A30g - 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O 8.Nc3 - Symmetrical Mutual Double Fianchetto

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A30g — Symmetrical Mutual Double Fianchetto
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O 8.Nc3
Eval: [+0.21]
Les coups candidats
8…d6 — 27.1% (495 parties)
Ambassadeurs : Andersson, Ulf (5x), Pinter, Jozsef (4x), Fedorchuk, Sergey A. (4x), Hausrath, Daniel (4x), Spiridonov, Nikola (3x), Brinck-Claussen, Bjorn (3x), Hartoch, Robert G (3x), Sasikiran, Krishnan (3x)
8…Na6 — 26.4% (482 parties)
Ambassadeurs : Andersson, Ulf (18x), Csom, Istvan (13x), Panno, Oscar (10x), Kengis, Edvins (10x), Lechtynsky, Jiri (9x), Espig, Lutz (8x), Stohl, Igor (8x), Polugaevsky, Lev (7x)
Ambassadeurs : Andersson, Ulf (12x), Tal, Mikhail (7x), Dvoirys, Semen I. (5x), Marinkovic, Slavisa (5x), Seel, Christian, Dr. (4x), Lisitsin, Georgy (3x), Smyslov, Vladimir (3x), Chekhov, Valery A (3x)
8…Nc6 — 12.8% (234 parties)
Ambassadeurs : Kan, Ilya A (3x), Csom, Istvan (3x), Sajtar, Jaroslav (2x), Hort, Vlastimil (2x), Taimanov, Mark (2x), Engqvist, Thomas (2x), Haragos, Kalman (2x), Kaye, Ferdinand (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…d6 8…Na6 8…d5 8…Nc6
<1800 12 33% 8% 8% 25%
1800-2200 272 36% 14% 10% 17%
2200-2600 1279 26% 30% 20% 11%
2600+ 92 25% 26% 32% 4%
Évolution par décennie (% des parties)
Décennie N parties 8…d6 8…Na6 8…d5 8…Nc6
1920s 2 100% — — —
1930s 11 9% — 27% 36%
1940s 14 36% — 7% 21%
1950s 21 14% 10% 19% 19%
1960s 14 7% — 43% 29%
1970s 125 16% 33% 24% 10%
1980s 253 13% 51% 10% 7%
1990s 318 27% 36% 11% 12%
2000s 377 30% 25% 16% 12%
2010s 520 34% 16% 22% 16%
2020s 173 30% 12% 34% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…d6 34% 30% ▼ -4.2%
8…Na6 16% 12% ▼ -3.4%
8…d5 22% 34% ▲ +12.6%
8…Nc6 16% 12% ▼ -4.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 8 parties
Karpov, Aleksandr — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
8…d6 — 27.1% (495 parties)
1924 — Duchamp, Marcel vs Muffang, Andre — 0-1 — Strasbourg FRA
1925 — Anaya Oger, Hector vs Trompowsky, Octavio — 1-0 — Montevideo URU
1936 — Lokvenc, Josef vs Friedmann Henryk — 1/2-1/2 — Vienna AUT
1942 — Zita, Filip vs Foltys, Jan — 1/2-1/2 — Prague CZE
1946 — Di Camillo, Attilio vs Rubinow, Sol — 1-0 — New York ch-USA
8…Na6 — 26.4% (482 parties)
1952 — Garcia Vera, Romeo vs Aponte De La Corte, Jose Manuel — 1-0 — Buenos Aires ARG
1957 — Newman Caceres, Reynaldo Adolfo vs Pritchard, David Brine — 0-1 — Plymouth
1972 — Portisch, Lajos vs Timman, Jan H — 1/2-1/2 — Wijk aan Zee NED
1972 — Portisch, Lajos vs Savon, Vladimir — 1/2-1/2 — Wijk aan Zee NED
1973 — Gheorghiu, Florin vs Ljubojevic, Ljubomir — 1/2-1/2 — Las Palmas ESP
8…d5 — 18.3% (334 parties)
1934 — Levenfish, Grigory vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1937 — Weil, Wolfgang vs Becker, Albert — 1/2-1/2 — Vienna AUT
1939 — De Souza Mendes, Joao vs Reinhardt, Heinrich — 1-0 — Buenos Aires ARG
1948 — Lisitsin, Georgy vs Levenfish, Grigory — 1/2-1/2 — Moskou ch-URS
1954 — Lorson, Gerhard vs Porath, Yosef — 1/2-1/2 — Amsterdam NED
8…Nc6 — 12.8% (234 parties)
1931 — Kan, Ilya A vs Bautin, N. — 1-0 — Moscow RUS
1931 — Kan, Ilya A vs Mazel, Isaak Y — 0-1 — Moskou ch-URS
1936 — Bartosek, Milan vs Paroulek, Vit — 0-1 — Podebrady CZE
1936 — Konstantinopolsky, Alexander vs Kan, Ilya A — 1/2-1/2 — Leningrad RUS
1943 — Kottnauer, Cenek vs Sajtar, Jaroslav — 1/2-1/2 — Zlin CZE