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D45h —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (149x), Shirov, Alexei (103x), Weber, Karlheinz (96x), Dreev, Aleksey (92x), Naumkin, Igor (84x), Gromotka, Harry (83x), Salzmann, Stefan (80x), Farago, Ivan (78x)
Ambassadeurs : Manaschev, Erlan (6x), Theeravanvilai, Prasert (5x), Milosevic, Jovana (5x), Najdorf, Miguel (4x), Iskusnyh, Sergei (4x), Dragomarezkij, Evgeni (4x), Hoffmann, Michael (4x), Graf, Alexander (4x)
Ambassadeurs : Dreev, Aleksey (57x), Korneva, Marina (16x), Basso, Pier Luigi (15x), Galliamova, Alisa (15x), Kuczynski, Robert (11x), Kaidanov, Gregory (10x), Hector, Jonny (9x), Beikert, Guenther, Dr. (9x)
6…a6 — 1.8% (739 parties)
Ambassadeurs : Alexopoulos, Georgios 94 (8x), Szily, Jozsef (6x), Pohjala, Henri (5x), Korobov, Anton (5x), Pfeiffer, Gerhard (4x), Siegmund, Rainer (4x), Sauve, Richard (4x), Skawinski, Arkadiusz (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…b6 6…a6
<1800 619 68% 15% 4% 4%
1800-2200 11042 81% 9% 3% 2%
2200-2600 24014 89% 3% 5% 1%
2600+ 1507 89% 1% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…b6 6…a6
1920s 11 73% 18%
1930s 35 37% 49% 11%
1940s 68 47% 19% 15%
1950s 215 61% 13% 0% 8%
1960s 171 65% 13% 5%
1970s 134 71% 15% 4%
1980s 677 83% 9% 1% 2%
1990s 5283 84% 8% 4% 2%
2000s 11039 83% 7% 4% 2%
2010s 17576 87% 5% 4% 2%
2020s 5484 91% 3% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 87% 91% ▲ +4.8%
6…Be7 5% 3% ▼ -2.5%
6…b6 4% 4% -0.4%
6…a6 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
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 — 9 parties
Botvinnik, Mikhail — 7 parties
Smyslov, Vladimir — 6 parties
Ju, Wenjun — 5 parties
Alekhine, Alexander — 2 parties
Euwe, Max — 2 parties
Parties historiques
6…Bd6 — 85.7% (34865 parties)
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
1927 — Addicks, Joop vs Van Hoorn, Peter — 1/2-1/2 — NED
1927 — Reshevsky, Samuel vs Jaume Palmer, Miquel — 1-0 — Kalamazoo
6…Be7 — 5.8% (2377 parties)
1924 — Chajes, Oscar vs Kashdan, Isaac — 1-0 — New York, NY USA
1928 — Shoebridge, Aubrey Gladstone vs Kinman John Arthur — 0-1 — Sydney AUS
1930 — Tartakower, Savielly vs Ahues, Carl — 1-0 — San Remo ITA
1930 — Prokop, Frantisek vs Runza, J. — 1-0 — Prague CZE
1930 — A F Lantzius vs Euwe, Max — 0-1 — Medan INA
6…b6 — 4.2% (1698 parties)
1959 — Luckis, Marcos vs Piazzini, Luis — 1/2-1/2 — Quilmes
1981 — Jovicic, Milos vs Djordjevic, Radovan — 1-0 — Pula CRO
1981 — Trois, Francisco R.T. vs Neckar, Lubomir — 1/2-1/2 — Prague CZE
1983 — Andruet, Gilles vs Flear, Glenn C — 1/2-1/2 — Paris FRA
1986 — Niemynski, Z vs Jaloszynski, Tadeusz — 1/2-1/2 — J.T.Befama
6…a6 — 1.8% (739 parties)
1935 — Bellandi, Tullio vs Sacconi, Antonio — 0-1 — Firenze ITA
1935 — Butcher, Alfred Joseph vs Reshevsky, Samuel — 0-1 — Great Yarmouth
1937 — Grunwedl Herzog, Alexa vs Master Walter Aira — 1-0 — Teplitz-Schoenau GER
1937 — Guarini, Carlo vs Cala, Ugo — 0-1 — Naples ITA
1940 — Simonson, Albert vs Kashdan, Isaac — 0-1 — New York, NY USA