B80m - 6.Be3 a6 7.f3 b5 8.Qd2 Nbd7 - Scheveningen English [+0.44]

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B80m — Scheveningen English
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.f3 b5 8.Qd2 Nbd7
Eval: [+0.44]
Les coups candidats
9.g4 — 72.3% (4537 parties)
Ambassadeurs : Broniek, Mariusz Maciej (44x), Domanov, Dmitry (32x), Wosch, Arkadiusz (28x), Sherwood, Russell (28x), Shpakovsky, Aleksandr N (24x), Gulevich, Anatoly Ivanovich (21x), Siigur, Jüri (20x), Serazeev, Albert Ilievich (19x)
9.O-O-O — 18.8% (1182 parties)
Ambassadeurs : Korneev, Oleg (21x), Popov, Vladimir Valentinovich (13x), Miettinen, Kristo S (8x), Gulevich, Anatoly Ivanovich (8x), Shpakovsky, Aleksandr N (7x), Broniek, Mariusz Maciej (6x), Cretu, Sorin-Alexandru (6x), Evtushenko, Sergey Aleksandrovich (6x)
9.a3 — 6.0% (375 parties)
Ambassadeurs : Broniek, Mariusz Maciej (11x), Ermolaev, Andrey (9x), Sherwood, Russell (8x), Ilyin, Pavel Egorovich (5x), Santamaría Pérez, Tomás (5x), Sudnitsyn, Andrey V. (5x), Tleptsok, Ruslan (5x), Domanov, Dmitry (5x)
9.a4 — 1.1% (70 parties)
Ambassadeurs : Stevanovic, Igor (1x), Gustafsson, Jan (1x), Neufeglise, Herman (1x), In 't Veld, Henry (1x), Ptacnikova, Lenka (1x), Sochorova, Petra (1x), Lundberg, Ove (1x), Wretljung, Lennart (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.g4 9.O-O-O 9.a3 9.a4
<1800 120 56% 33% 2% 1%
1800-2200 1951 68% 21% 6% 2%
2200-2600 3519 75% 17% 6% 1%
2600+ 119 83% 13% 3% 1%
Évolution par décennie (% des parties)
Décennie N parties 9.g4 9.O-O-O 9.a3 9.a4
1970s 2 50% — 50% —
1980s 108 86% 12% 2% —
1990s 330 74% 21% 2% 2%
2000s 2058 73% 21% 2% 1%
2010s 3373 71% 18% 9% 1%
2020s 405 72% 17% 8% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.g4 71% 72% ▲ +1.1%
9.O-O-O 18% 17% ▼ -0.9%
9.a3 9% 8% -0.4%
9.a4 1% 1% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 7 parties
Anand, Viswanathan — 6 parties
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
9.g4 — 72.3% (4537 parties)
1972 — Buza, Adrian vs Ghitescu, Theodor — 1-0 — Rumania
1983 — Perri, Aldric vs Ang Ang Koch — 1-0 — Reggio Emilia ITA
1984 — Marczell, Peter Ing vs Steffan, Johannes — 1-0 — W-ch M215 corr
1984 — Yudasin, Leonid vs Lukin, Andrei M — 0-1 — Leningrad RUS
1985 — Aseev, Konstantin N vs Ehlvest, Jaan — 1/2-1/2 — Lvov UKR
9.O-O-O — 18.8% (1182 parties)
1986 — Weinzettl, Ernst vs Moser, Guenter — 1-0 — Austria
1986 — Rosen, Willy vs Pukshansky, Mikhail B — 1/2-1/2 — corr Baltic tt
1986 — Chandler, Murray G vs King, Daniel J — 1-0 — Duitsland tt
1987 — Thorhallsson, Throstur vs Olafsson, Helgi — 0-1 — ISL-ch Akureyri
1987 — Romero Holmes, Alfonso vs Gil Reguera, Juan Carlos — 1-0 — Salou
9.a3 — 6.0% (375 parties)
1971 — Lacalle, Antonio vs Ciocaltea, Victor — 0-1 — Malaga ESP
1981 — Borghi, Humberto vs Cranbourne, Carlos — 0-1 — Cordoba ch-ARG u26
1983 — Hazai, Laszlo Dr. vs Barczay, Laszlo — 1/2-1/2 — Kecskemet HUN
1991 — Laurence, Christophe vs Georgiev, Krum — 0-1 — Chalon sur Saone
1993 — Adhami, Vangjel vs Georgiev, Krum — 0-1 — Balkaniad men
9.a4 — 1.1% (70 parties)
1992 — Lundberg, Ove vs Wretljung, Lennart — 1-0 — Stockholm SWE
1994 — Neufeglise, Herman vs In 't Veld, Henry — 1/2-1/2 — Nederland tt
1994 — Rydholm, Lennart vs Carlsson, Goeran — 1/2-1/2 — SSKK SM-94 corr Sweden
1995 — Stevanovic, Igor vs Gustafsson, Jan — 0-1 — Leipzig GER
1996 — Ptacnikova, Lenka vs Sochorova, Petra — 0-1 — Usti nad Labem