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D45f —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (153x), Dreev, Aleksey (151x), Shirov, Alexei (105x), Weber, Karlheinz (99x), Naumkin, Igor (91x), Farago, Ivan (88x), Gromotka, Harry (85x), Salzmann, Stefan (81x)
Ambassadeurs : Weber, Karlheinz (115x), Dreev, Aleksey (79x), Kozul, Zdenko (75x), Sveshnikov, Evgeny (72x), Gelfand, Boris (72x), Bareev, Evgeny (56x), Shirov, Alexei (54x), Pravec, Ladislav (53x)
Ambassadeurs : Grebnev, Aleksey (19x), Epishin, Vladimir (14x), Suleymenov, Alisher (14x), Nikolic, Predrag (13x), Suba, Mihai (12x), Gunina, Valentina (12x), Agrest, Evgenij (10x), Drozdovskij, Yuri (8x)
6.b3 — 1.6% (1363 parties)
Ambassadeurs : Husemann, Andreas (14x), Van Wieringen, Cornelius A (14x), Uhlmann, Wolfgang (9x), Gonzaga Grego, Luís (9x), Mirzoev, Azer (9x), Galjé, Hans (6x), Sheers, Matthew (6x), Shariyazdanov, Andrey (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qc2 6.Bd3 6.Be2 6.b3
<1800 1941 30% 52% 5% 2%
1800-2200 25311 42% 46% 4% 2%
2200-2600 41015 57% 36% 4% 1%
2600+ 2648 56% 37% 5% 1%
Évolution par décennie (% des parties)
Décennie N parties 6.Qc2 6.Bd3 6.Be2 6.b3
1890s 13 62%
1900s 25 84%
1910s 23 91% 4%
1920s 181 6% 90% 1%
1930s 465 7% 82% 0% 1%
1940s 508 12% 79% 0% 2%
1950s 756 27% 66% 0% 2%
1960s 720 23% 69% 1% 2%
1970s 861 15% 78% 1% 2%
1980s 2359 28% 65% 2% 1%
1990s 11391 45% 46% 4% 1%
2000s 24494 44% 48% 3% 1%
2010s 32477 53% 38% 3% 2%
2020s 8959 60% 23% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qc2 53% 60% ▲ +7.5%
6.Bd3 38% 23% ▼ -14.8%
6.Be2 3% 13% ▲ +9.9%
6.b3 2% 2% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Ju, Wenjun — 8 parties
Lasker, Emanuel — 6 parties
Steinitz, Wilhelm — 2 parties
Hou, Yifan — 1 partie
Parties historiques
6.Qc2 — 47.6% (39636 parties)
1924 — Davidson, Jacques vs Straat, Evert — 1-0 — Amsterdam NED
1924 — Chajes, Oscar vs Kashdan, Isaac — 1-0 — New York, NY USA
1926 — Davidson Gallego, Jorge vs Alekhine, Alexander — 0-1 — Semmering AUT
1926 — Davidson, Jacques vs Alekhine, Alexander — 0-1 — Semmering AUT
1927 — Prokop, Frantisek vs Schulz, Jan — 1-0 — Prague CZE
6.Bd3 — 42.8% (35632 parties)
1894 — Pillsbury, Harry vs Agnivesh Albin — 1-0 — New York, NY USA
1896 — Pillsbury, Harry vs Winawer, Szymon — 1-0 — Budapest HUN
1896 — Janowski, Dawid vs Cigorin, Michael Ivanovic — 0-1 — Nuerenberg GER
1898 — Steinitz, Wilhelm vs D Marco, Gianni — 1-0 — Vienna AUT
1898 — Exner, Gyozo vs Charousek, Rudolf — 0-1 — Szekes Fehervar
6.Be2 — 3.8% (3149 parties)
1911 — Duz-Khotimirsky, Fedor Ivanovich vs Fahrni, Hans — 0-1 — Carlsbad CZE
1928 — Acosta Cruz, Oscar Yosimar vs De Souza Mendes, Joao — 0-1 — Rio de Janeiro BRA
1932 — Davidson, Jacques vs Spielmann, Rudolf — 0-1 — Amsterdam NED
1932 — Mortved, Antonina vs Jonsson Assander, Oskar — 1-0 — Copenhagen DEN
1948 — Puc, Stojan vs Vukovic, Sava — 0-1 — Belgrade SRB
6.b3 — 1.6% (1363 parties)
1934 — Tartakower, Savielly vs Gruenfeld, Ernst — 1/2-1/2 — Ujpest
1934 — Lisitsin, Georgy vs Veresov, Gavriil — 1-0 — Ch URS Leningrad RUS
1937 — Appel, Izaak vs Salbu, Konrad — 1-0 — Stockholm SWE
1938 — Kotov, Alexander vs Yudovich, Mikhail M — 1/2-1/2 — URS-ch sf Kiev UKR
1939 — Kan, Ilya A vs Belavenets, Sergey — 1/2-1/2 — Leningrad ch-URS