B92e - 6…e5 7.Nb3

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B92e —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3
Eval: [+0.35]
Les coups candidats
Ambassadeurs : Susla, Vitaliy (97x), Wosch, Arkadiusz (87x), Janisch, Manfred (81x), Jansa, Vlastimil (63x), Schubert, Steffen (57x), Dvoirys, Semen I. (51x), Ganguly, Surya Shekhar (48x), De Firmian, Nick (47x)
7…Be6 — 15.0% (4970 parties)
Ambassadeurs : ? (16x), Blackstone, John (15x), Helmer, Janos (14x), Vink, Nico (10x), Bernal Varela, Nelson (10x), Zalys, Ignas (9x), Werner, Daniel (9x), Doluhanova, Evgeniya (9x)
7…b5 — 0.5% (172 parties)
Ambassadeurs : Zalys, Ignas (2x), Velasco Laque, Edgar (2x), Ozkan, Rahmi (2x), Scala, Constanza (2x), Schmidt, Erich (2x), Novkovic, Marko (2x), Diedrick, Michael (2x), Jankov, Todor (1x)
7…h6 — 0.3% (93 parties)
Ambassadeurs : Shim Ng Min, Francis (4x), Riddell, John (2x), Obdrzalkova, Anita (2x), Gavrilovic, Milan (2x), Perez, Fanta (2x), Tarnowski, Alfred (1x), Opocensky, Karel (1x), Liublinsky, Victor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…Be6 7…b5 7…h6
<1800 1068 70% 26% 1% 0%
1800-2200 11755 78% 20% 1% 0%
2200-2600 13947 92% 7% 0% 0%
2600+ 676 98% 2% — —
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…Be6 7…b5 7…h6
1940s 30 23% 63% 3% 10%
1950s 310 65% 28% 2% 1%
1960s 470 75% 18% 2% 1%
1970s 837 70% 28% 1% 0%
1980s 1406 89% 10% 0% 0%
1990s 3992 83% 14% 1% 1%
2000s 10067 83% 15% 1% 0%
2010s 12852 84% 15% 0% 0%
2020s 3260 87% 12% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 84% 87% ▲ +3.2%
7…Be6 15% 12% ▼ -2.8%
7…b5 0% 0% -0.2%
7…h6 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Smyslov, Vladimir — 9 parties
Kramnik, Vladimir — 8 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
7…Be7 — 83.5% (27734 parties)
1945 — Stulik, Vlastimil vs Opocensky, Karel — 0-1 — Prague Prague CZE
1947 — Palda, Karl vs Stoeckl, Ernst — 1-0 — Vienna AUT
1948 — Petrov, Petar vs Malchev, Andrej — 0-1 — Sofia BUL
1948 — Evans, Larry vs Rothman, Aaron — 1-0 — New York, NY USA
1948 — Yudovich, Mikhail M vs Averbakh, Yuri L — 1/2-1/2 — Lvov UKR
7…Be6 — 15.0% (4970 parties)
1946 — Bronstein, David I vs Opocensky, Karel — 1/2-1/2 — Moscow RUS
1946 — Yanofsky, Daniel Abraham vs Opocensky, Karel — 1/2-1/2 — Arbon
1946 — Broadbent, Reginald vs Opocensky, Karel — 0-1 — Londen I
1947 — Devos, Paul vs Betbeder Matibet, Louis — 1-0 — Brussels BEL
1947 — Cs. Kovacs, Laszlo vs Kottnauer, Cenek — 0-1 — Vienna AUT
7…b5 — 0.5% (172 parties)
1947 — Jankov, Todor vs Malchev, Andrej — 0-1 — Sofia BUL
1951 — Mccormick Sanchez, Elliot Gael vs Evans Lianda — 0-1 — USA/K
1951 — Balcarek, Wiktor vs Neikirkh, Oleg — 1-0 — Sopot
1952 — Eikrem, Arnold J vs Larsen, Bent — 0-1 — Trondheim NOR
1954 — Castillo Larenas, Mariano vs Benko, Francisco — 1/2-1/2 — Mar del Plata ARG
7…h6 — 0.3% (93 parties)
1948 — Bisguier, Arthur B vs Pilnik, Herman — 1/2-1/2 — New York, NY USA
1949 — Tarnowski, Alfred vs Opocensky, Karel — 0-1 — Bucharest ROU
1949 — Liublinsky, Victor vs Kholmov, Ratmir D — 0-1 — Moskou ch-URS
1956 — Larsen, Bent Ravn vs Pedersen, Eigil — 1-0 — Copenhagen DEN
1957 — Nielsen, Julius vs Moller, Ejvind — 1-0 — Denmark