D37f —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.b3
Les coups candidats
6…c5 — 41.8% (311 parties)
Ambassadeurs : Bernal Varela, Nelson (21x), Jensen, Bjarne (4x), Voracek, Zdenek (3x), Vekelis, Gintaras (3x), Bouwmeester, Hans (2x), Miguel, Nahuel (2x), Chemes, Luis (2x), Nucci, Luciano (2x)
6…b6 — 37.9% (282 parties)
Ambassadeurs : Miguel, Nahuel (3x), Humerez Estrada, Cidar (2x), Karpov, Anatoly (2x), Heiberg, Thomas (2x), Taminsyah, Aston (2x), Bilguun, Sumiya (2x), Gerzhoy, Leonid (2x), Hebbes, Tim (2x)
6…Nbd7 — 9.4% (70 parties)
Ambassadeurs : Viktorova, Marina (2x), Birjukov, Sergey (2x), Miguel, Nahuel (1x), Humerez Estrada, Cidar (1x), Pollak, Georg (1x), Fleischmann, W. (1x), Trinidad, V (1x), Casteran, E (1x)
6…c6 — 3.8% (28 parties)
Ambassadeurs : Gavrilov, Oleg (2x), Ho Vo Toan, Anh (1x), Le, Tran Minh Nhat (1x), Steinig, Jens (1x), Draeger, Hubertus (1x), Navarro, Nelson (1x), Munoz Lorca, Darwin (1x), Coret Frasquet, Jose (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c5 6…b6 6…Nbd7 6…c6
<1800 66 33% 30% 17% 5%
1800-2200 285 40% 37% 12% 5%
2200-2600 259 46% 46% 3% 2%
2600+ 15 87% 7% 7% —
Évolution par décennie (% des parties)
Décennie N parties 6…c5 6…b6 6…Nbd7 6…c6
1950s 26 46% 27% 4% —
1960s 17 53% 29% 12% —
1970s 15 33% 60% — —
1980s 26 38% 42% 12% —
1990s 79 25% 46% 14% 5%
2000s 157 32% 41% 14% 8%
2010s 271 43% 38% 8% 3%
2020s 153 58% 31% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c5 43% 58% ▲ +14.7%
6…b6 38% 31% ▼ -6.3%
6…Nbd7 8% 6% ▼ -2.2%
6…c6 3% 2% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
6…c5 — 41.8% (311 parties)
1952 — Viaud, Adolphe vs Anay Barche — 1/2-1/2 — CCOL2 corr
1952 — Panton George vs Taylor, Jack — 0-1 — ?
1952 — De Freitas, Marcio Elisio vs Castro, Souza Luiz — 1-0 — ?
1956 — Pilnik, Herman vs Al Husari, Zita Fatima — 1/2-1/2 — Marianske Lazne
1956 — Eliskases, Erich vs Dodero, Emilio — 1/2-1/2 — Santa Fe
6…b6 — 37.9% (282 parties)
1954 — Miguel, Nahuel vs Humerez Estrada, Cidar — 1-0 — Mar del Plata ARG
1954 — Miguel, Nahuel vs Humerez Estrada, Cidar — 1-0 — Mar del Plata zt
1955 — Eliskases, Erich vs Dodero, Emilio — 1-0 — Buenos Aires ARG
1956 — Ader, Darya vs Bouwmeester, Hans — 1/2-1/2 — Moscow RUS
1957 — Pirc, Vasja vs Rabar, Braslav — 1/2-1/2 — Sombor
6…Nbd7 — 9.4% (70 parties)
1958 — Miguel, Nahuel vs Humerez Estrada, Cidar — 1-0 — Bogota COL
1960 — Trinidad, V vs Casteran, E — 1/2-1/2 — Uruguay
1964 — Pollak, Georg vs Fleischmann, W. — 1-0 — cr.
1981 — Chiapponi, Paola vs Iacono, Rosaria — 1/2-1/2 — Amelia
1984 — Disconzi da Silva, Rodrigo vs Shimabokuro, Luiz M — 1-0 — Curitiba
6…c6 — 3.8% (28 parties)
1992 — Navarro, Nelson vs Munoz Lorca, Darwin — 1-0 — Santiago de Chile
1998 — Steinig, Jens vs Draeger, Hubertus — 1-0 — Dortmund GER
1999 — Ho Vo Toan, Anh vs Le, Tran Minh Nhat — 1-0 — Dong Thap
1999 — Coret Frasquet, Jose vs Vedreno Rios, Jose Vicente — 1-0 — Valencia
2001 — Markowski, Piotr vs Botor, Michal — 1-0 — Kolobrzeg