C87c - 6…d6 7.Bxc6+ bxc6 8.d4 - Closed Averbakh

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C87c — Closed Averbakh
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.Bxc6+ bxc6 8.d4
Eval: [+0.26]
Les coups candidats
Ambassadeurs : Romanishin, Oleg M (15x), Sokolov, Ivan (8x), Kholmov, Ratmir D (7x), Petrosian, Arshak B (7x), Yates, Frederic D (4x), Lasker, Emanuel (4x), Blagojevic, Dragisa (4x), Giorgadze, Gabriel (3x)
8…Nd7 — 20.7% (101 parties)
Ambassadeurs : Ivkov, Borislav (7x), Keres, Paul Petrovich (5x), Janowski, Dawid (4x), Lasker, Emanuel (4x), Jansa, Vlastimil (3x), Timman, Jan H (3x), Antoshin, Vladimir S (2x), Kostro, Jerzy (2x)
8…Bg4 — 3.5% (17 parties)
Ambassadeurs : Runge Berthold (1x), Ehlert, Jochen (1x), Kraft, Chip (1x), Swathell, Gary D (1x), Cuijpers, Frans Andre (1x), Roos, Jean-Luc (1x), Pachtas, Chaideftos (1x), Brattstrom Nilsson, Adam (1x)
8…Bb7 — 0.2% (1 parties)
Ambassadeurs : Komarica, Borut (1x), Kozarski, Aleksander (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…exd4 8…Nd7 8…Bg4 8…Bb7
<1800 11 73% — 27% —
1800-2200 76 74% 16% 8% —
2200-2600 213 85% 14% 1% —
2600+ 42 88% 12% — —
Évolution par décennie (% des parties)
Décennie N parties 8…exd4 8…Nd7 8…Bg4 8…Bb7
1900s 18 39% 61% — —
1910s 3 67% 33% — —
1920s 8 75% 25% — —
1930s 4 75% 25% — —
1940s 6 67% 33% — —
1950s 6 33% 50% 17% —
1960s 41 46% 54% — —
1970s 31 55% 45% — —
1980s 30 77% 13% 10% —
1990s 44 80% 16% 5% —
2000s 130 82% 13% 4% 1%
2010s 130 85% 9% 5% —
2020s 37 86% 14% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…exd4 85% 86% ▲ +1.9%
8…Nd7 9% 14% ▲ +4.3%
8…Bg4 5% 0% ▼ -4.6%
8…Bb7 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 8 parties
Tal, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Euwe, Max — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
8…exd4 — 75.2% (367 parties)
1901 — Te Kolste, Jan Willem vs Exner Victor — 0-1 — Haarlem NED
1901 — Te Kolste, Jan Willem vs Meiners, W B H — 0-1 — Haarlem NED
1903 — Marchand, Max vs Schelfhout, Willem — 0-1 — Monte Carlo MNC
1905 — Schories, Georg vs Blejkmans D — 1-0 — Scheveningen NED
1909 — Lasker Md Nazmul, Islam vs Janowski, Arkadiusz — 1-0 — Paris FRA
8…Nd7 — 20.7% (101 parties)
1902 — Teichmann, Richard vs Tartakower, Savielly — 1/2-1/2 — Monte Carlo MNC
1903 — Teichmann, Radek vs D Marco, Gianni — 1-0 — Monte Carlo MNC
1904 — Schories, Georg vs Leonhardt, Paul — 1-0 — London ENG
1904 — Lawrence, Thomas F vs Janowski, Dawid — 0-1 — Cambridge Springs
1904 — Pillsbury, Harry vs Schlechter, Carl — 1/2-1/2 — Cambridge
8…Bg4 — 3.5% (17 parties)
1956 — Runge Berthold vs Ehlert, Jochen — 1-0 — Zittau
1984 — Kraft, Chip vs Swathell, Gary D — 1-0 — Plymouth ch-MI op
1986 — Pachtas, Chaideftos vs Brattstrom Nilsson, Adam — 0-1 — corr ch-SF
1988 — Cuijpers, Frans Andre vs Roos, Jean-Luc — 1-0 — Baden-Baden op
1994 — Purkey, L. vs Moore, Rafe — 1-0 — Detroit ch-MI clsB
8…Bb7 — 0.2% (1 parties)
2005 — Komarica, Borut vs Kozarski, Aleksander — 1-0 — ICCF