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A01m —
1.b3 e5 2.Bb2 Nc6
Eval: [-0.21]
Les coups candidats
Ambassadeurs : Gonzalez Rodriguez, Jorge A. (126x), Pivirotto, Filiberto (121x), Punzón Moraleda, Jesús (111x), Smyth, Peter (99x), Fels, Bernhard (94x), Calvert, D Ian (73x), Gounant, Stanislas (61x), Blatny, Pavel (60x)
3.c4 — 14.2% (2537 parties)
Ambassadeurs : Schuetzhold, Frank (39x), Pereira Vera, Henry Alberto (33x), Popchev, Milko (23x), Stein, Bernd (15x), Odesskij, Ilia (13x), Sale, Srdjan (13x), Bagirov, Vladimir (12x), Bellon Lopez, Juan Manuel (12x)
3.Nf3 — 3.9% (693 parties)
Ambassadeurs : Nothnagel, Markus (24x), Perini, Giampaolo (21x), Kanzler, Karina Daniela Ferreira (14x), Fry, Peter (13x), Karlsson Acuna, Leo (13x), Van Geet, Dirk Daniel (12x), Nothnagel, Holger (12x), Brotherton, Trevor S (10x)
3.g3 — 3.7% (670 parties)
Ambassadeurs : Robeille, John (84x), Coope, Derek William (47x), Breederveld, H (33x), Goodhue, Nathan (13x), Troia, Elio (11x), Vidonyak, Nellya (6x), Beday, Anatoly Nikolaevich (6x), Reid, William (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.c4 3.Nf3 3.g3
<1800 847 76% 10% 2% 7%
1800-2200 7101 76% 12% 4% 5%
2200-2600 5525 74% 17% 5% 2%
2600+ 198 80% 14% 5% 1%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.c4 3.Nf3 3.g3
1850s 2 50% 50%
1860s 1 100%
1870s 3 100%
1890s 1 100%
1900s 1 100%
1910s 1 100%
1920s 4 75% 25%
1930s 3 67%
1950s 1 100%
1960s 31 19% 39% 6% 19%
1970s 572 67% 26% 3% 3%
1980s 664 72% 20% 3% 1%
1990s 1975 69% 20% 4% 3%
2000s 4712 74% 14% 4% 4%
2010s 7781 79% 10% 4% 4%
2020s 2121 72% 19% 3% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 79% 72% ▼ -7.2%
3.c4 10% 19% ▲ +8.9%
3.Nf3 4% 3% ▼ -1.0%
3.g3 4% 4% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 7 parties
Ju, Wenjun — 7 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 4 parties
Kramnik, Vladimir — 4 parties
Gukesh D — 4 parties
Anand, Viswanathan — 3 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
3.e3 — 75.2% (13442 parties)
1859 — Suhle, Berthold vs Anderssen, Adolf — 0-1 — Breslau GER
1867 — Elson, Jacob vs MacKenzie, George H — 1-0 — New York (New York CC)
1870 — Owen, John vs Green, Valentine — 1-0 — London ENG
1872 — Owen, John vs De Vere, Cecil V — 0-1 — London ENG
1875 — Burn, Allan vs de Soyres — 1-0 — London ENG
3.c4 — 14.2% (2537 parties)
1925 — Romanovsky, Pjotr vs De La Torre Huertas, Carlos — 1-0 — Moscow International Tournament, Moscow
1951 — Bogoljubow, Efim vs De Moura, Joao Guilherme — 1/2-1/2 — Zonal Bad Pyrmont GER
1963 — Simagin, Vladimir vs Pachman, Ludek — 1/2-1/2 — Sarajevo BIH
1963 — Simagin, Vladimir vs Altshuler, Roman Zinovievich — 1-0 — USSR ch-06 6364
1964 — Grefe, John A vs Hoffmann, Asa — 0-1 — Poughkeepsie, N.Y.
3.Nf3 — 3.9% (693 parties)
1964 — Nobrega, Adaucto Wanderley vs Serra Azul, Joao Henrique — 0-1 — Brasilia BRA
1968 — Cukic, Rajko vs Radulovic, Dusko — 0-1 — Slovenj Gradec
1970 — Van Geet, Dirk Daniel vs Van der Weide, Piet — 1/2-1/2 — Amsterdam NED
1970 — Asfora, Marco Antonio H. vs Van Riemsdijk, Herman C. — 0-1 — Recife BRA
1970 — Van Geet, Dirk Daniel vs Smederevac, Petar — 0-1 — Wijk aan Zee NED
3.g3 — 3.7% (670 parties)
1851 — Van t Kruijs vs De Heer, Machiel — 1-0 — Amsterdam NED
1901 — Delmar, Eugene vs Pillsbury, Harry — 0-1 — Buffalo
1968 — Kovacevic, Veljko vs Angantysson, Haukur — 1/2-1/2 — Ybbs
1969 — Haik, Aldo vs Berges, Daniel — 1/2-1/2 — Pau
1969 — Lee See, Hector vs Carlson Maragia — 0-1 — cr.