C76c - 7.O-O Bg7 8.d5 - Modern Steinitz, Bronstein (1955)

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C76c — Modern Steinitz, Bronstein (1955)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 7.O-O Bg7 8.d5
Les coups candidats
8…Nce7 — 79.7% (554 parties)
Ambassadeurs : Malaniuk, Vladimir P (11x), Zsinka, Laszlo (6x), Yandemirov, Valeri (6x), Szalanczi, Emil (5x), Smagin, Sergey (4x), Azmaiparashvili, Zurab (4x), Delithanasis, Dimitrios (4x), Romanov, Egor (4x)
8…Nb8 — 20.1% (140 parties)
Ambassadeurs : Zsinka, Laszlo (8x), Donoso Velasco, Pedro H (2x), Psakhis, Lev (2x), Kalinkin, Boris (2x), Halak, Miklos (2x), Heberla, Bartlomiej (2x), Zvorykina, Kira Alekseyevna (1x), Goldenov, Boris P (1x)
8…Na5 — 0.1% (1 parties)
Ambassadeurs : Zagrebelny, Sergey (1x), Mancini, Marco (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nce7 8…Nb8 8…Na5
<1800 17 76% 24% —
1800-2200 163 73% 27% —
2200-2600 433 82% 18% 0%
2600+ 32 100% — —
Évolution par décennie (% des parties)
Décennie N parties 8…Nce7 8…Nb8 8…Na5
1950s 3 67% 33% —
1960s 19 58% 42% —
1970s 15 60% 40% —
1980s 34 79% 21% —
1990s 90 74% 26% —
2000s 174 76% 24% —
2010s 247 84% 15% 0%
2020s 113 86% 14% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nce7 84% 86% ▲ +1.6%
8…Nb8 15% 14% ▼ -1.2%
8…Na5 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Smyslov, Vassily — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8…Nce7 — 79.7% (554 parties)
1955 — Geller, Efim P. vs Ayasofya Medina — 1-0 — Goteborg izt
1958 — Sanches De Carvalho, Fabio vs Madeira de Ley, Tancredo — 0-1 — Rio de Janeiro BRA
1960 — Klavins, Janis vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1960 — Shamkovich, Leonid vs Krogius, Nikolai V — 1/2-1/2 — Perm RUS
1960 — Simagin, Vladimir vs Gipslis, Aivars — 1/2-1/2 — Vilnius LTU
8…Nb8 — 20.1% (140 parties)
1959 — Lutikov, Anatoly S vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1961 — Zvorykina, Kira Alekseyevna vs Goldenov, Boris P — 1-0 — Minsk ch-BSSR
1961 — Zatulovskaya, Tatiana vs Chaude de Silans, Chantal — 1-0 — Vrnjacka Banja SRB
1961 — Fischer, Robert J vs Hense, Ken — 0-1 — Los Angeles simul
1964 — Bisguier, Arthur Bernard vs Ayasofya Medina — 1/2-1/2 — Tel Aviv olm
8…Na5 — 0.1% (1 parties)
2011 — Zagrebelny, Sergey vs Mancini, Marco — 1-0 — Cappelle la Grande FRA