Fin du contenu

Aucune page supplémentaire à charger

D70b —
1.d4 Nf6 2.c4 g6 3.g3 d5
Les coups candidats
Ambassadeurs : Duzhakov, Ilya (7x), Jirka, Jiri (6x), Bobel, Philippe (6x), Pilnik, Herman (5x), Campbell, Eoin S. (5x), Mason, Ian J (5x), Byrne, Robert E (3x), Eken, Max (3x)
Ambassadeurs : Haas, Bernhard (8x), Benicke, Bernd (8x), Brunkow, Axel (8x), Bachmann, Bernd (7x), Wendland, Frank (6x), Percivaldi, Martin (3x), Salm, Maxwell (2x), Hase, Juan Carlos (2x)
4.Nf3 — 3.2% (38 parties)
Ambassadeurs : Cook, Patrick (2x), Chirila, Radu-Catalin (2x), Boxall, Ronald Frank (1x), Ritson-Morry, William (1x), Christiansen, Larry (1x), Nielsen, Palle (1x), Christiansen, Arne (1x), Nielsen, Erling Moller (1x)
Ambassadeurs : Zhang, Jianhua (2x), Kanios, Michal (1x), Muneer, Alsadiq (1x), Hallmann, Eberhard (1x), Reimche, Vadim (1x), L. JiangKostin (1x), LaneN. Davies (1x), Li Hanyang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.cxd5 4.Bg2 4.Nf3 4.Nc3
<1800 80 52% 40% 4% 1%
1800-2200 462 63% 30% 5% 1%
2200-2600 365 76% 22% 2% —
2600+ 18 94% 6% — —
Évolution par décennie (% des parties)
Décennie N parties 4.cxd5 4.Bg2 4.Nf3 4.Nc3
1950s 40 65% 25% 5% —
1960s 26 65% 35% — —
1970s 31 71% 19% 6% —
1980s 61 49% 51% — —
1990s 182 45% 51% 3% 1%
2000s 250 61% 34% 3% 2%
2010s 480 70% 24% 4% 1%
2020s 120 72% 24% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.cxd5 70% 72% ▲ +1.5%
4.Bg2 24% 24% -0.2%
4.Nf3 4% 2% ▼ -1.2%
4.Nc3 1% 2% ▲ +0.6%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
4.cxd5 — 63.1% (751 parties)
1950 — Matanovic, Aleksandar vs Pilnik, Herman — 0-1 — Bled SLO
1950 — Collet, Hugo vs Prins, Lodewijk — 1/2-1/2 — Dubrovnik olm
1950 — Eken, Max vs Pilnik, Herman — 0-1 — Amsterdam NED
1950 — Golombek, Harry vs Veitch, Walter — 0-1 — Buxton
1950 — Eken, Max vs Poulsen, Christian — 1-0 — Dubrovnik olm
4.Bg2 — 32.0% (381 parties)
1950 — Salm, Maxwell vs Bostrom, R — 1-0 — Queensland ch
1950 — Stoltz, Gösta vs Pilnik, Herman — 1/2-1/2 — Bled SLO
1950 — Bonham, R.W vs Wood, Beau — 1-0 — England
1950 — Salm, Maxwell vs Endzelins, Lucius — 1/2-1/2 — Australia ch-3
1951 — Hallmark, A. vs Paffley, D. — 1/2-1/2 — England
4.Nf3 — 3.2% (38 parties)
1952 — Ritson-Morry, William vs Cook, Patrick — 1/2-1/2 — Chester ch-BCF
1953 — Boxall, Ronald Frank vs Cook, Patrick — 1/2-1/2 — Hastings ch-BCF
1979 — Christiansen, Larry vs Nielsen, Palle — 1-0 — Randers DEN
1979 — Christiansen, Arne vs Nielsen, Erling Moller — 1-0 — Randers DEN
1990 — Joksic, Sinisa vs Paladini, Jean-Michel — 0-1 — Sion,SUI scheveningen
4.Nc3 — 1.0% (12 parties)
1998 — Kanios, Michal vs Muneer, Alsadiq — 1-0 — ?
2001 — Zhang, Jianhua vs Li Hanyang — 0-1 — Suzhou, Jiangsu CHN
2001 — Zhang, Jianhua vs Zhou, Jiachong — 0-1 — Suzhou, Jiangsu CHN
2002 — Hallmann, Eberhard vs Reimche, Vadim — 0-1 — Oeffingen
2004 — L. JiangKostin vs LaneN. Davies — 0-1 — Vancouver