D20i - 3.Nc3 - QGA

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D20i — QGA
1.d4 d5 2.c4 dxc4 3.Nc3
Les coups candidats
Ambassadeurs : ColdWar (93x), specialhj (73x), nepossiver (48x), narziss (41x), sonofosiris (28x), inemuri (27x), ragingbunny (20x), maxtortuga (18x)
Ambassadeurs : ? (9x), Sadler, Matthew D (6x), Flear, Christine (6x), Hurme, Harri (5x), Krallmann, Matthias (5x), Dlugy, Maxim (4x), Valdes Martin, Luis Enrique (4x), Super Forte C (4x)
Ambassadeurs : Sarakauskiene, Zivile (7x), Schmitz, Manuela (7x), Stavrakakis, Vasilios (6x), Wadsack, Wolfgang (5x), Schmitz, Andreas Arnold (4x), Romanov, Stanislav (4x), Schalkwijk, Peter H (4x), Stark, Saskia (4x)
Ambassadeurs : Storslett, Roald (10x), Petidis, Kostas (4x), Linart, Ludvik (4x), Friessem, Felix (3x), Schneider, Miloca (3x), Kondor, Daniel (3x), Stoniene, Brigita (3x), Strate, Gerda (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…a6 3…e5 3…e6
<1800 852 36% 16% 12% 13%
1800-2200 2209 27% 27% 23% 8%
2200-2600 668 26% 39% 17% 3%
2600+ 8 12% 50% 25% —
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…a6 3…e5 3…e6
1950s 23 13% 13% 52% —
1960s 49 10% 22% 39% 14%
1970s 45 31% 16% 31% 9%
1980s 207 23% 25% 25% 9%
1990s 1273 30% 17% 19% 11%
2000s 3218 51% 13% 12% 9%
2010s 1941 38% 21% 15% 10%
2020s 350 30% 36% 12% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 38% 30% ▼ -8.1%
3…a6 21% 36% ▲ +14.3%
3…e5 15% 12% ▼ -2.5%
3…e6 10% 6% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3…Nf6 — 41.5% (2947 parties)
1953 — Primavera, Giuseppe vs Abdi, Andreas — 0-1 — Bled SLO
1954 — Frazier, F vs Geller, Sandor — 0-1 — Los Angeles, CA USA
1957 — Hanken, Jerome B vs Donovan, Jeremiah — 0-1 — Cleveland, OH USA
1962 — Cassidy, Paul L. vs Ahyan Firoz — 1-0 — Varna BUL
1965 — Schinzel, Wladyslaw vs Erenski, Przemyslaw — 1-0 — Poznan POL
3…a6 — 17.5% (1241 parties)
1954 — Morena, Walter vs Dunkelblum, Arthur — 0-1 — Amsterdam olm
1959 — Jankovics, Istvan vs Tivolt, Ferenc — 0-1 — Zalaegerszeg
1959 — Csutora, L. vs Tivolt, Ferenc — 0-1 — Zalaegerszeg
1960 — Schreier, Hansjoerg vs Pfleger, Helmut, Dr. — 0-1 — Grossrosseln
1962 — Belkadi, Ridha vs Aditya Balu Jadhav — 0-1 — Varna olm
3…e5 — 14.6% (1041 parties)
1950 — Alexander, F. vs Bisguier, Arthur B — 1-0 — Southsea
1950 — Hantke Rolf vs Haefner Esmie — 1-0 — ?
1951 — Frese, Daniel vs Schroeder, Christoph — 0-1 — Marburg
1951 — Frese, Daniel vs Schroeder, Andre — 0-1 — Marburg
1951 — Fresse, C. vs Schroeder, Christoph — 0-1 — ?
3…e6 — 9.3% (663 parties)
1964 — Thompson, Donald E vs Headrick, Robert — 0-1 — Oakland
1965 — Zavodny, Zdenek vs Kalendovsky, Jan — 1/2-1/2 — Brno CZE
1965 — Schinzel, Wladyslaw vs Manasterski, Lutoslaw — 1-0 — Lublin POL
1965 — Heemskerk, Fenny vs Stadler, Tereza — 1/2-1/2 — Belgrade SRB
1969 — Lawless, Kerry vs Kollerer, Chris — 1-0 — ?