B70e - 6…Bg7 - Dragon (1935)

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B70e — Dragon (1935)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bg5 Bg7
Les coups candidats
7.Bb5+ — 35.5% (578 parties)
Ambassadeurs : Lakos, Nikoletta (11x), Nemeth, Miklos (9x), Vitolinsh, Alvis (7x), Remete, Eszter (7x), Zhukov, Viktor Andreevich (7x), Nagy, Gabor (6x), Shabalov, Alexander (6x), Schula, Michal (5x)
7.Qd2 — 33.0% (537 parties)
Ambassadeurs : Prange, Dieter (4x), Lefu Martin (3x), Zalys, Ignas (2x), Bauza, Lorenzo (2x), Wall, Bill (2x), Mencinger, Vojko (2x), Krieger, Fabian (2x), Rujevic, Mirko (2x)
7.Bc4 — 9.2% (150 parties)
Ambassadeurs : Nicolas, Theo (4x), Fisher-Kirshner, Micah (4x), Arjun Bringi (2x), Thesing, Michael (2x), Crawford, Gary T (2x), Johansson, Robin 1991 (2x), Stanek, Karel (2x), Dent, L J. (1x)
7.Be2 — 9.0% (147 parties)
Ambassadeurs : Alvarez Morales, Dayana Giselle (4x), Jap Tjoen San, Linda (2x), Lahtinen, Markku (2x), Badestein, Hartmut, Prof. Dr. (2x), Weiss, Gabriel (1x), Munoz Tamayo, Cesar Froilan (1x), Breeze, J C. (1x), Collins, Richard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bb5+ 7.Qd2 7.Bc4 7.Be2
<1800 216 20% 39% 13% 10%
1800-2200 624 37% 37% 6% 10%
2200-2600 294 68% 18% 2% 7%
2600+ 4 75% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bb5+ 7.Qd2 7.Bc4 7.Be2
1950s 14 14% 79% — —
1960s 19 — 74% 5% 11%
1970s 24 21% 25% 4% 17%
1980s 88 36% 40% 2% 10%
1990s 425 34% 29% 13% 8%
2000s 563 31% 36% 11% 10%
2010s 433 47% 29% 5% 9%
2020s 60 32% 30% 13% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bb5+ 47% 32% ▼ -15.0%
7.Qd2 29% 30% ▲ +0.9%
7.Bc4 5% 13% ▲ +8.7%
7.Be2 9% 8% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Parties historiques
7.Bb5+ — 35.5% (578 parties)
1954 — Shamkovich, Leonid vs Lisitsin, Georgy — 0-1 — Ch URS Kiev UKR
1957 — Baranov, Boris vs Smilga, Ivars — 1-0 — Moscow RUS
1972 — Rotter, Luca vs Levine, Seth — 0-1 — ?
1976 — Vitolinsh, Alvis vs Shur, Mikhail — 1-0 — Riga LAT
1976 — Nogueiras Santiago, Jesus vs Triana, Justo Antonio — 1-0 — Cienfuegos City CUB
7.Qd2 — 33.0% (537 parties)
1951 — Chemes, Luis vs Piro, Valerio — 0-1 — Buenos Aires ARG
1951 — Larsen, Bent vs Nyren, Bo — 0-1 — Birmingham/Coventry
1952 — Alphin Peter Sanjose vs Lacy-Hulbert, Arthur Percival — 0-1 — Chester
1952 — Grynfeld, Izaak vs Pytlakowski, Andrzej — 0-1 — Katowice POL
1954 — Byvshev, Vasily vs Khenkin, A. — 1-0 — Riga LAT
7.Bc4 — 9.2% (150 parties)
1960 — Dent, L J. vs Collins, Richard — 1-0 — ?
1975 — Sanchez Cortes, J. vs Munoz Moreno, Francisco Javier — 1-0 — Benidorm
1988 — Walter, Helge vs Timulis, Francis — 0-1 — Landes-Einzelmeister
1989 — Samos Hernandez, Abraham vs Vila Dupla, Aurelio — 0-1 — Valladolid
1991 — Koeller, Oliver vs Gustavsson, Cyrill — 1-0 — Baunatal GER
7.Be2 — 9.0% (147 parties)
1960 — Weiss, Gabriel vs Munoz Tamayo, Cesar Froilan — 1/2-1/2 — Leipzig GER
1961 — Breeze, J C. vs Collins, Richard — 1/2-1/2 — ?
1972 — Scott, Jamie vs Ensey, Chuck — 0-1 — Berkeley
1974 — Sin Kuen vs Delgado, Simon — 1/2-1/2 — Nice olm fin-D
1975 — Lindoerfer, Klaus vs Schulz, Juergen — 1-0 — Coburg