D35n - 6…Nbd7 - QGD: Exchange (1905)

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D35n — QGD: Exchange (1905)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Nbd7
Les coups candidats
7.Bd3 — 85.1% (5658 parties)
Ambassadeurs : Raicevic, Vladimir (15x), Alekseev, Evgeny (13x), Ljubojevic, Ljubomir (9x), Inkiov, Ventzislav (9x), Panchenko, Alexandar G (8x), Vibbert, Sean (7x), Kusa, Jakub (7x), Korneva, Marina (7x)
7.Qc2 — 7.8% (517 parties)
Ambassadeurs : Knechtel, Roland (5x), Ramirez, Maria Eugenia (4x), Volkov, Sergey (4x), Vooremaa, Andres (3x), Litz, Knut (3x), Borda, Alan (3x), Hangelbroek, Peter (2x), Riegler, Dieter (2x)
7.Nf3 — 6.8% (449 parties)
Ambassadeurs : Cvetkovic, Srdjan (3x), Rossetto, Hector (2x), Torres Poza, Jesus Manuel (2x), Rodriguez Perez, Miguel Angel (2x), Pokora, Lubomir (2x), Blake, Michael J (2x), Gorniewicz, Oskar (2x), Filip, Vojtech (2x)
7.a3 — 0.2% (12 parties)
Ambassadeurs : CHIROMO BANDA PALESSA (1x), Vasiljevic, Bozidar (1x), Draxler, Gottfried (1x), Bittner, Friedrich, Dr. (1x), Hoffmann, Peter (1x), Engler, Gunter (1x), Graf, Markus (1x), Najjar, Johannes, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Qc2 7.Nf3 7.a3
<1800 491 80% 8% 11% 0%
1800-2200 3078 85% 8% 7% 0%
2200-2600 1913 90% 6% 4% 0%
2600+ 36 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Qc2 7.Nf3 7.a3
1950s 118 85% 11% 4% —
1960s 123 80% 11% 9% —
1970s 158 85% 11% 4% —
1980s 313 85% 6% 9% 0%
1990s 1249 87% 6% 7% —
2000s 2022 83% 9% 8% 0%
2010s 2049 84% 8% 7% 0%
2020s 618 93% 5% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 84% 93% ▲ +8.4%
7.Qc2 8% 5% ▼ -3.9%
7.Nf3 7% 2% ▼ -4.6%
7.a3 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.Bd3 — 85.1% (5658 parties)
1950 — Tartakower, Savielly vs Myhre, Erling — 1-0 — Dubrovnik olm
1950 — Averbakh, Yuri L vs Mikenas, Vladas — 1/2-1/2 — Moskou ch-URS
1950 — Herrmann, Hans, Dr. vs Wichert, Otto — 1-0 — Detmold
1950 — Filip, Miroslav vs Kozma, Julius — 1-0 — Gotwaldov
1950 — Filip, Miroslav vs Karastoichev, Emil — 1-0 — Prague CZE
7.Qc2 — 7.8% (517 parties)
1951 — Corral, Hector vs Mangini, Jose Henrique de Mello — 1-0 — San Rafael
1951 — Crowl, Frank Arthur vs Lazare, S. — 0-1 — Melbourne AUS
1951 — Platz, Hans vs Rellstab, Ludwig — 0-1 — Duesseldorf GER
1952 — Cruz, Walter vs Bauza, Lorenzo — 1-0 — Rio de Janeiro BRA
1953 — Navarovszky, Laszlo vs Rethy, Pal — 1-0 — HUN-ch Budapest HUN
7.Nf3 — 6.8% (449 parties)
1950 — Mastichiadis, Fotis vs Castillo Bermudez, Manuel — 1/2-1/2 — Dubrovnik CRO
1950 — Platz, Hans vs Kauder, Hartmut — 1-0 — Soemmerda ch GDR
1952 — Vukovic, Sava vs Ivkov, Borislav — 1/2-1/2 — Belgrade SRB
1953 — Luigs, C. vs Hoethker, Christian — 1-0 — Soest NED
1957 — Kuettner, Uwe vs Troeger, Jochen — 0-1 — Ruhla
7.a3 — 0.2% (12 parties)
1989 — CHIROMO BANDA PALESSA vs Vasiljevic, Bozidar — 1/2-1/2 — Tuzla
2000 — Ishangulyyeva, Aknyr vs Kurbanova, Maya — 1/2-1/2 — Ashgabat TKM
2001 — Schmidt, Osmar Raulino vs Butenco, Halex Campos — 0-1 — Brazil
2002 — Draxler, Gottfried vs Bittner, Friedrich, Dr. — 1/2-1/2 — Bruchkoebel
2003 — Graf, Markus vs Najjar, Johannes, Dr. — 1/2-1/2 — GER