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B48e —
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.f4
Eval: [+0.12]
Les coups candidats
Ambassadeurs : Smirin, Ilia (9x), Fernandez Cardoso, Alexey (9x), Janosevic, Dragoljub (6x), ? (6x), Andriasian, Zaven (6x), Suetin, Alexey S (5x), Berg, Edvard Vallestrand (5x), Bogdanovic, Rajko (4x)
7…d6 — 14.2% (181 parties)
Ambassadeurs : Viani Antonio Dcunha (3x), Tesic, Dragan (2x), Susnik, Matej (2x), Badmatsyrenov, Oleg (2x), Nepal, Prakash Chandra (2x), Zinn, Lothar (1x), Kanko, Ilkka (1x), Heidenfeld, Wolfgang (1x)
7…Bb4 — 10.6% (135 parties)
Ambassadeurs : Matulovic, Milan (5x), Langeweg, Kick (3x), Parma, Bruno (2x), Matanovic, Aleksandar (2x), Planinec, Albin (2x), Delorme, Laurie (2x), Hiermann, Dietmar (2x), Tomazini, Aljosa (2x)
7…Nxd4 — 7.2% (91 parties)
Ambassadeurs : Tregubov, Pavel V. (4x), Dvoirys, Semen I. (4x), Berg, Edvard Vallestrand (4x), Vilela De Acuna, Jose Luis (2x), Velcheva, Maria (2x), Tunik, Gennady (2x), Kapnisis, Spyridon (2x), Macieja, Bartlomiej (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b5 7…d6 7…Bb4 7…Nxd4
<1800 24 62% 8% 21% 4%
1800-2200 342 57% 20% 13% 4%
2200-2600 685 72% 11% 6% 9%
2600+ 25 92% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…b5 7…d6 7…Bb4 7…Nxd4
1960s 85 61% 18% 16% 4%
1970s 52 63% 8% 10% 12%
1980s 66 56% 17% 17% 6%
1990s 174 65% 17% 7% 8%
2000s 325 66% 14% 9% 10%
2010s 475 66% 13% 12% 6%
2020s 95 76% 14% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b5 66% 76% ▲ +9.7%
7…d6 13% 14% ▲ +0.6%
7…Bb4 12% 6% ▼ -5.9%
7…Nxd4 6% 2% ▼ -4.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7…b5 — 65.6% (834 parties)
1960 — O'Hare, Eugene vs Darga, Klaus — 0-1 — Leipzig GER
1961 — Bogdanovic, Radivoje vs Matulovic, Milan — 0-1 — Sarajevo BIH
1961 — Fichtl, Jiri vs Dolezal, Jiri — 0-1 — Kosice
1962 — ? vs Gipslis, Aivars — 1/2-1/2 — Lvov UKR
1962 — Bouwmeester, Hans vs Darga, Klaus — 1/2-1/2 — Oberhausen
7…d6 — 14.2% (181 parties)
1961 — Zinn, Lothar vs Kanko, Ilkka — 1-0 — Helsinki FIN
1961 — Heidenfeld, Wolfgang vs Matulovic, M. — 1-0 — Netanya ISR
1961 — Matulovic, Milan vs Kupper, Josef — 1-0 — Zurich SUI
1963 — Schulman, Mark vs Joyner, Lionel — 0-1 — Winnipeg CAN
1963 — Nowarra, Waltraud vs Nedeljkovic Jovanovic, Verica — 0-1 — Split CRO
7…Bb4 — 10.6% (135 parties)
1962 — Lombardy, William J vs Evans, Larry — 1-0 — New York, NY USA
1962 — Parma, Bruno vs Langeweg, Kick — 1-0 — It Bamberg GER
1962 — Goldenberg, Edgardo vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ARG
1964 — Filipowicz, Andrzej vs Doda, Zbigniew — 1-0 — Polanica Zdroj POL
1964 — Matanovic, Aleksandar vs Matulovic, Milan — 1/2-1/2 — Belgrade SRB
7…Nxd4 — 7.2% (91 parties)
1965 — Hecht, Hans-Joachim vs Matulovic, Milan — 1/2-1/2 — Hamburg etc
1965 — Campbell, Franklin J vs Burton II, Edwin — 1-0 — 65N197 Golden Knights
1969 — Borik, Otto vs Augustinova, Milada — 1-0 — Cihak
1971 — Konikowski, Jerzy vs Brzozka, S. — 1-0 — Poland
1972 — Rodriguez, Ruben vs Vranesic, Zvonko — 1/2-1/2 — Skopje ol (Men) fin-B