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B91e — Najdorf (1929)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 Bg4
Les coups candidats
7.f3 — 81.0% (171 parties)
Ambassadeurs : Bobotsov, Milko G (3x), Matanovic, Aleksandar (3x), Benko, Francisco (3x), Marinkovic, Slavisa (3x), Kuebart, Erich (2x), Pirc, Vasja (2x), Fuderer, Andrija (2x), Shocron, Ruben (2x)
7.Qd3 — 14.2% (30 parties)
Ambassadeurs : Lundin, Erik (2x), Czerniak, Moshe (2x), Beni, Alfred (2x), Pilnik, Herman (2x), Bolbochan, Jacobo (1x), Rossetto, Hector (1x), Gligoric, Sofija (1x), Stahlberg, Gideon (1x)
7.Be2 — 2.8% (6 parties)
Ambassadeurs : Bonch-Osmolovsky, Mikhail (1x), Petrosian, Tigran A. (1x), Moody, David W (1x), Aakran, Brage (1x), Pham Duc Thang (1x), Bui Tuan Phong (1x), Cao Son (1x), Vu, Dinh Hung (1x)
7.Nf3 — 0.9% (2 parties)
Ambassadeurs : Ortega Canovas, Antonio (1x), Santaella Amate, Sebastian (1x), Villegas, Alicia (1x), Doval, Oscar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.f3 7.Qd3 7.Be2 7.Nf3
<1800 5 60% 20% 20% —
1800-2200 49 84% 10% 2% 2%
2200-2600 95 89% 9% 1% —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.f3 7.Qd3 7.Be2 7.Nf3
1950s 42 71% 29% — —
1960s 9 67% 11% 11% —
1970s 7 100% — — —
1980s 8 88% — 12% —
1990s 26 85% 12% — 4%
2000s 59 85% 10% 3% 2%
2010s 48 88% 10% — —
2020s 12 58% 25% 17% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.f3 88% 58% ▼ -29.2%
7.Qd3 10% 25% ▲ +14.6%
7.Be2 0% 17% ▲ +16.7%
7.Nf3 0% 0% +0.0%
Parties historiques
7.f3 — 81.0% (171 parties)
1950 — Pfeiffer, Gerhard vs Ivkov, Borislav — 1/2-1/2 — Bled SLO
1950 — Christoffel, Martin vs Pilnik, Herman — 0-1 — Lucerne SUI
1950 — Fuderer, Andrija vs Miguel, Nahuel — 1-0 — Bled SLO
1950 — Alexandre, Sekfali vs Petrosian, Tigran V. — 1/2-1/2 — Moscow URS ch
1950 — Sokolsky, Alexey vs Petrosian, Arshak B — 1/2-1/2 — Moscow ch-SU
7.Qd3 — 14.2% (30 parties)
1950 — Gligoric, Sofija vs Stahlberg, Gideon — 1/2-1/2 — Amsterdam NED
1950 — Rapaka Samuel Paul vs Miguel, Nahuel — 1/2-1/2 — Amsterdam NED
1951 — Bolbochan, Jacobo vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1951 — Czerniak, Moshe vs Beni, Alfred — 1-0 — Vienna AUT
1951 — Czerniak, Moshe vs Lundin, Erik — 0-1 — Schlechter mem
7.Be2 — 2.8% (6 parties)
1961 — Bonch-Osmolovsky, Mikhail vs Petrosian, Tigran A. — 0-1 — Moscow RUS
1988 — Moody, David W vs Aakran, Brage — 1-0 — Trenton, Mich.
2000 — Pham Duc Thang vs Bui Tuan Phong — 1-0 — ?
2002 — Cao Son vs Vu, Dinh Hung — 1-0 — Hanoi
2023 — Sarthak Rawat vs Murzin, Volodar — 0-1 — New Delhi IND
7.Nf3 — 0.9% (2 parties)
1999 — Ortega Canovas, Antonio vs Santaella Amate, Sebastian — 0-1 — Malaga ESP
2001 — Villegas, Alicia vs Doval, Oscar — 1-0 — Vicente Lopez-ch IRT