E74i - 7.d5 a6 8.a4 Qa5 - Averbakh

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E74i — Averbakh
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 a6 8.a4 Qa5
Eval: [+0.92]
Les coups candidats
9.Bd2 — 87.1% (264 parties)
Ambassadeurs : Gligorić, Svetozar (7x), Portisch, Lajos (6x), Borisenko, Georgy K (5x), Reeh, Oliver (4x), Horvath, Csaba (4x), Schmidt, Waldemar (3x), Hartoch, Robert G (3x), Panno, Oscar (3x)
9.Qd2 — 11.2% (34 parties)
Ambassadeurs : Boreisis, Vitauts (2x), Popov, Luben (1x), Kaikamdzozov, Jivko (1x), Puig, Pedro (1x), Toran Albero, Roman (1x), Neis, Dieter (1x), Maeder, Karl-Heinz (1x), Lutz, Rene (1x)
9.Kf1 — 0.7% (2 parties)
Ambassadeurs : Szabo, Laszlo (1x), Gligoric, Svetozar (1x), Hertneck, Gerald (1x), Marxen, Peter, Dr. (1x)
9.f3 — 0.7% (2 parties)
Ambassadeurs : Press, Grigory (1x), Vasiukov, Evgeni (1x), Radovanovic, Nikola (1x), Dogan, Nazmi Can (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bd2 9.Qd2 9.Kf1 9.f3
<1800 1 — 100% — —
1800-2200 63 79% 21% — —
2200-2600 138 91% 7% 1% 1%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9.Bd2 9.Qd2 9.Kf1 9.f3
1950s 17 76% 12% 6% —
1960s 25 96% 4% — —
1970s 28 93% 4% — 4%
1980s 29 97% 3% — —
1990s 99 90% 10% — —
2000s 47 85% 13% 2% —
2010s 53 75% 23% — 2%
2020s 5 80% 20% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bd2 75% 80% ▲ +4.5%
9.Qd2 23% 20% ▼ -2.6%
9.Kf1 0% 0% +0.0%
9.f3 2% 0% ▼ -1.9%
Parties historiques
9.Bd2 — 87.1% (264 parties)
1953 — Averbakh, Yuri L vs Boleslavsky, Isaac — 1-0 — Gagra
1954 — Ragozin, Viacheslav vs Borisenko, Georgy K — 1/2-1/2 — Kiev ch-URS
1954 — Borisenko, Georgy K vs Yudovich, Mikhail M — 1-0 — URS-ch sf Gorky
1955 — Gobert, Jozef vs Van Den Broeck, Hans — 0-1 — Merksem
1955 — Jeney, F. vs Benko, P. — 0-1 — Hungary ch
9.Qd2 — 11.2% (34 parties)
1957 — Popov, Luben vs Kaikamdzozov, Jivko — 0-1 — Sofia BUL
1959 — Puig, Pedro vs Toran Albero, Roman — 0-1 — Madrid ESP
1968 — Neis, Dieter vs Maeder, Karl-Heinz — 0-1 — Saarbruecken
1970 — De Winter Gallegos, Willy vs Patterson, Nicholas J — 0-1 — Siegen olm
1981 — Lutz, Rene vs Hofmann, Michael — 0-1 — Haderslev
9.Kf1 — 0.7% (2 parties)
1958 — Szabo, Laszlo vs Gligoric, Svetozar — 1/2-1/2 — Portoroz SLO
2005 — Hertneck, Gerald vs Marxen, Peter, Dr. — 1-0 — Stuttgart GER
9.f3 — 0.7% (2 parties)
1979 — Press, Grigory vs Vasiukov, Evgeni — 0-1 — URS
2015 — Radovanovic, Nikola vs Dogan, Nazmi Can — 1-0 — Skopje MKD