D35i — QGD: Exchange (1945)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Nf3
Les coups candidats
6…c6 — 48.7% (2604 parties)
Ambassadeurs : Arkell, Keith C (16x), Kekki, Jorma (11x), Donner, Jan-Hein (8x), Maghalashvili, Davit (8x), Geller, Efim P. (7x), Neverov, Valeriy (7x), Lputian, Smbat (6x), Baumbach, Friedrich, Dr. (6x)
6…O-O — 34.2% (1829 parties)
Ambassadeurs : Arkell, Keith C (12x), Teschner, Rudolf (4x), Spassky, Boris V. (3x), Bohnsack, Ralf (3x), Hultin, Johan (3x), Sarno, Spartaco (3x), Lehmann, Holger (3x), Bielicki, Carlos (3x)
6…Nbd7 — 7.2% (386 parties)
Ambassadeurs : Rossetto, Hector (2x), Fernandez, Antonio (2x), Vucic, Mladen (2x), Buechle, Regina (2x), Nyland, Thomas (2x), Baraeva, Irina (2x), Rodriguez Redondo, Adhara (2x), Polugaevsky, Lev (1x)
6…h6 — 7.1% (380 parties)
Ambassadeurs : Cvetkovic, Srdjan (3x), Psakhis, Lev (2x), Lputian, Smbat (2x), Abramovic, Bosko (2x), Granados Gomez, Manuel (2x), Kurajica, Bojan (2x), Naisanga Sheba Valentine (2x), Gong, Yansheng (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c6 6…O-O 6…Nbd7 6…h6
<1800 424 35% 39% 5% 14%
1800-2200 2174 42% 38% 9% 8%
2200-2600 1960 63% 27% 6% 4%
2600+ 37 95% 5% — —
Évolution par décennie (% des parties)
Décennie N parties 6…c6 6…O-O 6…Nbd7 6…h6
1950s 37 51% 41% 5% —
1960s 106 51% 32% 8% 8%
1970s 80 54% 34% 6% 6%
1980s 396 54% 32% 6% 6%
1990s 1096 47% 37% 8% 5%
2000s 1536 46% 34% 10% 7%
2010s 1666 49% 34% 6% 8%
2020s 435 54% 29% 3% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c6 49% 54% ▲ +4.2%
6…O-O 34% 29% ▼ -4.8%
6…Nbd7 6% 3% ▼ -2.5%
6…h6 8% 11% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
6…c6 — 48.7% (2604 parties)
1950 — Rapaka Samuel Paul vs Gudmundsson, Gudbjartur — 1-0 — Amsterdam NED
1952 — Rapaka Samuel Paul vs Gligoric, Sofija — 1/2-1/2 — New York, NY USA
1953 — Perez Perez, Francisco Jose vs Bernstein, Ossip — 0-1 — Barcelona ESP
1954 — Mikenas, Vladas vs Geller, Efim P. — 0-1 — Gorki ch22-SU sf
1954 — Saidy, Anthony vs Berzzarins, Valentins — 1-0 — New Orleans, LA USA
6…O-O — 34.2% (1829 parties)
1952 — Book, Eero vs Carlsson, Henrik 2002 — 1-0 — Goteborg SWE
1952 — Donner, Jan-Hein vs Hein-Poulsen, Christian — 1/2-1/2 — Helsinki FIN
1957 — Prameshuber, Alexander vs Al Husari, Zita Fatima — 1/2-1/2 — Bratislava Bratislava SVK
1958 — LAR, Rai Joseph vs Fabian, Jan — 1/2-1/2 — Zlin CZE
1958 — Portisch, Lajos vs Flesch, János — 1-0 — Budapest HUN
6…Nbd7 — 7.2% (386 parties)
1954 — Kotov, Alexander vs Bannik, Anatolij — 1-0 — URS-ch 1L Erevan ARM
1955 — Saidy, Anthony vs Levy, Louis — 0-1 — New York, NY USA
1962 — Polugaevsky, Lev vs Milev, Zdravko — 1-0 — Havana CUB
1962 — Rossetto, Hector vs Fernandez, Antonio — 1-0 — Mar del Plata ARG
1962 — Rossetto, Hector vs Fernandez, Antonio — 1-0 — Mar del Plata ARG
6…h6 — 7.1% (380 parties)
1962 — Hybl, Jaroslav vs Nun, Josef — 1/2-1/2 — Sternberk
1962 — Baumbach, Friedrich, Dr. vs Muehlberg, Siegfried — 1-0 — GDR-ch Gera GER
1966 — Fuster, Geza vs Rodriguez Abanto, Jesus Daniel — 0-1 — ?
1967 — Matera, Salvatore vs Denker, Arnold S — 1-0 — New York, NY USA
1967 — Brostrom, Goran vs Skold, Kristian — 1-0 — Sweden (ch)