D51g - 6.e4 - Queen's Gambit Declined: Alekhine Variation (1904)

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D51g — Alekhine Variation (1904)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e4
Les coups candidats
6…dxe4 — 76.7% (174 parties)
Ambassadeurs : Edouard, Romain (2x), Gunina, Valentina (2x), Huguet, Bernard (1x), Molnar, Francois (1x), OBrien, Erik Michael (1x), Sutherland, Donald (1x), Fabijonas, R. (1x), Kumro, Dan (1x)
6…Qa5 — 9.3% (21 parties)
Ambassadeurs : Brown, Rod (1x), Gregg, Ted (1x), Stodola, Zdenek (1x), Kratochvil, Jiri (1x), Sand Berenice (1x), Guichard, Flore (1x), Sengsavath, Darouny (1x), Verot, Melanie (1x)
6…h6 — 6.2% (14 parties)
Ambassadeurs : ? (2x), Brodie, Hugh (1x), Agnew, Gerald (1x), Pelikán, Jiří (1x), Faleg, Alberto (1x), Litrento, Oliveiros Lessa (1x), Prieto Gallardo, Francisco Javier (1x), Campos, Jose Carlos (1x)
6…Be7 — 3.5% (8 parties)
Ambassadeurs : Gould, Iain C (1x), Sadoway, Steven (1x), Pham T Thuy, Hang (1x), Pham, Thi Ngoc Tu (1x), Van den Bosch, Dirk (1x), Stuij, Leon (1x), Dinh, Phi Pha (1x), Do, Thuy Duong (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…dxe4 6…Qa5 6…h6 6…Be7
<1800 50 78% 8% 8% 2%
1800-2200 76 86% 5% 5% 1%
2200-2600 12 92% — 8% —
Évolution par décennie (% des parties)
Décennie N parties 6…dxe4 6…Qa5 6…h6 6…Be7
1950s 3 67% — 33% —
1960s 6 83% — 17% —
1970s 3 67% — — —
1980s 8 100% — — —
1990s 55 69% 18% 5% 2%
2000s 81 83% 5% 4% 5%
2010s 65 72% 11% 9% 3%
2020s 6 83% — — 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…dxe4 72% 83% ▲ +11.0%
6…Qa5 11% 0% ▼ -10.8%
6…h6 9% 0% ▼ -9.2%
6…Be7 3% 17% ▲ +13.6%
Parties historiques
6…dxe4 — 76.7% (174 parties)
1950 — Bunyola Oliver, Pedro Antonio vs Abiolla James — 1-0 — Ilford
1959 — OBrien, Erik Michael vs Sutherland, Donald — 1/2-1/2 — Sonoma
1962 — Huguet, Bernard vs Molnar, Francois — 1/2-1/2 — ?
1963 — Fabijonas, R. vs Kumro, Dan — 0-1 — ?
1963 — De Bruycker, Bernard vs Huyck, Walter — 1-0 — Belgium
6…Qa5 — 9.3% (21 parties)
1994 — Brown, Rod vs Gregg, Ted — 1/2-1/2 — Flint ch-MI S
1994 — Arias, Jose Enrique vs Alayola Montanez, Jose Enrique — 0-1 — Merida, Yucatan
1995 — Saez Fernandez, Joan Carles vs Martinez Zamora, JG. — 1-0 — San Javier
1995 — Farina, Saverio Alessandro vs Carrasco Barrios, Joselyn Beatriz — 1-0 — Verona ITA
1997 — Romanowski, Marcin vs Schreiber, Kamil — 1-0 — Augustow
6…h6 — 6.2% (14 parties)
1959 — Pelikán, Jiří vs Faleg, Alberto — 1/2-1/2 — Buenos Aires ARG
1968 — Brodie, Hugh vs Agnew, Gerald — 1-0 — Montreal CAN
1992 — Prieto Gallardo, Francisco Javier vs Campos, Jose Carlos — 0-1 — Asturias
1994 — Van der Beek, Marieke vs Verwer, Sicco — 0-1 — Hengelo NED
1996 — Litrento, Oliveiros Lessa vs ? — 0-1 — Brazil
6…Be7 — 3.5% (8 parties)
1996 — Gould, Iain C vs Sadoway, Steven — 1/2-1/2 — Compuserve email
2000 — Pham T Thuy, Hang vs Pham, Thi Ngoc Tu — 0-1 — Dong Thap
2001 — Dinh, Phi Pha vs Do, Thuy Duong — 1-0 — Ho Chi Minh City VIE
2004 — Van den Bosch, Dirk vs Stuij, Leon — 1/2-1/2 — Hengelo NED
2007 — Abd Elgader Amira vs Govender, Kamenee — 0-1 — ?