C78m - 7…Rb8 - Spanish (1996)

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C78m — Spanish (1996)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.a4 Rb8
Les coups candidats
8.c3 — 62.3% (1611 parties)
Ambassadeurs : Shirov, Alexei (46x), Volodarsky, Yury Aleksandrovich (44x), Ganguly, Surya Shekhar (25x), Chylik, Rudolf (19x), Anand, Viswanathan (13x), Bohak, Janko (13x), Friedel, Joshua (12x), Topalov, Veselin (11x)
8.axb5 — 24.8% (641 parties)
Ambassadeurs : Shirov, Alexei (20x), Mulyar, Michael (10x), Volodarsky, Yury Aleksandrovich (9x), Kazhgaleyev, Murtas (7x), Piket, Jeroen (5x), Dvoirys, Semen I. (5x), Kharitonov, Aleksandr (5x), Bohak, Janko (5x)
8.Nxe5 — 8.6% (222 parties)
Ambassadeurs : Volodarsky, Yury Aleksandrovich (7x), Moroni, Leonardo (3x), Svidler, Peter (3x), Mihok, Oliver (3x), Stefansson, Halldor (3x), Nepomniachtchi, Ian (3x), Ansat, Aldiyar (3x), Kasimdzhanov, Rustam (2x)
8.d3 — 3.9% (100 parties)
Ambassadeurs : Ganguly, Surya Shekhar (3x), Sofronie, Iulian (3x), Fedorchuk, Sergey A. (2x), Adams, Michael (2x), Popovic, Dalibor (2x), Firman Syah, Farid (2x), Djukic, Nikola (2x), Zhang, Zhong (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.c3 8.axb5 8.Nxe5 8.d3
<1800 67 54% 31% 13% 1%
1800-2200 686 62% 25% 9% 3%
2200-2600 1520 62% 25% 8% 4%
2600+ 244 64% 20% 11% 4%
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 569 67% 27% 1% 4%
2010s 991 57% 28% 11% 4%
2020s 931 66% 18% 11% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.c3 57% 66% ▲ +9.0%
8.axb5 28% 18% ▼ -9.5%
8.Nxe5 11% 11% +0.2%
8.d3 4% 4% -0.2%
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 — 62.3% (1611 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 — 24.8% (641 parties)
1957 — Boey, Josef vs Lemaire, Robert — 1/2-1/2 — Blankenberge
1995 — Todorcevic Antic, Miodrag vs Giorgadze, Giorgi Gel — 0-1 — Zaragoza
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 — Lutz, Christopher vs Kazhgaleyev, Murtas — 1/2-1/2 — Erevan ARM
8.Nxe5 — 8.6% (222 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 — 3.9% (100 parties)
1996 — Gomez Gandara, Emilio vs San Claudio Gonzalez, Francisco Javier — 1/2-1/2 — ?
1998 — Zhang, Zhong vs Fedorchuk, Sergey A. — 0-1 — Calicut IND
1998 — Cheutshenko, Robert vs Sepp, Olav — 1/2-1/2 — Tallinn tt
1999 — Oshiro Shinsato, Ronald vs Diaz, Jaime Walter — 1-0 — ?
1999 — Gasik, Adam vs Jamroz, Grzegorz — 1/2-1/2 — Zamosc