B82g - 7.Be3 - Scheveningen (1961)

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B82g — Scheveningen (1961)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Be3
Les coups candidats
Ambassadeurs : Suetin, Alexey S (11x), Tal, Mikhail (9x), Podlesnik, Bogdan (9x), Feher, Gyula (8x), Liberzon, Vladimir M (6x), Sax, Gyula (6x), Parma, Bruno (5x), Gaprindashvili, Nona (5x)
7…e5 — 20.8% (365 parties)
Ambassadeurs : Ligterink, Gert (9x), Vogt, Lothar (9x), Seeman, Tarvo (8x), Kupreichik, Viktor D (5x), Sax, Gyula (5x), Oll, Lembit (4x), Giorgadze, Giorgi Gel (4x), Langeweg, Kick (4x)
7…a6 — 8.0% (141 parties)
Ambassadeurs : Rogers, Ian (2x), Ginat, Michael (2x), Mikhalchishin, Adrian (2x), Movsesian, Sergei (2x), Bartis, Gustavo (1x), Fernandez Murga, Roberto (1x), Feller, Josy (1x), Pomar Salamanca, Arturo (1x)
7…Bd7 — 6.9% (121 parties)
Ambassadeurs : Cebalo, Miso (15x), Hebert, Jean (4x), Parma, Bruno (3x), Bogdanovic, Rajko (3x), Cvetkovic, Srdjan (3x), Suetin, Alexey S (3x), Boensch, Uwe (3x), Movsesian, Sergei (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…e5 7…a6 7…Bd7
<1800 45 60% 11% 20% 2%
1800-2200 340 64% 13% 13% 4%
2200-2600 1011 58% 25% 6% 8%
2600+ 54 43% 33% 11% 11%
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…e5 7…a6 7…Bd7
1950s 2 100% — — —
1960s 87 80% 1% 2% 14%
1970s 154 74% 9% 6% 9%
1980s 394 57% 27% 5% 8%
1990s 432 54% 25% 10% 6%
2000s 371 57% 24% 11% 4%
2010s 278 66% 16% 7% 8%
2020s 34 71% 6% 21% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 66% 71% ▲ +4.4%
7…e5 16% 6% ▼ -9.9%
7…a6 7% 21% ▲ +13.8%
7…Bd7 8% 0% ▼ -7.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 4 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…Be7 — 60.7% (1063 parties)
1956 — Perez Cascella, Julio vs Toran Albero, Roman — 1-0 — Gijon
1957 — Eret, Miloslav vs Pachman, Ludek — 0-1 — Prague CZE
1962 — Suetin, Alexey S vs Stein, Leonid — 0-1 — Erevan ch-URS
1962 — Durao, Joaquim vs Ahon, Banik — 0-1 — It IIa Beverwijk NED
1963 — Parma, Bruno vs Simagin, Vladimir — 1/2-1/2 — Rijeka
7…e5 — 20.8% (365 parties)
1968 — Pietzsch, Wolfgang vs Krogius, Nikolai V — 0-1 — Sarajevo BIH
1972 — Boey, Josef vs Atabek, Fazil — 1-0 — EU-chT1 corr7281
1973 — Suetin, Alexey S vs Krogius, Nikolai V — 1/2-1/2 — Sochi RUS
1976 — Stoica, Valentin vs Moehring, Guenther — 1/2-1/2 — Bucharest ROU
1977 — Vogt, Lothar vs Dietze, Wolfgang, Dr. — 1-0 — Frankfurt/Oder
7…a6 — 8.0% (141 parties)
1965 — Bartis, Gustavo vs Fernandez Murga, Roberto — 1-0 — Buenos Aires ARG
1968 — Feller, Josy vs Pomar Salamanca, Arturo — 0-1 — Lugano olm
1972 — Dueball, Juergen vs Filipowicz, Andrzej — 1/2-1/2 — Skopje ol (Men) fin-A
1974 — Pavlov, Mircea-Sergiu-Aurelian vs Sax, Gyula — 1-0 — Nice olm
1976 — Illijin, Neboisa vs Ungureanu, Emil — 1/2-1/2 — Timisoara
7…Bd7 — 6.9% (121 parties)
1962 — Kotkov, Yuri M vs Pelts, Roman — 0-1 — Minsk BLR
1965 — Parma, Bruno vs Udovcic, Mijo — 1-0 — Zagreb CRO
1965 — Bogdanovic, Rajko vs Navarovszky, Laszlo — 1-0 — Tbilisi GEO
1966 — Bogdanovic, Rajko vs Udovcic, Mijo — 1/2-1/2 — Titovo Uzice
1966 — Fuchs, Reinhart vs Stein, Leonid — 1/2-1/2 — Kislovodsk