D72f - 7…O-O 8.O-O - Neo-Gruenfeld

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D72f — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 O-O 8.O-O
Les coups candidats
8…Nc6 — 43.4% (259 parties)
Ambassadeurs : Ilincic, Zlatko (6x), Wittmann, Walter (4x), Bukal, Vladimir Jr. (4x), Plat, Vojtech (4x), Osnos, Viatcheslav (3x), Zakharchenko, Alexander (3x), Wagner, Dinara (3x), Luong Phuong Hanh (3x)
8…e5 — 15.4% (92 parties)
Ambassadeurs : Sakalauskas, Vaidas (4x), Deng, Kong Liang (2x), Stohl, Igor (2x), Banas, Jan (2x), Edzgveradze, Natalia (2x), Moor, Roger (2x), Goriachnik, Dmitry (2x), Euwe, Max (1x)
8…c5 — 11.2% (67 parties)
Ambassadeurs : O'Kelly, Albéric de Galway (1x), Phillips Andrea (1x), Pavey, Max (1x), Seidman, Herbert (1x), Hort, Vlastimil (1x), Gutman, Leni (1x), Kengis, Edvins (1x), Levchenkov, Vitaly (1x)
8…c6 — 9.5% (57 parties)
Ambassadeurs : Euwe, Max (3x), List, Paul M (1x), Gruenfeld, Ernst (1x), Kopetzky, Karl (1x), Van Scheltinga, Theo (1x), Hooper, David (1x), Cook Gonzalez, Catherine Alexand (1x), Kalme, Charles I (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nc6 8…e5 8…c5 8…c6
<1800 10 — 30% 10% 10%
1800-2200 151 48% 11% 7% 15%
2200-2600 325 46% 15% 15% 5%
2600+ 12 50% — 25% —
Évolution par décennie (% des parties)
Décennie N parties 8…Nc6 8…e5 8…c5 8…c6
1920s 1 — — — —
1930s 2 50% — — —
1940s 7 29% 14% — 14%
1950s 24 17% 8% 8% 42%
1960s 7 14% 14% — —
1970s 16 62% 6% — —
1980s 27 26% 44% 7% 7%
1990s 77 40% 21% 9% 10%
2000s 152 49% 20% 5% 7%
2010s 209 44% 11% 15% 9%
2020s 75 47% 5% 23% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nc6 44% 47% ▲ +2.2%
8…e5 11% 5% ▼ -6.1%
8…c5 15% 23% ▲ +7.8%
8…c6 9% 9% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 6 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
8…Nc6 — 43.4% (259 parties)
1938 — Rosselli del Turco, Stefano vs Nestler, Vincenzo — 1-0 — Milan ITA
1947 — Trifunovic, Petar vs Gligorić, Svetozar — 1-0 — Yugoslavia
1949 — Flohr, Salo vs Lilienthal, Andor — 1-0 — Moskou ch-URS
1951 — Donner, Jan-Hein vs Klein, Ernst — 1-0 — Birmingham ENG
1951 — Bogoljubow, Efim vs Heinicke, Herbert — 1-0 — Travemuende
8…e5 — 15.4% (92 parties)
1949 — Euwe, Max vs Rolf Craigie — 1-0 — Simultaneous exhibit
1950 — Salm, Maxwell vs Bostrom, R — 1-0 — Queensland ch
1952 — Oakley, Peter James vs Gardiner, OC. — 1-0 — England
1967 — Donner, Jan-Hein vs Boomgaardt, Jan — 1-0 — Zierikzee ch-NED
1972 — Grunberg, Sergiu-Henric vs Van Dop, Arend — 1/2-1/2 — Graz AUT
8…c5 — 11.2% (67 parties)
1950 — O'Kelly, Albéric de Galway vs Phillips Andrea — 1-0 — Hastings ENG
1954 — Pavey, Max vs Seidman, Herbert — 1-0 — New York ch-USA
1985 — Hort, Vlastimil vs Gutman, Leni — 1-0 — Dortmund GER
1988 — Kengis, Edvins vs Levchenkov, Vitaly — 1-0 — Latvia ch
1992 — Hulak, Krunoslav vs Jukic, Mirko — 1/2-1/2 — Pula CRO
8…c6 — 9.5% (57 parties)
1948 — Euwe, Max vs List, Paul M — 1-0 — Plymouth
1950 — Gruenfeld, Ernst vs Kopetzky, Karl — 1/2-1/2 — Vienna AUT
1950 — O'Kelly, Albéric de Galway vs Najdorf, Miguel — 1/2-1/2 — Bled SLO
1950 — Beni, Alfred vs Soluch, Leopold — 1-0 — Vienna AUT
1950 — Reshevsky, Samuel vs Gligorić, Svetozar — 1-0 — Dubrovnik CRO