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B26i — Closed (1946)
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Rb8 7.Qd2 b5
Les coups candidats
Ambassadeurs : Chaika, Ivan (24x), Lerch, Patrice (16x), Ledger, Dave J (15x), Ledger, Andrew J (15x), Dolgiy, Lavrenty (12x), Buckley, Melanie H (11x), Letay, Gyula (11x), Majer, Damir (8x)
8.f4 — 23.1% (860 parties)
Ambassadeurs : Krapivin, Alexander (25x), Bartsch, Berthold (18x), Welz, Peter, Dr. (12x), Jurkovic, Hrvoje (8x), Kovalevskaya, Ekaterina (7x), Burggraf, Michael (7x), Jandecka, Tomas (6x), Smederevac, Petar (5x)
8.Nf3 — 6.0% (225 parties)
Ambassadeurs : Krapivin, Alexander (9x), Fritsche, Lutz (5x), Stepovaia, Tatiana (4x), Balzer, Lars (4x), Campos Moreno, Javier B. (3x), Wiedenkeller, Michael (2x), Smyslov, Vasily (2x), Flecker, Wolfgang (2x)
8.Nd1 — 4.8% (179 parties)
Ambassadeurs : Jamrich, Gyorgy (5x), Rodrigues, Afonso (5x), Mai, Hieu Linh (3x), Lamford, Paul (2x), Teran Alvarez, Ismael (2x), Karsai, Istvan (2x), Parvanova, Desislava (2x), Osborne, David C (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nge2 8.f4 8.Nf3 8.Nd1
<1800 143 52% 23% 3% 4%
1800-2200 1748 58% 22% 6% 5%
2200-2600 1479 55% 25% 6% 5%
2600+ 20 85% 10% 5% —
Évolution par décennie (% des parties)
Décennie N parties 8.Nge2 8.f4 8.Nf3 8.Nd1
1950s 16 44% 25% 12% 12%
1960s 16 69% 12% 6% 6%
1970s 53 53% 23% 13% 4%
1980s 102 43% 31% 8% 8%
1990s 704 44% 31% 9% 7%
2000s 1378 58% 22% 5% 5%
2010s 1023 63% 20% 5% 2%
2020s 431 62% 18% 3% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nge2 63% 62% ▼ -0.9%
8.f4 20% 18% ▼ -2.2%
8.Nf3 5% 3% ▼ -2.5%
8.Nd1 2% 6% ▲ +3.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
8.Nge2 — 56.7% (2110 parties)
1951 — Heidenfeld, Wolfgang vs Abalos, Fredie — 0-1 — Marianske Lazne - Praha
1952 — Krivec, Sandi vs Bogdanovic, Rajko — 1-0 — Belgrade SRB
1952 — Krivec, Slavko vs Bogdanovic, Rajko — 1-0 — ?
1954 — Milic, Borislav vs Ivkov, Borislav — 1/2-1/2 — Belgrade SRB
1956 — Ivan, Imrich vs Holas, Josef — 1-0 — Bratislava SVK
8.f4 — 23.1% (860 parties)
1954 — Delmar, Gabriel vs Antonio Molina, Zayra Angelina — 1/2-1/2 — Jablonec nad Nisou
1955 — Ivan, Imrich vs Lax, Hendrich — 1-0 — Stary Smokovec SVK
1955 — Smederevac, Petar vs Janosevic, Dragoljub — 1/2-1/2 — Novi Sad SRB
1959 — Smederevac, Petar vs Sofrevski, Jovan — 1/2-1/2 — Kragujevac ch14-YUG
1962 — Smederevac, Petar vs Sandor, Bela — 1-0 — It IIb Beverwijk NED
8.Nf3 — 6.0% (225 parties)
1954 — Pachman, Ludek vs Dakare Rucha — 1-0 — Czechoslovakia
1959 — Lastovicka, Jiri vs Prucha, Karel — 1/2-1/2 — Trebic
1960 — Harris, Peter A vs Bowen, Alfred William — 0-1 — Paignton
1970 — Smyslov, Vasily vs Fischer, Robert J — 1/2-1/2 — Rovinj/Zagreb CRO
1971 — Smyslov, Vasily vs Portisch, Lajos — 1/2-1/2 — Portoroz m izt plof
8.Nd1 — 4.8% (179 parties)
1951 — Smyslov, Vasily vs Geller, Efim P. — 1-0 — Moskou ch-URS
1952 — Krivec, Sandi vs Fuderer, Andrija — 1-0 — Belgrade SRB
1967 — Bernstein, Yaacov vs Kagan, Shimon — 0-1 — Israel
1973 — Kratochvil, Jiri vs Sejkora, Vlastimil — 1-0 — Brno CZE
1974 — Suttles, Duncan vs Schmidt, Wlodzimierz — 0-1 — Nice olm fin-B