D78f - 7.Nc3 dxc4 - Neo-Gruenfeld [-0.19]

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D78f — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Nc3 dxc4
Eval: [-0.19]
Les coups candidats
8.Ne5 — 40.6% (713 parties)
Ambassadeurs : Mudrak, Josef (4x), Kverndal, Leif (3x), Goetzee, R. W.. (3x), Mizsei, Janos (3x), Alekhine, Alexander (2x), Krings, Christoph (2x), Husek, Zdenek (2x), Sachs, Gulnara (2x)
8.a4 — 28.6% (502 parties)
Ambassadeurs : Stupak, Kacper (5x), Matnadze Bujiashvili, Ann (5x), Eckhardt, Claudia (4x), Zhao, Yuanhe (4x), Mozny, Milos (3x), Rupp, Claus (2x), Heinatz, Gundula, Dr. (2x), Csulits, Anton (2x)
8.e4 — 21.0% (369 parties)
Ambassadeurs : Mudrak, Josef (4x), Beydullayeva, Govhar (4x), De Fotis, Gregory (3x), Bagaturov, Giorgi (3x), Leite, Denis Moreira (3x), Viner, Phillip (2x), Svoboda, Milos (2x), Runowiecki, Tadeusz (2x)
8.h3 — 3.0% (52 parties)
Ambassadeurs : Mudrak, Josef (4x), Romanishin, Oleg M (3x), Anand, Viswanathan (3x), Bekker-Jensen, David (2x), Taksrud, Vidar (2x), Alvarez del Monte, Jose (1x), Estrada Degrandi, Walter (1x), Herrmann, Ludwig (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Ne5 8.a4 8.e4 8.h3
<1800 69 42% 29% 16% 1%
1800-2200 803 49% 29% 14% 2%
2200-2600 579 29% 30% 30% 4%
2600+ 22 9% 5% 73% 14%
Évolution par décennie (% des parties)
Décennie N parties 8.Ne5 8.a4 8.e4 8.h3
1920s 2 50% — — —
1930s 2 100% — — —
1940s 11 64% 18% — —
1950s 14 29% 36% 7% 7%
1960s 28 43% 25% 29% 4%
1970s 23 43% 22% 26% 4%
1980s 46 39% 35% 20% 2%
1990s 246 44% 26% 16% 4%
2000s 398 50% 26% 14% 5%
2010s 711 40% 32% 18% 2%
2020s 274 24% 25% 45% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Ne5 40% 24% ▼ -16.0%
8.a4 32% 25% ▼ -7.7%
8.e4 18% 45% ▲ +27.2%
8.h3 2% 1% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 3 parties
Alekhine, Alexander — 2 parties
Ju, Wenjun — 1 partie
Parties historiques
8.Ne5 — 40.6% (713 parties)
1929 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Deutschland/Niederlande
1935 — Reilly, Brian vs Alekhine, Alexander — 0-1 — Warsaw POL
1938 — Vasiliev, Viktor A vs Mazel, Isaak Y — 0-1 — Leningrad RUS
1940 — Hartsfield, Edgar vs Fine, Reuben — 0-1 — Dallas, TX USA
1945 — Camarena Meza, Jackeline Edy vs Reshevsky, Samuel — 0-1 — Hollywood
8.a4 — 28.6% (502 parties)
1942 — Lundin, Erik vs Jonsson, Erik — 0-1 — Sverige
1945 — Popovic, Zarko vs Gligorić, Svetozar — 1/2-1/2 — Novi Sad SRB
1950 — Hromada, Vaclav vs Herink, Miroslav — 1/2-1/2 — Chocen
1951 — Barda, Olaf vs Sajtar, Jaroslav — 1/2-1/2 — Marianske Lazne zt
1953 — Hartung, Karl Heinz vs Reichenbach, Werner — 0-1 — Brandenburg/Havel
8.e4 — 21.0% (369 parties)
1957 — Palmason, Gudmundur vs Ravn, Palle — 0-1 — Reykjavik ISL
1960 — Koshnitsky, Gregory vs Viner, Phillip — 1-0 — Adelaide AUS
1963 — Milicevic, Dragoljub vs Nikolic, Branko — 1-0 — cr C-2000
1966 — Reshko, Aron vs Grushevsky, Alexander — 1/2-1/2 — Moscow RUS
1967 — Szekely, Sandor vs Vecsey, Dr. Zoltan — 0-1 — Hungary CCC-8
8.h3 — 3.0% (52 parties)
1950 — Herrmann, Ludwig vs Koch, Berthold — 0-1 — Soemmerda ch GDR
1968 — Alvarez del Monte, Jose vs Estrada Degrandi, Walter — 1/2-1/2 — Uruguay
1973 — Muniz Vicente, Juan Luis vs Nieto Miguez, Manuel — 1-0 — Teesside ENG
1987 — Prentos, Konstantinos vs Mastoras, Ilias — 1-0 — Leukos Pyrgos
1990 — Kopec, Danny vs Mendes Francisco — 1-0 — ?