D91d - 6.Bf4 - Gruenfeld (1954)

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D91d — Gruenfeld (1954)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.Bf4
Les coups candidats
6…Nxc3 — 91.1% (1250 parties)
Ambassadeurs : Gavrilov, Alexei (12x), Svidler, Peter (11x), Guliev, Sarhan (8x), Kolanek, Roman (7x), Kelires, Andreas (5x), Gunina, Valentina (5x), Clares Huanca, Danner Saed (4x), Milov, Vadim (4x)
6…c6 — 3.4% (46 parties)
Ambassadeurs : Popovic, Petar (3x), Lorparizangeneh, Shahin (2x), Hacho Quenta, Pedro (1x), Umeres, Nando (1x), Lippert, Grit (1x), Janus, Elfi (1x), Guliev, Sarhan (1x), Hlavnicka, Jiri (1x)
6…O-O — 2.8% (39 parties)
Ambassadeurs : Grischuk, Alexander (4x), So, Wesley (3x), Vachier-Lagrave, Maxime (3x), Gelfand, Boris (2x), Vaishali, Rameshbabu (2x), Kulaots, Kaido (2x), Bryant, Daniel (1x), Koster, E. (1x)
6…c5 — 2.5% (34 parties)
Ambassadeurs : San Segundo Carrillo, Pablo (1x), Gavin Roche, Enrique (1x), Mate, Balazs (1x), Daroczy, Sandor (1x), Garcia Ilundain, David (1x), Molina Mansilla, Ricardo (1x), De Carvalho De Sousa Nobre, Jose (1x), Pinho, Paulo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nxc3 6…c6 6…O-O 6…c5
<1800 64 88% 6% 3% 3%
1800-2200 565 92% 3% 2% 2%
2200-2600 561 92% 3% 2% 3%
2600+ 85 80% 2% 14% 4%
Évolution par décennie (% des parties)
Décennie N parties 6…Nxc3 6…c6 6…O-O 6…c5
1950s 1 100% — — —
1960s 13 100% — — —
1970s 4 100% — — —
1980s 13 92% — 8% —
1990s 134 93% 4% — 3%
2000s 275 95% 3% 0% 1%
2010s 617 93% 4% 2% 2%
2020s 315 83% 3% 9% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nxc3 93% 83% ▼ -9.1%
6…c6 4% 3% ▼ -1.4%
6…O-O 2% 9% ▲ +7.0%
6…c5 2% 5% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Nxc3 — 91.1% (1250 parties)
1954 — Balanel, Ion vs Filip, Miroslav — 0-1 — Praag zt
1960 — Korchnoi, Viktor vs Uhlmann, Wolfgang — 1/2-1/2 — Buenos Aires ARG
1960 — Kluger, Gyula vs Milev, Zdravko — 1/2-1/2 — Leipzig GER
1960 — Simagin, Vladimir vs Bagirov, Vladimir — 1/2-1/2 — Vilnius LTU
1961 — Gligoric, Sofija vs Olafsson, Fridrik — 1/2-1/2 — Bled SLO
6…c6 — 3.4% (46 parties)
1990 — Cichocki, Adam vs Jasnikowski, Zbigniew — 1/2-1/2 — Warsaw POL
1993 — Lippert, Grit vs Janus, Elfi — 0-1 — GER
1993 — Guliev, Sarhan vs Hlavnicka, Jiri — 1-0 — Pardubice CZE
1994 — Lungu, Nase vs Yang, Xian — 1/2-1/2 — Moskou olm
1998 — Souza Filho, Fernando Angelico vs Lima Neto, Pedro — 0-1 — Fortaleza BRA
6…O-O — 2.8% (39 parties)
1986 — Bryant, Daniel vs Koster, E. — 0-1 — Kalamazoo WMU op
2001 — Toth, Daniel vs Bujdoso, Bela — 1-0 — Heves
2011 — Egorov, Vladimir vs Malmstroem, Jan Hendrik — 1-0 — LSS
2011 — Runose, Michael vs Swijsen, Lars — 1-0 — FICGS
2014 — Wang, Yue vs Grischuk, Alexander — 0-1 — Beijing CHN
6…c5 — 2.5% (34 parties)
1992 — San Segundo Carrillo, Pablo vs Gavin Roche, Enrique — 1-0 — Ibercaja open
1996 — De Carvalho De Sousa Nobre, Jose vs Pinho, Paulo — 0-1 — ?
1997 — Mate, Balazs vs Daroczy, Sandor — 1-0 — Debrecen HUN
1997 — Garcia Ilundain, David vs Molina Mansilla, Ricardo — 0-1 — Sant Boi
2003 — Repasi, Zoltan Jr. vs Torok, Sandor — 0-1 — Gyongyos