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A05d — Quiet System (1922)
1.Nf3 Nf6 2.e3
Les coups candidats
2…g6 — 42.9% (1555 parties)
Ambassadeurs : Kaenel, Hansjuerg (73x), Simon, Ralf-Axel (30x), Gelashvili, Tamaz (18x), Giacomini, Hector (18x), Tammela, Kari (10x), Philippe, Guillaume (10x), Miltner, Arndt (9x), Nakamura, Hikaru (9x)
2…d5 — 25.1% (911 parties)
Ambassadeurs : Kaenel, Hansjuerg (35x), Simon, Ralf-Axel (9x), Gelashvili, Tamaz (7x), Mujunen, Martti (7x), Giacomini, Hector (6x), Vunder, Andrey (5x), Wolf, Rainer (5x), Peglau, Charis (5x)
2…e6 — 11.1% (402 parties)
Ambassadeurs : Kaenel, Hansjuerg (29x), Simon, Ralf-Axel (6x), Giacomini, Hector (6x), Gelashvili, Tamaz (4x), Kannappan Priyadharshan (4x), Giertz, Niklaus (3x), Epishin, Vladimir (3x), Seymour, Timothy P (3x)
2…c5 — 10.8% (393 parties)
Ambassadeurs : Kaenel, Hansjuerg (31x), Simon, Ralf-Axel (9x), Gelashvili, Tamaz (8x), Willmoth, Robert F (5x), Giacomini, Hector (4x), Miltner, Arndt (3x), Sharbaf, Mohsen (3x), Sarosy, Zoltan L (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…g6 2…d5 2…e6 2…c5
<1800 276 30% 32% 14% 9%
1800-2200 1446 40% 29% 11% 10%
2200-2600 1486 48% 20% 11% 12%
2600+ 50 42% 16% 8% 24%
Évolution par décennie (% des parties)
Décennie N parties 2…g6 2…d5 2…e6 2…c5
1950s 12 50% 33% — —
1960s 24 79% 4% — 17%
1970s 40 58% 20% 2% 8%
1980s 176 48% 21% 7% 14%
1990s 430 48% 19% 10% 12%
2000s 768 40% 26% 10% 12%
2010s 1211 43% 25% 11% 11%
2020s 964 40% 29% 13% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…g6 43% 40% ▼ -2.9%
2…d5 25% 29% ▲ +4.7%
2…e6 11% 13% ▲ +1.7%
2…c5 11% 9% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 8 parties
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
2…g6 — 42.9% (1555 parties)
1951 — Pirc, Vasja vs Milic, Borislav — 1-0 — Belgrade SRB
1956 — Popel, Stepan vs Saidy, Anthony — 1/2-1/2 — Oklahoma City, OK USA
1956 — Conrad, Norman vs Larsen, Bent — 0-1 — Copenhagen DEN
1957 — Tsvetkov, Alexandar K vs Popov, Luben — 1/2-1/2 — Sofia BUL
1959 — Djantar, Djordje vs Janosevic, Dragoljub — 0-1 — Kragujevac ch14-YUG
2…d5 — 25.1% (911 parties)
1951 — Schmitt, Ludwig vs Gilg, Karl — 0-1 — Retzstadt
1955 — Hantke, Rolf vs Mross, Paul — 1-0 — Hoechst ch-GER
1955 — Randviir, Juri vs Hindre, Heino — 1-0 — Tallinn EST
1958 — Ibrahim Esheikh Ahmed Saad vs Vardanyan, Aras — 1-0 — Rio Hondo ch-ARG tt
1962 — Brinckmann, Alfred vs Johner, Hans — 1-0 — Zurich SUI
2…e6 — 11.1% (402 parties)
1978 — Bjelajac, Milan vs Govedarica, Radovan — 1/2-1/2 — Pernik
1980 — Morales Moreno, Humberto vs Belkhodja, Slim — 1/2-1/2 — Dortmund GER
1981 — Simon, Ralf-Axel vs Rhodin, Bodo — 1/2-1/2 — BL2-N GER
1982 — Larsen, Jim vs Egret, Guillaume — 0-1 — Soro
1982 — Kaenel, Hansjuerg vs Karkanaqe, Ilir — 0-1 — Lucerne SUI
2…c5 — 10.8% (393 parties)
1961 — Uusi, Gunnar vs Rovner, Dmitry — 1-0 — Riga LAT
1963 — Cook, John vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1968 — Aditya Pola vs Kogan, Igor — 1/2-1/2 — Riga LAT
1969 — Nizankowsky, B. vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1977 — Suer, Nevzat vs Tsouros, Georgios — 1-0 — Albena