A90g - 4.Bg2 d5 (1913)

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A90g —
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 d5
Les coups candidats
Ambassadeurs : Llagaria Vidal, Eduardo (23x), Gleizerov, Evgeny (21x), Ulybin, Mikhail (17x), Brodie, Hugh (13x), Bernal Varela, Nelson (12x), Akguney, Hasim (12x), Jussupow, Artur (11x), Medic, Mirjana (9x)
Ambassadeurs : Peschardt, Søren (13x), Moskalenko, Viktor (9x), Vaisser, Anatoli (8x), Brodie, Hugh (8x), Jovanovic, Bratislav M (8x), Gleizerov, Evgeny (8x), Agdestein, Simen (8x), Yrjola, Jouni (7x)
5.Nc3 — 8.3% (417 parties)
Ambassadeurs : Snorek, Milan (4x), Boe, Mads (3x), Charochkina, Daria (3x), Gleizerov, Evgeny (3x), Salac, Jiri (2x), Vlkovic, Pavol (2x), Paldus, Petr (2x), Falchi, Claudio (2x)
5.Qc2 — 4.0% (202 parties)
Ambassadeurs : Lyell, Mark (6x), Krstulovic, Alex (4x), Andruet, Gilles (3x), Canal Oliveras, Joan (3x), Bern, Ivar (2x), Ginzburg, Maximiliano (2x), Khaziyeva, Dinara (2x), Berczes, David (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.Nh3 5.Nc3 5.Qc2
<1800 260 43% 20% 14% 2%
1800-2200 2131 46% 29% 11% 4%
2200-2600 1981 46% 38% 4% 5%
2600+ 50 52% 32% 2% 10%
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.Nh3 5.Nc3 5.Qc2
1950s 31 45% 23% 23% —
1960s 14 64% 7% 29% —
1970s 26 65% 12% 15% —
1980s 227 62% 22% 8% 1%
1990s 1024 53% 27% 7% 3%
2000s 1393 37% 39% 8% 4%
2010s 1758 48% 30% 8% 5%
2020s 533 50% 28% 9% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 48% 50% ▲ +2.3%
5.Nh3 30% 28% ▼ -1.7%
5.Nc3 8% 9% ▲ +1.4%
5.Qc2 5% 5% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Carlsen, Magnus — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.Nf3 — 46.9% (2349 parties)
1951 — Kovacs, MG. vs Canal, Esteban — 1/2-1/2 — Vienna AUT
1953 — Keckhut, John vs Levin, Eugene — 0-1 — Hollywood, CA
1953 — Benkner, Otto vs Molnar, Francois — 1-0 — Paris FRA
1953 — Vidmar, Milan Jr vs Porreca, Giorgio — 1/2-1/2 — Opatija
1954 — Borisenko, Georgy K vs Lisitsin, Georgy — 1-0 — Kiev ch-URS
5.Nh3 — 31.1% (1556 parties)
1951 — Janosevic, Dragoljub vs Nedeljkovic, Srecko M — 1/2-1/2 — Sarajevo BIH
1952 — CHUKS, Smith Daniel vs Eucher, Mark — 1/2-1/2 — Barbera Santa CA
1955 — Szabo, Laszlo vs Rethy, Pal — 1-0 — Hungary ch
1955 — Henin, Charles vs Garfinkel, Boris — 1-0 — Long Beach, CA USA
1956 — Zamkovskaya, Violetta Aleks vs Makarov, Arkady Alexandrovic — 0-1 — Kiev UKR
5.Nc3 — 8.3% (417 parties)
1951 — Pietzsch, Wolfgang vs Pramor — 1-0 — Zittau
1952 — Gentil Junior, Luiz vs Puiggros, Guillermo — 1/2-1/2 — Mar del Plata ARG
1954 — Moeckel, Klaus vs Bertholdt, Dieter — 1/2-1/2 — Schkopau
1954 — Adulu Brandon vs Pilnick, Carl — 1-0 — New York ch-USA
1955 — Pruner, Earl Wilson vs Eucher, Mark — 1-0 — No. California
5.Qc2 — 4.0% (202 parties)
1988 — Karpov, Anatoly vs Knaak, Rainer — 1-0 — Berlin East
1989 — Andruet, Gilles vs Degraeve, Jean-Marc — 1-0 — Epinal ch-FRA
1990 — Andruet, Gilles vs Malek, Farabi — 1-0 — Cannes op Cannes FRA
1990 — Andruet, Gilles vs Birmingham, Eric — 1-0 — Angers ch-FRA
1990 — Komnenic, Branko vs Tommasini, Enzo — 1-0 — Rome open