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A25e — Closed (1936)
1.c4 e5 2.Nc3 Nc6 3.g3 g6
Les coups candidats
Ambassadeurs : Hort, Vlastimil (32x), Cvetkovic, Srdjan (29x), Jussupow, Artur (25x), Browne, Walter Shawn (24x), Taimanov, Mark (21x), Lanzani, Paolo (20x), Lauer, Roland (20x), Pribyl, Josef (20x)
4.Rb1 — 0.6% (55 parties)
Ambassadeurs : Psakhis, Lev (6x), Azmaiparashvili, Zurab (5x), Browne, Walter Shawn (3x), Bosboom, Manuel (3x), Lobo, Richard (3x), Ginsburg, Mark (3x), Suttles, Duncan (2x), Dvoirys, Semen I. (2x)
4.Nf3 — 0.5% (47 parties)
Ambassadeurs : Reiss, Georg (2x), Prado, Juan Héctor (2x), Meinberger, Leo (1x), Ungnad, Rainer (1x), Caminade, Christian (1x), Baudry, Eric (1x), Pomes, G. (1x), Saralegui, Mario (1x)
4.d3 — 0.3% (31 parties)
Ambassadeurs : Suba, Mihai (4x), Martin Rueda, Daniel (2x), Hofmann, Vilem (1x), Blatny, Frantisek (1x), Garcia Palermo, Carlos Horacio (1x), Garcia Carbo, Marcial (1x), Bene, Gabor (1x), Hidegh, Eszter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bg2 4.Rb1 4.Nf3 4.d3
<1800 460 97% 0% 1% 0%
1800-2200 3990 98% 0% 1% 0%
2200-2600 3724 98% 1% 0% 0%
2600+ 121 96% 4%
Évolution par décennie (% des parties)
Décennie N parties 4.Bg2 4.Rb1 4.Nf3 4.d3
1950s 69 99% 1%
1960s 260 100%
1970s 428 99% 0% 0%
1980s 831 98% 1% 0%
1990s 2244 98% 1% 0% 0%
2000s 2714 99% 0% 0% 0%
2010s 2865 98% 0% 1% 0%
2020s 521 97% 1% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bg2 98% 97% ▼ -0.7%
4.Rb1 0% 1% +0.5%
4.Nf3 1% 1% -0.0%
4.d3 0% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 8 parties
Anand, Viswanathan — 4 parties
Tal, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Ding, Liren — 1 partie
Parties historiques
4.Bg2 — 98.2% (9749 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
4.Rb1 — 0.6% (55 parties)
1971 — Suttles, Duncan vs Harper, Bruce — 1-0 — ?
1972 — Garcia Martinez, Silvino vs Siaperas, Triantafyllos — 1/2-1/2 — Skopje ol (Men) fin-B
1981 — Psakhis, Lev vs Taimanov, Mark — 0-1 — Moscow RUS
1981 — Wirthensohn, Heinz vs Herbrechtsmeier, Christof — 1/2-1/2 — Luxembourg
1982 — Suttles, Duncan vs Browne, Walter Shawn — 1/2-1/2 — Surakarta
4.Nf3 — 0.5% (47 parties)
1976 — Meinberger, Leo vs Ungnad, Rainer — 1-0 — Gauting
1977 — Tagirov, Bagdash vs Konjevic, Djordje — 0-1 — JUG corr
1981 — Caminade, Christian vs Baudry, Eric — 1-0 — Vitrolles
1985 — Pomes, G. vs Saralegui, Mario — 0-1 — La Hora
1994 — Franke, Thomas vs Hering, Frank Andreas — 0-1 — Berlin GER
4.d3 — 0.3% (31 parties)
1959 — Hofmann, Vilem vs Blatny, Frantisek — 0-1 — Ch Czechoslovakia
1992 — Romanishin, Oleg M vs Chernin, Alexander — 1-0 — Polanica Zdroj POL
1993 — Horlbeck, E. vs Baumann, Claude — 1/2-1/2 — Ticino
1994 — Mather, Walter vs Hopper, Paul — 0-1 — Aberdeen SCO
1995 — Suba, Mihai vs Garcia Palermo, Carlos Horacio — 1-0 — Zaragoza,ESP