisch, Lajos (3x), Horvath, Csaba (3x), Ruck, Robert (3x)
10.Be2 — 14.3% (249 parties)
Ambassadeurs : Ylönen, Olli (5x), Rawlings, Alan J C (4x), Tleptsok, Ruslan (4x), Husemann, Andreas (3x), Ingersol, Harry (3x), Moskvichev, Valery Ivanovich (3x), Dessaules, Peter (3x), Brasier, John (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.e6 10.h4 10.Be3 10.Be2
<1800 24 33% 21% 21% 8%
1800-2200 509 36% 19% 19% 16%
2200-2600 950 37% 21% 18% 15%
2600+ 58 36% 21% 14% 16%
Évolution par décennie (% des parties)
Décennie N parties 10.e6 10.h4 10.Be3 10.Be2
1970s 22 27% 5% 64% —
1980s 49 8% 53% 37% —
1990s 236 22% 24% 50% 1%
2000s 417 43% 30% 22% 2%
2010s 861 32% 17% 12% 26%
2020s 158 67% 7% 8% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.e6 32% 67% ▲ +35.3%
10.h4 17% 7% ▼ -9.9%
10.Be3 12% 8% ▼ -3.7%
10.Be2 26% 9% ▼ -17.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
10.e6 — 35.6% (621 parties)
1971 — Portisch, Lajos vs Adorjan, Andras — 0-1 — Amsterdam NED
1972 — Madjar L vs Ziger, Silvestar — 0-1 — cr.
1974 — Pupols, Viktors vs Stoutenborough, Ross — 0-1 — Santa Monica, CA USA
1979 — From, Sigfred vs Carlsson, Gerner — 0-1 — Denmark
1979 — De Wit, Michel vs Boll, Peter — 1/2-1/2 — Den Bosch
10.h4 — 20.9% (364 parties)
1979 — Anikaev, Yuri N vs Lukin, Andrei M — 1-0 — Leningrad Zenit
1980 — Lputian, Smbat vs Zeitlein, Michael — 1/2-1/2 — USSR
1980 — Lputian, Smbat vs Romanishin, Oleg M — 1/2-1/2 — Vilnius ch-URS
1980 — Lputian, Smbat vs Romanishin, Oleg M — 1/2-1/2 — USSR (ch) 30/694
1981 — Chandler, Murray G vs Popovic, Petar — 0-1 — Vrsac SRB
10.Be3 — 20.7% (360 parties)
1971 — Portisch, Lajos vs Vadasz, Laszlo — 1/2-1/2 — Budapest HUN
1971 — Portisch, Lajos vs Ribli, Zoltan — 1/2-1/2 — Budapest HUN
1972 — Forintos, Gyozo V vs Tompa, Janos — 0-1 — HUN
1973 — Yuferov, Sergey N vs Lerner, Konstantin Z — 1-0 — Kaliningrad
1975 — Portisch, Lajos vs Ribli, Zoltan — 1/2-1/2 — ?
10.Be2 — 14.3% (249 parties)
1997 — Bekker-Jensen, Simon vs Sokolov, Ivan — 0-1 — Koge open
1997 — Hoffman, Alejandro vs Ricardi, Pablo — 1/2-1/2 — Villa Gesell ARG
1999 — Reilly, Tim vs Feldman, Vladimir — 1/2-1/2 — Sydney Challenge op
2002 — Kruppa, Yuri vs Grebionkin, Vladimir — 1/2-1/2 — Samara RUS
2002 — Wanderama, Ignatius vs Bokros, Istvan — 1/2-1/2 — Bled SLO