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D90g — Flohr Variation
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+
Les coups candidats
5…Bd7 — 64.7% (529 parties)
Ambassadeurs : Sokolov, Ivan (9x), Gomez, John Paul (9x), Harazinska, Ewa (7x), Vegh, Endre (7x), Rajkovic, Dusan (6x), Giorgadze, Giorgi Gel (6x), Van Wely, Loek (6x), Kudischewitsch, David (6x)
5…c6 — 30.4% (248 parties)
Ambassadeurs : Simagin, Vladimir (4x), Flohr, Salo (4x), Timman, Jan H (4x), Pachman, Ludek (3x), Bertok, Mario Jr. (3x), Uhlmann, Wolfgang (3x), Hort, Vlastimil (3x), Perez Perez, Francisco Jose (3x)
5…Nc6 — 4.4% (36 parties)
Ambassadeurs : Rebizzo, Cayetano (2x), Sanguinetti, Renato (1x), Sanguinetti, Raul (1x), Cordes, Hans-Joerg, Dr. (1x), Schlick, Volker (1x), Saidy, Anthony (1x), Byrne, David (1x), Buchholz, Martin (1x)
5…Qd7 — 0.2% (2 parties)
Ambassadeurs : Finegold Ronald (1x), Foord, A. (1x), Mansilla Lou, Lluis (1x), Rodriguez Beltran, Fernando (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bd7 5…c6 5…Nc6 5…Qd7
<1800 8 75% 25%
1800-2200 153 45% 50% 5% 1%
2200-2600 477 70% 25% 5%
2600+ 63 94% 5% 2%
Évolution par décennie (% des parties)
Décennie N parties 5…Bd7 5…c6 5…Nc6 5…Qd7
1940s 27 33% 59% 7%
1950s 16 50% 50%
1960s 12 50% 50%
1970s 71 59% 34% 7%
1980s 61 72% 25% 3%
1990s 61 57% 36% 5% 2%
2000s 141 62% 32% 6%
2010s 379 71% 25% 3% 0%
2020s 49 59% 33% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bd7 71% 59% ▼ -11.5%
5…c6 25% 33% ▲ +7.3%
5…Nc6 3% 6% ▲ +2.7%
5…Qd7 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Parties historiques
5…Bd7 — 64.7% (529 parties)
1944 — Flohr, Salo vs Mikenas, Vladas — 1/2-1/2 — Moskou ch-URS
1945 — Goldberg, Grigory A vs Rudakovsky, Iosif — 0-1 — Moskou ch-URS
1945 — Flohr, Salo vs Boleslavsky, Isaac — 1/2-1/2 — Kiev UKR
1945 — Petrosian, Tigran A. vs Kasparian, Genrikh — 0-1 — Tbilisi GEO
1946 — Friedmann, O. vs Prins, Laura — 1-0 — London ENG
5…c6 — 30.4% (248 parties)
1944 — Flohr, Salo vs Tolush, Alexander — 1-0 — Moskou ch-URS
1945 — Flohr, Salo vs Tolush, Alexander V — 0-1 — Tallinn EST
1945 — Flohr, Salo vs Zhivtsov, A. — 1-0 — Moscow RUS
1945 — Lilienthal, Andor vs Simagin, Vladimir — 1-0 — Moscow RUS
1945 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
5…Nc6 — 4.4% (36 parties)
1946 — Sanguinetti, Renato vs Rebizzo, Cayetano — 1-0 — Buenos Aires ch-ARG
1946 — Sanguinetti, Raul vs Rebizzo, Cayetano — 1-0 — Buenos Aires AR ch
1971 — Kavalek, Lubomir vs Westerinen, Heikki M.J. — 1-0 — Venice ITA
1972 — Saidy, Anthony vs Byrne, David — 0-1 — San Antonio, TX USA
1973 — Doroshkievich, Vladimir K vs Veksler, Aleksander L — 1/2-1/2 — Omsk RUS
5…Qd7 — 0.2% (2 parties)
1991 — Finegold Ronald vs Foord, A. — 1-0 — Flint ch-MI S
2012 — Mansilla Lou, Lluis vs Rodriguez Beltran, Fernando — 1-0 — Barcelona ESP