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A90o — Dutch-Indian (1930)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ 5.Nd2
Les coups candidats
5…O-O — 79.9% (533 parties)
Ambassadeurs : Naumkin, Igor (17x), Wrba, Klaus (12x), Karlsson, Lars 1937 (9x), Zadruzny, Nicolaj (6x), Berelowitsch, Alexander (6x), Khenkin, Igor (5x), Velker, Wim (5x), Eingorn, Vereslav S (4x)
5…a5 — 6.7% (45 parties)
Ambassadeurs : Sciortino, Massimo (2x), Conquest, Stuart C (2x), Lombard, Andre (1x), Wirthensohn, Heinz (1x), Alves, Francisco H B Severino (1x), Trois, Francisco R.T. (1x), Neverov, Valeriy (1x), Timoscenko, Gennadij (1x)
5…d5 — 4.0% (27 parties)
Ambassadeurs : Castaldo, Folco Vincenzo (2x), Marszalek, Rafal (1x), Vasiukov, Evgeni (1x), Temirbayev, Serikbay (1x), Davila, Carlos (1x), Manion, Josh (1x), Yavari, Paul (1x), Llanos, Guillermo (1x)
5…Nc6 — 3.3% (22 parties)
Ambassadeurs : Franz, Joachim (2x), Lapienis, Donatas (1x), Lerner, Konstantin Z (1x), Wagner, Harald (1x), Weiss, Hans (1x), Bellin, Jana M (1x), Fant, Goran (1x), Fronczek, Heinrich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…a5 5…d5 5…Nc6
<1800 17 82% 6%
1800-2200 203 74% 4% 6% 7%
2200-2600 342 81% 9% 4% 2%
2600+ 7 71% 29%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…a5 5…d5 5…Nc6
1950s 14 86%
1960s 6 100%
1970s 17 76% 12% 6% 6%
1980s 48 98% 2%
1990s 145 81% 6% 3% 1%
2000s 195 78% 8% 4% 4%
2010s 198 75% 8% 6% 5%
2020s 44 80% 9% 5% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 75% 80% ▲ +4.3%
5…a5 8% 9% ▲ +1.5%
5…d5 6% 5% ▼ -1.0%
5…Nc6 5% 5% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
5…O-O — 79.9% (533 parties)
1950 — Schwind, Clara vs Gumprich — 1-0 — cr.
1951 — Bisguier, Arthur B vs Byrne, Robert E — 0-1 — New York, NY USA
1951 — Shocron, Ruben vs Gavilan, Arturo — 0-1 — Buenos Aires ARG
1952 — Borisenko, Georgy K vs Korchnoi, Viktor — 1/2-1/2 — Minsk BLR
1953 — Eken, Max vs Heidenfeld, Wolfgang — 1-0 — Beverwijk NED
5…a5 — 6.7% (45 parties)
1974 — Alves, Francisco H B Severino vs Trois, Francisco R.T. — 0-1 — ?
1975 — Lombard, Andre vs Wirthensohn, Heinz — 1/2-1/2 — Zurich SUI
1991 — Neverov, Valeriy vs Conquest, Stuart C — 1-0 — Hastings ENG
1992 — Timoscenko, Gennadij vs Wind, Michiel — 1-0 — Avoine FRA
1992 — Tsemekhman, Vadim vs Shirazi, Kamran — 0-1 — Chicago Mid-America
5…d5 — 4.0% (27 parties)
1974 — Marszalek, Rafal vs Vasiukov, Evgeni — 0-1 — Leningrad WP army
1992 — Temirbayev, Serikbay vs Davila, Carlos — 1-0 — Manila olm
1993 — Browne, Walter Shawn vs McCambridge, Vincent — 0-1 — California
1995 — Llanos, Guillermo vs Mahia, Gustavo — 1-0 — Buenos Aires ARG
1996 — Manion, Josh vs Yavari, Paul — 1-0 — Illinois
5…Nc6 — 3.3% (22 parties)
1976 — Wagner, Harald vs Weiss, Hans — 1-0 — DDR-ch9 sf01 corr
1980 — Lapienis, Donatas vs Lerner, Konstantin Z — 0-1 — Klaipeda
1996 — Bellin, Jana M vs Fant, Goran — 1-0 — Gausdal NOR
1996 — Fronczek, Heinrich vs Franz, Joachim — 1-0 — GER-chT Seniors
2000 — Tyomkin, Dimitri vs Schleifer, Michael — 1-0 — Montreal CAN