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A06b — Old Indian Attack (1939)
1.Nf3 d5 2.d3
Les coups candidats
Ambassadeurs : Haque, Rezaul (18x), Francsics, Endre (13x), Frantzke, Helmut (12x), Wetter, Ralf, Dr. (9x), Natri, Antero (8x), Syed, Tareq (8x), Dehaybe, Andre (8x), Michna, Marta (8x)
2…c5 — 16.4% (433 parties)
Ambassadeurs : Standal, Bard (6x), Miltner, Arndt (4x), Kozarcanin, Sead (4x), Haque, Rezaul (4x), Michna, Marta (4x), Zamkovskaya, Violetta Aleks (2x), Kalavanos, Georgios (2x), Spencer, Gary (2x)
2…Nc6 — 13.1% (346 parties)
Ambassadeurs : Trueman, Francis (6x), Benvenuti, Carlo (3x), Habibi, Ali (3x), Vangsgaard, Freja (3x), Papler, Peter (3x), Van der Berg, A. (2x), Frantzke, Helmut (2x), Budde, Uwe (2x)
2…g6 — 7.5% (199 parties)
Ambassadeurs : Haque, Rezaul (6x), Szenetra, Werner (4x), Francsics, Endre (3x), Indjic, Aleksandar (3x), Arquint, Andri (2x), Schiff, Armin (2x), Marangunic, Srdjan (2x), Natri, Antero (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…c5 2…Nc6 2…g6
<1800 315 50% 19% 16% 3%
1800-2200 1141 53% 18% 10% 6%
2200-2600 632 46% 13% 12% 13%
2600+ 20 35% 10% 15% 35%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…c5 2…Nc6 2…g6
1950s 7 43% 29% 29%
1960s 15 53% 13% 13% 13%
1970s 25 48% 16% 20% 12%
1980s 46 50% 22% 11% 9%
1990s 450 47% 18% 11% 9%
2000s 856 45% 17% 16% 7%
2010s 949 53% 16% 11% 8%
2020s 288 59% 11% 15% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 53% 59% ▲ +6.1%
2…c5 16% 11% ▼ -5.0%
2…Nc6 11% 15% ▲ +3.4%
2…g6 8% 6% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
2…Nf6 — 50.0% (1317 parties)
1954 — Petrosian, Tigran V. vs Flohr, Salo — 1/2-1/2 — Kiev ch-URS
1957 — Prameshuber, Alexander vs Fuchs, Reinhart — 1/2-1/2 — Bratislava Bratislava SVK
1959 — Stein, Leonid vs Nei, Iivo — 1-0 — Moscow RUS
1960 — Garcia Orus, Francisco vs Sagaseta Cabrera, Fernando — 1-0 — Lugo
1960 — Langeweg, Kick vs Pfeiffer, Gerhard — 0-1 — Leipzig GER
2…c5 — 16.4% (433 parties)
1953 — Bruentrup, Dieter vs Baumbach, Friedrich, Dr. — 1-0 — Brandenburg/Havel
1954 — Levit, Roman vs Zamkovskaya, Violetta Aleks — 0-1 — Leningrad ch22-SU sf
1962 — Theodorovich, Ivan vs Portigal Alan — 1-0 — Ottawa CAN
1963 — Sakharov, Yuri N vs Zamkovskaya, Violetta Aleks — 1/2-1/2 — Kiev UKR
1972 — Racz, F. vs Rubin, Sidney J. — 0-1 — Ventura
2…Nc6 — 13.1% (346 parties)
1955 — Franz, Joachim vs Fuchs, Reinhart — 1/2-1/2 — Zwickau
1956 — Stadt, Hans vs Bernstein, Sidney — 0-1 — Montreal ch-CAN open
1966 — Kuzmin Egor vs Levi, Eddy L — 1-0 — URS-ch sf Orel
1967 — Rodgers Chepkete vs Zhuravliov, Valerij — 0-1 — Kharkov ch-URS
1973 — Orev, Petar vs Merdinjan, Agop — 1/2-1/2 — Sofia BUL
2…g6 — 7.5% (199 parties)
1961 — Petrosian, Tigran V. vs Trifunovic, Petar — 1-0 — Belgrade SRB
1965 — Franzen, Jozef vs Novak, Ivan — 1-0 — Klasterec nad Orlici
1973 — Spiridonov, Nikola vs Rukavina, Josip — 1/2-1/2 — Sochi RUS
1978 — Courreges, Fernando Alberto vs Schweber, Samuel — 0-1 — Buenos Aires ARG
1978 — Haahr, Thorkild vs Jensen, Allan Astrup — 0-1 — Espergarde