E75f - 8.Qd2 - Averbakh (1957)

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E75f — Averbakh (1957)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Qd2
Les coups candidats
Ambassadeurs : Polugaevsky, Lev (7x), Berdichesky, Ruben (7x), Damljanovic, Branko (7x), Borisenko, Georgy K (6x), Uhlmann, Wolfgang (5x), Hoang, Thanh Trang (5x), Raetsky, Alexander (5x), Kachiani-Gersinska, Ketino (5x)
8…Qa5 — 2.9% (31 parties)
Ambassadeurs : Grzeskowiak, Felix (2x), Porreca, Giorgio (2x), Chaves, Joara (2x), McLardy, J. (1x), Hoad, PC. (1x), Jennen, Herman (1x), Eros, Pal (1x), Doroshkievich, Vladimir K (1x)
8…Re8 — 2.4% (25 parties)
Ambassadeurs : Grivas, Efstratios (2x), Merino Rey, Juan (1x), Neuvonen, Olavi (1x), Karvonen Visa (1x), Palsio, Jari (1x), Schlager, Thomas (1x), Reinhardt, Bernd (1x), Gunawan, Ronny (1x)
8…a6 — 1.0% (10 parties)
Ambassadeurs : Abanin, Vladimir (1x), Aronson, Lev (1x), Wagenknecht, Uwe (1x), Peussner, Jochen (1x), Santolini, Luigi (1x), Marchiori, Diego (1x), Pinter, Andrej (1x), Guid, Matej (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…exd5 8…Qa5 8…Re8 8…a6
<1800 41 93% 2% 2% 2%
1800-2200 309 92% 4% 2% 1%
2200-2600 482 94% 2% 2% 1%
2600+ 8 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…exd5 8…Qa5 8…Re8 8…a6
1950s 16 94% — — 6%
1960s 38 97% 3% — —
1970s 89 92% 7% — —
1980s 109 92% 2% 5% 2%
1990s 198 91% 2% 4% 1%
2000s 177 88% 7% 3% 2%
2010s 308 96% 1% 1% 0%
2020s 116 93% 2% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…exd5 96% 93% ▼ -3.3%
8…Qa5 1% 2% +0.4%
8…Re8 1% 4% ▲ +3.7%
8…a6 0% 1% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
8…exd5 — 92.8% (975 parties)
1955 — Gligoric, Sofija vs Bertok, Mario Jr. — 1/2-1/2 — Novi Sad SRB
1955 — Rabar, Braslav vs Matulovic, Milan — 1/2-1/2 — Novi Sad SRB
1956 — Voronkov, Boris vs Tal, Mikhail — 1/2-1/2 — URS-ch sf Tbilisi GEO
1956 — Abanin, Vladimir vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi GEO
1956 — Borisenko, Georgy K vs Boleslavsky, Isaac — 1/2-1/2 — Kharkov UKR
8…Qa5 — 2.9% (31 parties)
1962 — McLardy, J. vs Hoad, PC. — 1/2-1/2 — British ch
1971 — Woodhams, Michael vs Goldsmith, Alan D — 1-0 — Melbourne AUS
1974 — Heikkila, Heikki vs Werner, Dimo — 0-1 — Doernigheim
1975 — Doroshkievich, Vladimir K vs Khodos, German — 1-0 — Cheliabinsk tt
1975 — Taylor, Gordon vs Brown, Paul — 1-0 — Vancouver BC CAN
8…Re8 — 2.4% (25 parties)
1981 — Karvonen Visa vs Palsio, Jari — 1-0 — ?
1985 — Grivas, Efstratios vs Gunawan, Ronny — 1/2-1/2 — Sharjah UAE
1985 — Grivas, Efstratios vs Gunawan, Ruben — 1/2-1/2 — Sharjah UAE
1986 — Merino Rey, Juan vs Neuvonen, Olavi — 1-0 — Cup Baltic (corr.)
1989 — Schlager, Thomas vs Reinhardt, Bernd — 0-1 — GER
8…a6 — 1.0% (10 parties)
1957 — Abanin, Vladimir vs Aronson, Lev — 1-0 — Moskou ch-URS
1981 — Santolini, Luigi vs Marchiori, Diego — 1-0 — Venice ITA
1986 — Wagenknecht, Uwe vs Peussner, Jochen — 1-0 — GER
1993 — Pinter, Andrej vs Guid, Matej — 1-0 — Slovenia
2003 — Szatan, Rafal vs Barski, Radoslaw — 0-1 — Kolobrzeg