A26d — Closed
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Rb1
Eval: [+0.22]
Les coups candidats
Ambassadeurs : Snape, Ian L (8x), Andersson, Ulf (7x), Van Hoolandt, Patrick (5x), Shubin, Kirill (5x), Jussupow, Artur (4x), Reizniece, Dana (4x), Gallagher, Joseph G. (4x), Giardelli, Sergio C. (3x)
Ambassadeurs : Todorcevic Antic, Miodrag (3x), Ledger, Andrew J (3x), Wegerer, Fred (3x), Evans, Larry (2x), Cafferty, Bernard (2x), Polgar, Susan (2x), Andersson, Ulf (2x), Kestler, Hans-Guenther (2x)
6…Be6 — 17.9% (223 parties)
Ambassadeurs : Weyerstrass, Ronald (3x), Zueger, Beat (3x), Larsen, Benjamin Holsko (2x), Ree, Hans (2x), Liberzon, Vladimir M (2x), Azmaiparashvili, Zurab (2x), Gufeld, Eduard (2x), Balashov, Yuri (2x)
6…Nf6 — 6.0% (75 parties)
Ambassadeurs : Jakobsen, Ole (2x), Gligorić, Svetozar (2x), Biyiasas, Peter (2x), Malpert, Rodney (2x), Gazik, Igor (2x), Schroeder, Jakob (2x), Held, Patrick (2x), Stepovaia, Tatiana (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…a5 6…f5 6…Be6 6…Nf6
<1800 10 40% 50%
1800-2200 304 45% 18% 17% 5%
2200-2600 729 45% 25% 17% 6%
2600+ 24 58% 8% 17% 17%
Évolution par décennie (% des parties)
Décennie N parties 6…a5 6…f5 6…Be6 6…Nf6
1950s 3 67%
1960s 37 24% 19% 19% 19%
1970s 76 30% 20% 34% 7%
1980s 131 29% 29% 24% 5%
1990s 279 44% 24% 18% 6%
2000s 365 50% 20% 18% 5%
2010s 285 45% 24% 15% 7%
2020s 68 66% 18% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…a5 45% 66% ▲ +21.3%
6…f5 24% 18% ▼ -5.9%
6…Be6 15% 4% ▼ -10.3%
6…Nf6 7% 1% ▼ -5.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
6…a5 — 43.9% (546 parties)
1961 — Botvinnik, Mikhail vs Gligorić, Svetozar — 1/2-1/2 — Oberhausen etc
1961 — Milic Dobos, Simun vs Gligoric, Sofija — 1/2-1/2 — Belgrade SRB
1962 — Najdorf, Miguel vs Milev, Zdravko — 1-0 — Havana CUB
1963 — Khanov, Kurban vs Khalilbeili, Sultan — 1-0 — URS-chT Moscow RUS
1965 — Sakharov, Yuri G. vs Kuzmin, Gennadiy — 1-0 — Tallinn ch-URS
6…f5 — 22.4% (279 parties)
1957 — Stolyar, E. vs Khasin, A. — 1-0 — Moskou ch-URS
1959 — Bilek, Istvan vs Dely, Peter — 1/2-1/2 — Balatonfured
1965 — Haygarth, Michael J vs Cafferty, Bernard — 1/2-1/2 — Hastings ch-BCF
1966 — Gasic, Bozidar vs Honfi, K. — 1/2-1/2 — Sarajevo BIH
1966 — Nikolaevsky, Yuri V vs Boleslavsky, Isaac — 1/2-1/2 — URS
6…Be6 — 17.9% (223 parties)
1961 — Barcza, Gedeon vs Taimanov, Mark — 1/2-1/2 — Budapest HUN
1962 — Petrosian, Tigran V. vs Aaron, Manuel — 1-0 — Stockholm SWE
1964 — Bukic, Enver vs Polugaevsky, Lev — 0-1 — 7. It Sarajevo BIH
1966 — Larsen, Benjamin Holsko vs Ree, Hans — 0-1 — Ter Apel NED
1968 — Botvinnik, Mikhail vs Liberzon, Vladimir M — 1/2-1/2 — USSR
6…Nf6 — 6.0% (75 parties)
1965 — Jakobsen, Ole vs Gligorić, Svetozar — 1/2-1/2 — Copenhagen DEN
1966 — Sloth, Jorn vs Jakobsen, Ole — 1/2-1/2 — Aarhus DEN
1968 — Barcza, Gedeon vs Matanovic, Aleksandar — 1-0 — Pecs
1968 — Van Baarle, John vs Tompa, Janos — 0-1 — Meldorf
1968 — Spassky, Boris V. vs Medina-Garcia, Antonio — 1-0 — Palma de Majorca ESP