D33p - 8…Be7 - QGD Tarrasch

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D33p — QGD Tarrasch
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 cxd4 8.Nxd4 Be7
Les coups candidats
Ambassadeurs : Trussevich, Sergey (5x), Balkova, Anna (4x), Mindeguia Guruceaga, Juan Jesus (3x), Martin, Roger (2x), Henriksson, Jacob (2x), Kuchynka, Lubos (2x), Vukanovic, Sasa (2x), Fernandez Cuneo, Carlos (2x)
9.Qa4 — 1.4% (3 parties)
Ambassadeurs : Marchand, Francois (1x), Chapdelaine, Romain (1x), Fournarakos, Gerasimos (1x), Kakkanas, Evangelos (1x), Benedeczky, Lehel Dr. (1x), Egyed, Viktoria (1x)
9.Nxc6 — 0.5% (1 parties)
Ambassadeurs : Stavast, Dick (1x), Kuhlmann, Toon (1x)
9.Be3 — 0.5% (1 parties)
Ambassadeurs : Korchnoi, Viktor (1x), Vydeslaver, Alik (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.O-O 9.Qa4 9.Nxc6 9.Be3
<1800 11 100% — — —
1800-2200 85 95% 4% — —
2200-2600 98 99% — — 1%
Évolution par décennie (% des parties)
Décennie N parties 9.O-O 9.Qa4 9.Nxc6 9.Be3
1950s 1 100% — — —
1970s 3 100% — — —
1980s 20 100% — — —
1990s 46 98% — 2% —
2000s 64 94% 3% — 2%
2010s 68 99% 1% — —
2020s 12 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.O-O 99% 100% ▲ +1.5%
9.Qa4 1% 0% ▼ -1.5%
9.Nxc6 0% 0% +0.0%
9.Be3 0% 0% +0.0%
Parties historiques
9.O-O — 97.2% (208 parties)
1955 — Furman, Semyon vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
1977 — Padevsky, Nikola vs Rellstab, Ludwig — 1-0 — Hamburg GER
1979 — Vaganian, Rafael A vs Vooremaa, Andres — 1-0 — Tallinn EST
1979 — Adia Brown vs Skulsky, Ian R — 0-1 — Victoria
1980 — Petrik, Stanislav vs Cervenka, Imrich — 1/2-1/2 — Trnava SVK
9.Qa4 — 1.4% (3 parties)
2002 — Marchand, Francois vs Chapdelaine, Romain — 1-0 — Le Touquet FRA
2002 — Fournarakos, Gerasimos vs Kakkanas, Evangelos — 1-0 — Iraklion
2016 — Benedeczky, Lehel Dr. vs Egyed, Viktoria — 1-0 — Hajduboszormeny HUN
9.Nxc6 — 0.5% (1 parties)
1996 — Stavast, Dick vs Kuhlmann, Toon — 1-0 — ?
9.Be3 — 0.5% (1 parties)
2004 — Korchnoi, Viktor vs Vydeslaver, Alik — 1-0 — Beer Sheba ISR