D78h - 7.Qb3 Qb6 - Neo-Gruenfeld

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D78h — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Qb3 Qb6
Les coups candidats
8.Nc3 — 91.3% (823 parties)
Ambassadeurs : Vachier-Lagrave, Maxime (15x), Dreev, Aleksey (12x), Loginov, Valery A (9x), Banusz, Tamas (9x), Inarkiev, Ernesto (6x), Jumabayev, Rinat (6x), Gabuzyan, Hovhannes (6x), Wojtaszek, Radoslaw (6x)
8.c5 — 3.8% (34 parties)
Ambassadeurs : Reis, Gerhard (1x), Hoersch, Heiner (1x), Mochalov, Evgeny V (1x), Neverov, Valeriy (1x), Zaichik, Gennadi (1x), McHugh, Edward (1x), Casafus, Ruben (1x), Scarella, Enrique Alejandro (1x)
8.Qxb6 — 3.1% (28 parties)
Ambassadeurs : Palme, Rudolf (1x), Kraus, Rudolf (1x), Kozma, Julius (1x), Trifunovic, Petar (1x), Besser, Hans (1x), Delander, Adolf (1x), Jaekel, Andreas (1x), Huebner, Wolfgang (1x)
8.Rd1 — 0.7% (6 parties)
Ambassadeurs : Maghsoodloo, Parham (3x), Kuzubov, Yuriy (1x), Bacrot, Etienne (1x), Mchedlishvili, Mikheil (1x), Sgircea, Silvia-Raluca (1x), Foisor, Cristina-Adela (1x), Bernadskiy, Vitaliy (1x), Jamshidi, Amir Hossein (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nc3 8.c5 8.Qxb6 8.Rd1
<1800 4 50% 50% — —
1800-2200 152 83% 10% 5% —
2200-2600 595 93% 3% 3% 1%
2600+ 117 98% — — 1%
Évolution par décennie (% des parties)
Décennie N parties 8.Nc3 8.c5 8.Qxb6 8.Rd1
1930s 1 100% — — —
1940s 1 — — 100% —
1950s 3 100% — — —
1960s 10 60% — 40% —
1970s 10 100% — — —
1980s 15 80% 13% 7% —
1990s 82 94% 2% 1% —
2000s 77 87% 4% 9% —
2010s 574 92% 4% 2% 1%
2020s 128 95% 2% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nc3 92% 95% ▲ +2.9%
8.c5 4% 2% ▼ -1.8%
8.Qxb6 2% 2% +0.4%
8.Rd1 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 3 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Parties historiques
8.Nc3 — 91.3% (823 parties)
1934 — Heinicke, Herbert vs Krause, Kurt — 1-0 — Aachen GER
1955 — Pachman, Ludek vs Szabo, Ladislav — 1/2-1/2 — Buenos Aires ARG
1955 — Byrne, David vs Geller, Efim P. — 0-1 — Moscow RUS
1959 — Ivkov, Borislav vs Pachman, Ludek — 1/2-1/2 — Mar del Plata ARG
1961 — Guimard, Carlos E vs Bouwmeester, Hans — 1/2-1/2 — Zevenaar
8.c5 — 3.8% (34 parties)
1988 — Reis, Gerhard vs Hoersch, Heiner — 1/2-1/2 — Nuerenberg GER
1988 — Mochalov, Evgeny V vs Neverov, Valeriy — 0-1 — Naberezhnie Chelni
1990 — Casafus, Ruben vs Scarella, Enrique Alejandro — 1-0 — FMDA Sup
1996 — Zaichik, Gennadi vs McHugh, Edward — 1-0 — Philadelphia, PA USA
2002 — Muelli, Thomas vs Krasniqi, Nysret — 1-0 — Zurich SUI
8.Qxb6 — 3.1% (28 parties)
1947 — Palme, Rudolf vs Kraus, Rudolf — 1/2-1/2 — Kirchheim
1960 — Kozma, Julius vs Trifunovic, Petar — 0-1 — Marianske Lazne
1965 — Besser, Hans vs Delander, Adolf — 1/2-1/2 — Bad Aibling GER
1966 — Jaekel, Andreas vs Huebner, Wolfgang — 1/2-1/2 — Frankfurt GER
1967 — Ree, Hans vs Moiseev, Oleg — 1/2-1/2 — Amsterdam NED
8.Rd1 — 0.7% (6 parties)
2016 — Maghsoodloo, Parham vs Mchedlishvili, Mikheil — 1-0 — Baku AZE
2016 — Sgircea, Silvia-Raluca vs Foisor, Cristina-Adela — 1/2-1/2 — Medias ROU
2017 — Maghsoodloo, Parham vs Bernadskiy, Vitaliy — 1/2-1/2 — Tehran IRI
2017 — Maghsoodloo, Parham vs Jamshidi, Amir Hossein — 1-0 — Tabriz IRI
2019 — Kuzubov, Yuriy vs Bacrot, Etienne — 1/2-1/2 — Linares ESP