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A30o — Symmetrical Hedgehog
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d5
Eval: [+0.21]
Les coups candidats
8.cxd5 — 96.6% (956 parties)
Ambassadeurs : Ftacnik, Lubomir (18x), Akesson, Ralf (13x), Ulybin, Mikhail (12x), Browne, Walter Shawn (11x), Chuchelov, Vladimir (8x), Jurek, Josef (8x), Bar, Roman (7x), Szmetan, Jorge (6x)
8.Ne5 — 1.9% (19 parties)
Ambassadeurs : Mrva, Martin (2x), Mortensen, Vilhelm (1x), Olsen, Joe Flyckt (1x), Panno, Oscar (1x), Morovic Fernandez, Ivan (1x), Wirthensohn, Heinz (1x), Lim , Mingzhe (1x), Stepanov, Vladimir. (1x)
8.d4 — 1.5% (15 parties)
Ambassadeurs : Pitkaranta, Tauno (1x), Katishonok, Nikolaj (1x), Buechtmann Stefan (1x), Naumann, Klaus (1x), Garcia Rodriguez, Raimundo (1x), Ricardi, Pablo (1x), Zak, Uriel (1x), Bar, Roman (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Ne5 8.d4
<1800 5 100%
1800-2200 178 97% 2% 1%
2200-2600 668 97% 2% 1%
2600+ 72 96% 4%
Évolution par décennie (% des parties)
Décennie N parties 8.cxd5 8.Ne5 8.d4
1950s 1 100%
1960s 1 100%
1970s 9 100%
1980s 57 95% 5%
1990s 150 97% 1% 2%
2000s 354 95% 3% 2%
2010s 323 98% 2% 1%
2020s 95 99% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 98% 99% ▲ +1.4%
8.Ne5 2% 0% ▼ -1.5%
8.d4 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
8.cxd5 — 96.6% (956 parties)
1951 — Coosemans, Billy vs Boey, Josef — 1-0 — Antwerp BEL
1960 — Peterson, Andrejs vs Antoshin, Vladimir S — 1/2-1/2 — Vilnius LTU
1974 — Shirazi, Kamran vs Sharif, Mehrshad — 0-1 — Iran
1976 — Taimanov, Mark vs Jansa, Vlastimil — 1/2-1/2 — Hastings ENG
1976 — Suba, Mihai vs Adamski, Jan — 1/2-1/2 — Sandomierz Vitrobud POL
8.Ne5 — 1.9% (19 parties)
1984 — Mortensen, Vilhelm vs Olsen, Joe Flyckt — 1/2-1/2 — DEN-Cup corr
1988 — Panno, Oscar vs Morovic Fernandez, Ivan — 1/2-1/2 — Vina del Mar CHI
1988 — Wirthensohn, Heinz vs Lim , Mingzhe — 1-0 — Olympiad Salonika GRE
1996 — Stepanov, Vladimir. vs Yunonin, Sergey Ragnarovich — 1-0 — ?
1999 — Vallejos, Marcelo vs Pinasco Juan Pablo — 1-0 — CAPA TORNEO EMAIL EM
8.d4 — 1.5% (15 parties)
1994 — Pitkaranta, Tauno vs Katishonok, Nikolaj — 0-1 — corr ch-Baltic
1995 — Garcia Rodriguez, Raimundo vs Ricardi, Pablo — 1/2-1/2 — Buenos Aires ARG
1998 — Buechtmann Stefan vs Naumann, Klaus — 0-1 — Ruhrgebiet
2000 — Sadkowski, Daniel vs Van der Stricht, Geert — 1-0 — Belgian Interteams 1999-2000
2001 — Zak, Uriel vs Bar, Roman — 1/2-1/2 — Tel Aviv ISR