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A09o — Reti: Accepted (1924)
1.Nf3 d5 2.c4 dxc4 3.Na3
Les coups candidats
3…Nf6 — 24.9% (215 parties)
Ambassadeurs : Petrosian, Tigran V. (3x), Bertagnolli, Alexander (3x), Wolfangel, Florence (2x), Cappai, Davide (2x), Vanman, Kent (2x), Milchev, Nikolay (2x), Pakleza, Zbigniew (2x), Polugaevsky, Lev (1x)
Ambassadeurs : Garcia Palermo, Carlos Horacio (6x), Choma, Ernani Francisco (4x), Yakovich, Yuri (3x), Sadler, Matthew D (3x), Nyback, Tomi (3x), Feustel, Bernd (2x), Vadasz, Laszlo (2x), Groszpeter, Attila (2x)
Ambassadeurs : Yakovich, Yuri (3x), ? (3x), Kuporosov, Viktor (2x), Drasko, Milan (2x), Gawronski, Miroslaw (2x), Dvirnyy, Danyyil (2x), Illescas Cordoba, Miguel (2x), Godena, Michele (2x)
3…Nc6 — 6.8% (59 parties)
Ambassadeurs : Keene, Raymond D (1x), Sugden, John N (1x), Prassas, Andreas (1x), Hirsch, Werner (1x), Spencer, Gary (1x), Willman, T. (1x), Hubka, Roland (1x), Konig, M. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…c5 3…a6 3…Nc6
<1800 41 34% 5% 10% 15%
1800-2200 281 32% 19% 12% 9%
2200-2600 359 19% 30% 32% 2%
2600+ 7 29% 71%
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…c5 3…a6 3…Nc6
1950s 10 30% 10%
1960s 16 25% 25% 6% 6%
1970s 17 35% 35%
1980s 64 16% 48% 12% 2%
1990s 232 20% 37% 17% 7%
2000s 293 27% 16% 20% 9%
2010s 191 26% 12% 32% 6%
2020s 41 37% 24% 24% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 26% 37% ▲ +10.4%
3…c5 12% 24% ▲ +12.3%
3…a6 32% 24% ▼ -8.1%
3…Nc6 6% 10% ▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
3…Nf6 — 24.9% (215 parties)
1952 — Garcia Vera, Romeo vs Puiggros, Guillermo — 1/2-1/2 — Mar del Plata ARG
1954 — Petrosian, Tigran V. vs Pilnik, Herman — 1/2-1/2 — Buenos Aires ARG
1956 — Hansen, David vs Lieberman, Jim — 1/2-1/2 — San Quentin, CA
1962 — Parak, Frantisek vs Kavalek, Lubomir — 1-0 — Prague CZE
1964 — Petrosian, Tigran V. vs Polugaevsky, Lev — 1/2-1/2 — Trade Union-ch
3…c5 — 24.0% (207 parties)
1955 — Bak, Istvan vs Keres, Paul Petrovich — 1/2-1/2 — Budapest HUN
1963 — Doda, Zbigniew vs Kavalek, Lubomir — 1-0 — Halle zt
1964 — Chistiakov, Alexander vs Gulko, Boris — 1-0 — URS
1965 — Nikolac, Juraj vs Buljovcic, Ivan — 1-0 — Novi Sad SRB
1969 — Gipslis, Aivars vs Ustinov, Georgy I — 1-0 — Kiev UKR
3…a6 — 20.7% (179 parties)
1969 — Sperber, Goran vs Acosta, Mariano — 1-0 — Dresden GER
1981 — Filipowicz, Andrzej vs Kostyra, Stanislaw — 1/2-1/2 — Lubniewice ch-POL
1985 — Pigusov, Evgeny vs Chekhov, Valery A — 1/2-1/2 — Kharkov UKR
1986 — Szirmai, Emil vs Bany, Jerzy — 0-1 — Balatonbereny HUN
1986 — Yermolinsky, Alex vs Yakovich, Yuri — 1-0 — Kuibyshev
3…Nc6 — 6.8% (59 parties)
1961 — Keene, Raymond D vs Sugden, John N — 1-0 — ?
1989 — Prassas, Andreas vs Hirsch, Werner — 1-0 — Kehl AT4
1990 — Jiretorn, Eva vs Sulistya, Maria Lucia Ratna — 0-1 — Novi Sad SRB
1992 — Trapp, Daniel Elod vs Pan, Wade — 1-0 — San Mateo, CA USA
1992 — La Guire, D. vs Ingles D — 1-0 — Lansing,MI Apr mini