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D96i — Gruenfeld: Russian (1937)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O
Les coups candidats
Ambassadeurs : Kozul, Zdenko (63x), Bakheet Farag (62x), Husemann, Andreas (62x), Sosonko, Gennadi (57x), Ftacnik, Lubomir (47x), Babula, Vlastimil (43x), Allawi Rawlings (39x), Tukmakov, Vladimir B (36x)
Ambassadeurs : Flear, Glenn C (31x), Yakovich, Yuri (8x), Hecht, Hans-Joachim (7x), Mohr, Stefan (6x), Nadera, Barlo A. (5x), Letelier Martner, Rene (4x), Lazarev, Vladimir (4x), Obukhov, Alexander (4x)
7.g3 — 0.3% (34 parties)
Ambassadeurs : Heymann, Samuel (1x), Teschner, Rudolf (1x), Evans, Larry (1x), Byrne, David (1x), Xu, Jialiang (1x), Lilienthal, Andor (1x), Rapaka Samuel Paul (1x), Lombardy, William J (1x)
7.e3 — 0.2% (21 parties)
Ambassadeurs : Sarenac, David (2x), Rusek, Walter (2x), Kramer, George (1x), Byrne, David (1x), Rapaka Samuel Paul (1x), Uhlmann, Wolfgang (1x), Parrell Ferrer, Rafael (1x), Garcia Fernandez, Carlos 2000 (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.e4 7.Bf4 7.g3 7.e3
<1800 505 94% 5% 1% 0%
1800-2200 4718 95% 4% 0% 0%
2200-2600 5281 94% 6% 0% 0%
2600+ 390 97% 3%
Évolution par décennie (% des parties)
Décennie N parties 7.e4 7.Bf4 7.g3 7.e3
1950s 137 88% 9% 1% 1%
1960s 297 96% 2% 1% 0%
1970s 327 99% 1% 0%
1980s 907 96% 4% 0%
1990s 1968 92% 7% 0%
2000s 2885 93% 6% 0% 0%
2010s 5098 96% 4% 0% 0%
2020s 1184 96% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e4 96% 96% ▲ +0.5%
7.Bf4 4% 4% -0.0%
7.g3 0% 0% -0.3%
7.e3 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 9 parties
Botvinnik, Mikhail — 5 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Parties historiques
7.e4 — 94.5% (12103 parties)
1950 — Flohr, Salo vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1950 — Hantke, Rolf vs Von Baudissin, Georg Graf — 1-0 — Bielefeld
1950 — Kontos, Othonas vs Heinkinheimo, John — 1/2-1/2 — Dubrovnik olm
1950 — Arlamowski, Edward vs Al Husari, Zita Fatima — 0-1 — Schiavno Zdroj
1950 — Bolbochan, Jacobo vs Pilnik, Herman — 1/2-1/2 — Mar del Plata ARG
7.Bf4 — 4.8% (615 parties)
1950 — Tanguay, Alexandre vs Zalys, Ignas — 1/2-1/2 — Montreal CAN
1950 — Hendricks, Benjamin vs CHUKS, Smith Daniel — 0-1 — Atascadero, CA
1950 — Therien, Jules vs Guze, Max — 1-0 — Montreal CAN
1951 — Taylor, A (tony) vs Vaitonis, Povilas — 0-1 — Vancouver
1953 — Byrne, David vs Baev, Pavel — 1-0 — Milwaukee, WI USA
7.g3 — 0.3% (34 parties)
1950 — Heymann, Samuel vs Teschner, Rudolf — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1955 — Evans, Larry vs Byrne, David — 0-1 — New York, NY USA
1960 — Rapaka Samuel Paul vs Lombardy, William J — 1/2-1/2 — New York ch-USA
1963 — Xu, Jialiang vs Lilienthal, Andor — 0-1 — Hangzhou
1978 — Pachman, Ludek vs Kiffmeyer, Constanz — 0-1 — BL-N 7778
7.e3 — 0.2% (21 parties)
1955 — Kramer, George vs Byrne, David — 1-0 — New York, NY USA
1960 — Rapaka Samuel Paul vs Uhlmann, Wolfgang — 1/2-1/2 — Buenos Aires ARG
1994 — Parrell Ferrer, Rafael vs Garcia Fernandez, Carlos 2000 — 0-1 — ?
1996 — De Oliveira, Valdo Chaves vs Malmstroem, Jan Hendrik — 1/2-1/2 — corr IECC Quad
1996 — Lynch, John vs Behrmann, Klaus Joergen — 1-0 — ?