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A29m — Four Knights Main Line
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 Bb4 5.Bg2 O-O 6.O-O
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Zielinski, Sergej (50x), Belchev, Branimir Petrov (22x), Tsenkov, Ljubomir (19x), Uhlmann, Wolfgang (17x), Farago, Ivan (17x), Naumkin, Igor (16x), Beck, Georges (16x), Chorfi, Khaled (13x)
6…Re8 — 19.6% (1262 parties)
Ambassadeurs : Uhlmann, Wolfgang (11x), Gulko, Boris (6x), Wolter, Uwe (6x), Portisch, Lajos (5x), Garcia Corada, Pedro (5x), Leisebein, Peter (5x), Konjevic, Djordje (5x), Grabher, Heinz (5x)
6…d6 — 19.5% (1258 parties)
Ambassadeurs : Zielinski, Sergej (31x), Popov, Vladimir Valentinovich (14x), Portych, Václav (12x), Morley, Paul (10x), Beck, Georges (8x), Willmann, Bernd (7x), Trs, Jan (6x), Balogh Urbina, Carlos Alfonso (6x)
6…Bxc3 — 9.8% (632 parties)
Ambassadeurs : Beckett, Phillip J (5x), Benko, Pal (4x), Uhlmann, Wolfgang (4x), Adorjan, Andras (4x), Kleinsorgen, Horst (4x), Gulko, Boris (3x), Salov, Valery (3x), Ambroz, Jan (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e4 6…Re8 6…d6 6…Bxc3
<1800 167 43% 20% 25% 8%
1800-2200 2007 46% 19% 23% 10%
2200-2600 2487 51% 20% 18% 11%
2600+ 194 32% 19% 29% 20%
Évolution par décennie (% des parties)
Décennie N parties 6…e4 6…Re8 6…d6 6…Bxc3
1930s 2 100%
1940s 2 100%
1950s 4 75% 25%
1960s 27 30% 59% 11%
1970s 309 49% 32% 6% 12%
1980s 396 61% 21% 7% 11%
1990s 1066 52% 24% 11% 11%
2000s 1808 53% 21% 14% 10%
2010s 2384 42% 15% 32% 9%
2020s 441 63% 12% 16% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e4 42% 63% ▲ +20.6%
6…Re8 15% 12% ▼ -3.9%
6…d6 32% 16% ▼ -16.7%
6…Bxc3 9% 7% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 8 parties
Karpov, Aleksandr — 2 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…e4 — 49.8% (3208 parties)
1962 — Eliskases, Erich vs Smyslov, Vladimir — 1/2-1/2 — Mar del Plata ARG
1966 — Ujtelky, Maximilian vs Smyslov, Vladimir — 1/2-1/2 — Polanica Zdroj POL
1966 — Sliwa, Bogdan vs Smyslov, Vasily — 0-1 — Polanica Zdroj POL
1966 — Sliwa, Bogdan vs Smyslov, Vladimir — 0-1 — Polanica Zdroj POL
1966 — Nei, Iivo vs Fuchs, Reinhart — 0-1 — Zinnowitz Zinnowitz GER
6…Re8 — 19.6% (1262 parties)
1938 — Hanauer, Anthony vs Reshevsky, Samuel — 0-1 — New York, NY USA
1939 — De Ronde, Chris vs Tautvaisas, Povilas — 1-0 — Buenos Aires ARG
1940 — Hanauer, Milton Loeb vs Bernstein, Sidney — 1/2-1/2 — Ventnor City
1949 — Piskov, Kamen Penev vs Dimitrov Krastev, Krastjo — 0-1 — Sofia BUL
1959 — Petrosian, Tigran V. vs Keres, Paul Petrovich — 1/2-1/2 — Bled/Zagreb/Belgrade
6…d6 — 19.5% (1258 parties)
1970 — Baumbach, Friedrich, Dr. vs Bertrand Walter, Gwendhal — 1-0 — DDR-ch 19th Freiberg
1971 — Wirthensohn, Heinz vs Gereben, Erno — 1/2-1/2 — Muttenz
1972 — Wirthensohn, Heinz vs Gereben, Erno — 0-1 — Basel SUI
1972 — Jansa, Vlastimil vs Bisguier, Arthur B — 1-0 — Skopje MKD
1972 — Suetin, Alexey S vs Zilberstein, Valery I — 1-0 — Kislovodsk
6…Bxc3 — 9.8% (632 parties)
1955 — Filip, Miroslav vs Barta, Jan — 0-1 — Sliac
1965 — Hansen, Victor vs Moe, Mogens — 1/2-1/2 — Aalborg DEN
1965 — Hansen, Victor vs Moe, Mogens — 1/2-1/2 — Aalborg DEN
1969 — Kaplan, Julio vs Urzica, Aurel — 0-1 — Stockholm SWE
1970 — Smejkal, Jan vs Hecht, Hans-Joachim — 1-0 — Siegen olm Siegen GER