D96f - 5…c6 6.cxd5 cxd5 - Gruenfeld: Russian (1937)

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D96f — Russian
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 c6 6.cxd5 cxd5
Les coups candidats
7.Bg5 — 73.8% (302 parties)
Ambassadeurs : Landau, Salo (3x), Flohr, Salo (3x), Wood, Beau (2x), Golombek, Harry (2x), Cortlever, Nico (2x), Brkljaca, Ante (2x), Kostic, V Vladimir (2x), Kahala, Joseph Gibrael (2x)
7.Bf4 — 21.0% (86 parties)
Ambassadeurs : Reshevsky, Samuel (3x), Mikenas, Vladas (2x), Gulko, Boris (2x), Meyner, Hannes (2x), Rossetto, Hector Decio (1x), Cortlever, Nicolaas (1x), Mehner, Frank (1x), Bindrich, Oswald (1x)
7.e3 — 2.2% (9 parties)
Ambassadeurs : Petrosian, Tigran A. (1x), Ebralidze, Arkhil (1x), Makogonov, Vladimir (1x), Pogrebissky, Iosif (1x), Randall, Juliette (1x), Mayer Schwartz, Rene (1x), Blaho, Gyula (1x), Palko, Attila (1x)
7.g3 — 1.0% (4 parties)
Ambassadeurs : Barnier, Christophe (1x), Brobecker, Alain (1x), Vezeteu, Marian-Daniel (1x), Capbun, Mihai (1x), Carrasco Miranda, Andres (1x), Rodriguez Cabello, Carlos (1x), Linan Baena, Jeronimo (1x), Roman Lopez, Jesus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bg5 7.Bf4 7.e3 7.g3
<1800 20 60% 40% — —
1800-2200 134 73% 22% 1% 1%
2200-2600 135 79% 18% 2% —
2600+ 6 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bg5 7.Bf4 7.e3 7.g3
1930s 12 75% 17% 8% —
1940s 10 90% — 10% —
1950s 11 64% 36% — —
1960s 9 56% 33% — —
1970s 8 62% 25% — —
1980s 18 83% 17% — —
1990s 69 78% 17% 3% —
2000s 104 67% 24% 4% 3%
2010s 134 77% 19% 1% 1%
2020s 34 74% 26% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bg5 77% 74% ▼ -3.3%
7.Bf4 19% 26% ▲ +7.1%
7.e3 1% 0% ▼ -0.7%
7.g3 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7.Bg5 — 73.8% (302 parties)
1937 — Gonzalez Petrov, Daniel vs Montgomerie, Roy — 1-0 — Stockholm SWE
1937 — Landau, Salo vs Petrov, Vladimir (ENG) — 1-0 — Kemeri LAT
1937 — Petrov, Vladimirs vs Landau, Salo — 1-0 — Kemeri LAT
1938 — Botvinnik, Mikhail vs Flohr, Salo — 1/2-1/2 — Amsterdam NED
1939 — Keres, Paul Petrovich vs Frydman, Paulino — 1/2-1/2 — Buenos Aires ARG
7.Bf4 — 21.0% (86 parties)
1937 — Reshevsky, Samuel vs Mikenas, Vladas — 1-0 — Kemeri URS
1937 — Reshevsky, Samuel vs Mikenas, Vladas — 1-0 — Kemeri LAT
1950 — Rossetto, Hector Decio vs Cortlever, Nicolaas — 1/2-1/2 — Dubrovnik CRO
1951 — Eigler, Ferenc vs Hajtun, Jozsef — 1-0 — Budapest HUN
1955 — Reshevsky, Samuel vs Hufnagel, Frank — 1-0 — Los Angeles, CA USA
7.e3 — 2.2% (9 parties)
1939 — Makogonov, Vladimir vs Pogrebissky, Iosif — 1/2-1/2 — Leningrad ch-URS
1948 — Petrosian, Tigran A. vs Ebralidze, Arkhil — 1/2-1/2 — Tbilisi GEO
1994 — Randall, Juliette vs Mayer Schwartz, Rene — 1-0 — corr CompuServe
1997 — Blaho, Gyula vs Palko, Attila — 1/2-1/2 — Pecs
2000 — Barrio Garcia, Sergio vs Rodriguez Uria, Julio Antonio — 0-1 — Asturias
7.g3 — 1.0% (4 parties)
2004 — Barnier, Christophe vs Brobecker, Alain — 1-0 — La Fere FRA
2007 — Vezeteu, Marian-Daniel vs Capbun, Mihai — 1-0 — Ploiesti
2008 — Carrasco Miranda, Andres vs Rodriguez Cabello, Carlos — 1-0 — Santiago de Chile
2013 — Linan Baena, Jeronimo vs Roman Lopez, Jesus — 1/2-1/2 — Malaga ESP