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B56l — Open (1942)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3
Les coups candidats
Ambassadeurs : Oleksiyenko, Mykhaylo (23x), Estremera Panos, Sergio (13x), Kotronias, Vasilios (13x), Baklan, Vladimir (13x), Cubas, Jose (12x), Motylev, Alexander (12x), Grosar, Aljosa (11x), Podlesnik, Bogdan (11x)
6…e6 — 18.0% (1061 parties)
Ambassadeurs : Podlesnik, Bogdan (9x), Kozul, Zdenko (8x), Nevednichy, Vladislav (8x), Acosta Cubides, Jorian Jared (5x), Gaponenko, Inna (4x), Milos, Gilberto (4x), Weindl, Alfred (4x), Csom, Istvan (3x)
6…g6 — 10.4% (613 parties)
Ambassadeurs : Nilsen, Reidar (3x), Svetushkin, Dmitry (3x), Sousa, Andre Ventura (3x), Buscar, Michael (2x), Armbrust, Florian (2x), Horvath, Tamas (2x), Banas, Jan (2x), Chu Hai Uyen (2x)
6…Qb6 — 4.5% (266 parties)
Ambassadeurs : Bakre, Tejas (6x), Garbisu de Goni, Unai (5x), Kozul, Zdenko (5x), Gershon, Alik (4x), Santo-Roman, Marc (3x), Jenni, Florian (3x), Brodsky, Michail (3x), Fernandez Romero, Ernesto (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…e6 6…g6 6…Qb6
<1800 445 46% 18% 21% 2%
1800-2200 2294 55% 19% 12% 4%
2200-2600 2595 67% 16% 5% 5%
2600+ 90 81% 11% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…e6 6…g6 6…Qb6
1950s 23 26% 26% 48%
1960s 13 46% 38%
1970s 19 53% 21% 16% 5%
1980s 40 32% 42% 15% 5%
1990s 585 45% 24% 16% 4%
2000s 2514 50% 22% 10% 6%
2010s 1712 62% 15% 11% 4%
2020s 989 81% 6% 7% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 62% 81% ▲ +19.4%
6…e6 15% 6% ▼ -9.1%
6…g6 11% 7% ▼ -4.9%
6…Qb6 4% 2% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 3 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
6…e5 — 58.0% (3420 parties)
1951 — Szapiel, Henryk vs Pietzsch, Wolfgang — 1/2-1/2 — Bucharest ROU
1952 — Aevskiy, Dmitriy vs Tal, Mikhail — 0-1 — Riga LAT
1953 — Rhodes, HG. vs Boxall, RF. — 1/2-1/2 — Hastings ch-BCF
1954 — Zvorykina, Kira vs Lauberte, Milda — 1/2-1/2 — Riga LAT
1955 — Tartakower, Savielly vs Rosenberg, Sergei G — 1-0 — Paris FRA
6…e6 — 18.0% (1061 parties)
1954 — Fox, Maurice vs Enevoldsen, Harald — 1-0 — Amsterdam olm
1954 — Fox, Maurice vs Ramm, Wilhelm — 1-0 — Amsterdam olm
1955 — Ivan, Imrich vs Jezek, Jaroslav — 1/2-1/2 — Prague CZE
1955 — Ivan, Imrich vs Kozma, Julius — 1-0 — Prague CZE
1956 — McCormick, Edgar T vs Thurston, Ben — 0-1 — Oklahoma City, OK USA
6…g6 — 10.4% (613 parties)
1950 — Suetin, Alexey S vs Ilivitsky, Georgy A — 0-1 — Tula RUS
1954 — Ignatieva, Olga vs Lauberte, Milda — 1-0 — Riga LAT
1954 — Fichtl, Jiri vs Prucha, Karel — 1-0 — Prague CZE
1954 — Allen, F. W.. vs Brown, Harry — 1-0 — ?
1956 — Mahan, Linda vs Talcott, Leslie — 1-0 — San Quentin, CA
6…Qb6 — 4.5% (266 parties)
1973 — Sedivy, Ales vs Ambroz, Jan — 1/2-1/2 — Brno CZE
1980 — Westerinen, Heikki M.J. vs Podzielny, Karl-Heinz — 1/2-1/2 — Dortmund GER
1989 — Duhart, R. vs Mari, Laurent — 1-0 — Urcuit
1990 — Grosar, Aljosa vs Sher, Miron — 1-0 — Maribor SLO
1992 — Choyke, Jack vs Waite, Larry — 1/2-1/2 — East Lansing