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A30o — Symmetrical, Hedgehog (1960)
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d5
Les coups candidats
8.cxd5 — 96.6% (971 parties)
Ambassadeurs : Ftacnik, Lubomir (18x), Ulybin, Mikhail (12x), Browne, Walter Shawn (11x), Akesson, Ralf (9x), Pelletier, Yannick (8x), Chuchelov, Vladimir (7x), Beliavsky, Alexander G (7x), Speelman, Jon S (5x)
8.Ne5 — 1.9% (19 parties)
Ambassadeurs : Mrva, Martin (2x), Wirthensohn, Heinz (1x), Lima, Darcy (1x), Mortensen, Vilhelm (1x), Olsen, Joe Flyckt (1x), Panno, Oscar (1x), Morovic Fernandez, Ivan (1x), Vallejos, Marcelo (1x)
8.d4 — 1.5% (15 parties)
Ambassadeurs : Buechtmann, Stefan (1x), Naumann, Klaus (1x), Pitkaranta, Tauno (1x), Katishonok, Nikolaj (1x), Garcia, Eder Raimundo (1x), Ricardi, Pablo (1x), Kristiansen, Willy M (1x), Ekeberg, Carl Fredrik (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Ne5 8.d4
<1800 14 93% 7% —
1800-2200 231 97% 2% 1%
2200-2600 646 97% 2% 1%
2600+ 67 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 356 95% 3% 2%
2010s 323 98% 2% 1%
2020s 108 99% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 98% 99% ▲ +1.6%
8.Ne5 2% 0% ▼ -1.5%
8.d4 1% 1% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
8.cxd5 — 96.6% (971 parties)
1951 — Coosemans, Billy vs Boey, Josef — 1-0 — Antwerp BEL
1960 — Peterson, Andrejs vs Abanin, Vladimir — 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 — Vitrobud op Sandomierz
8.Ne5 — 1.9% (19 parties)
1984 — Mortensen, Vilhelm vs Olsen, Joe Flyckt — 1/2-1/2 — DEN-Cup corr
1988 — Wirthensohn, Heinz vs Lima, Darcy — 1-0 — Olympiad Salonika GRE
1988 — Panno, Oscar vs Morovic Fernandez, Ivan — 1/2-1/2 — Vina del Mar CHI
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, Eder 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