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A91n — Dutch (1935)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O d6
Les coups candidats
Ambassadeurs : Vladimirov, Yevgeniy (3x), Psakhis, Lev (2x), Mercadal Benejam, Josep (2x), Pert, Nicholas (2x), Orlandi, Stefano (2x), Hammond, N. (1x), Lloyd, DE. (1x), Bhaskar Jyoti Koch (1x)
7.b3 — 21.7% (96 parties)
Ambassadeurs : Charpentier, Denis (3x), Rushbrooke, Tibo (2x), Garfinkel, Boris (1x), Hudson, John A (1x), Golz, Werner (1x), Franz, Joachim (1x), Sliwa, Bogdan (1x), Alexander Tadala (1x)
7.Qb3 — 8.1% (36 parties)
Ambassadeurs : Karpov, Anatoly (2x), Ezat, Mohamed (2x), Letelier Martner, Rene (1x), Trompowsky, Octávio (1x), Gleizerov, Evgeny (1x), Naumkin, Igor (1x), Smyslov, Vasily (1x), Summerscale, Aaron P (1x)
7.Nf4 — 6.3% (28 parties)
Ambassadeurs : Ludvigsen, Frode (1x), Stigar, Petter (1x), De Rop, Gerry (1x), Van Hul, Christiaan (1x), Makarjev, Ilja (1x), Poluljahov, Aleksandr (1x), Leyva, Hector (1x), Ochoa De Echaguen, Francisco Javier (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nc3 7.b3 7.Qb3 7.Nf4
<1800 23 39% 30% 22% 4%
1800-2200 181 52% 24% 7% 9%
2200-2600 164 63% 23% 6% 6%
2600+ 5 40% 20% 40% —
Évolution par décennie (% des parties)
Décennie N parties 7.Nc3 7.b3 7.Qb3 7.Nf4
1950s 10 60% 30% 10% —
1960s 3 100% — — —
1970s 4 100% — — —
1980s 17 88% 12% — —
1990s 101 72% 12% 8% 7%
2000s 137 65% 16% 7% 7%
2010s 126 44% 29% 13% 9%
2020s 45 40% 47% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nc3 44% 40% ▼ -3.7%
7.b3 29% 47% ▲ +18.1%
7.Qb3 13% 4% ▼ -8.3%
7.Nf4 9% 2% ▼ -6.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Tal, Mikhail — 1 partie
Parties historiques
7.Nc3 — 59.4% (263 parties)
1951 — Giustolisi, Alberto vs Torrens, Oswaldo Gia — 1-0 — Madrid ESP
1953 — Shilinsh, Georgs vs Tal, Mikhail — 1/2-1/2 — Riga LAT
1956 — Bhaskar Jyoti Koch vs Jezek, Jakub — 1-0 — corr Wch2
1956 — Mostafavi, Mohammadreza vs Reilly, Brian — 1-0 — Moscow RUS
1959 — Hammond, N. vs Lloyd, DE. — 1-0 — Bognor Regis
7.b3 — 21.7% (96 parties)
1957 — Garfinkel, Boris vs Hudson, John A — 0-1 — Cleveland, OH USA
1957 — Golz, Werner vs Franz, Joachim — 1/2-1/2 — Soemmerda
1959 — Sliwa, Bogdan vs Alexander Tadala — 0-1 — Riga LAT
1986 — Biebinger, Gerhard vs Kauder, Hartmut — 1-0 — GER
1989 — Ruf, Matthias vs Roth, Juergen Eugen — 1-0 — Moeglingen
7.Qb3 — 8.1% (36 parties)
1954 — Letelier Martner, Rene vs Trompowsky, Octávio — 1-0 — Montevideo URU
1991 — Karpov, Anatoly vs Nikolic, Predrag — 1/2-1/2 — ?
1991 — Koen, Maja vs Voyska, Margarita — 1-0 — ?
1993 — Karpov, Anatoly vs Smyslov, Vasily — 1-0 — Moskou blitz
1994 — Gleizerov, Evgeny vs Naumkin, Igor — 1-0 — It (open) Cattolica ITA
7.Nf4 — 6.3% (28 parties)
1992 — Ludvigsen, Frode vs Stigar, Petter — 0-1 — Vettre
1992 — Makarjev, Ilja vs Poluljahov, Aleksandr — 0-1 — Orel
1992 — Leyva, Hector vs Ochoa De Echaguen, Francisco Javier — 0-1 — Havana CUB
1994 — Arkell, Keith C vs Williams, Simon K — 1/2-1/2 — Isle of Man open
1995 — De Rop, Gerry vs Van Hul, Christiaan — 0-1 — Belgium