A02r —
1.f4 Nf6 2.Nf3 c5
Eval: [-0.19]
Les coups candidats
3.e3 — 44.3% (596 parties)
Ambassadeurs : Arnold, Robert G (10x), Gal, Lajos (7x), Brodie, Hugh (5x), Tartakower, Savielly (3x), Christensen, Alfred (3x), Wikstrom, Bo-Gunnar (3x), Naegele, Hans-Juergen (3x), Jensen, Kristian Rohde (3x)
3.g3 — 25.9% (349 parties)
Ambassadeurs : Petro, Jozsef (6x), Blevins, Kenneth (3x), Panbukchian, Valentin (3x), Rocha, Vitor Firmo de Souza (3x), Weisenburger, Horst (3x), Macedo, Maximo Valerio (3x), Becx, Cesar (3x), Kaminski, Janusz (3x)
3.b3 — 16.1% (217 parties)
Ambassadeurs : Nautsch, Werner (4x), Jaderholm, Bo (3x), Vykopal, Jan (2x), Pribanich, Branko (2x), Orgon, Dusan (2x), Ansola Marquinez, Alberto (2x), Ries, Jutta (2x), Alexandre Bisquert, Francisco (2x)
3.d3 — 9.2% (124 parties)
Ambassadeurs : Pelikán, Jiří (4x), Pelikan, Jan (2x), Podlesnik, Bogdan (2x), Bryntse, Arne (2x), Hayward, Keith (2x), Babionyshev, Vladimir (2x), Racioppo, Paolo (2x), Pogosian, Vladimir (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.g3 3.b3 3.d3
<1800 64 56% 20% 12% 9%
1800-2200 602 47% 25% 16% 8%
2200-2600 309 30% 39% 14% 11%
2600+ 2 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.g3 3.b3 3.d3
1910s 1 100%
1930s 8 62% 12% 25%
1940s 6 67% 33%
1950s 25 56% 20% 12%
1960s 34 56% 15% 6% 21%
1970s 40 50% 12% 20% 12%
1980s 70 49% 21% 23% 7%
1990s 236 39% 32% 21% 6%
2000s 412 48% 22% 16% 10%
2010s 451 43% 27% 14% 9%
2020s 62 24% 47% 16% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 43% 24% ▼ -19.3%
3.g3 27% 47% ▲ +19.5%
3.b3 14% 16% ▲ +1.9%
3.d3 9% 10% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 1 partie
Parties historiques
3.e3 — 44.3% (596 parties)
1911 — Tartakower, Savielly vs Jaffe, Charles — 1-0 — Carlsbad CZE
1932 — Kapfer Ewald vs Loose, Walter — 1/2-1/2 — Bad Ems GER
1933 — Eliskases, Erich vs Menchik, Vera Frantsevna — 1-0 — Hastings ENG
1937 — Kuppe, Wilhelm vs Brinckmann, Alfred — 1-0 — Berlin GER
1937 — Pelikan, Jan vs Graf, Sascha — 1-0 — Prague CZE
3.g3 — 25.9% (349 parties)
1955 — Feuerstein, Arthur vs Kevitz, Alexander — 1/2-1/2 — New York, NY USA
1955 — Feuerstein, Arthur vs Pavey, Max — 1-0 — New York, NY USA
1957 — Gesquiere, Willy vs Boey, Josef — 0-1 — Blankenberge
1959 — Uusi, Gunnar vs Mikkov, Uno — 1-0 — Tartu
1959 — Wexler, Francisco vs Foguelman, Alberto — 0-1 — Buenos Aires ARG
3.b3 — 16.1% (217 parties)
1939 — Hasenfuss, Wolfgang vs Koblencs, Alexander — 1/2-1/2 — Kemeri / Riga
1940 — Keller, Hans vs Mueller, Hans — 0-1 — Vienna AUT
1940 — Keller-Hermann, Edith vs Mueller von Blumencron, Heiko — 0-1 — Wenen
1963 — De Huguet, Soledad Gonzalez vs De Oliveira Noemi — 1/2-1/2 — Fortaleza BRA
1968 — Nagy, Ervin vs Honfi, K. — 1/2-1/2 — HUN
3.d3 — 9.2% (124 parties)
1934 — Riumin, Nikolai vs Lisitsin, Georgy — 1/2-1/2 — Leningrad ch-URS
1937 — Pelikán, Jiří vs Bluemich, Max — 1-0 — Bad Elster
1955 — Pelikán, Jiří vs Corte, Cesar J — 1-0 — Buenos Aires ARG
1958 — Pelikán, Jiří vs Guimard, Carlos E — 1-0 — Buenos Aires ARG
1959 — Pelikán, Jiří vs Foguelman, Alberto — 1/2-1/2 — Quilmes