D96i - 5…dxc4 6.Qxc4 O-O - Gruenfeld: Russian (1937)

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D96i — Russian
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O
Les coups candidats
Ambassadeurs : Husemann, Andreas (65x), Farago, Ivan (63x), Sosonko, Gennadi (57x), Rawlings, Alan J C (54x), Ftacnik, Lubomir (50x), Babula, Vlastimil (46x), ? (38x), Horvath, Csaba (36x)
Ambassadeurs : Flear, Glenn C (31x), Luft, Andreas (5x), Yakovich, Yuri (5x), Pokorny, Petr (5x), Nadera, Barlo A. (5x), Saemisch, Friedrich (4x), Mohr, Stefan (4x), Lazarev, Vladimir (4x)
7.g3 — 0.3% (42 parties)
Ambassadeurs : Najdorf, Miguel (3x), Cortlever, Nico (2x), Fine, Reuben (1x), Feigin, M. (1x), Rellstab, Ludwig (1x), Feygin, Michael (1x), Rellstab, Ludwig Sr (1x), Fine, Richard Alvaro Adrien (1x)
7.e3 — 0.2% (22 parties)
Ambassadeurs : Sarenac, David (2x), Rusek, Walter (2x), Seimeanu, Petre Vlad (1x), Milic, Borislav (1x), Kramer, George (1x), Byrne, David (1x), Reshevsky, Samuel (1x), Uhlmann, Wolfgang (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 204 93% 7% — 0%
1800-2200 3679 94% 5% 0% 0%
2200-2600 6057 95% 5% 0% 0%
2600+ 436 96% 4% — —
Évolution par décennie (% des parties)
Décennie N parties 7.e4 7.Bf4 7.g3 7.e3
1930s 31 45% 35% 19% —
1940s 165 91% 7% 1% 1%
1950s 138 88% 9% 1% 1%
1960s 292 96% 2% 1% 0%
1970s 323 99% 1% 0% —
1980s 905 96% 3% 0% —
1990s 1962 92% 7% — 0%
2000s 2878 93% 6% 0% 0%
2010s 5077 96% 4% 0% 0%
2020s 1095 96% 4% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e4 96% 96% ▲ +0.7%
7.Bf4 4% 4% -0.1%
7.g3 0% 0% -0.3%
7.e3 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Botvinnik, Mikhail — 9 parties
Carlsen, Magnus — 9 parties
Karpov, Aleksandr — 6 parties
Karpov, Anatoly — 5 parties
Euwe, Max — 2 parties
Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
7.e4 — 94.4% (12142 parties)
1933 — Botvinnik, Mikhail vs Levenfish, Grigory — 1-0 — Leningrad RUS
1937 — Lie Niels vs Christensen, Alfred — 0-1 — Aalborg DEN
1937 — Gilg, Karl vs Pelikan, Jan — 1-0 — Praag
1937 — Gilg, Karl vs Pelikan, Jorge — 1-0 — Prague CZE
1939 — Luckis, Marcos vs Calleja Sierra, Jesus — 1-0 — Buenos Aires ol pr-C
7.Bf4 — 4.9% (630 parties)
1936 — Spielmann, Rudolf vs Van den Bosch, Johannes — 1-0 — Amsterdam NED
1936 — Van den Bosch, Johannes vs Saemisch, Friedrich — 1/2-1/2 — Amsterdam NED
1936 — Saemisch, Friedrich vs Van den Bosch, Johannes — 1/2-1/2 — Amsterdam cc
1936 — Saemisch, Friedrich vs Szabo, Laszlo — 0-1 — Munich GER
1937 — Shainswit, George vs Santasiere, Anthony — 0-1 — New York ch
7.g3 — 0.3% (42 parties)
1937 — Feigin, M. vs Rellstab, Ludwig — 1-0 — Kemeri LAT
1937 — Feygin, Michael vs Rellstab, Ludwig Sr — 1-0 — Kemeri LAT
1937 — Najdorf, Miguel vs Friedmann Henryk — 1-0 — Warschau
1939 — Foltys, Jan vs Cortlever, Nico — 1/2-1/2 — Buenos Aires ARG
1939 — Najdorf, Miguel vs Cortlever, Nico — 0-1 — Buenos Aires ARG
7.e3 — 0.2% (22 parties)
1947 — Seimeanu, Petre Vlad vs Milic, Borislav — 0-1 — Sofia BUL
1955 — Kramer, George vs Byrne, David — 1-0 — New York, NY USA
1960 — Reshevsky, Samuel vs Uhlmann, Wolfgang — 1/2-1/2 — Buenos Aires ARG
1994 — Parrell Ferrer, Rafael vs Garcia Fernandez, Carlos 2000 — 0-1 — II OPEN CIUDAD DE AL
1996 — De Vault, Roy vs Malmstroem, Jan Hendrik — 1/2-1/2 — corr IECC Quad