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B43m —
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Kveinys, Aloyzas (30x), David, Alberto (25x), Galego, Luis (21x), Rublevsky, Sergei (17x), Bischoff, Klaus (17x), Velikov, Petar (16x), Nikolov, Momchil (15x), Feuerstack, Aljoscha (14x)
6…Nc6 — 27.1% (3476 parties)
Ambassadeurs : Miezis, Normunds (64x), Rimkus, Bronius I (32x), Korneev, Oleg (20x), Hayrapetyan, Hovik (19x), Farago, Ivan (18x), Szeberenyi, Adam (15x), Helis, Tadeusz (14x), Portisch, Lajos (12x)
6…b5 — 6.6% (852 parties)
Ambassadeurs : Vidarte Morales, Arturo (18x), Siebrecht, Sebastian (10x), Giardelli, Sergio C. (6x), Meijers, Viesturs (6x), Kanovsky, David (5x), Zarnicki, Pablo (4x), Rotstein, Arkadij (4x), Laco, Giuseppe (4x)
6…Bc5 — 5.3% (685 parties)
Ambassadeurs : Erdelyi, Tamas Dr (8x), Agrest, Evgenij (7x), Naoum, Spyridon (6x), Hector, Jonny (6x), Damljanovic, Branko (6x), Cramling, Pia (5x), Heinrich, Olaf (5x), Pikula, Dejan (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nf6 6…Nc6 6…b5 6…Bc5
<1800 407 58% 23% 6% 4%
1800-2200 4499 59% 23% 7% 6%
2200-2600 5807 57% 27% 6% 6%
2600+ 176 66% 18% 1% 7%
Évolution par décennie (% des parties)
Décennie N parties 6…Nf6 6…Nc6 6…b5 6…Bc5
1880s 8 50% 25%
1890s 1 100%
1900s 3 100%
1910s 2 100%
1920s 17 71% 18% 6%
1930s 1 100%
1940s 1 100%
1950s 84 18% 67% 7% 2%
1960s 330 25% 61% 12% 0%
1970s 258 33% 58% 6% 1%
1980s 293 43% 43% 8% 1%
1990s 1388 46% 37% 10% 3%
2000s 4301 53% 29% 7% 6%
2010s 5443 64% 19% 5% 7%
2020s 688 63% 19% 6% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nf6 64% 63% ▼ -1.0%
6…Nc6 19% 19% -0.4%
6…b5 5% 6% ▲ +0.6%
6…Bc5 7% 7% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Carlsen, Magnus — 8 parties
Kasparov, Garry — 6 parties
Hou, Yifan — 5 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Nf6 — 56.0% (7172 parties)
1881 — Winawer, Szymon vs Paulsen, Louis — 1-0 — Berlin GER
1883 — Coffee Jean Jacques vs Paulsen, Wilfried — 1/2-1/2 — Nuerenberg GER
1885 — Berger, Jacob vs Paulsen, Wilfried — 1/2-1/2 — Hamburg GER
1885 — Noa, Joseph vs Paulsen, Wilfried — 1-0 — Hamburg GER
1890 — D Marco, Gianni vs Holzwarth, Joseph — 0-1 — Vienna AUT
6…Nc6 — 27.1% (3476 parties)
1904 — Mieses, Jacques vs Schlechter, Carl — 1/2-1/2 — Cambridge
1905 — Neumann, Augustin vs Schlechter, Carl — 0-1 — Vienna AUT
1905 — Finn Julius vs Curt, Charles — 1/2-1/2 — Sylvan Beach
1923 — Andersen, Erik vs Holte, Andreas Johansen — 1-0 — Copenhagen DEN
1924 — Yates, Frederic D vs Tartakower, Savielly — 1-0 — New York, NY USA
6…b5 — 6.6% (852 parties)
1880 — Winawer, Szymon vs Paulsen, Wilfried — 0-1 — Wiesbaden GER
1883 — Leffmann, Karl vs Paulsen, Wilfried — 0-1 — Nuerenberg GER
1923 — Grigoriev, Nikolai vs Duz-Khotimirsky, Fedor Ivanovich — 0-1 — Petrograd ch-URS
1948 — Bozzo, Manlio vs Canal, Esteban — 0-1 — Bari ITA
1957 — Aronin, Lev vs Koblents, Aleksandrs N — 1-0 — ?
6…Bc5 — 5.3% (685 parties)
1958 — Rossetto, Hector vs Bronstein, David I — 1/2-1/2 — Portoroz SLO
1959 — Sanguinetti, Ricardo vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1965 — Tuomainen, Ilmari Toivo vs Verstraeten, Roland — 0-1 — Sinaia
1974 — Pesch, Werner vs Huebner, Robert — 0-1 — Berlin GER
1979 — Chylik, Martin vs Petrik, Karol — 1-0 — Trnava Tirnavia B