C78m - 5…b5 6.Bb3 Bc5 7.a4 Rb8 [+0.43]

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C78m —
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.a4 Rb8
Eval: [+0.43]
Les coups candidats
8.c3 — 61.9% (1450 parties)
Ambassadeurs : Shirov, Alexei (45x), Volodarsky, Yury Aleksandrovich (44x), Ganguly, Surya Shekhar (25x), Cvak, Rudolf (19x), Caruana, Fabiano (16x), Anand, Viswanathan (13x), Bohak, Janko (13x), Friedel, Joshua (12x)
8.axb5 — 25.4% (594 parties)
Ambassadeurs : Shirov, Alexei (19x), Mulyar, Michael (10x), Volodarsky, Yury Aleksandrovich (9x), Kazhgaleyev, Murtas (7x), Dvoirys, Semen I. (7x), Friedel, Joshua (7x), Bohak, Janko (6x), Zlatin, Alexander (6x)
8.Nxe5 — 8.3% (195 parties)
Ambassadeurs : Volodarsky, Yury Aleksandrovich (7x), Moroni, Leonardo (3x), Svidler, Peter (3x), Shomoev, Anton (3x), Stefansson, Halldor (3x), Nepomniachtchi, Ian (3x), Ansat, Aldiyar (3x), Aronian, Levon (3x)
8.d3 — 3.8% (90 parties)
Ambassadeurs : Ganguly, Surya Shekhar (3x), Sofronie, Iulian (3x), Fedorchuk, Sergey A. (2x), Adams, Michael (2x), Grigoriants, Sergey (2x), Leko, Peter (2x), Popovic, Du (2x), Firman Syah, Farid (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.c3 8.axb5 8.Nxe5 8.d3
<1800 34 50% 38% 9% 3%
1800-2200 506 59% 27% 10% 3%
2200-2600 1470 62% 26% 8% 4%
2600+ 257 65% 21% 10% 5%
Évolution par décennie (% des parties)
Décennie N parties 8.c3 8.axb5 8.Nxe5 8.d3
1950s 1 — 100% — —
1990s 94 46% 47% 2% 5%
2000s 568 67% 27% 1% 4%
2010s 983 57% 28% 11% 4%
2020s 695 67% 18% 11% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.c3 57% 67% ▲ +9.8%
8.axb5 28% 18% ▼ -10.2%
8.Nxe5 11% 11% -0.0%
8.d3 4% 3% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
8.c3 — 61.9% (1450 parties)
1996 — Topalov, Veselin vs Shirov, Alexei — 1/2-1/2 — Wijk aan Zee NED
1997 — Topalov, Veselin vs Shirov, Alexei — 1/2-1/2 — ?
1997 — Samraoui, Ali vs Behling, Helmut — 1/2-1/2 — ICCF
1997 — Ivanchuk, Vasyl vs Shirov, Alexei — 1/2-1/2 — Belgrade SRB
1997 — Anand, Viswanathan vs Shirov, Alexei — 1-0 — Groningen NED
8.axb5 — 25.4% (594 parties)
1957 — Boey, Josef vs Lemaire, Robert — 1/2-1/2 — Blankenberge
1995 — Todorcevic Antic, Miodrag vs Giorgadze, Giorgi Gel — 0-1 — Saragossa IBERCAJA-A
1996 — Balashov, Yuri vs Malaniuk, Vladimir P — 1/2-1/2 — St Petersburg RUS
1996 — Giaccio, Alfredo vs Farah, Rodolfo — 1-0 — General Pico City ARG
1996 — Kotronias, Vasilios vs Gavrilakis, Nikolaos — 0-1 — Athens GRE
8.Nxe5 — 8.3% (195 parties)
1995 — Kolev, Atanas vs Berebora, Ferenc — 1/2-1/2 — Benasque ESP
1999 — Fedorchuk, Sergey A. vs Khaetsky, Roman — 1-0 — UKR-ch U18 Dnepropetrovsk
2007 — Garbisu de Goni, Unai vs Burguete Archel, Eduardo — 1-0 — Pamplona ESP
2007 — Michielsen, Joost vs Bokhout, Peter — 1/2-1/2 — Ottawa CAN
2007 — Pereira, Joaquim Costa vs Leite Oralova, Catarina — 1-0 — Lisbon POR
8.d3 — 3.8% (90 parties)
1996 — Gomez Gandara, Emilio vs San Claudio Gonzalez, Francisco Javier — 1/2-1/2 — Zamora ch-ESP
1998 — Zhang, Zhong vs Fedorchuk, Sergey A. — 0-1 — Calicut IND
1998 — Cheutshenko, Robert vs Sepp, Olav — 1/2-1/2 — Tallinn ch-EST clubs
1999 — Oshiro Shinsato, Ronald vs Diaz, Jaime Walter — 1-0 — ?
1999 — Gasik, Adam vs Jamroz, Grzegorz — 1/2-1/2 — Zamosc