C87f - 7…Bg4 - Closed, Averbakh (1903)

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C87f — Closed, Averbakh (1903)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 Bg4
Les coups candidats
Ambassadeurs : Romanishin, Oleg M (25x), Petrosian, Arshak B (16x), Mayorau, Mikita (11x), Adams, Michael (9x), Harikrishna, Pentala (6x), Doppelhammer, Herbert (5x), Spassky, Boris Vasily (4x), Campos Lopez, Mario (4x)
Ambassadeurs : Mayorau, Mikita (6x), Petrosian, Arshak B (5x), Susovic, Hrvoje (5x), Romanishin, Oleg M (5x), Simmelink, Joop Theo (4x), Engbersen, J.F.J (4x), Ertan, Can (3x), Trifunovic, Petar (2x)
8.d4 — 9.6% (100 parties)
Ambassadeurs : Byvshev, Vasily (2x), Kontra, Miroslav (2x), Mastrovasilis, Dimitrios (2x), Dely, Peter (1x), Ghitescu, Theodor (1x), Gufeld, Eduard (1x), Averbakh, Yuri L (1x), Kuzminykh, Evgeny (1x)
8.Bxc6+ — 2.4% (25 parties)
Ambassadeurs : Baison Bundu (1x), Spassky, Boris V. (1x), Dueckstein, Andreas (1x), Beni, Alfred (1x), Wiedenkeller, Michael (1x), Mikhalchishin, Adrian (1x), Bergstrom, Mats (1x), Spillane, Anthony (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.d3 8.h3 8.d4 8.Bxc6+
<1800 83 43% 30% 23% 4%
1800-2200 310 55% 35% 9% 2%
2200-2600 391 60% 35% 4% 1%
2600+ 61 59% 36% 5% —
Évolution par décennie (% des parties)
Décennie N parties 8.d3 8.h3 8.d4 8.Bxc6+
1950s 4 50% — 50% —
1960s 43 53% 35% 7% 5%
1970s 41 66% 27% 5% 2%
1980s 58 60% 31% 5% 3%
1990s 128 41% 31% 23% 5%
2000s 344 52% 35% 10% 2%
2010s 354 58% 34% 6% 1%
2020s 70 60% 33% 7% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.d3 58% 60% ▲ +1.8%
8.h3 34% 33% ▼ -1.6%
8.d4 6% 7% ▲ +1.2%
8.Bxc6+ 1% 0% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8.d3 — 54.4% (567 parties)
1950 — Herrmann, Ludwig vs Elstner, Rudolf — 0-1 — Soemmerda GER
1957 — Nilsson, Zandor vs Fridh, Anton — 1-0 — Stockholm SWE
1961 — A Aman vs Bondarevsky, Igor — 0-1 — ?
1962 — Ivkov, Borislav vs Spassky, Boris Vasily — 1/2-1/2 — Havana CUB
1962 — Calvo José Minguez, Ricardo vs Bernhardt, Rolf — 1/2-1/2 — Zurich SUI
8.h3 — 33.5% (349 parties)
1960 — Smederevac, Petar vs Trifunovic, Petar — 1/2-1/2 — Ljubljana
1960 — Stein, Leonid vs Lazarev, Efim M. — 1/2-1/2 — Kiev UKR
1961 — Kotov, Aleksander vs Spassky, Boris V. — 0-1 — Baku AZE
1961 — Shamkovich, Leonid vs Spassky, Boris Vasily — 1-0 — Baku AZE
1961 — Evans, Larry vs Sherwin, James T — 1/2-1/2 — New York ch-USA
8.d4 — 9.6% (100 parties)
1954 — Byvshev, Vasily vs Kuzminykh, Evgeny — 1-0 — Leningrad ch22-SU sf
1954 — Byvshev, Vasily vs Ragozin, Viacheslav — 0-1 — Leningrad ch22-SU sf
1961 — Gufeld, Eduard vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1963 — Dely, Peter vs Ghitescu, Theodor — 1/2-1/2 — Miskolc
1968 — Kaposztas, Miklos vs Huyck, Walter — 1-0 — Eberhardt Wilhelm Cup final 6
8.Bxc6+ — 2.4% (25 parties)
1962 — Baison Bundu vs Spassky, Boris V. — 0-1 — Varna BUL
1964 — Dueckstein, Andreas vs Beni, Alfred — 1-0 — Vienna AUT
1972 — Bergstrom, Mats vs Spillane, Anthony — 1/2-1/2 — Hallsberg SWE
1980 — Wiedenkeller, Michael vs Mikhalchishin, Adrian — 0-1 — Cup European Club
1986 — Sutkus, Vytautas vs Flum, Gerhard — 1-0 — corr Baltic tt