A35f - 4…Bg7 - Symmetrical (1947)

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A35f — Symmetrical (1947)
1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7
Les coups candidats
5.d4 — 94.7% (2218 parties)
Ambassadeurs : Uhlmann, Wolfgang (11x), Cafferty, Bernard (10x), Adamski, Jan (7x), Vadasz, Laszlo (6x), Bobotsov, Milko G (5x), Gyurkovics, Miklos (5x), Kovalev, Denis (5x), Harvey, Donald J (5x)
5.Be2 — 4.1% (95 parties)
Ambassadeurs : Mazur, Leszek (2x), Vijayalakshmi, Subbaraman (2x), Johannsson, Ingi R (1x), Wotulo, Max (1x), Williams moses (1x), Taylor, Gordon (1x), Kuijpers, Charles (1x), Balite, Van Jared (1x)
5.b3 — 0.3% (7 parties)
Ambassadeurs : Coppini, Giorgio (2x), Levacic, Damir (1x), Levacic, Adrien (1x), Maas, Christian (1x), Kara, Serafettin (1x), Alfaro Blanco, Angel Eduardo (1x), Martinez Gonzalez, Maria Asuncion (1x), Pali, Gabor (1x)
5.a3 — 0.3% (6 parties)
Ambassadeurs : Hense, Willi (1x), Fronczek, Heinrich (1x), Blenkers, Christian (1x), Starp, Klaus (1x), Gentner, Walter (1x), Foehl, Frithjof (1x), Gorshkov, Leonid (1x), Tonoli, Benjamin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.d4 5.Be2 5.b3 5.a3
<1800 98 84% 7% 1% 1%
1800-2200 686 91% 7% 1% 1%
2200-2600 1245 99% 1% 0% —
2600+ 39 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5.d4 5.Be2 5.b3 5.a3
1950s 6 100% — — —
1960s 53 98% 2% — —
1970s 125 95% 3% 2% —
1980s 134 97% 3% — —
1990s 410 94% 5% 0% 0%
2000s 595 93% 6% 0% 1%
2010s 750 96% 3% 0% 0%
2020s 269 95% 3% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.d4 96% 95% ▼ -0.9%
5.Be2 3% 3% -0.5%
5.b3 0% 0% +0.2%
5.a3 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
5.d4 — 94.7% (2218 parties)
1953 — Filip, Miroslav vs Sajtar, Jaroslav — 1-0 — Teplitz-Schoenau GER
1957 — Kholmov, Ratmir D vs Taimanov, Mark — 0-1 — Moskou ch-URS
1958 — Sofrevski, Jovan vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH
1958 — Sofrevski, Jovan vs Lukic, Arsenije — 0-1 — Sarajevo BIH
1958 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Munich GER
5.Be2 — 4.1% (95 parties)
1966 — Johannsson, Ingi R vs Wotulo, Max — 0-1 — Havana CUB
1972 — Kuijpers, Charles vs Balite, Van Jared — 1/2-1/2 — Oostvoorne NED
1973 — Cebalo, Miso vs Djukic, Zeljko — 1/2-1/2 — Sarajevo BIH
1973 — Bronstein, Luis Marcos vs Pleci, Isaias — 1-0 — Ch Sweden (corr.)
1977 — Williams moses vs Taylor, Gordon — 0-1 — Vancouver
5.b3 — 0.3% (7 parties)
1977 — Coppini, Giorgio vs Levacic, Damir — 1-0 — Eeklo
1977 — Coppini, Giorgio vs Levacic, Adrien — 1-0 — Eeklo jr
1993 — Maas, Christian vs Kara, Serafettin — 1/2-1/2 — Barntrup
2000 — Alfaro Blanco, Angel Eduardo vs Martinez Gonzalez, Maria Asuncion — 1-0 — Albacete ESP
2009 — Pali, Gabor vs Bravetti, Antonio — 0-1 — Gibraltar ENG
5.a3 — 0.3% (6 parties)
1998 — Hense, Willi vs Fronczek, Heinrich — 0-1 — Weilburg GER
2000 — Blenkers, Christian vs Starp, Klaus — 0-1 — Recklinghausen GER
2005 — Gentner, Walter vs Foehl, Frithjof — 0-1 — Schwaebisch Gmuend
2009 — Gorshkov, Leonid vs Tonoli, Benjamin — 0-1 — Namur
2015 — Potschka, Dieter vs Gehrmann, Dorit — 1/2-1/2 — Buesum