B76b - 8.Qd2 [+0.65]

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B76b —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2
Eval: [+0.65]
Les coups candidats
Ambassadeurs : Kahn, Evarth Dr. (138x), Daurelle, Herve (81x), Farago, Sandor (78x), Thompson, Brian (67x), Pogonina, Natalija (65x), Gudok, Viktor (63x), Montella, Salvatore (62x), Randolph, Donald (60x)
8…d5 — 0.7% (246 parties)
Ambassadeurs : Afek, Yochanan (15x), Marinskii, Yurii (13x), Rantanen, Yrjo A. (10x), De Meyer, Hendrik (6x), Jirovsky, Pavel (5x), Dewald, Hans (5x), Rauzer, Vsevolod (3x), Boleslavsky, Isaac (3x)
8…Bd7 — 0.7% (230 parties)
Ambassadeurs : Jabot, Daniel (7x), Moskwinski, Marek (3x), Scarborough, Joe (3x), Zolet, Antonio (2x), De Weerd, Kees (2x), Hasenclever, Leonard (2x), Inving, Yugi (2x), Bussel, David B (2x)
8…Re8 — 0.6% (224 parties)
Ambassadeurs : Randolph, Donald (29x), Nilsson, Erik 2002 (4x), Melino, Gianluca (2x), Samsel, Michael (2x), Jochens, Sylvia (2x), Snihur, Piotr (2x), Durmus, Aslihan (2x), Heino, Jari (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nc6 8…d5 8…Bd7 8…Re8
<1800 1461 93% 1% 2% 1%
1800-2200 13261 97% 0% 1% 1%
2200-2600 11703 99% 1% 0% 0%
2600+ 171 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…Nc6 8…d5 8…Bd7 8…Re8
1890s 1 100% — — —
1930s 10 30% 40% — —
1940s 20 90% 5% — 5%
1950s 169 83% 12% — 1%
1960s 214 89% 4% 1% 2%
1970s 509 97% 1% 1% 1%
1980s 1698 99% 0% 0% 0%
1990s 6646 97% 1% 1% 1%
2000s 11811 97% 1% 1% 1%
2010s 11522 97% 1% 1% 0%
2020s 2338 98% 0% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nc6 97% 98% ▲ +1.2%
8…d5 1% 0% -0.2%
8…Bd7 1% 1% -0.1%
8…Re8 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 9 parties
Karpov, Anatoly — 7 parties
Hou, Yifan — 6 parties
Kasparov, Garry — 3 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
8…Nc6 — 97.0% (33881 parties)
1895 — Taubenhaus, Jean vs Vazquez, Andres C — 1-0 — Havana CUB
1936 — Rauzer, Vsevolod vs Chekhover, Vitaly — 1/2-1/2 — Tournament, Leningrad RUS
1936 — Rauzer, Kirill vs Cehover — 1/2-1/2 — Leningrad RUS
1937 — Konstantinopolsky, Alexander vs Kan, Ilya A — 1-0 — Tbilisi ch-URS
1940 — Gerstenfeld, Eduard vs Goldberg, Grigory A — 1/2-1/2 — Kiev UKR
8…d5 — 0.7% (246 parties)
1936 — Rauzer, Vsevolod vs Goglidze, Viktor — 1/2-1/2 — Leningrad RUS
1937 — Panov, Vasily vs Kotov, Alexander — 0-1 — Moscow RUS
1937 — Rauzer, Vsevolod vs Kasparian, Genrikh — 1-0 — Tbilisi ch-URS
1937 — Rauzer, Vsevolod vs Kasparian, Genrikh — 1-0 — Tbilisi GEO
1947 — Boleslavsky, Isaac vs Plater, Kazimierz — 0-1 — Warsaw POL
8…Bd7 — 0.7% (230 parties)
1961 — Siim, Svend vs Henriksen Ernst — 1/2-1/2 — ?
1966 — Pacl, Vaclav vs Vodicka, Vlastimil — 1-0 — Prague CZE
1974 — Jaervinen, Juhani vs Kopakkala, Aku — 0-1 — ?
1976 — Moncher, Stefano vs Dalla, Vedova Giuseppe — 1-0 — ?
1979 — Hubacek, Jaroslav vs Mueller von Blumencron, Heiko — 1-0 — corr Nord-Maehren-12
8…Re8 — 0.6% (224 parties)
1948 — Teschner, Rudolf vs Flad, Guenther — 1-0 — Bad Doberan
1950 — Rubtsova, Olga vs Karff, Mona M — 1-0 — Moskou wchw
1956 — Plater, Kazimierz vs Colon Cortegoso, Marta — 1-0 — Olympiad Moscow RUS
1960 — Zalys, Ignas vs Gikow, Herman — 1-0 — cr Golden Knights
1960 — Kazsdan Ernesto vs Olivera, Alfredo — 1-0 — It Argentina