B93b - 6…Nc6 - Najdorf (1949)

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B93b — Najdorf (1949)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nc6
Les coups candidats
7.Be2 — 29.2% (121 parties)
Ambassadeurs : Pogats, Jozsef Jr. (2x), White, Andre (2x), Szily, Jozsef (1x), Kottnauer, Cenek (1x), Anderson, Frank Ross (1x), Vaitonis, Povilas (1x), Cuijpers, Frans Andre (1x), Aldrete Lobo, Jorge (1x)
7.Nxc6 — 23.2% (96 parties)
Ambassadeurs : Suetin, Alexey S (2x), Aldrete Lobo, Jorge (2x), Shamkovich, Leonid (1x), Vinokurov, Andrei (1x), Liberzon, Vladimir M (1x), Sanz, Joel (1x), Toran Albero, Roman (1x), Mardle, Denis (1x)
7.Nf3 — 20.0% (83 parties)
Ambassadeurs : Mokry, Karel (4x), Petrushin, Alexander I (3x), Janosevic, Dragoljub (2x), Kofidis, Andreas (2x), Beshukov, Sergei (2x), Sahl, Bjarke (2x), Ftacnik, Lubomir (2x), Kalod, Radek (2x)
7.Be3 — 16.7% (69 parties)
Ambassadeurs : Rios Parra, Alejandro (3x), Sakr, Nassim (2x), Tayeb, Suhail (2x), Durao, Joaquim (2x), Paoli, Enrico (1x), Romani, Elio (1x), Dokladal, P (1x), Zavodny, Zdenek (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Be2 7.Nxc6 7.Nf3 7.Be3
<1800 32 28% 19% 6% 22%
1800-2200 148 28% 26% 20% 16%
2200-2600 111 25% 19% 28% 20%
2600+ 3 33% — 67% —
Évolution par décennie (% des parties)
Décennie N parties 7.Be2 7.Nxc6 7.Nf3 7.Be3
1950s 21 38% 38% 5% 19%
1960s 11 55% — 9% 18%
1970s 17 24% 18% 24% 18%
1980s 25 48% 12% 16% 4%
1990s 112 26% 19% 33% 15%
2000s 117 25% 26% 15% 21%
2010s 90 31% 23% 16% 18%
2020s 21 24% 43% 24% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Be2 31% 24% ▼ -7.3%
7.Nxc6 23% 43% ▲ +19.5%
7.Nf3 16% 24% ▲ +8.3%
7.Be3 18% 5% ▼ -13.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.Be2 — 29.2% (121 parties)
1950 — Pogats, Jozsef Jr. vs Kottnauer, Cenek — 1/2-1/2 — Schiavno Zdroj
1952 — Pogats, Jozsef Jr. vs Szily, Jozsef — 1-0 — Budapest HUN
1952 — Pachman, Ludek vs Kotov, Alexander — 1/2-1/2 — Stockholm izt
1953 — Anderson, Frank Ross vs Vaitonis, Povilas — 1/2-1/2 — Toronto CAN
1953 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal CAN
7.Nxc6 — 23.2% (96 parties)
1950 — Foltys, Jan vs Rapaka Samuel Paul — 0-1 — Amsterdam NED
1951 — Sanz, Joel vs Toran Albero, Roman — 1/2-1/2 — Madrid ESP
1952 — Aronin, Lev vs Simagin, Vladimir — 1/2-1/2 — Moskou ch-URS
1952 — Suetin, Alexey S vs Moiseev, Oleg — 1-0 — Moskou ch-URS
1953 — Mardle, Denis vs Bonham, R.W — 1-0 — Hastings ch-BCF
7.Nf3 — 20.0% (83 parties)
1951 — Rellstab, Ludwig vs Romani, Elio — 1/2-1/2 — Reggio Emilia ITA
1967 — Janosevic, Dragoljub vs Fischer, Robert J — 1-0 — Skopje MKD
1970 — Janosevic, Dragoljub vs Barczay, Laszlo — 1/2-1/2 — Bari it Bari ITA
1972 — Martidis, Alkis vs Schaufelberger, Heinz — 0-1 — Skopje MKD
1973 — Kavalek, Lubomir vs Cardoso, Radolfo Tan — 1-0 — Manila PHI
7.Be3 — 16.7% (69 parties)
1951 — Paoli, Enrico vs Romani, Elio — 1/2-1/2 — Reggio Emilia ITA
1953 — Maderna, Carlos vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
1953 — Vasconcellos, Fernando O vs Cruz, Walter — 1-0 — Rio de Janeiro BRA
1954 — Aadhitha Karikalan vs Van Wingerden, Andre — 1-0 — Salzburg AUT
1964 — Dokladal, P vs Zavodny, Zdenek — 1-0 — Brno CZE