C53 — Tarrasch Variation (1907)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7 5.d4 Bb6 6.O-O Nf6 7.a4 a6 8.Re1 d6 9.h3
Les coups candidats
9…O-O — 52.2% (35 parties)
Ambassadeurs : Contedini, Ennio (1x), Eken, Max (1x), Durao, Joaquim (1x), Bosch van Rosenthal, Edzard (1x), Porrecca, Giorgio (1x), Alexander, Conol Hugh (1x), Sandin, S. (1x), Tinnesand, E. (1x)
9…h6 — 44.8% (30 parties)
Ambassadeurs : Szabo, Stefan (1x), Kholmov, Ratmir D (1x), Moles, John (1x), Atanasov, Petko (1x), Golutvin, A. (1x), Sakharov, Yuri N (1x), Klovans, Janis (1x), Koblencs, Alexander (1x)
9…Bd7 — 3.0% (2 parties)
Ambassadeurs : Tsagan, T (1x), Araiza Munoz, Jose Joaquin (1x), Chouinard, Sylvain (1x), Gelemerov, Yane (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…O-O 9…h6 9…Bd7
<1800 4 75% 25%
1800-2200 16 44% 56%
2200-2600 22 45% 55%
Évolution par décennie (% des parties)
Décennie N parties 9…O-O 9…h6 9…Bd7
1950s 3 67% 33%
1960s 9 44% 44% 11%
1970s 5 60% 40%
1980s 2 100%
1990s 14 57% 36% 7%
2000s 11 36% 64%
2010s 17 59% 41%
2020s 6 33% 67%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…O-O 59% 33% ▼ -25.5%
9…h6 41% 67% ▲ +25.5%
9…Bd7 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
9…O-O — 52.2% (35 parties)
1952 — Porrecca, Giorgio vs Alexander, Conol Hugh — 1/2-1/2 — Belgrade SRB
1958 — Sandin, S. vs Tinnesand, E. — 1-0 — cr.
1960 — Contedini, Ennio vs Eken, Max — 0-1 — Leipzig olm
1963 — Durao, Joaquim vs Bosch van Rosenthal, Edzard — 1-0 — Enschede NED
1963 — Klovans, Janis vs Aronin, Lev — 1/2-1/2 — USSR
9…h6 — 44.8% (30 parties)
1954 — Szabo, Stefan vs Kholmov, Ratmir D — 1-0 — Bucharest ROU
1964 — Golutvin, A. vs Sakharov, Yuri N — 0-1 — Kiev UKR
1966 — Klovans, Janis vs Koblencs, Alexander — 1-0 — Riga LAT
1966 — Honfi, Karoly vs Damjanovic, Mato — 0-1 — Sarajevo BIH
1969 — Moles, John vs Atanasov, Petko — 1/2-1/2 — Groningen NED
9…Bd7 — 3.0% (2 parties)
1966 — Tsagan, T vs Araiza Munoz, Jose Joaquin — 1-0 — Havana CUB
1992 — Chouinard, Sylvain vs Gelemerov, Yane — 1-0 — corr Bohatirchuk mem