D76d - 8.Nc3 Nc6 9.e3 - Neo-Gruenfeld

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D76d — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6 8.Nc3 Nc6 9.e3
Les coups candidats
Ambassadeurs : Cvitan, Ognjen (43x), Rawlings, Alan J C (29x), Ftacnik, Lubomir (27x), Grabarczyk, Miroslaw (23x), Kozul, Zdenko (21x), Kempinski, Robert (18x), Arkell, Keith C (18x), Blagojevic, Dragisa (16x)
Ambassadeurs : Gavrikov, Viktor (12x), Podgaets, Mikhail (10x), Vukic, Milan (8x), Tukmakov, Vladimir B (8x), Szmetan, Jorge (8x), Mikhalchishin, Adrian (8x), Ftacnik, Lubomir (8x), Pigusov, Evgeny (7x)
9…a5 — 5.0% (303 parties)
Ambassadeurs : Olafsson, Fridrik (6x), Korchnoi, Viktor (4x), Angelov, Rumen (4x), Suetin, Alexey S (3x), Danin, Alexandre (3x), Prudnykova, Olga (3x), Atalik, Ekaterina (3x), Medic, Mirjana (3x)
9…Bg4 — 1.8% (108 parties)
Ambassadeurs : Mosadeghpour, Masoud (5x), Csom, Istvan (1x), Honfi, K. (1x), Fuchs, Reinhart (1x), Koch, Berthold (1x), Melson, Gerhard (1x), Moll, Reinhard (1x), Mayer, Stepanka (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Re8 9…e5 9…a5 9…Bg4
<1800 71 58% 20% 6% 4%
1800-2200 1350 62% 23% 5% 4%
2200-2600 3882 69% 23% 5% 1%
2600+ 289 88% 7% 3% —
Évolution par décennie (% des parties)
Décennie N parties 9…Re8 9…e5 9…a5 9…Bg4
1920s 1 — — — —
1930s 2 — 100% — —
1940s 9 — 44% 44% —
1950s 19 — 5% 89% 5%
1960s 23 26% 22% 39% 4%
1970s 167 22% 59% 11% 3%
1980s 348 26% 65% 4% 2%
1990s 622 46% 46% 2% 2%
2000s 1091 62% 29% 3% 2%
2010s 3193 78% 12% 5% 2%
2020s 545 72% 15% 10% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Re8 78% 72% ▼ -5.9%
9…e5 12% 15% ▲ +2.8%
9…a5 5% 10% ▲ +5.1%
9…Bg4 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 3 parties
Tal, Mikhail — 3 parties
Ju, Wenjun — 3 parties
Anand, Viswanathan — 3 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 2 parties
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
9…Re8 — 66.0% (3974 parties)
1965 — Kavalek, Jiri vs Hort, Alex — 0-1 — Marianske Lazne
1965 — Fernandez Pomar, Paula vs Hort, Alex — 0-1 — Marianske Lazne
1965 — Kholmov, Ratmir D vs Jimenez Zerquera, Eleazar — 1-0 — Havana CUB
1966 — Janata, Michael vs Kubicek, Antonin — 1-0 — Harrachov
1969 — Kortchnoi, V. vs Weiman Hort, Valentin — 1/2-1/2 — Luhacovice CZE
9…e5 — 23.3% (1403 parties)
1938 — Kotov Lundqvist, Alex vs Tolush, Alexander — 1-0 — Leningrad RUS
1938 — Troitsky, PN. vs Lilienthal, Andor — 0-1 — Leningrad RUS
1945 — Aramanovich, I vs Liublinsky, Victor — 0-1 — Moscow RUS
1947 — Vasiljev, Aleksandr vs Aronin, Lev — 1/2-1/2 — Leningrad RUS
1948 — Carlsson, Henrik 2002 vs Vesterinen, J. — 1/2-1/2 — Stockholm SWE
9…a5 — 5.0% (303 parties)
1946 — Levenfish, Grigory vs Kopilov, Nikolay Georgiyevich — 1-0 — Leningrad RUS
1949 — Novotelnov, Nikolai vs Ilivitsky, Georgy A — 1-0 — Tbilisi GEO
1949 — Germek, Milan vs Rabar, Braslav — 1/2-1/2 — Zagreb ch YUG
1949 — Benko, Pal vs Smyslov, Vladimir — 0-1 — Budapest HUN
1950 — Foltys, Jan vs Nejkirch — 1-0 — CSR-BUL Prague CZE
9…Bg4 — 1.8% (108 parties)
1955 — Fuchs, Reinhart vs Koch, Berthold — 1/2-1/2 — Zwickau
1965 — Csom, Istvan vs Honfi, K. — 1/2-1/2 — Budapest HUN
1971 — Brinck-Claussen, Bjorn vs Pedersen, Karl — 1/2-1/2 — Hjoerring
1971 — Smejkal, Jan vs Planinec, Albin — 1-0 — Yugoslavia
1976 — Spassov, Liuben vs Radev Iordanov, Nikolay — 1-0 — Pernik