E75b - 8.Nf3 - Averbakh

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E75b — Averbakh
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Nf3
Les coups candidats
Ambassadeurs : Malich, Burkhard, Dr. (4x), Tringov, Georgi P (4x), Szabo, Laszlo (3x), Hindle, Owen M (3x), Ojanen, Kaarle S (3x), Kierzek, Matthias, Dr. (3x), Medina-Garcia, Antonio (2x), Saidy, Anthony (2x)
Ambassadeurs : Uhlmann, Wolfgang (6x), Donner, Jan-Hein (5x), Bobotsov, Milko G (5x), Gligoric, Sofija (3x), Matulovic, Milan (3x), Gheorghiu, Florin (3x), Nevednichy, Vladislav (3x), Alatortsev, Vladimir N. (2x)
8…Qa5 — 2.4% (16 parties)
Ambassadeurs : Bobotsov, Milko G (1x), Feller, Josy (1x), Schulenberg, Rene (1x), Engel Thierry (1x), Hildebrand, Gerald (1x), Gass, Ulrich (1x), Francois, Denis (1x), Gorski, Mike (1x)
8…Re8 — 1.0% (7 parties)
Ambassadeurs : Kristiansen, Jens (1x), Pliester, Leon (1x), Kinder, A (1x), Day, Mike (1x), Berdus (1x), Mayer, Steven F. (1x), Morales, Jhon Alexander (1x), Cramling, Pia (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…exd5 8…h6 8…Qa5 8…Re8
<1800 25 32% 56% — —
1800-2200 217 57% 34% 4% 1%
2200-2600 227 55% 43% 1% 1%
2600+ 8 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 8…exd5 8…h6 8…Qa5 8…Re8
1950s 28 79% 21% — —
1960s 112 41% 56% 1% 2%
1970s 43 58% 37% — —
1980s 42 31% 62% 5% 2%
1990s 89 51% 40% 3% 2%
2000s 121 56% 35% 6% 1%
2010s 173 62% 31% 1% 1%
2020s 60 65% 33% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…exd5 62% 65% ▲ +2.6%
8…h6 31% 33% ▲ +2.1%
8…Qa5 1% 2% ▲ +0.5%
8…Re8 1% 0% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Parties historiques
8…exd5 — 54.8% (366 parties)
1955 — Rovner, Dmitry vs Gurgenidze, Bukhuti — 0-1 — Riga LAT
1955 — Rabar, Bakhtyar Hamasaleh vs Gligoric, Svetozar — 1-0 — Zagreb CRO
1955 — Rabar, Braslav vs Gligoric, Sofija — 1-0 — Zagreb CRO
1956 — Juergens, Helmut vs Malich, Burkhard, Dr. — 1-0 — Leipzig GER
1956 — Moehring, Guenther vs Groiss, Werner — 1-0 — Zittau
8…h6 — 39.4% (263 parties)
1956 — Borisenko, Georgy K vs Boleslavsky, Isaac — 0-1 — Leningrad ch-URS
1957 — Szabo, Laszlo vs Larsen, Alex — 1/2-1/2 — Dallas, TX USA
1957 — Szabo, Laszlo vs Larsen, Bent Ravn — 1/2-1/2 — Dallas, TX USA
1958 — Bobotsov, Milko G vs Szabo, Laszlo — 1-0 — Balatonfured
1959 — Bertok, Mario Jr. vs Stupica, Janez — 1-0 — Kragujevac ch14-YUG
8…Qa5 — 2.4% (16 parties)
1969 — Bobotsov, Milko G vs Feller, Josy — 1-0 — Praia da Rocha
1981 — Hildebrand, Gerald vs Gass, Ulrich — 1-0 — Duitsland tt
1985 — Schulenberg, Rene vs Engel Thierry — 1-0 — corr Netherlands
1995 — Francois, Denis vs Gorski, Mike — 1-0 — Compuserve casual
1996 — Laneck, K. vs Prosser, R. — 0-1 — corr Compuserve
8…Re8 — 1.0% (7 parties)
1968 — Kinder, A vs Day, Mike — 1/2-1/2 — Swansea WLS
1969 — Kristiansen, Jens vs Pliester, Leon — 1-0 — Schilde
1981 — Berdus vs Mayer, Steven F. — 0-1 — Eastern Congress
1990 — Morales, Jhon Alexander vs Cramling, Pia — 0-1 — El Corte
1998 — Siegler, Wolfgang vs Jugow, Alexander — 0-1 — Mala mem op Griesheim