D51h - 5.e3 c6 6.Qc2 - QGD (1905)

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D51h — QGD (1905)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Qc2
Les coups candidats
6…Qa5 — 67.8% (166 parties)
Ambassadeurs : Eingorn, Vereslav S (5x), Halkias, Stelios (4x), Antoniacci, Riccardo (3x), Prosdocimi, Arrigo (2x), Panczyk, Krzysztof (2x), Kort, Jacob (2x), Cardon, Helmut (2x), Peral Aparicio, Jesus (2x)
6…Be7 — 18.4% (45 parties)
Ambassadeurs : Szakacs, Gabor (2x), Fuderer, Andrija (1x), Djaja, Dragutin (1x), Kubicek, Antonin (1x), Blatny, Frantisek (1x), Steiner, Herman (1x), Addison, William Grady (1x), Bettendorf, Detlev (1x)
6…Bb4 — 5.7% (14 parties)
Ambassadeurs : Rabar, Braslav (1x), Nikolac, Juraj (1x), Gereben, Erno (1x), Rodl, Martin (1x), Prabitz, David (1x), Jahrbacher, Heinz (1x), Lynch, John (1x), Wenger, Joseph (1x)
6…Bd6 — 4.1% (10 parties)
Ambassadeurs : Gerstner, Wolfgang (1x), Schuh, Hubert (1x), Karsa, Laszlo (1x), Majdanics, Antal (1x), Korchnoi, Viktor (1x), Biritcher (1x), Mercadal Benejam, Josep (1x), Paredes Prats, Jose (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Qa5 6…Be7 6…Bb4 6…Bd6
<1800 18 50% 39% — 6%
1800-2200 83 66% 18% 7% 5%
2200-2600 77 79% 14% — 4%
2600+ 2 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Qa5 6…Be7 6…Bb4 6…Bd6
1950s 9 78% 22% — —
1960s 5 40% 20% 40% —
1970s 5 40% 40% — 20%
1980s 22 73% 14% — 9%
1990s 62 68% 15% 15% 2%
2000s 90 70% 19% 2% 2%
2010s 46 65% 24% 2% 7%
2020s 6 67% — — 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Qa5 65% 67% ▲ +1.4%
6…Be7 24% 0% ▼ -23.9%
6…Bb4 2% 0% ▼ -2.2%
6…Bd6 7% 17% ▲ +10.1%
Parties historiques
6…Qa5 — 67.8% (166 parties)
1952 — Kotov, Alexander vs Eliskases, Erich — 1-0 — 01
1953 — Kramer, Haije vs Donner, Jan-Hein — 1-0 — Beverwijk NED
1954 — Prosdocimi, Arrigo vs Santa, Cruz Waldemar — 0-1 — ?
1956 — Prosdocimi, Arrigo vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1957 — Zakharov, Vadim vs Demidovich, Nikolay — 1/2-1/2 — ?
6…Be7 — 18.4% (45 parties)
1952 — Fuderer, Andrija vs Djaja, Dragutin — 1-0 — Belgrade SRB
1955 — Steiner, Herman vs Addison, William Grady — 1/2-1/2 — Los Angeles, CA USA
1967 — Kubicek, Antonin vs Blatny, Frantisek — 1/2-1/2 — Bratislava SVK
1971 — Nei, Iivo vs Vark, Kalju — 1-0 — Parnu EST
1978 — Korchnoi, Viktor vs Goncalves, Joaquim D — 0-1 — Brasilia BRA
6…Bb4 — 5.7% (14 parties)
1967 — Rabar, Braslav vs Nikolac, Juraj — 1-0 — Yugoslavia
1968 — Gereben, Erno vs Rodl, Martin — 1-0 — Munchenstein
1992 — Miles, Anthony J vs Lim, Kok Ann — 1-0 — Kuala Lumpur MAS
1993 — Balzer, Tilo vs Denkinger, Robert — 1-0 — Weiler
1994 — Doel, Henk vs Riggs, Robert — 0-1 — Belconnen Club Championship, Belconnen, Austral
6…Bd6 — 4.1% (10 parties)
1974 — Korchnoi, Viktor vs Biritcher — 0-1 — New York, NY USA
1989 — Gerstner, Wolfgang vs Schuh, Hubert — 0-1 — Kehl BM
1989 — Karsa, Laszlo vs Majdanics, Antal — 1-0 — Szekszard
1995 — Mercadal Benejam, Josep vs Paredes Prats, Jose — 1-0 — ?
2001 — Wulf, Adalbert vs Wild, Gerhard — 1/2-1/2 — Bad Woerishofen GER