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A34q — Symmetrical 3 Knights Exchange
1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5
Eval: [+0.31]
Les coups candidats
Ambassadeurs : Adamski, Jan (16x), Uhlmann, Wolfgang (16x), Espig, Lutz (15x), Robatsch, Karl (14x), Polugaevsky, Lev (13x), Gheorghiu, Florin (12x), Tukmakov, Vladimir B (12x), Korchnoi, Viktor (11x)
Ambassadeurs : Korchnoi, Viktor (14x), Kramnik, Vladimir (13x), Miezis, Normunds (10x), Buhmann, Rainer (10x), Tal, Mikhail (9x), Pinter, Jozsef (9x), Karpov, Anatoly (7x), Magem Badals, Jordi (7x)
Ambassadeurs : Suba, Mihai (11x), Lupulescu, Constantin (11x), Seirawan, Yasser (10x), Timman, Jan H (10x), Nikolov, Momchil (10x), De La Villa Garcia, Jesus Maria (9x), Daurelle, Herve (9x), Miles, Anthony J (8x)
5.e3 — 14.2% (1218 parties)
Ambassadeurs : Vachier-Lagrave, Maxime (18x), Nepomniachtchi, Ian (12x), Korchnoi, Viktor (11x), Gelfand, Boris (9x), Aditya Tari (9x), Xiong, Jeffery (8x), Adamski, Jan (7x), Miles, Anthony J (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.g3 5.d4 5.e4 5.e3
<1800 119 39% 18% 25% 11%
1800-2200 2008 43% 23% 21% 9%
2200-2600 4500 30% 29% 22% 16%
2600+ 502 24% 24% 19% 29%
Évolution par décennie (% des parties)
Décennie N parties 5.g3 5.d4 5.e4 5.e3
1920s 26 50% 12% 35%
1930s 48 46% 10% 40%
1940s 37 32% 8% 38% 16%
1950s 88 43% 7% 19% 25%
1960s 53 62% 4% 4% 25%
1970s 556 46% 14% 16% 22%
1980s 796 34% 20% 30% 13%
1990s 1407 36% 22% 28% 9%
2000s 2182 32% 34% 21% 7%
2010s 2564 34% 25% 19% 17%
2020s 793 21% 27% 23% 27%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.g3 34% 21% ▼ -13.7%
5.d4 25% 27% ▲ +2.1%
5.e4 19% 23% ▲ +3.7%
5.e3 17% 27% ▲ +9.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Botvinnik, Mikhail — 5 parties
Carlsen, Magnus — 5 parties
Anand, Viswanathan — 4 parties
Alekhine, Alexander — 3 parties
Smyslov, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Euwe, Max — 1 partie
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5.g3 — 33.9% (2896 parties)
1924 — Bogoljubow, Efim vs Romanovsky, Pjotr — 1/2-1/2 — Leningrad RUS
1925 — Reti, Richard vs Rubinstein, Akiba — 1/2-1/2 — Baden-Baden GER
1925 — Zubarev, Nikolay vs Rubinstein, Akiba — 0-1 — Moscow RUS
1926 — Sterk, Karoly vs Walter, Max — 1-0 — Bardejov
1926 — Kostic, Boris vs Kmoch, Hans — 1/2-1/2 — Bardejov
5.d4 — 25.3% (2165 parties)
1925 — Nimzowitsch, Aron vs Tarrasch, Siegbert — 1-0 — DSB-24.Kongress
1926 — Kmoch, Hans vs Prokes, Ladislav — 0-1 — Budapest HUN
1927 — Babel August vs Machate, Gottlieb — 1/2-1/2 — Gleiwitz
1934 — Yudovich, Mikhail M vs Chekhover, Vitaly — 1-0 — Leningrad RUS
1937 — List, Paul vs Fine, Richard Alvaro Adrien — 0-1 — Ostende
5.e4 — 22.3% (1910 parties)
1926 — Walter, Max vs Prokes, Ladislav — 1/2-1/2 — Bardejov
1926 — Alekhine, Alexander vs Landau, Salo — 1-0 — Scarborough ENG
1926 — Nimzowitsch, Aron vs Rubinstein, Akiba — 1-0 — Dresden GER
1926 — Alekhine, Alexander vs Landau, Salo — 1-0 — Scarborough ENG
1926 — Monticelli D Elias, Maria Lucia vs Ahmed Nagy, Shady — 1/2-1/2 — Budapest HUN
5.e3 — 14.2% (1218 parties)
1946 — Keres, Paul vs Fine, Reuben — 1-0 — Moscow RUS
1946 — Florian, Tibor vs Bakonyi, Elek — 1-0 — Budapest HUN
1947 — Vukovic, Sava vs Trifunovic, Petar — 1-0 — Yugoslavia
1947 — Neikirkh, Oleg vs Zgurev, Georgi — 1/2-1/2 — Sofia BUL
1948 — Kholmov, Ratmir D vs Taimanov, Mark — 1/2-1/2 — Moskou ch-URS