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A30d — Symmetrical (1923)
1.c4 c5 2.Nf3 Nf6 3.g3
Les coups candidats
Ambassadeurs : Andersson, Ulf (64x), McNab, Colin A (36x), Suba, Mihai (29x), Ftacnik, Lubomir (27x), Gheorghiu, Florin (16x), Pigusov, Evgeny (16x), Csom, Istvan (15x), Szmetan, Jorge (15x)
3…g6 — 22.6% (3569 parties)
Ambassadeurs : Farago, Sandor (14x), Smejkal, Jan (11x), Hulak, Krunoslav (8x), Andersson, Ulf (8x), Volodin, Viktor (7x), Smyslov, Vasily (6x), Amigo Roman, Pedro (6x), Miguel, Nahuel (5x)
3…Nc6 — 22.4% (3526 parties)
Ambassadeurs : Andersson, Ulf (11x), Timman, Jan H (11x), Bakheet Farag (11x), Smejkal, Jan (8x), Donchenko, Alexander (8x), Moehring, Guenther (7x), Demeter, Peter (7x), Damljanovic, Branko (7x)
3…d5 — 16.2% (2563 parties)
Ambassadeurs : Andersson, Ulf (28x), Mikhalchishin, Adrian (21x), Sax, Gyula (18x), Portisch, Lajos (13x), Bakheet Farag (13x), Palac, Mladen (11x), Chuchelov, Vladimir (8x), Dlugy, Maxim (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…b6 3…g6 3…Nc6 3…d5
<1800 679 18% 34% 27% 11%
1800-2200 5581 25% 28% 26% 15%
2200-2600 7594 43% 17% 19% 17%
2600+ 358 28% 13% 26% 32%
Évolution par décennie (% des parties)
Décennie N parties 3…b6 3…g6 3…Nc6 3…d5
1950s 98 18% 31% 19% 29%
1960s 148 18% 43% 25% 9%
1970s 512 33% 26% 16% 18%
1980s 1471 47% 17% 12% 17%
1990s 2698 36% 22% 22% 15%
2000s 4030 37% 21% 20% 17%
2010s 5305 30% 25% 25% 14%
2020s 1512 19% 23% 33% 22%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…b6 30% 19% ▼ -11.2%
3…g6 25% 23% ▼ -2.0%
3…Nc6 25% 33% ▲ +7.3%
3…d5 14% 22% ▲ +7.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Karpov, Anatoly — 9 parties
Botvinnik, Mikhail — 6 parties
Smyslov, Vladimir — 3 parties
Hou, Yifan — 3 parties
Ju, Wenjun — 3 parties
Gukesh D — 3 parties
Ding, Liren — 1 partie
Parties historiques
3…b6 — 33.5% (5280 parties)
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
1950 — Laszlo, Csaba vs Kluger, Gyula — 0-1 — Budapest HUN
1952 — Botvinnik, Mikhail vs Kan, Ilya A — 1-0 — Moscow RUS
3…g6 — 22.6% (3569 parties)
1950 — Zalys, Ignas vs Stonkus, Jonas — 0-1 — Montreal CAN
1951 — Muniz, Alexis vs Roux Cabral, Luis — 0-1 — San Rafael
1952 — Trifunovic, Petar vs Engels, Ludwig — 1/2-1/2 — Rio de Janeiro BRA
1954 — Eising, Johannes vs Bertholdt, Dieter — 1-0 — Schkopau
1954 — Szabo, Laszlo vs Neu, Alexandre — 1-0 — Amsterdam NED
3…Nc6 — 22.4% (3526 parties)
1951 — Milic, Borislav vs Grob, Henry — 1/2-1/2 — Dortmund GER
1951 — Piro Antonio vs Gavilan Cabrera, Juan Pablo Xavier — 0-1 — ?
1951 — Piro, Valerio vs Gavilan, Arturo — 0-1 — ?
1951 — Piro Adam vs Gavilan, Arturo — 0-1 — Buenos Aires ARG
1952 — Parak, Frantisek vs Jost, Felix — 1-0 — Helsinki olm
3…d5 — 16.2% (2563 parties)
1950 — Troeger, Paul vs Rellstab, Ludwig — 1-0 — Bad Pyrmont GER
1951 — Zirngibl, Albert vs Nuesken, Fritz — 1-0 — Schwerin GER
1951 — Niephaus, Walter vs O'Kelly de Galway, Alberic — 1-0 — Wiesbaden m Wiesbaden GER
1952 — Mardle, Denis vs Barden, Leonard — 0-1 — West London CC
1952 — O'Kelly, Albéric de Galway vs Pilnik, Herman — 1/2-1/2 — Budapest HUN