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A30c — Symmetrical (1927)
1.c4 c5 2.Nf3 Nf6
Les coups candidats
Ambassadeurs : Ftacnik, Lubomir (177x), Suba, Mihai (119x), Korchnoi, Viktor (108x), Espig, Lutz (104x), Ribli, Zoltan (102x), Smejkal, Jan (100x), Uhlmann, Wolfgang (100x), Vaganian, Rafael A (96x)
Ambassadeurs : Andersson, Ulf (114x), McNab, Colin A (61x), Smejkal, Jan (32x), Csom, Istvan (28x), Moehring, Guenther (25x), Szekely, Peter (25x), Romanishin, Oleg M (25x), Tal, Mikhail (23x)
Ambassadeurs : Rashkovsky, Nukhim N (23x), Rotstein, Arkadij (23x), Adamski, Jan (16x), ? (13x), Sarosy, Zoltan L (10x), Polugaevsky, Lev (10x), Mikhalchishin, Adrian (10x), Alburt, Lev (8x)
3.b3 — 2.2% (1271 parties)
Ambassadeurs : Csom, Istvan (13x), Meijers, Viesturs (12x), Soszynski, Marek J (9x), Lebredo Zaragoitia, Gerardo (7x), Demuth, Adrien (7x), Moujan, Pablo Miguel (7x), Kazakouski, Valery (7x), Neumeier, Lars (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Nc3 3.g3 3.d4 3.b3
<1800 2303 57% 27% 9% 4%
1800-2200 18455 59% 28% 9% 3%
2200-2600 28955 66% 25% 6% 2%
2600+ 1901 72% 18% 7% 2%
Évolution par décennie (% des parties)
Décennie N parties 3.Nc3 3.g3 3.d4 3.b3
1950s 227 37% 41% 17% 2%
1960s 422 53% 31% 14% 1%
1970s 2049 65% 24% 8% 2%
1980s 4911 61% 29% 7% 1%
1990s 9261 61% 27% 8% 2%
2000s 14942 64% 25% 8% 2%
2010s 19246 62% 26% 8% 2%
2020s 5999 67% 21% 6% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Nc3 62% 67% ▲ +4.3%
3.g3 26% 21% ▼ -4.4%
3.d4 8% 6% ▼ -2.1%
3.b3 2% 5% ▲ +2.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 9 parties
Karpov, Aleksandr — 1 partie
Parties historiques
3.Nc3 — 62.8% (35844 parties)
1950 — Schmidt, Wlodzimierz vs O'Kelly de Galway, Alberic — 1-0 — Saarbruecken
1950 — Stahlberg, Gideon vs Keres, Paul — 0-1 — Budapest HUN
1950 — Gideon, Stahlberg hlberg vs Keres, Paul Petrovich — 0-1 — Candidates Tournament, Budape
1950 — Kottnauer, Cenek vs Greenfeld, Alon — 1-0 — Schiavno Zdroj
1950 — Gawliczek, Andreas vs Taimanov, Mark — 0-1 — Schiavno Zdroj
3.g3 — 25.6% (14620 parties)
1950 — Troeger, Paul vs Rellstab, Ludwig — 1-0 — Bad Pyrmont GER
1950 — Zalys, Ignas vs Stonkus, Jonas — 0-1 — Montreal CAN
1950 — GIDEON SUNDAY vs Eugenio, Sarah De Oliveira — 1-0 — Amsterdam NED
1950 — Bobekov, Radko vs Tsvetkov, Alexandar K — 1/2-1/2 — Sofia BUL
1950 — Flohr, Salo vs Keres, Paul — 0-1 — Moskou ch-URS
3.d4 — 7.7% (4393 parties)
1950 — Letelier Martner, Rene vs Devos, Paul — 1/2-1/2 — Dubrovnik CRO
1950 — Decker, Arnold Sheldon vs Rabar, Braslav — 1-0 — telex
1950 — Hogenauer, N.J vs Muir, Walter G — 0-1 — Golden Knights 5051
1950 — Werner, Stephan vs Osterwald, Karl Heinz — 1-0 — ?
1951 — Muller, Hans vs Eugenio, Sarah De Oliveira — 1-0 — Venezia ITA-AUT
3.b3 — 2.2% (1271 parties)
1954 — Zilles, Paul vs Kieninger, Paul — 1-0 — Duisburg-Hamborn
1954 — De Souza Mendes, Joao vs Benko, Francisco — 0-1 — Mar del Plata ARG
1956 — Carter III, William G vs Mahan, David — 1-0 — San Quentin, CA
1958 — Pereira, Renato Cardoso vs Succar Mohammad — 1-0 — ?
1959 — Smyslov, Vasily vs Petrosian, Tigran V. — 1/2-1/2 — Bled ct