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A08f — Reti: KIA (1925)
1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O
Les coups candidats
4…e5 — 53.7% (2112 parties)
Ambassadeurs : Korchnoi, Viktor (7x), Keller, Manfred (6x), Collins, Richard (4x), Stertenbrink, Guenter (4x), Wall, Alejandro (4x), Ost-Hansen, Jacob (4x), Doda, Zbigniew (3x), Zamkovskaya, Violetta Aleks (3x)
Ambassadeurs : Weindl, Alfred (6x), Avedisian, Alexander (5x), Marjanovic, Slavoljub (4x), Kiik, Kalle (4x), Habibi, Ali (4x), Malevinsky, Alexander A (3x), Pomar Salamanca, Arturo (3x), ? (3x)
4…e6 — 9.1% (358 parties)
Ambassadeurs : Chadwick, Charles (5x), Titorenko, Natalia I (2x), Hebert, Adrien (2x), Frey Beckman, Kenneth (2x), Burden, James (2x), Jonasson, Benedikt (2x), Kilic, Oguz Adnan (2x), Bruere, Mark F (2x)
4…g6 — 3.5% (136 parties)
Ambassadeurs : Tejero Jimenez, Ernesto (2x), Lardot, Derik (2x), Von Seelen Svend Ove (1x), Levin Emil (1x), Sloth, Jorn (1x), Nielsen, Jorgen Lovgren (1x), Jones, Iolo C (1x), Balinas, Rosendo C (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…e5 4…Nf6 4…e6 4…g6
<1800 317 54% 32% 8% 2%
1800-2200 1639 56% 29% 6% 4%
2200-2600 1175 50% 35% 10% 4%
2600+ 23 57% 26% 4% 9%
Évolution par décennie (% des parties)
Décennie N parties 4…e5 4…Nf6 4…e6 4…g6
1950s 35 69% 26% 6%
1960s 88 56% 32% 10% 2%
1970s 116 49% 37% 7% 3%
1980s 223 53% 28% 17% 0%
1990s 875 45% 32% 13% 5%
2000s 1120 54% 29% 10% 4%
2010s 1107 56% 32% 5% 3%
2020s 367 67% 28% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…e5 56% 67% ▲ +10.6%
4…Nf6 32% 28% ▼ -4.1%
4…e6 5% 2% ▼ -3.0%
4…g6 3% 2% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
4…e5 — 53.7% (2112 parties)
1951 — Leepin, Peter vs Niephaus, Walter — 0-1 — Freiburg
1951 — Lutikov, Anatoly S vs Alexander Tadala — 1-0 — Leningrad RUS
1951 — Milonas, Ch vs Gaitanaros, George — 0-1 — Athens GRE
1952 — Gaitanaros, George vs Grob, Hans — 0-1 — Helsinki olm
1952 — Pastuhoff, Oleg vs Rutanen, E. — 1-0 — Liverpool
4…Nf6 — 30.5% (1199 parties)
1953 — Wade, Robert G vs Seitz, Jakob Adolf — 1/2-1/2 — Hastings ENG
1956 — Zilber, Israel vs Mikenas, Vladas — 0-1 — Leningrad RUS
1957 — Feuerstein, Arthur vs Kramer, George — 1/2-1/2 — New York ch-USA
1957 — Fischer, Robert J vs Amand, Harry — 1/2-1/2 — Milwaukee, WI USA
1957 — Eising, Johannes vs Raetsch, Heinz — 1/2-1/2 — Soemmerda
4…e6 — 9.1% (358 parties)
1958 — Feuerstein, Arthur vs Haag, Ervin — 1/2-1/2 — Varna BUL
1959 — Blackstone, John vs Gazze, Mark — 1-0 — San Jose, CA USA
1966 — Rashkovsky, Nukhim N vs Timoscenko, Gennadij — 0-1 — Moscow RUS
1967 — Muchnik, Khanan Lvovich vs Kaminskij, Sergej — 1-0 — Chernowitz
1967 — Pjatakhina, Natalia vs ? — 0-1 — Moscow RUS
4…g6 — 3.5% (136 parties)
1965 — Sloth, Jorn vs Nielsen, Jorgen Lovgren — 1/2-1/2 — Copenhagen DEN
1968 — Von Seelen Svend Ove vs Levin Emil — 1-0 — ?
1974 — Jones, Iolo C vs Balinas, Rosendo C — 1/2-1/2 — Nice olm fin-A
1977 — Plachetka, Jan vs Supancic, Darko — 1-0 — Maribor
1978 — Apol, Luitjen vs Tawengi, Ahmed Ali — 1-0 — Buenos Aires ARG