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A13t — Neo-Catalan, 4…c5
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 c5
Eval: [+0.34]
Les coups candidats
Ambassadeurs : Nunn, John D M (7x), Bezler, Rainer (6x), Tal, Mikhail (5x), Moehring, Guenther (5x), Blauert, Joerg (5x), Zabystrzan, Pavel (5x), Carlstedt, Jonathan (5x), Parnali, S Dharia (5x)
5.cxd5 — 33.4% (1434 parties)
Ambassadeurs : Vincent, Trevor (7x), Golombek, Harry (4x), Leer-Helgesen, Bjarte (4x), Cvitan, Ognjen (4x), Tica, Sven (4x), Landau, Salo (3x), Aitken, James (3x), Ree, Hans (3x)
5.b3 — 4.0% (172 parties)
Ambassadeurs : McNab, Colin A (3x), Horton, Andrew P (3x), Grabczewski, Romuald (2x), Botvinnik, Mikhail (2x), Manouck, Thierry (2x), Lenton, Alfred (1x), Sergeant, Edward (1x), Kupka, Slavoj (1x)
Ambassadeurs : Cummings, David H. (2x), Sanz Aguado, Jose (1x), Medina-Garcia, Antonio (1x), Marchand, Edgar (1x), Rauch, Joseph Lyon (1x), Grechkin, Dmitry M (1x), Kamyshov, Mikhail (1x), Kapengut, Albert (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.O-O 5.cxd5 5.b3 5.d4
<1800 157 62% 23% 8% 3%
1800-2200 1650 60% 32% 4% 3%
2200-2600 1746 56% 38% 3% 3%
2600+ 23 52% 43% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.O-O 5.cxd5 5.b3 5.d4
1890s 2 100%
1920s 5 40% 60%
1930s 32 44% 50% 3% 3%
1940s 21 52% 38% 10%
1950s 30 60% 37%
1960s 66 62% 27% 9%
1970s 168 64% 30% 1% 2%
1980s 306 57% 33% 6% 4%
1990s 660 60% 29% 6% 3%
2000s 1038 57% 34% 5% 3%
2010s 1565 60% 33% 4% 3%
2020s 399 53% 42% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.O-O 60% 53% ▼ -6.9%
5.cxd5 33% 42% ▲ +9.3%
5.b3 4% 2% ▼ -2.1%
5.d4 3% 3% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 4 parties
Smyslov, Vladimir — 2 parties
Alekhine, Alexander — 2 parties
Euwe, Max — 1 partie
Lasker, Emanuel — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
5.O-O — 58.3% (2504 parties)
1898 — Blackburne, Joseph vs Showalter, Jackson — 1/2-1/2 — Vienna AUT
1898 — Blackburne, Joseph vs D Marco, Gianni — 0-1 — Vienna AUT
1927 — Davidson, Jacques vs Olland, Adolf George — 1-0 — Utrecht NED
1928 — Kmoch, Hans vs Marshall, Frank — 1/2-1/2 — Brno CZE
1932 — Robitsek Paul vs Hoenlinger, Baldur — 1-0 — Vienna AUT
5.cxd5 — 33.4% (1434 parties)
1923 — Reti, Richard vs Spielmann, Rudolf — 1-0 — Vienna AUT
1925 — Reti, Richard vs Marshall Viele, Fabrizio Aaron — 0-1 — Moscow RUS
1928 — Réti, Richard vs Engel, Jindrich — 1-0 — Trencianske Teplice SVK
1932 — Dake, Arthur William vs Factor, Samuel D — 1-0 — Pasadena, CA USA
1933 — Mueller, Hans vs Nielsen, Bjorn — 1-0 — Folkestone ENG
5.b3 — 4.0% (172 parties)
1938 — Lenton, Alfred vs Sergeant, Edward — 0-1 — Brighton, Royal Pavilion
1964 — Osbun, Erik vs Rubin, Sidney J. — 1-0 — San Jose
1966 — Botvinnik, Mikhail vs KeresPrins — 1-0 — Amsterdam consult
1966 — Botvinnik, Mikhail vs Keres, Paul — 1-0 — ?
1967 — Schmidt, Wlodzimierz vs Grabczewski, Romuald — 1/2-1/2 — Szczecin ch POL
5.d4 — 3.0% (130 parties)
1938 — Grechkin, Dmitry M vs Kamyshov, Mikhail — 1-0 — Leningrad RUS
1941 — Marchand, Edgar vs Rauch, Joseph Lyon — 1-0 — St Louis
1944 — Sanz Aguado, Jose vs Medina-Garcia, Antonio — 0-1 — Madrid ESP
1970 — Kapengut, Albert vs Butnorius, Algimantas — 1-0 — Vitebsk
1978 — Mathisen, Runar vs Ulrichsen, Jarl H — 1/2-1/2 — Oslo NOR