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A32a — Symmetrical Two Knights
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6
Eval: [+0.13]
Les coups candidats
Ambassadeurs : Gheorghiu, Florin (7x), Pomar Salamanca, Arturo (6x), Alburt, Lev (6x), Palatnik, Semon (6x), Quinteros, Miguel A. (5x), Schinzel, Wladyslaw (5x), De Potter, Jurgen (5x), Totsky, Leonid (5x)
Ambassadeurs : Rashkovsky, Nukhim N (19x), Quinteros, Miguel A. (12x), Alburt, Lev (8x), Sosonko, Gennadi (8x), ? (8x), Mikhalchishin, Adrian (7x), Knaak, Rainer (6x), Van Riemsdijk, Herman C. (6x)
Ambassadeurs : Clarke, Paul R H (3x), Filip, Marius Liviu (2x), Bertok, Mario Jr. (2x), Korchnoi, Viktor (2x), Taimanov, Mark (2x), Doda, Zbigniew (2x), Bisguier, Arthur B (2x), Segal, Alexandru Sorin (2x)
5.a3 — 2.6% (79 parties)
Ambassadeurs : Markos, Jan (2x), Alekhine, Alexander (1x), Steiner, Endre (1x), Hogenauer, N.J (1x), Muir, Walter G (1x), Djaja, Dragutin (1x), Avirovic, Djordje (1x), Sanguinetti, Renato (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.g3 5.e3 5.a3
<1800 39 67% 21% 5% 3%
1800-2200 652 60% 30% 4% 4%
2200-2600 1531 59% 35% 3% 2%
2600+ 98 51% 47% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.g3 5.e3 5.a3
1900s 2 100%
1920s 9 78% 22%
1930s 9 44% 33% 11% 11%
1940s 7 43% 57%
1950s 36 56% 19% 11% 8%
1960s 71 61% 11% 27%
1970s 356 53% 37% 8% 1%
1980s 350 54% 41% 2% 1%
1990s 571 59% 33% 2% 2%
2000s 675 60% 29% 4% 4%
2010s 778 63% 29% 4% 3%
2020s 161 58% 35% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 63% 58% ▼ -4.7%
5.g3 29% 35% ▲ +6.4%
5.e3 4% 4% ▲ +0.7%
5.a3 3% 2% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Kasparov, Garry — 7 parties
Smyslov, Vladimir — 4 parties
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 3 parties
Alekhine, Alexander — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5.Nc3 — 59.0% (1785 parties)
1904 — Johnston, Sidney Paine vs Voigt, Hermann G — 0-1 — Cable USA
1908 — Ward, William 2001 vs Lean, Richard Edward — 1-0 — Tunbridge Wells
1926 — Canal, Esteban vs Tartakower, Savielly — 1/2-1/2 — Merano Meran ITA
1926 — Blanco Teller, Juan Carlos vs Tartakower, Savielly — 0-1 — Hastings ENG
1927 — Colle, Edgar vs Yates, Frederic D — 0-1 — Kecskemet HUN
5.g3 — 32.0% (967 parties)
1926 — Van Hoorn, Peter vs Olland, Adolf George — 1-0 — Utrecht NED
1928 — Alamo Romano, Juan Francisco vs Palau, Luis — 1/2-1/2 — Mar del Plata ARG
1931 — Reilly, Brian vs Seitz, Jakob Adolf — 1-0 — Nice FRA
1933 — Kunert, Helmut vs Spielmann, Rudolf — 1-0 — Ebensee
1936 — De Winter Gallegos, Willy vs Menchik, Vera Frantsevna — 1-0 — Hastings ENG
5.e3 — 4.3% (130 parties)
1931 — Morozkov, Artemiy vs Ilyin Zhenevsky, Alexander — 0-1 — Moscow RUS
1954 — Filip, Marius Liviu vs Stahlberg, Gideon — 1/2-1/2 — Bucharest ROU
1954 — Filip, Marius Liviu vs Pachman, Ludek — 1/2-1/2 — Czechoslovakia
1954 — Hoenlinger, Baldur vs Unzicker, Wolfgang — 0-1 — Duisburg/Hamborn
1954 — Bobekov, Radko vs Keres, Paul — 0-1 — Amsterdam NED
5.a3 — 2.6% (79 parties)
1931 — Alekhine, Alexander vs Steiner, Endre — 1-0 — Praag olm
1950 — Hogenauer, N.J vs Muir, Walter G — 0-1 — Golden Knights 5051
1955 — Sanguinetti, Renato vs Maderna, Carlos — 1-0 — Buenos Aires ARG
1959 — Djaja, Dragutin vs Avirovic, Djordje — 1-0 — Belgrade SRB
1971 — Hjorth, Sune vs Brostrom, Goran — 0-1 — Eskilstuna SWE