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A41l — Old Indian Defense (1947)
1.d4 d6 2.c4
Les coups candidats
Ambassadeurs : McNab, Colin A (61x), Strikovic, Aleksa (54x), Popchev, Milko (47x), Hausner, Ivan (38x), Azmaiparashvili, Zurab (32x), Okhotnik, Vladimir (31x), Komliakov, Viktor (30x), Hickl, Joerg (30x)
Ambassadeurs : Kadonas, Kestutis (33x), Hoi, Carsten (23x), Lorscheid, Gerhard (23x), Pel, Bonno (20x), Szenetra, Werner (15x), Tarmak, Mart (14x), Rukavina, Josip (14x), Kotov, Alexander (13x)
Ambassadeurs : Manouck, Thierry (14x), Laske, Erich (12x), Hartlaub, Marianne (12x), Ilic, Ilija (12x), De Coverly, Roger D (11x), Kiss, Attila (10x), Szekely, Stefan (10x), Ianov, Viktor (9x)
Ambassadeurs : Reilly, Tim (21x), Beim, Valeri (17x), Kaiszauri, Konstanty (16x), Koch, Wolfgang Max, Dr. (15x), Martinsen, Stig K (9x), Grigorov, Jordan N (7x), Richter, Gerhard, Dr. (7x), Delithanasis, Dimitrios (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…e5 2…g6 2…Nf6 2…f5
<1800 1864 31% 22% 31% 3%
1800-2200 10818 49% 19% 20% 5%
2200-2600 9583 64% 17% 9% 5%
2600+ 124 75% 16% 2% 7%
Évolution par décennie (% des parties)
Décennie N parties 2…e5 2…g6 2…Nf6 2…f5
1950s 48 40% 21% 21% 8%
1960s 146 38% 34% 14% 8%
1970s 274 39% 33% 15% 6%
1980s 984 52% 20% 12% 11%
1990s 5101 50% 21% 18% 5%
2000s 7837 47% 21% 19% 5%
2010s 8825 53% 18% 18% 4%
2020s 2195 61% 13% 18% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…e5 53% 61% ▲ +7.9%
2…g6 18% 13% ▼ -4.9%
2…Nf6 18% 18% -0.3%
2…f5 4% 3% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 7 parties
Anand, Viswanathan — 4 parties
Ju, Wenjun — 4 parties
Botvinnik, Mikhail — 3 parties
Gukesh D — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
2…e5 — 50.7% (12892 parties)
1950 — Almiron, Martin Alejandro vs Vidmar, Marjeta — 0-1 — Dubrovnik olm
1950 — Martin M Pereira vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG
1950 — De Freitas, Manuela Schmitz vs Trifunovic, Petar — 0-1 — Mar del Plata ARG
1950 — Eugenio, Sarah De Oliveira vs Trifunovic, Petar — 0-1 — Venice ITA
1950 — Rapaka Samuel Paul vs Tartakower, Savielly — 1-0 — Amsterdam NED
2…g6 — 19.1% (4864 parties)
1952 — Holten, H. vs Van Bockel, H. — 1-0 — NED
1954 — Einhorn, A vs Yarmak, Sergey — 0-1 — Los Angeles, CA USA
1956 — Ory, Audrey vs Kucevic, Emil — 0-1 — corr Dyckhoff mem
1957 — Galewicz, Marek vs Matkowski, Wiktor — 1-0 — Warchau ch POL
1957 — Jonkman, Fokke vs Barendregt, Johan — 0-1 — ?
2…Nf6 — 17.8% (4525 parties)
1951 — Kotov, Alexander vs Simagin, Vladimir — 1/2-1/2 — Moskou ch-URS
1952 — Garcia Vera, Romeo vs Rossetto, Hector — 1-0 — Mar del Plata ARG
1952 — Castro, Souza Luiz vs Madeira, de Ley Manuel — 0-1 — ?
1952 — Steiner, Herman vs Potter, Albert John — 1-0 — Dallas, TX USA
1952 — Rodriguez Camio, A. vs Giustina, Orestes — 0-1 — Rosario ARG
2…f5 — 4.8% (1218 parties)
1950 — Alatortsev, Vladimir N. vs Kuzminykh, Evgeny — 1/2-1/2 — URS-ch sf Leningard
1954 — Salas Romo, Julio vs Munoz Chaves, Jose Pablo — 1-0 — ?
1954 — Kluger, Gyula vs Sandor, Balazs — 1/2-1/2 — Hungary ch
1955 — Arlamowski, Edward vs Partyka, Kazimierz — 1/2-1/2 — Wroclaw POL
1960 — Franco, Sigifredo vs Nielsen, Axel — 0-1 — Aalborg DEN