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A26i — Closed (1920)
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 Nf6
Les coups candidats
Ambassadeurs : Kovacs, Arthur Dr. (15x), Wrba, Klaus (5x), Smyslov, Vasily (4x), Raicevic, Ivica (4x), Pikula, Dejan (3x), Keene, Raymond D (2x), Littlewood, Paul E (2x), Vukic, Milan (2x)
7.Rb1 — 13.4% (130 parties)
Ambassadeurs : Mayer, Steven F. (3x), Smyslov, Vasily (2x), Cramling, Dan (2x), Larsen, Bent Ravn (2x), Portisch, Lajos (2x), Benko, Pal (1x), Hort, Vlastimil (1x), Padevsky, Nikola (1x)
7.Bg5 — 6.4% (62 parties)
Ambassadeurs : Degebrodt, Frank (2x), Draeger, Thomas (2x), Pratten, Wilfred Henry (1x), Wood, Daniel (1x), Sveinsson, Jon Arni (1x), Baldursson, Reynir (1x), Zalys, Ignas (1x), Baguzis, Gintaras (1x)
7.Bd2 — 3.6% (35 parties)
Ambassadeurs : Fette, Martin (2x), Romanishin, Oleg M (1x), Speelman, Jon S (1x), Ankjer, Kenneth (1x), Kristensen, Henrik Lunden (1x), Brodie, Hugh (1x), Ross, David (1x), Hibbard, M. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Rb1 7.Bg5 7.Bd2
<1800 60 68% 7% 13% 5%
1800-2200 366 72% 13% 7% 4%
2200-2600 341 73% 18% 3% 3%
2600+ 6 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Rb1 7.Bg5 7.Bd2
1950s 2 50% — 50% —
1960s 10 80% 20% — —
1970s 55 75% 22% 2% 2%
1980s 69 71% 20% 4% 3%
1990s 262 71% 14% 6% 6%
2000s 297 73% 13% 6% 3%
2010s 233 76% 8% 9% 3%
2020s 39 69% 15% 5% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 76% 69% ▼ -7.2%
7.Rb1 8% 15% ▲ +7.2%
7.Bg5 9% 5% ▼ -3.5%
7.Bd2 3% 0% ▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Parties historiques
7.O-O — 73.1% (707 parties)
1957 — Stoliar, Efim Samoilovich vs Bannik, Anatolij — 1/2-1/2 — Moscow RUS
1962 — Jancev, Gligor vs Jovic Sherin — 0-1 — Vrnjacka Banja SRB
1964 — Reissenberger, L. vs Marchisotti, E. — 1-0 — corr FS
1966 — Shatskes, Boris A vs Mutchnik, Larisa — 1-0 — Moscow RUS
1966 — Emma, Jaime vs Smyslov, Vasily — 0-1 — Mar del Plata ARG
7.Rb1 — 13.4% (130 parties)
1963 — Hort, Vlastimil vs Padevsky, Nikola — 1/2-1/2 — Moscow RUS
1964 — Benko, Pal vs Smyslov, Vasily — 0-1 — Tel Aviv olm
1970 — Ulvestad, Olaf vs Petersen, Peter Birk — 1-0 — ?
1971 — Mahdavi, MR. vs Botterill, George S. — 0-1 — Barnstaple
1972 — Deleyn, Gunter vs De Jonghe, Bruno — 0-1 — Schilde
7.Bg5 — 6.4% (62 parties)
1958 — Pratten, Wilfred Henry vs Wood, Daniel — 1-0 — Bognor Regis
1979 — Sveinsson, Jon Arni vs Baldursson, Reynir — 1-0 — Halmstad
1983 — Zalys, Ignas vs Baguzis, Gintaras — 1/2-1/2 — Montreal match
1983 — Sloth, Jorn vs Karlsson, Lars 1937 — 1/2-1/2 — Gladsaxe DEN
1984 — Masnjak, Rajka vs Jovanovic, Slavojka — 1-0 — Pula CRO
7.Bd2 — 3.6% (35 parties)
1978 — Ankjer, Kenneth vs Kristensen, Henrik Lunden — 1-0 — DEN-chJ int Ribe DEN
1981 — Brodie, Hugh vs Ross, David — 0-1 — Ottawa CAN
1985 — Romanishin, Oleg M vs Speelman, Jon S — 1/2-1/2 — Taxco izt
1992 — Volkmer, Andreas vs Sieg, Ulrich, Dr. — 0-1 — BL2-N
1992 — Ismayilov, Habib vs Fette, Martin — 0-1 — Kecskemet HUN