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A61i —
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 Bg7
Eval: [+0.47]
Les coups candidats
Ambassadeurs : Bellon Lopez, Juan Manuel (10x), Roeder, Matthias (9x), Wegner, Hannu (7x), Donchenko, Alexander (7x), Klinger, Josef (6x), Kertesz, Alfred (6x), Norwood, David R (6x), Sevillano, Enrico (6x)
8.h3 — 12.1% (288 parties)
Ambassadeurs : Indjic, Aleksandar (6x), Martirosyan, Haik M. (5x), Lehaci, Miruna-Daria (4x), Tal, Mikhail (3x), Dubov, Daniil (3x), Benidze, Davit (3x), Gonzalez, Francisco Silva (3x), Kozul, Zdenko (3x)
8.e3 — 9.9% (236 parties)
Ambassadeurs : Kosic, Dragan (3x), Rychagov, Alexander (3x), Roselli Mailhe, Bernardo (3x), Donchenko, Alexander (3x), Bleiman, Yaacov (2x), Browne, Walter Shawn (2x), Ivanovic, Andrej (2x), Souza Neves, Andrey M. (2x)
Ambassadeurs : Tukmakov, Vladimir B (3x), Abarca Aguirre, Manuel (3x), Malaniuk, Vladimir P (2x), Van der Sterren, Paul (2x), Guseinov, Aidyn (2x), Wedberg, Tom (2x), Kramer, Gerhard (2x), Repasi, Zoltan Jr. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qa4+ 8.h3 8.e3 8.e4
<1800 28 50% 7% 11% 25%
1800-2200 676 73% 14% 7% 3%
2200-2600 1328 70% 13% 12% 4%
2600+ 59 61% 20% 15%
Évolution par décennie (% des parties)
Décennie N parties 8.Qa4+ 8.h3 8.e3 8.e4
1950s 22 73% 18% 5% 5%
1960s 28 68% 11% 11% 4%
1970s 52 90% 10%
1980s 311 87% 0% 1% 10%
1990s 200 78% 2% 5% 12%
2000s 318 74% 5% 9% 9%
2010s 1121 74% 14% 9% 1%
2020s 325 41% 32% 25% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qa4+ 74% 41% ▼ -33.0%
8.h3 14% 32% ▲ +17.9%
8.e3 9% 25% ▲ +15.6%
8.e4 1% 2% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
8.Qa4+ — 71.6% (1701 parties)
1955 — Uhlmann, Wolfgang vs Dely, Peter — 1-0 — Erfurt GER
1956 — Bertholdt, Dieter vs Johannsson, Ingi R — 1-0 — Copenhagen DEN
1957 — Bertholdt, Dieter vs Feuerstein, Arthur — 1-0 — It Reykjavik ISL
1957 — Shofman Shimoni, Ori vs Brazilski, Y. — 1-0 — Moscow RUS
1958 — Petrosian, Tigran A. vs Nievergelt, Erwin — 1-0 — Munchen olm
8.h3 — 12.1% (288 parties)
1954 — Tal, Mikhail vs Spassky, Boris V. — 0-1 — Leningrad RUS
1954 — Tal, Mikhail vs Spassky, Boris Vasily — 0-1 — Leningrad RUS
1954 — Keres, Paul Petrovich vs Tal, Mikhail — 1/2-1/2 — Tallinn m Tallinn EST
1954 — Lutikov, Anatoly S vs Spassky, Boris V. — 1/2-1/2 — Leningrad ch22-SU sf
1961 — Simagin, Vladimir vs Sherbakov, Vitaly — 1-0 — Sochi RUS
8.e3 — 9.9% (236 parties)
1959 — Kupka, Slavoj vs Augustin, Josef — 1-0 — Bratislava SVK
1960 — Reynolds, D Ian W vs Brown Taylor, Pablo — 1/2-1/2 — Leicester
1962 — Simagin, Konstantin vs Gusiev, Vladimir — 1-0 — CKSz ch
1965 — Gusev, Yuri S vs Arseniev, Vladimir V. — 1/2-1/2 — Cheboksary
1970 — Shamkovich vs Planinc, David — 0-1 — Varna BUL
8.e4 — 4.3% (103 parties)
1957 — Haggqvist, Bjorn Karl vs Yepez, Olavo — 1/2-1/2 — Reykjavik ISL
1969 — Avram Julka vs Gilden, Lawrence — 0-1 — USA
1982 — Girault, Etienne vs Wheeler, Robert — 1-0 — Lucerne SUI
1982 — Polgar, Susan vs Ftacnik, Lubomir — 1-0 — London ENG
1982 — Abarca Aguirre, Manuel vs Wedberg, Tom — 1/2-1/2 — Lucerne SUI