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A01q —
1.b3 e5 2.Bb2 Nc6 3.e3
Les coups candidats
3…Nf6 — 47.0% (6367 parties)
Ambassadeurs : Gonzalez Rodriguez, Jorge A. (89x), Punzón Moraleda, Jesús (84x), Pivirotto, Filiberto (74x), Fels, Bernhard (73x), Kazmierczuk, Zenon (38x), Smyth, Peter (35x), Schulz, Bernard (34x), Gounant, Stanislas (32x)
3…d5 — 30.4% (4112 parties)
Ambassadeurs : Smyth, Peter (46x), GoranII (38x), Hisaw (37x), Gonzalez Rodriguez, Jorge A. (30x), Gounant, Stanislas (28x), Pivirotto, Filiberto (27x), tont (26x), OsaridSaris (26x)
3…d6 — 11.1% (1503 parties)
Ambassadeurs : Calvert, D Ian (15x), Choleva, Zdenek (12x), Pivirotto, Filiberto (10x), Blatny, Pavel (9x), Smyth, Peter (8x), Pribyl, Josef (8x), Alexandrou, Alexandros (6x), Matulovic, Milan (5x)
3…g6 — 5.3% (714 parties)
Ambassadeurs : Blatny, Pavel (7x), Punzón Moraleda, Jesús (5x), Grabuzova, Tatiana (4x), Rozum, Ivan (4x), Emodi, Gyula (4x), Wei, Yi (4x), Kornrumpf, Joachim (4x), Khismatullin, Denis (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…d5 3…d6 3…g6
<1800 666 45% 31% 13% 2%
1800-2200 5457 50% 28% 12% 5%
2200-2600 4123 56% 20% 11% 8%
2600+ 159 58% 11% 6% 21%
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…d5 3…d6 3…g6
1850s 1 100%
1860s 1 100%
1870s 3 33% 33%
1890s 1 100%
1910s 1 100%
1920s 3 67% 33%
1930s 2 50% 50%
1960s 6 17% 50% 17%
1970s 388 39% 35% 14% 5%
1980s 485 33% 43% 15% 5%
1990s 1372 32% 37% 20% 5%
2000s 3517 38% 40% 13% 4%
2010s 6228 56% 23% 10% 5%
2020s 1537 52% 29% 3% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 56% 52% ▼ -3.6%
3…d5 23% 29% ▲ +6.1%
3…d6 10% 3% ▼ -6.4%
3…g6 5% 8% ▲ +2.5%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 7 parties
Ju, Wenjun — 4 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 3 parties
Anand, Viswanathan — 3 parties
Gukesh D — 3 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
3…Nf6 — 47.0% (6367 parties)
1859 — Suhle, Berthold vs Anderssen, Adolf — 0-1 — Breslau GER
1870 — Owen, John vs Green, Valentine — 1-0 — London ENG
1936 — Ragozin, Viacheslav vs Rauzer, Vsevolod — 0-1 — Leningrad RUS
1969 — Zwaig, Arne vs Sigurjonsson, Gudmundur — 0-1 — Raach
1970 — Larsen, Bent Ravn vs Ledic, Tomislav — 1-0 — Vinkovci CRO
3…d5 — 30.4% (4112 parties)
1867 — Elson, Jacob vs MacKenzie, George H — 1-0 — New York (New York CC)
1896 — Englisch, Berthold vs Schlechter, Carl — 1-0 — Vienna AUT
1919 — Huber, Rick vs Gruenfeld, Ernst — 1-0 — ?
1922 — Du Mont, Julius vs Reti, Richard — 1-0 — London ENG
1927 — Romih, Max vs Winter, William — 1-0 — Londra Inghilterra
3…d6 — 11.1% (1503 parties)
1925 — Koltanowski, George vs Colle, Edgar — 1/2-1/2 — Brussels BEL
1965 — Simagin, Vladimir vs Sokolsky, Alexey — 1-0 — USSR ch-07 6566
1970 — Coudari, Camille vs Williams, Leo — 1-0 — Boston, MA USA
1971 — Bellon Lopez, Juan Manuel vs Pares Vives, Natalia — 1-0 — Olot
1971 — Bronstein, David I vs Kapengut, Albert — 1-0 — Leningrad RUS
3…g6 — 5.3% (714 parties)
1875 — Burn, Allan vs de Soyres — 1-0 — London ENG
1933 — Romi vs Di Norcia, Mattia — 0-1 — Milan ITA
1972 — Allan, Denis vs Labelle, Jacques — 1/2-1/2 — Toronto CAN
1972 — Bellon Lopez, Juan Manuel vs Ljubojevic, Ljubomir — 1-0 — Palma de Majorca ESP
1972 — Eberlein, Robert vs Hoffner, D — 1-0 — Washington, DC USA