B72e - 7.Be2 - Sicilian Defense: Dragon Variation, Classical Variation (1936)

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B72e — Dragon Variation, Classical Variation (1936)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2
Les coups candidats
Ambassadeurs : De Jong, Peter (13x), Gufeld, Eduard (10x), Cedikova, Katerina (9x), Fluvia Poyatos, Joan (8x), Lehtinen, Heikki (8x), Becker, Michael (7x), Martin Munill, Denis (7x), Guzzetti, Luigi Enrico (7x)
7…Nc6 — 37.5% (3522 parties)
Ambassadeurs : Martin Gonzalez, Angel (9x), Byrne, David (6x), Videnova-Kuljasevic, Iva (6x), Abiolla James (5x), Garcia, Eder Raimundo (5x), Levy, David N L (5x), Berg, Emanuel (5x), Schwab, Thomas (5x)
7…a6 — 2.1% (196 parties)
Ambassadeurs : Khedkar, Jay S. (3x), Kaptsan, Aron (3x), Marshall, Ian H (3x), Traut, Stefan (2x), Lin, Yingrui (2x), Eichhorn, Ernst (1x), Diekmann, Hans-Joachim, Dr. (1x), Zalys, Ignas (1x)
7…Bd7 — 1.2% (110 parties)
Ambassadeurs : Antonic, Dusan (5x), Meyer, Martin (2x), Novak, Borivoj (2x), Reuter, Roland (2x), Gomez Guardo, Cristian (2x), Abiolla James (1x), Bonner, Denys Pepperell (1x), Stern, Harel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…Nc6 7…a6 7…Bd7
<1800 1060 65% 30% 3% 1%
1800-2200 4304 60% 36% 2% 1%
2200-2600 1489 54% 44% 1% 0%
2600+ 23 70% 30% — —
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…Nc6 7…a6 7…Bd7
1950s 173 43% 54% 3% —
1960s 214 44% 50% 4% 1%
1970s 257 39% 59% 2% 0%
1980s 468 43% 54% 1% 0%
1990s 2182 61% 37% 1% 1%
2000s 3111 62% 34% 2% 2%
2010s 2566 60% 36% 3% 1%
2020s 411 60% 34% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 60% 60% +0.4%
7…Nc6 36% 34% ▼ -1.5%
7…a6 3% 5% ▲ +1.5%
7…Bd7 1% 1% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Capablanca, Jose Raul — 1 partie
Parties historiques
7…O-O — 58.7% (5506 parties)
1950 — Niephaus, Walter vs Schmidt, Paul — 1-0 — Saarbruecken
1950 — Bonch-Osmolovsky, Mikhail vs Moiseev, Oleg — 0-1 — Moscow RUS
1950 — Wagschal, Philippe vs Paulus, Joseph — 1/2-1/2 — Aix en Provence
1950 — Efimov, Kondrat vs Lisitsin, Georgy — 0-1 — URS-ch sf Leningard
1950 — Piskov, Kamen Penev vs Milev, Zdravko — 1-0 — Sofia BUL
7…Nc6 — 37.5% (3522 parties)
1950 — Unzicker, Ferdinand, Dr. vs Schmidt, Paul — 1-0 — Bad Pyrmont GER
1950 — Janda, FL. vs Aditya Balu Jadhav — 0-1 — Lucerne SUI
1950 — Unzicker, Ferdinand, Dr. vs Gilg, Karl — 1-0 — Munich GER
1950 — Stappenbeck, Heinz vs Herrmann, Hans, Dr. — 0-1 — ?
1950 — Osterwald, Karl Heinz vs Kampman, Tijmen — 1/2-1/2 — ?
7…a6 — 2.1% (196 parties)
1955 — Chapman, Alan D vs Abdou, William — 0-1 — San Jose, CA USA
1955 — Heilemann, Paul vs Loechner, Friedrich — 1-0 — ?
1956 — Romanovsky, Pjotr vs Chistiakov, Alexander — 0-1 — Kharkov UKR
1957 — De Huguet Soledad Gonzalez vs Cordioli, Ewalda — 1-0 — Rio de Janeiro BRA
1959 — Novak, Zbynek vs Jayaweera J M Senul Lindula — 1-0 — Budapest HUN
7…Bd7 — 1.2% (110 parties)
1967 — Abiolla James vs Bonner, Denys Pepperell — 1/2-1/2 — Weston-super-Mare
1968 — Stern, Harel vs Leighton, G. — 1/2-1/2 — Chicago, IL USA
1974 — Kiviaho, Bob vs Oszvald, Joe — 1-0 — ?
1982 — Morrison, Lynne G P vs Travers Catherine — 1-0 — Lucerne SUI
1989 — Schott, Andreas vs Kroeger, Martin — 1-0 — Schleswig Holstein