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A32o — Symmetrical, Two Knights (1943)
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.g3 d5 6.Bg2
Les coups candidats
6…e5 — 87.1% (2091 parties)
Ambassadeurs : Rashkovsky, Nukhim N (13x), Sosonko, Gennadi (12x), Tal, Mikhail (9x), Szymczak, Zbigniew (9x), Tukmakov, Vladimir B (9x), Quinteros, Miguel A. (7x), Taylor, Gordon (7x), Gurevich, Dmitry (7x)
6…Bb4+ — 5.2% (126 parties)
Ambassadeurs : Benko, Pal (1x), Forintos, Gyozo V (1x), Gereben, Erno (1x), Vajda, Arpad (1x), Pomar Salamanca, Arturo (1x), Paoli, Enrico (1x), Golombek, Harry (1x), Sapre, Ramchandra (1x)
6…Be7 — 2.5% (60 parties)
Ambassadeurs : Gurevich, Dmitry (2x), De Castro, Edgar (1x), Rodriguez, Ruben Jorge (1x), Schroeder, Hannes (1x), Fahnenschmidt, Gerhard (1x), Mascarenhas, Alberto Pinheiro (1x), Toth, Peter (1x), Rickers, Gerd (1x)
6…Nc6 — 2.5% (59 parties)
Ambassadeurs : Gheorghiu, Florin (1x), Georgescu, Vasile-Maxim (1x), Castaldi, Vincenzo (1x), Abiolla James (1x), Cebalo, Miso (1x), Espig, Lutz (1x), Quinn, Ciaran (1x), Delaney, John (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…Bb4+ 6…Be7 6…Nc6
<1800 69 64% 14% 10%
1800-2200 636 82% 7% 4% 3%
2200-2600 1389 91% 4% 2% 2%
2600+ 60 100%
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…Bb4+ 6…Be7 6…Nc6
1950s 22 77% 18% 5%
1960s 27 70% 11% 7% 7%
1970s 140 84% 5% 6% 2%
1980s 241 93% 3% 1% 2%
1990s 290 81% 8% 5% 2%
2000s 440 84% 5% 3% 3%
2010s 861 88% 5% 2% 3%
2020s 379 93% 3% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 88% 93% ▲ +4.3%
6…Bb4+ 5% 3% ▼ -1.9%
6…Be7 2% 1% ▼ -0.5%
6…Nc6 3% 1% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 9 parties
Kasparov, Garry — 5 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Parties historiques
6…e5 — 87.1% (2091 parties)
1951 — Barden, Leonard vs Abiolla James — 0-1 — Oxford?
1953 — Radulescu, Mihai vs Szabo, Laszlo — 0-1 — Bucharest ROU
1953 — Petrosian, Tigran A. vs Keres, Paul — 1/2-1/2 — ?
1953 — Poulsen, Christian vs Larsen, Bent Ravn — 1-0 — Horsens
1954 — Haanpaa, Jorma vs Filip, Miroslav — 0-1 — Oslo NOR
6…Bb4+ — 5.2% (126 parties)
1952 — Gereben, Erno vs Vajda, Arpad — 1-0 — Hungary ch
1954 — Benko, Pal vs Forintos, Gyozo V — 1-0 — Budapest HUN
1956 — Golombek, Harry vs Sapre, Ramchandra — 1-0 — Moskou olm
1958 — Pomar Salamanca, Arturo vs Paoli, Enrico — 1-0 — Santander ESP
1960 — Kottnauer, Cenek vs Haygarth, Michael John — 1-0 — Ilford
6…Be7 — 2.5% (60 parties)
1965 — Schroeder, Hannes vs Fahnenschmidt, Gerhard — 1/2-1/2 — Kiel GER
1968 — De Castro, Edgar vs Rodriguez, Ruben Jorge — 1-0 — Manila PHI
1970 — Whiteley, Andrew Jonathan vs Angantysson, Haukur — 1-0 — Siegen olm
1972 — Zara, Dan vs Dekker, Kees — 0-1 — Graz AUT
1972 — Heil, Siegfried vs Sursock, Sameer — 1/2-1/2 — Steinheim
6…Nc6 — 2.5% (59 parties)
1954 — Castaldi, Vincenzo vs Abiolla James — 1-0 — Munich GER
1962 — Gheorghiu, Florin vs Georgescu, Vasile-Maxim — 1-0 — Bucharest ROU
1967 — Cebalo, Miso vs Espig, Lutz — 1-0 — Harrachov
1970 — Griffiths, Peter C vs Eley, Brian Ratcliffe — 0-1 — Hastings ENG
1979 — Quinn, Ciaran vs Delaney, John — 1-0 — Dublin IRL