A54w —
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3 Be7 6.Bg2 O-O 7.O-O
Les coups candidats
Ambassadeurs : Espig, Lutz (28x), Kovalevskaya, Ekaterina (7x), Cyfka, Karina (7x), Jones, Iolo C (6x), Blagojevic, Dragisa (6x), Schulz, Karsten (6x), Morrison, Chris (5x), Grob, Henry (4x)
7…Re8 — 13.6% (272 parties)
Ambassadeurs : Harriott, Tyrell (4x), Panov, Vasily (2x), Bolbochan, J. (2x), Udovcic, Mijo (2x), Pirc, Vasja (2x), Vizantiadis, Lazaros (2x), Ardiansyah, Haji (2x), Kremer, Mark (2x)
7…exd4 — 1.6% (33 parties)
Ambassadeurs : Knoppers, Antonie Theodoor (1x), Barlow, Alfred Dudley (1x), Raupp, Thomas (1x), Dietrich Ismael, Theo (1x), Turukin, Timofey (1x), Flieger, Jaroslav (1x), Reefschlaeger, Helmut, Dr. (1x), Foerster, Alexander (1x)
7…a5 — 0.9% (18 parties)
Ambassadeurs : Bogoljubow, Efim (1x), Fairhurst, William (1x), Petrosian, Tigran A. (1x), Lipnitsky, Isaac (1x), Barcza, Gedeon (1x), Navabi, Abdolhossein (1x), Giardelli, Sergio C. (1x), Lofiego (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c6 7…Re8 7…exd4 7…a5
<1800 19 63% 21% 11%
1800-2200 565 81% 13% 2% 1%
2200-2600 1123 85% 12% 1% 1%
2600+ 16 75% 25%
Évolution par décennie (% des parties)
Décennie N parties 7…c6 7…Re8 7…exd4 7…a5
1910s 2 100%
1920s 11 64% 27% 9%
1930s 17 71% 24% 6%
1940s 16 88% 6% 6%
1950s 40 72% 28%
1960s 52 77% 19% 2%
1970s 62 82% 15% 2% 2%
1980s 142 82% 11% 1% 1%
1990s 318 81% 16% 1% 1%
2000s 451 82% 13% 2% 1%
2010s 744 83% 13% 2% 0%
2020s 146 81% 10% 1% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c6 83% 81% ▼ -2.4%
7…Re8 13% 10% ▼ -2.6%
7…exd4 2% 1% ▼ -1.1%
7…a5 0% 3% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Euwe, Max — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…c6 — 81.8% (1637 parties)
1918 — Schara, Anton vs Gruenfeld, Ernst — 0-1 — Wenen
1919 — Rubinstein, Akiba vs Sodermark — 1-0 — Stockholm Handicap
1922 — Mugridge, Donald Henry vs Borochow, Harry — 1-0 — Los Angeles, CA USA
1923 — Oskam, Gerard vs Strick van Linschoten, Hein — 1/2-1/2 — Scheveningen NED
1925 — De La Torre Huertas, Carlos vs Levenfish, Grigory — 1-0 — Moscow International Tournament, Moscow
7…Re8 — 13.6% (272 parties)
1922 — Alekhine, Alexander vs Golmayo Torriente, Manuel — 1-0 — Madrid ESP
1922 — Maroczy, Geza vs Spencer, Edmund — 1-0 — Weston Super Mare
1925 — Euwe, Max vs Saemisch, Friedrich — 1-0 — Amsterdam NED
1933 — Chekhover, Vitaly vs Bohatyrchuk, Fedir Parfenovych — 1-0 — Leningrad ch-URS
1936 — Konstantinopolsky, Alexander vs Freiman, Sergey Nikolaevich — 1-0 — Tournament
7…exd4 — 1.6% (33 parties)
1936 — Knoppers, Antonie Theodoor vs Barlow, Alfred Dudley — 1-0 — Hastings ENG
1972 — Turukin, Timofey vs Flieger, Jaroslav — 1-0 — Pula CRO
1983 — Reefschlaeger, Helmut, Dr. vs Foerster, Alexander — 1-0 — Hamburg GER
1986 — Raupp, Thomas vs Dietrich Ismael, Theo — 1-0 — GER
1992 — Pabis, Jerzy vs Mostowik, Pawel — 1-0 — ?
7…a5 — 0.9% (18 parties)
1927 — Bogoljubow, Efim vs Fairhurst, William — 1-0 — London ENG
1947 — Petrosian, Tigran A. vs Lipnitsky, Isaac — 1-0 — Tbilisi GEO
1962 — Barcza, Gedeon vs Navabi, Abdolhossein — 1-0 — Varna BUL
1978 — Giardelli, Sergio C. vs Lofiego — 1-0 — Clarin-B Buenos Aires ARG
1980 — Sorensen, Hampus vs Fries-Nielsen, Jens Ove — 0-1 — Kopenhagen open