D74g - 7…c5 8.e4 Nf6 - Neo-Gruenfeld

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D74g — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.e4 Nf6
Les coups candidats
9.e5 — 87.6% (162 parties)
Ambassadeurs : Nepomniachtchi, Ian (7x), Najdorf, Miguel (5x), Tomczak, Jacek (4x), Szabo, Ladislav (3x), Donner, Jan-Hein (3x), Botvinnik, Mikhail (3x), Yuferov, Sergey N (3x), Boleslavsky, Isaac (2x)
9.Re1 — 5.9% (11 parties)
Ambassadeurs : Richter, Emil (1x), Sajtar, Jaroslav (1x), Lisitsin, Georgy (1x), Tolush, Alexander (1x), Varlotta, A. (1x), Silva Nazzari, Roberto (1x), Abeln, Michiel (1x), Baltus, Pieter (1x)
9.Nc3 — 5.9% (11 parties)
Ambassadeurs : Ragozin, Viacheslav (1x), Tolush, Alexander (1x), Daveglia Gastone (1x), Fletzer, Gino (1x), Eigler, Ferenc (1x), Kluger, Gyula (1x), Benko, Francisco (1x), Sanguinetti, Renato (1x)
9.d5 — 0.5% (1 parties)
Ambassadeurs : Arkhipkin, Yury (1x), Gutman, Lev (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.e5 9.Re1 9.Nc3 9.d5
<1800 1 100% — — —
1800-2200 36 81% 11% 8% —
2200-2600 80 89% 5% 5% 1%
2600+ 14 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9.e5 9.Re1 9.Nc3 9.d5
1930s 1 100% — — —
1940s 13 77% 15% 8% —
1950s 25 88% — 12% —
1960s 7 86% 14% — —
1970s 2 50% — — 50%
1980s 9 100% — — —
1990s 10 90% 10% — —
2000s 29 90% 3% 7% —
2010s 75 87% 8% 5% —
2020s 14 93% — 7% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.e5 87% 93% ▲ +6.2%
9.Re1 8% 0% ▼ -8.0%
9.Nc3 5% 7% ▲ +1.8%
9.d5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Gukesh D — 1 partie
Parties historiques
9.e5 — 87.6% (162 parties)
1937 — Alekhine, Alexander vs Mikenas, Vladas — 0-1 — Kemeri LAT
1945 — Eliskases, Erich vs Cruz, Walter — 1-0 — Rio de Janeiro BRA
1947 — Pilnik, Herman vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG
1948 — Najdorf, Miguel vs Boleslavsky, Isaac — 1-0 — Saltsjobaden SWE
1948 — Najdorf, Miguel vs Boleslavsky, Isaac — 1-0 — Stockholm SWE
9.Re1 — 5.9% (11 parties)
1944 — Lisitsin, Georgy vs Tolush, Alexander — 1-0 — Ch URS Moscow RUS
1948 — Richter, Emil vs Sajtar, Jaroslav — 0-1 — CSR-ch Bratislava SVK
1961 — Varlotta, A. vs Silva Nazzari, Roberto — 1-0 — Uruguay
1991 — Abeln, Michiel vs Baltus, Pieter — 1/2-1/2 — Dieren op
2007 — Vledouts, Sacha vs Dragojlovic, Andjelko — 0-1 — Val Thorens FRA
9.Nc3 — 5.9% (11 parties)
1944 — Ragozin, Viacheslav vs Tolush, Alexander — 0-1 — Moskou ch-URS
1951 — Eigler, Ferenc vs Kluger, Gyula — 1/2-1/2 — Hungary ch
1951 — Benko, Francisco vs Sanguinetti, Renato — 1-0 — Buenos Aires ARG
1952 — Daveglia Gastone vs Fletzer, Gino — 0-1 — Ferrara
2008 — Okhotnik, Vladimir vs Gozzoli, Yannick — 0-1 — Saint Affrique FRA
9.d5 — 0.5% (1 parties)
1976 — Arkhipkin, Yury vs Gutman, Lev — 0-1 — Riga LAT