A57i — Pawn Return Variation (1975)
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6
Les coups candidats
Ambassadeurs : Verdier, Patrice (11x), Hoffman, Alejandro (11x), Pap, Misa (9x), Van Wely, Loek (8x), Plachetka, Jan (8x), Kivipelto, Kaj (8x), Kumaran, Dharshan (7x), Komljenovic, Davorin (6x)
Ambassadeurs : Van Riemsdijk, Herman C. (12x), Szmetan, Jorge (11x), Krivoshey, Sergei (10x), Kaenel, Hansjuerg (8x), Baklan, Vladimir (7x), Sagalchik, Gennadij (6x), Palatnik, Semon (6x), Grott, Peter (6x)
Ambassadeurs : Pogonina, Natalija (10x), Van Wely, Loek (9x), Mikhalevski, Victor (8x), Salmensuu, Olli (8x), Dreev, Aleksey (8x), Zueger, Beat (8x), Waitzkin, Joshua (7x), Averjanov, Alexey (6x)
5…g6 — 9.1% (800 parties)
Ambassadeurs : Bellon Lopez, Juan Manuel (8x), Van Wely, Loek (7x), Dornbusch, Tatiana (6x), Giardelli, Sergio C. (4x), Pikula, Dejan (4x), Vucic, Mladen (4x), Alvarez Ibarra, Rafael (4x), Zabystrzan, Pavel (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Qxb6 5…d6 5…e6 5…g6
<1800 484 43% 31% 12% 11%
1800-2200 4026 36% 31% 17% 10%
2200-2600 3472 26% 35% 23% 8%
2600+ 50 18% 40% 30% 10%
Évolution par décennie (% des parties)
Décennie N parties 5…Qxb6 5…d6 5…e6 5…g6
1950s 2 100% — — —
1960s 4 75% 25% — —
1970s 39 41% 49% 3% 3%
1980s 105 43% 38% 11% 4%
1990s 2241 36% 29% 17% 8%
2000s 3226 33% 31% 21% 8%
2010s 2655 31% 38% 17% 11%
2020s 544 28% 30% 29% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Qxb6 31% 28% ▼ -2.9%
5…d6 38% 30% ▼ -8.3%
5…e6 17% 29% ▲ +12.8%
5…g6 11% 12% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Karpov, Anatoly — 6 parties
Botvinnik, Mikhail — 2 parties
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
5…Qxb6 — 33.0% (2913 parties)
1956 — Knothe, Karl vs Malich, Burkhard, Dr. — 1/2-1/2 — Leipzig GER
1957 — Kampfhenkel, Ulrich vs Litkiewicz, Kurt — 1/2-1/2 — Zittau
1967 — Friedmann, Clara vs Zatulovskaya, Tatiana — 0-1 — Subotica SRB
1969 — Mendoza, Rafael vs Benko, Pal — 1/2-1/2 — Malaga Malaga ESP
1969 — Hill, Alan vs Berry, Jonathan — 1-0 — Vancouver BC CAN
5…d6 — 32.5% (2865 parties)
1964 — Bagnoli, Paolo vs Bak, Istvan — 0-1 — Reggio Emilia ITA
1972 — Pfleger, Helmut, Dr. vs Benko, Pal — 1/2-1/2 — Skopje olm
1972 — Di Vincenzi, Renato vs Damjanovic, Mato — 0-1 — Firenze ITA
1973 — Saidy, Anthony vs Popov, Vladimir L. — 0-1 — Tallinn EST
1974 — Benko, Francisco vs Evans, Larry — 1/2-1/2 — Manhattan CC
5…e6 — 19.0% (1675 parties)
1973 — De Bruycker, Bernard vs Benoit, Michel — 1/2-1/2 — Brussels BEL
1982 — Teglas, Mihaly vs Kertesz, Alfred — 1-0 — Neptun
1982 — Ginat, Michael vs Pickles, Stephen — 0-1 — Henry Greenfield Cup
1984 — Fedorowicz, John vs Alburt, Lev — 1/2-1/2 — New York, NY USA
1988 — Partos, Charles vs Hansen, Lars Bo — 1/2-1/2 — Rome ITA
5…g6 — 9.1% (800 parties)
1976 — Voiculescu, Paul vs Biriescu, Ioan — 1/2-1/2 — Timisoara
1985 — Mendoza Navas, Pedro vs Jimenez Clavero, Miguel Angel — 1-0 — Malaga ESP
1987 — Strzelecki, Krzysztof vs Maciejewski, Miroslaw — 1/2-1/2 — Warszawa MINISTER KO
1988 — Medancic, Rikard vs Sobura, Henryk — 1-0 — Warsaw Warsaw POL
1989 — Lazic, Adam vs Kocovski, Ivan — 1/2-1/2 — Novi Sad SRB