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A25c — Closed (1923)
1.c4 e5 2.Nc3 Nc6 3.g3
Les coups candidats
Ambassadeurs : Hort, Vlastimil (32x), Cvetkovic, Srdjan (29x), Browne, Walter Shawn (27x), Jussupow, Artur (25x), Suba, Mihai (23x), Taimanov, Mark (22x), Lanzani, Paolo (20x), Lauer, Roland (20x)
Ambassadeurs : Lyell, Mark (13x), Kurajica, Bojan (13x), Hauge, Lars Oskar (9x), Pech, Jaroslav Jr (9x), Moody, David W (8x), Mitkov, Nikola (7x), Bukal, Vladimir Jr. (6x), Capron, Daniel (6x)
Ambassadeurs : Vetter, Udo (26x), Thys, Hugo (7x), Markova, Stanislava (6x), Miezis, Normunds (6x), Skembris, Spyridon (5x), Hansen, Victor (4x), Plachetka, Jan (4x), Collins, Richard (3x)
3…Bc5 — 9.6% (2081 parties)
Ambassadeurs : Miezis, Normunds (12x), Damljanovic, Branko (11x), Hjorth, Jesper (11x), Kantans, Toms (10x), Fedorchuk, Sergey A. (10x), Movsesian, Sergei (10x), Suba, Mihai (7x), Contin, Daniel (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…g6 3…f5 3…Nf6 3…Bc5
<1800 1564 29% 19% 25% 13%
1800-2200 9339 43% 21% 15% 9%
2200-2600 6838 54% 16% 9% 10%
2600+ 197 61% 8% 5% 21%
Évolution par décennie (% des parties)
Décennie N parties 3…g6 3…f5 3…Nf6 3…Bc5
1950s 131 53% 20% 11% 2%
1960s 395 65% 14% 3% 3%
1970s 654 65% 13% 6% 2%
1980s 1255 66% 14% 7% 1%
1990s 3951 57% 15% 12% 4%
2000s 5886 46% 18% 17% 7%
2010s 7675 37% 20% 17% 15%
2020s 1696 31% 23% 15% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…g6 37% 31% ▼ -6.6%
3…f5 20% 23% ▲ +2.8%
3…Nf6 17% 15% ▼ -2.5%
3…Bc5 15% 20% ▲ +5.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 9 parties
Anand, Viswanathan — 6 parties
Gukesh D — 6 parties
Botvinnik, Mikhail — 5 parties
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 3 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Carlsen, Magnus — 2 parties
Fischer, Robert James — 1 partie
Ding, Liren — 1 partie
Parties historiques
3…g6 — 45.8% (9902 parties)
1950 — Filip, Miroslav vs Maltsev Aleksandre — 1-0 — CSR-BUL Prague CZE
1950 — Piskov, Kamen Penev vs Bobotsov, Milko G — 0-1 — Sofia BUL
1950 — Shamkovich, Leonid vs Rovner, Dmitry — 1/2-1/2 — URS-ch sf Tartu
1950 — Mikenas, Vladas vs Bannik, Anatolij — 0-1 — URS-ch sf Tartu
1950 — Filipov, Filip vs Bobekov, Radko — 0-1 — Sofia BUL
3…f5 — 18.1% (3915 parties)
1950 — Golombek, Harry vs Steiner, Herman — 1/2-1/2 — Venice ITA
1950 — Pirc, Vasja vs Tartakower, Savielly — 0-1 — Amsterdam NED
1951 — Novotelnov, Nikolai vs Aronin, Lev — 0-1 — Moscow RUS
1952 — Evans, Larry vs Steiner, Herman — 1-0 — USA
1952 — Botvinnik, Mikhail vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
3…Nf6 — 14.9% (3215 parties)
1952 — Joyner, Lionel vs Gordon Noel Pires — 1-0 — Los Angeles, CA USA
1952 — Joyner, Lionel vs Gordon Noel Pires — 1/2-1/2 — Los Angeles, CA USA
1955 — Filip, Miroslav vs Barta, Jan — 0-1 — Sliac
1955 — Esposito, Alfredo vs Bisguier, Arthur B — 1/2-1/2 — Buenos Aires ARG
1956 — Black, Robert vs John A Walecka — 1-0 — ?
3…Bc5 — 9.6% (2081 parties)
1954 — Koberl, Ferenc vs Tapaszto Binet, Laszlo — 1-0 — Hungary ch
1954 — Cafferty, Bernard vs Correia, JB. — 1-0 — Birmingham ENG
1956 — Alster, Ladislav vs Florian, Jaromir — 1-0 — Podebrady CZE
1960 — Ulrich, Christopher vs Bowman, B. — 1/2-1/2 — Fresno, CA
1961 — Enseleit, K. vs Ruland, F. — 0-1 — corr BdF