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D78p —
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.b3 Bf5
Les coups candidats
8.Bb2 — 79.1% (595 parties)
Ambassadeurs : Nikolic, Predrag (5x), Dizdar, Goran (4x), Marovic, Drazen (3x), Osnos, Viatcheslav (3x), Donner, Jan-Hein (3x), Neverov, Valeriy (3x), Hess, Max (3x), Chylik, Rudolf (3x)
8.Nc3 — 11.8% (89 parties)
Ambassadeurs : Kovacs, Janos (2x), Golod, Vitali (2x), Alzate, Javier (1x), Kinzel, Anton (1x), Minev, Nikolay N (1x), Bobotsov, Milko G (1x), Dimitrov Iliev, Ilia (1x), Mlechev, Hristo (1x)
8.Nbd2 — 6.0% (45 parties)
Ambassadeurs : Vukic, Milan (2x), Pietzsch, Wolfgang (2x), Heemskerk, Fenny (1x), Stadler, Tereza (1x), Fayard, Alain (1x), Bonhomme, Marcel (1x), Jelinek, Petr (1x), Vavruska, David (1x)
8.Nh4 — 1.7% (13 parties)
Ambassadeurs : Tammert, Guenther (1x), Precour, Juergen (1x), Christensen, Jorgen Tornhoj (1x), Jensen, Karsten (1x), Scagliarini, Bruno (1x), Ridolfi, Raffaele (1x), Gasser, Klaus (1x), Burschowsky, Matthias (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb2 8.Nc3 8.Nbd2 8.Nh4
<1800 34 53% 32% 9% —
1800-2200 308 74% 14% 8% 3%
2200-2600 325 87% 8% 3% 0%
2600+ 32 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bb2 8.Nc3 8.Nbd2 8.Nh4
1950s 3 33% 67% — —
1960s 15 67% 13% 20% —
1970s 24 96% 4% — —
1980s 11 82% — 18% —
1990s 100 75% 12% 7% 4%
2000s 96 71% 17% 9% 2%
2010s 320 79% 11% 7% 2%
2020s 183 85% 11% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb2 79% 85% ▲ +5.3%
8.Nc3 11% 11% ▲ +0.5%
8.Nbd2 7% 2% ▼ -4.9%
8.Nh4 2% 1% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
8.Bb2 — 79.1% (595 parties)
1957 — Abad Calderon, Abraham vs Haygarth, Michael J — 1-0 — Plymouth
1960 — Kvist, Goesta vs Gibbs, Peter Campbell — 1/2-1/2 — Leningrad RUS
1961 — Furman, Semyon vs Botvinnik, Mikhail — 1-0 — Moscow RUS
1963 — Johannsson, Isak Gunnsteinn vs Ofstad, Per — 1-0 — Halle zt
1965 — Osnos, Viatcheslav vs Lepeshkin, Vladimir — 1-0 — Tallinn ch-URS
8.Nc3 — 11.8% (89 parties)
1952 — Minev, Nikolay N vs Bobotsov, Milko G — 0-1 — Sofia BUL
1957 — Klaman, Konstantin Mikhailovich vs Mnatsakanian, Eduard A — 1-0 — Leningrad RUS
1963 — Dimitrov Iliev, Ilia vs Mlechev, Hristo — 1/2-1/2 — Sofia BUL
1966 — Alzate, Javier vs Kinzel, Anton — 1/2-1/2 — Havana CUB
1976 — Mozny, Milos vs Heinig, Wolfram, Dr. — 1/2-1/2 — Brno Brno CZE
8.Nbd2 — 6.0% (45 parties)
1967 — Heemskerk, Fenny vs Stadler, Tereza — 0-1 — Subotica SRB
1967 — Vukic, Milan vs Pietzsch, Wolfgang — 1-0 — Sarajevo BIH
1967 — Vukic, Milan vs Pietzsch, Wolfgang — 1-0 — Sarajevo BIH
1981 — Fayard, Alain vs Bonhomme, Marcel — 1/2-1/2 — Vitrolles
1989 — Jelinek, Petr vs Vavruska, David — 0-1 — Karvina
8.Nh4 — 1.7% (13 parties)
1992 — Tammert, Guenther vs Precour, Juergen — 1/2-1/2 — GER
1993 — Christensen, Jorgen Tornhoj vs Jensen, Karsten — 1-0 — Denmark
1996 — Gasser, Klaus vs Burschowsky, Matthias — 1/2-1/2 — Goetzis
1997 — Scagliarini, Bruno vs Ridolfi, Raffaele — 1/2-1/2 — Cecchina
2000 — Heurung, David vs Skelton, Noel — 1/2-1/2 — Saint Paul, MN USA