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A34s — Symmetrical, 3 Knights (1925)
1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.g3
Les coups candidats
5…Nc6 — 77.9% (2558 parties)
Ambassadeurs : Uhlmann, Wolfgang (14x), Espig, Lutz (13x), Korchnoi, Viktor (12x), Lengyel, Levente (10x), Gheorghiu, Florin (10x), Sarosy, Zoltan L (10x), Robatsch, Karl (9x), Vaganian, Rafael A (9x)
5…g6 — 13.1% (431 parties)
Ambassadeurs : Miles, Anthony J (9x), Karpov, Anatoly (7x), Huebner, Robert (6x), Polugaevsky, Lev (5x), Smejkal, Jan (5x), Tal, Mikhail (4x), Garcia Martinez, Silvino (3x), Lengyel, Levente (3x)
5…Nc7 — 4.4% (144 parties)
Ambassadeurs : Witkowski, Stefan (3x), Bulgarini Torre, Marco (2x), Faibisovich, Vadim Z (1x), Rodkin, Felix (1x), Zoltek, Tadeusz (1x), Zalys, Ignas (1x), Engel, Jindrich (1x), Derikum, Axel (1x)
5…e6 — 2.1% (68 parties)
Ambassadeurs : Schoeneberg, Manfred (1x), Woehlert, Lutz (1x), Eliskases, Erich (1x), Zubieta , Sofia (1x), Von Rein, Guenter (1x), Molzahn, Dieter Dr (1x), Bischoff, Klaus (1x), Hess, Christian (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…g6 5…Nc7 5…e6
<1800 119 70% 11% 12% 5%
1800-2200 1167 78% 11% 5% 3%
2200-2600 1452 80% 14% 3% 1%
2600+ 120 80% 18% — —
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…g6 5…Nc7 5…e6
1950s 41 78% 10% 2% 2%
1960s 37 70% 11% 5% 3%
1970s 269 69% 28% 1% 1%
1980s 307 72% 18% 4% 2%
1990s 564 78% 13% 4% 3%
2000s 798 79% 11% 5% 2%
2010s 1014 80% 11% 5% 2%
2020s 252 84% 7% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 80% 84% ▲ +3.9%
5…g6 11% 7% ▼ -4.0%
5…Nc7 5% 5% +0.1%
5…e6 2% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 8 parties
Tal, Mikhail — 7 parties
Kramnik, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
5…Nc6 — 77.9% (2558 parties)
1950 — GIDEON SUNDAY vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1951 — Basjuni, Sad Zaglul vs Balanel, Ion — 1-0 — Marianske Lazne zt
1951 — Berg, Klaus vs Tal, Mikhail — 0-1 — It Riga LAT
1952 — Engels, Ludwig vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1953 — Hoenlinger, Baldur vs Joppen, Egon — 0-1 — Berlin West
5…g6 — 13.1% (431 parties)
1951 — Baldanello, Mario vs Eugenio, Sarah De Oliveira — 1/2-1/2 — Venice ITA
1955 — Pilnick, Carl vs Santasiere, Anthony — 0-1 — New York, NY USA
1955 — Turner, Abe J vs Sandrin, Albert — 1-0 — Long Beach, CA USA
1958 — Badamgarav, G. vs Mogren, N. — 0-1 — Varna BUL
1968 — Weiss, Fernando vs Sardinha, Helder — 0-1 — Lugano SUI
5…Nc7 — 4.4% (144 parties)
1957 — Zalys, Ignas vs Engel, Jindrich — 0-1 — Montreal ch
1965 — Faibisovich, Vadim Z vs Rodkin, Felix — 1-0 — Leningrad RUS
1966 — Zoltek, Tadeusz vs Witkowski, Stefan — 0-1 — Rzeszow ch POL
1974 — Kaufman, Lawrence vs Whittemore, R. — 1-0 — Las Vegas, NV USA
1976 — Vukic, Milan vs Witkowski, Stefan — 1-0 — Vukovar
5…e6 — 2.1% (68 parties)
1956 — Eliskases, Erich vs Zubieta , Sofia — 1-0 — Montevideo URU
1969 — Schoeneberg, Manfred vs Woehlert, Lutz — 0-1 — Schwerin GER
1972 — Kattinger, Ingeborg vs Svensson Kemenyova, Ingrid — 1-0 — Skopje MKD
1974 — Huebner, Robert vs Commons, Kim S — 1-0 — Houston, TX USA
1977 — Lengyel, Levente vs Sapi, Laszlo — 1-0 — Budapest ch-HUN