D66l - 8…dxc4 9.Bxc4 b5 10.Bd3 a6 - Orthodox Main Line Fianchetto Variation [+0.59]

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D66l — Orthodox Main Line Fianchetto Variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 b5 10.Bd3 a6
Eval: [+0.59]
Les coups candidats
Ambassadeurs : Rossetto, Hector (4x), Stahlberg, Gideon (2x), Kan, Ilya A (2x), Mocete (2x), Bolbochan, J. (2x), Pillsbury, Harry (1x), Showalter, Jackson (1x), Szabo, Ladislav (1x)
11.a4 — 17.4% (46 parties)
Ambassadeurs : Lengyel, Bela (3x), Haegg, Kenneth (2x), Lundin, Erik (2x), Keres, Paul Petrovich (1x), Petrov, Vladimirs (1x), Bobekov, Radko (1x), Kolarov, Atanas Stefanov (1x), Vidmar, Milan Sr (1x)
Ambassadeurs : Gligorić, Svetozar (1x), Stahlberg, Gideon (1x), Cortlever, Nico (1x), Addicks, Joop (1x), Bolbochan, J. (1x), Medina-Garcia, Antonio (1x), Euwe, Max (1x), Rossetto, Hector (1x)
11.Ne4 — 3.0% (8 parties)
Ambassadeurs : Haralds, Constantin (1x), Loewenborg, Otto (1x), Criado Munoz, Javier (1x), Dynak, Grzegorz (1x), Vonk, Rogerio (1x), Franca, Francisco Raasch de O. (1x), Demidowicz, Alicja (1x), Matusiak, Marcin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.O-O 11.a4 11.e4 11.Ne4
<1800 8 62% 12% 12% 12%
1800-2200 103 70% 13% 10% 2%
2200-2600 50 30% 32% 30% —
Évolution par décennie (% des parties)
Décennie N parties 11.O-O 11.a4 11.e4 11.Ne4
1890s 1 100% — — —
1900s 1 — — — —
1910s 4 75% — — 25%
1920s 5 80% — — —
1930s 22 41% 36% 14% —
1940s 18 56% 17% 17% —
1950s 2 50% — 50% —
1960s 2 50% 50% — —
1970s 3 100% — — —
1980s 15 47% 20% 20% —
1990s 32 56% 28% 16% —
2000s 86 58% 10% 19% 5%
2010s 69 62% 19% 10% 4%
2020s 4 75% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.O-O 62% 75% ▲ +12.7%
11.a4 19% 0% ▼ -18.8%
11.e4 10% 0% ▼ -10.1%
11.Ne4 4% 0% ▼ -4.3%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 2 parties
Euwe, Max — 2 parties
Parties historiques
11.O-O — 58.0% (153 parties)
1897 — Pillsbury, Harry vs Showalter, Jackson — 0-1 — New York, NY USA
1914 — Addey, Ronald George Dixon vs O'Hanlon, John James — 1-0 — Chester
1916 — Kupchik v Bernstein vs Skembris, Spyridon — 1-0 — ?
1916 — Kupchik, Boris vs Bernstein, Jan — 1-0 — New York, NY USA
1927 — Platz, Joseph vs Heider, Heinrich — 0-1 — Cologne GER
11.a4 — 17.4% (46 parties)
1930 — Euwe, Max vs Addicks, Johannes Hermanus — 1-0 — Amsterdam NED
1931 — Koenig, Imre vs Lundin, Erik — 1-0 — Prague CZE
1931 — Konig, Balazs vs Lundin, Erik — 1-0 — Prague CZE
1933 — Stoltz, Gosta vs Nielsen, Julius — 1-0 — Kbenhavn
1935 — Keres, Paul Petrovich vs Petrov, Vladimirs — 1-0 — Warsaw ol Warsaw POL
11.e4 — 14.4% (38 parties)
1933 — Huebener, Joachim U G vs Mueller, Hans Georg — 0-1 — Altona-Bahrenfeld
1934 — Landau, Salo vs Van den Bosch, Johannes — 1/2-1/2 — Amsterdam NED
1937 — Cortlever, Nico vs Addicks, Joop — 1-0 — NED
1947 — Euwe, Max vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1948 — Bolbochan, J. vs Medina-Garcia, Antonio — 1-0 — ARG-ESP radio
11.Ne4 — 3.0% (8 parties)
1919 — Haralds, Constantin vs Loewenborg, Otto — 1-0 — Goteborg SWE
2005 — Criado Munoz, Javier vs Dynak, Grzegorz — 1/2-1/2 — Eretria
2006 — Vonk, Rogerio vs Franca, Francisco Raasch de O. — 1-0 — Brasilia BRA
2007 — Demidowicz, Alicja vs Matusiak, Marcin — 0-1 — Lublin POL
2009 — Shikunova, Oksana vs Badzhieva, Giliana — 1-0 — Moscow RUS