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D06j — QGD: Marshall Defence (1924)
1.d4 d5 2.c4 Nf6 3.cxd5 Nxd5 4.Nf3
Les coups candidats
4…e6 — 28.4% (577 parties)
Ambassadeurs : Kasparov, Garry (5x), Imre, Laszlo (2x), Lindinger, Markus (2x), Mierse, Frank (2x), charles haji kiadii (2x), Battin, Richard (2x), Ostersen, Kjeld (2x), Swift, Ryne (2x)
4…g6 — 23.8% (483 parties)
Ambassadeurs : Vontina, Maria (18x), Letelier Martner, Rene (5x), Kolanek, Roman (3x), Louro, Eugénio Diogo (3x), Massimini Gerbino, Massimiliano (3x), Bukic, Enver (2x), Miguel, Nahuel (2x), Kamberi, Illyr (2x)
4…Bf5 — 16.1% (327 parties)
Ambassadeurs : Mghvdeladze, Ucha (2x), Blackmore, Matthew (2x), Lipnitsky, Isaac (1x), Bondarevsky, Igor (1x), Liebert, Heinz (1x), Schmidt, Hermann (1x), Heuer, Valter (1x), Keres, Paul Petrovich (1x)
4…Nc6 — 12.5% (255 parties)
Ambassadeurs : Van Esbroeck, Jeff (4x), Selby, Robin (4x), Kasparov, Garry (2x), Winkelmann, Elena (2x), Achatz, Kirstin (2x), Vehre, John (1x), Manski, David (1x), Jurgens, M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…e6 4…g6 4…Bf5 4…Nc6
<1800 285 28% 18% 14% 18%
1800-2200 817 34% 25% 15% 9%
2200-2600 227 23% 47% 15% 2%
Évolution par décennie (% des parties)
Décennie N parties 4…e6 4…g6 4…Bf5 4…Nc6
1950s 9 11% 33% 44%
1960s 32 28% 41% 22%
1970s 49 29% 45% 12% 2%
1980s 94 29% 17% 23% 13%
1990s 359 31% 19% 17% 13%
2000s 577 30% 23% 14% 13%
2010s 715 26% 26% 16% 13%
2020s 197 26% 21% 18% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…e6 26% 26% -0.3%
4…g6 26% 21% ▼ -5.1%
4…Bf5 16% 18% ▲ +2.2%
4…Nc6 13% 13% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Carlsen, Magnus — 2 parties
Parties historiques
4…e6 — 28.4% (577 parties)
1952 — Keller-Hermann, Edith vs Kupka, Gerda — 1-0 — Schwerin GER
1960 — Golz, Eloise vs Panggabean, Hasian — 1-0 — Leipzig ol
1960 — Naylor, John William vs Watts, John Hubert — 1-0 — Leicester
1962 — Eken, Max vs Le Guen, Jean-Pierre — 1-0 — Cr
1962 — O'Kelly de Galway, Alberic vs Xynogalas — 1-0 — Athens GRE
4…g6 — 23.8% (483 parties)
1955 — Fuster, Geza vs Siemms, Ross E — 1-0 — Ottawa CAN
1958 — Filip, Miroslav vs Cardoso, Radolfo Tan — 1-0 — Portoroz SLO
1959 — De Souza Mendes, Joao vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
1960 — Lutikov, Anatoly S vs Seleznev, Valentin — 1-0 — Perm RUS
1960 — Canabrava, Antonio vs Letelier Martner, Rene — 0-1 — ?
4…Bf5 — 16.1% (327 parties)
1951 — Lipnitsky, Isaac vs Bondarevsky, Igor — 1-0 — Moskou ch-URS
1953 — Heuer, Valter vs Keres, Paul Petrovich — 0-1 — 06 Tartu ,Est op ch
1954 — Meyer, Milton O vs Gordon, Morris — 0-1 — Hollywood, CA
1954 — Furman, Semyon vs Shamaev, Leonid — 1-0 — Leningrad RUS
1960 — Longobuco, Jacinto R vs Martin, Luis Jacinto — 1-0 — Montevideo URU
4…Nc6 — 12.5% (255 parties)
1974 — Tober, Gerhard vs Rosenthal, Adam D — 1-0 — cr.
1980 — Done, Stefan-Daniel vs Milosevic, Cedomir — 1-0 — Vancouver BC CAN
1981 — Mantia, Anthony vs Reyes Martinez, Alisson Shirley — 1-0 — Dayton, OH USA
1981 — Alves, Joaquim Fabiano vs Peres, Paulo — 1-0 — ?
1983 — Vehre, John vs Manski, David — 1-0 — Findlay,OH