A56l —
1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.f3
Les coups candidats
6…O-O — 79.8% (1428 parties)
Ambassadeurs : Rajkovic, Dusan (11x), Cebalo, Miso (11x), Gdanski, Jacek (9x), Amoros Marin, Marcos (8x), Ionescu, Constantin (7x), Gheorghiu, Florin (6x), Leisebein, Peter (6x), Vasilevich, Tatjana (6x)
6…e6 — 8.3% (148 parties)
Ambassadeurs : Ionescu, Constantin (3x), Moldovan, Daniel (3x), Milde, Lars (3x), Martorelli, Antonio (2x), Bai, Jinshi (2x), Nichols, Scott (2x), Lecroq, Michel (2x), Parmet, Daniel Edward (2x)
6…Na6 — 5.9% (105 parties)
Ambassadeurs : Rabar, Braslav (2x), Milic, Borislav (2x), Andersen, Borge (2x), Nielsen, Hartvig (2x), Suarez Calvo, Alesandra (2x), Rossetto, Hector (1x), Pelikan, Jan (1x), Gandia Vano, Erik (1x)
6…a6 — 3.5% (62 parties)
Ambassadeurs : Hromadka, Karel (3x), Richter, Emil (1x), Junge, Kai (1x), Petrik, Timofei (1x), Rhodes, HG. (1x), Leslie, D. (1x), Cevallos, Alejandro (1x), Macskasy, Elod (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…O-O 6…e6 6…Na6 6…a6
<1800 38 74% 11% 5% 3%
1800-2200 545 74% 8% 10% 4%
2200-2600 898 84% 9% 3% 3%
2600+ 25 68% 28% 4%
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…e6 6…Na6 6…a6
1930s 7 86% 14%
1940s 8 38% 25% 25%
1950s 23 61% 30% 4%
1960s 32 88% 3% 6% 3%
1970s 36 89% 3% 6%
1980s 181 88% 6% 2% 1%
1990s 364 83% 5% 6% 3%
2000s 427 81% 6% 7% 4%
2010s 521 81% 6% 6% 4%
2020s 191 62% 32% 3% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 81% 62% ▼ -19.0%
6…e6 6% 32% ▲ +26.0%
6…Na6 6% 3% ▼ -3.1%
6…a6 4% 3% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6…O-O — 79.8% (1428 parties)
1930 — Winter, William vs Menchik, Vera — 0-1 — Canterbury
1930 — Drewitt, John Arthur James vs Menchik, Vera — 1-0 — Hastings ENG
1932 — Schvartzman Lynch vs Kahn De Lionnais — 1-0 — radiomatch
1934 — Batuev, Andrey M vs Gothilf, Solomon Borisovich — 1-0 — Leningrad ch-Rabpros
1935 — Pelikan, Jan vs Raizman, Maurice — 1/2-1/2 — Warsaw olm
6…e6 — 8.3% (148 parties)
1969 — Colon Cortegoso, Marta vs Campos Lopez, Mario — 1-0 — Quito-Guayaquil zt
1982 — Ehlvest, Jaan vs Makarov, Makar — 1/2-1/2 — Sochi RUS
1983 — Li, Zunian vs Hopewell, Nigel H — 1-0 — New Delhi IND
1984 — Mestel, A Jonathan vs Martin Gonzalez, Alejandro 1964 — 1/2-1/2 — Thessaloniki GRE
1985 — Daudzvardis, Janis vs Fries-Nielsen, Jens Ove — 1-0 — Lugano op Lugano SUI
6…Na6 — 5.9% (105 parties)
1944 — Rossetto, Hector vs Pelikan, Jan — 1-0 — Mar del Plata ARG
1949 — Rabar, Braslav vs Milic, Borislav — 1/2-1/2 — Zagreb CRO
1951 — Rabar, Braslav vs Milic, Borislav — 1-0 — Sarajevo BIH
1952 — Enevoldsen, Harald vs Primavera, Giuseppe — 1-0 — Helsinki olm
1953 — Haggai Mawejje Israel vs Barden, Leonard — 1/2-1/2 — Hastings ch-BCF
6…a6 — 3.5% (62 parties)
1933 — Richter, Emil vs Hromadka, Karel — 0-1 — Prague army Prague CZE
1942 — Junge, Kai vs Hromadka, Karel — 1-0 — Prague CZE
1943 — Petrik, Timofei vs Hromadka, Karel — 0-1 — Zlin CZE
1952 — Rhodes, HG. vs Leslie, D. — 0-1 — Chester ch-BCF
1964 — Cevallos, Alejandro vs Macskasy, Elod — 1/2-1/2 — Tel Aviv ISR