A02o —
1.f4 c5 2.Nf3 Nc6
Eval: [-0.11]
Les coups candidats
3.e3 — 33.8% (656 parties)
Ambassadeurs : Just, Gabriele, Dr. (12x), Renard, Stephane (6x), Costa Trave, Jaume (5x), Heinola, Kari P. (4x), Dantas, Carlos (3x), Antusch, Ingrid (3x), Suez-Panama, Gilles (3x), Porper, Edward (3x)
3.g3 — 32.5% (632 parties)
Ambassadeurs : Panbukchian, Valentin (19x), Grunberg, Mihai-Lucian (11x), Rocha, Vitor Firmo de Souza (9x), Jakubiec, Artur (8x), Blevins, Kenneth (4x), Petro, Jozsef (4x), Pessi, Juha (4x), Nguyen, Piotr (4x)
3.b3 — 15.7% (304 parties)
Ambassadeurs : Lammi, Jyri (4x), Diano Daniel (3x), Heinola, Kari P. (3x), Kujovic, Michal (3x), Dietz, Juergen (3x), Ditmas, Hugh (3x), Houhou, Olivier (2x), Onsarigo Miron (2x)
Ambassadeurs : Bohn, Thomas, Dr. (7x), Gardner, Richard (4x), Reinderman, Dimitri (3x), Porper, Edward (3x), Raupp, Thomas (2x), Just, Gabriele, Dr. (2x), Peixoto Filho, Antonio De Souza (2x), Schulz, Klaus-Juergen (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.g3 3.b3 3.e4
<1800 60 53% 18% 12% 15%
1800-2200 877 38% 26% 18% 12%
2200-2600 597 19% 49% 14% 12%
2600+ 2 50%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.g3 3.b3 3.e4
1870s 1 100%
1890s 1 100%
1900s 2 50% 50%
1920s 2 100%
1950s 11 45% 45% 9%
1960s 21 38% 33% 19% 10%
1970s 56 14% 52% 20% 11%
1980s 67 33% 18% 15% 18%
1990s 390 34% 34% 16% 11%
2000s 683 36% 28% 17% 12%
2010s 627 33% 36% 14% 12%
2020s 81 32% 36% 20% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 33% 32% ▼ -0.9%
3.g3 36% 36% +0.1%
3.b3 14% 20% ▲ +6.2%
3.e4 12% 10% ▼ -2.2%
Parties historiques
3.e3 — 33.8% (656 parties)
1873 — Bird, Henry vs Wisker, John — 1-0 — London ENG
1897 — Chigorin, Mikhail vs Schiffers, Emanuel — 1/2-1/2 — St Petersburg RUS
1903 — Yurevich, Vladimir vs Levitsky, Stepan — 1-0 — Kiev UKR
1926 — Hill, Bruce vs Sayers, James — 1/2-1/2 — Sydney AUS
1928 — Shapiro, Adam vs Rauser — 1-0 — Odessa UKR
3.g3 — 32.5% (632 parties)
1951 — Basjuni, Sad Zaglul vs Pedersen, Ebbe — 1-0 — Marianske Lazne zt
1953 — Stulik, Vlastimil vs Sajtar, Jaroslav — 1/2-1/2 — Prague CZE
1954 — Alster, Ladislav vs Sajtar, Jaroslav — 1/2-1/2 — Prague CZE
1959 — Pelikán, Jiří vs Emma, Jaime — 1-0 — Buenos Aires ARG
1959 — Larsen, Benjamin Holsko vs Donner, H. — 1/2-1/2 — Beverwijk NED
3.b3 — 15.7% (304 parties)
1903 — Yurevich, V. vs Bernstein, Olivia — 0-1 — Kiev UKR
1964 — Ritson-Morry, William vs Griffiths, Peter C — 0-1 — ?
1964 — Christensen, Alfred vs Baretic, Dragoljub — 1/2-1/2 — Bad Kuehlungsborn
1965 — Durst, Uwe vs Ahls — 1-0 — Mannheim GER
1968 — Sammul Mari vs Muslimova, Aida — 1/2-1/2 — Riga LAT
3.e4 — 11.8% (229 parties)
1953 — Illgen, Hans vs Juehe, Heinrich — 1-0 — Soest NED
1964 — Dreyer, Kurt vs Conrady, Alphonse — 1-0 — Tel Aviv ISR
1969 — Serwinski, Benedykt vs Bednarski, Jacek — 0-1 — Lublin POL
1973 — Just, Gabriele, Dr. vs Feibert, Petra — 0-1 — Erfurt GER
1973 — Just, Gabriele, Dr. vs Lehmann, Christina — 0-1 — Erfurt GER