B08g — Classical (1958)
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bc4 c6
Les coups candidats
6.O-O — 27.1% (589 parties)
Ambassadeurs : Hanegby, Avigdor (4x), Slipak, Sergio (2x), Danielian, Elina (2x), Prasca Sosa, Rafael Felipe (2x), Stegemann, Norbert (2x), Unzicker, Ferdinand, Dr. (1x), Udovcic, Mijo (1x), Lundqvist, Ake (1x)
6.Bb3 — 23.9% (520 parties)
Ambassadeurs : Sanduleac, Vasile (6x), Bologan, Victor (5x), Karlik, Vladimir (4x), Botvinnik, Mikhail (3x), Emms, John M (3x), Zyla, Winfried (3x), Goodman, Conrad (3x), Volovich, Anatoly (2x)
6.e5 — 12.1% (262 parties)
Ambassadeurs : Todorovic, Goran M (4x), Telljohann, Sven (3x), Rossolimo, Nicolas (2x), Suttles, Duncan (2x), Estrada Nieto, Julian (2x), Kluger, Gyula (2x), Malich, Burkhard, Dr. (2x), Cafferty, Bernard (2x)
6.a4 — 10.3% (223 parties)
Ambassadeurs : Van der Hauw, Henk (2x), Snuverink, Jochem (2x), Biagi, Eduardo (2x), Nguyen, Duc Hoa (2x), Lalaoui, Feriel (2x), Latreche, Sabrina (2x), Seifert, Milan (1x), Alster, Ladislav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.O-O 6.Bb3 6.e5 6.a4
<1800 203 34% 18% 2% 11%
1800-2200 863 28% 21% 9% 14%
2200-2600 555 15% 36% 22% 7%
2600+ 3 33% 67%
Évolution par décennie (% des parties)
Décennie N parties 6.O-O 6.Bb3 6.e5 6.a4
1950s 5 40% 40%
1960s 62 15% 21% 35% 11%
1970s 77 22% 26% 14% 12%
1980s 76 20% 30% 20% 5%
1990s 532 28% 24% 13% 9%
2000s 692 28% 23% 10% 10%
2010s 626 29% 25% 10% 11%
2020s 102 24% 24% 11% 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.O-O 29% 24% ▼ -5.4%
6.Bb3 25% 24% ▼ -1.2%
6.e5 10% 11% +0.4%
6.a4 11% 17% ▲ +5.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
6.O-O — 27.1% (589 parties)
1952 — Otteson, Milton vs Nedved, K. — 0-1 — Iowa
1956 — Acevedo, Agustin vs Soto Ahumada Milovan Alberto — 1-0 — Mexico City MEX
1961 — Lundqvist, Ake vs O'Kelly, Albéric de Galway — 1/2-1/2 — corr FS
1963 — Yanofsky, Harry vs Suttles, Duncan — 1/2-1/2 — Winnipeg CAN
1964 — Platonov, Igor V vs Petrosian, Tigran V. — 0-1 — Moscow RUS
6.Bb3 — 23.9% (520 parties)
1960 — Almgren, Sven vs Rivise, Irving — 1-0 — San Francisco, Ca
1961 — Aronin, Lev vs Volovich, Anatoly — 1/2-1/2 — Moscow RUS
1961 — Nezhmetdinov, Rashid vs Malich, Burkhard, Dr. — 1-0 — Sochi RUS
1963 — Bouwmeester, Hans vs Botvinnik, Mikhail — 1/2-1/2 — Amsterdam NED
1963 — Bouwmeester, Hans vs Botvinnik, Mikhail — 1/2-1/2 — Amsterdam NED
6.e5 — 12.1% (262 parties)
1963 — Neikirkh, Oleg vs Kots, Yuri I — 0-1 — Sofia BUL
1963 — Tal, Mikhail vs Bak, Istvan — 1-0 — Asztalos mem
1964 — Zuidema, Coen vs Darga, Klaus — 1/2-1/2 — Hoogovens Beverwijk NED
1965 — Rossolimo, Nicolas vs Suttles, Duncan — 1/2-1/2 — New York, NY USA
1965 — Bolbochan, Jacobo vs Pugach, Mario — 1/2-1/2 — Buenos Aires ch-ARG
6.a4 — 10.3% (223 parties)
1958 — Walsh, James vs Primavera, Giuseppe — 1-0 — ?
1958 — Neikirkh, Oleg vs Matanovic, Aleksandar — 1/2-1/2 — Portoroz izt
1960 — Eliskases, Erich vs Wade, Robert G — 1/2-1/2 — Buenos Aires ARG
1965 — Seifert, Milan vs Alster, Ladislav — 1/2-1/2 — Pardubice CZE
1967 — Standers, L. vs Blackstone, John — 1-0 — Fresno, CA