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B20s —
1.e4 c5 2.d3 e6 3.g3
Eval: [+0.01]
Les coups candidats
3…Nc6 — 63.9% (1618 parties)
Ambassadeurs : Vorobiov, Evgeny E. (7x), Sambuev, Bator (7x), Oratovsky, Michael (6x), Vareille, Francois (5x), Nevednichy, Vladislav (5x), Hamdouchi, Hicham (5x), Shirov, Alexei (5x), Repkova, Eva (5x)
3…d5 — 21.9% (554 parties)
Ambassadeurs : Burovic, Rijad (9x), Prata, Jose (4x), Moser, Emily (4x), Steinmueller, Alexander (4x), Tu, Hoang Thong (3x), Hansen, Lars (3x), Guerra, Victor (3x), Sommerbauer, Norbert (3x)
3…g6 — 7.2% (183 parties)
Ambassadeurs : Schweber, Samuel (2x), Sacarello Felix (2x), Makropoulos, Georgios (2x), Wille, Thomas (2x), Steenbekkers, Franck (2x), Gavrilov, Mikhail (2x), Vreeken, Corry (1x), Rinder, Elfriede (1x)
3…b6 — 3.1% (78 parties)
Ambassadeurs : Goric, Esad (2x), Guntzer Vetter, Thomas (1x), Hoevel (1x), Bednarski, Jacek (1x), Diez del Corral, Jesus (1x), Isaksen, Brian (1x), Berg, Klaus (1x), Autenrieth, Michael, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nc6 3…d5 3…g6 3…b6
<1800 56 52% 20% 7% 7%
1800-2200 1017 62% 21% 9% 3%
2200-2600 1023 68% 23% 4% 3%
2600+ 24 79% 8% 8%
Évolution par décennie (% des parties)
Décennie N parties 3…Nc6 3…d5 3…g6 3…b6
1920s 1 100%
1950s 12 58% 33% 8%
1960s 50 68% 6% 20% 2%
1970s 99 65% 13% 16% 5%
1980s 84 67% 29% 4% 1%
1990s 536 65% 23% 7% 2%
2000s 892 63% 23% 7% 3%
2010s 746 65% 20% 7% 4%
2020s 111 64% 28% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nc6 65% 64% ▼ -0.6%
3…d5 20% 28% ▲ +8.0%
3…g6 7% 3% ▼ -4.0%
3…b6 4% 1% ▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
3…Nc6 — 63.9% (1618 parties)
1955 — Reshevsky, Samuel vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1956 — Bauer, Erich vs Bertholdt, Dieter — 1/2-1/2 — Leipzig GER
1956 — Bauer, Erich vs Golz, Werner — 1-0 — GDR-ch Leipzig GER
1957 — Sardaratov, E. vs Blagidze, Alexander — 0-1 — Tbilisi GEO
1957 — Brameyer, Hermann vs Kuettner, Uwe — 0-1 — Ruhla
3…d5 — 21.9% (554 parties)
1955 — Szilagyi, Gyorgy Laszlo vs Dely, P. — 1/2-1/2 — Hungary ch
1956 — Handel, Horst vs Golz, Werner — 1/2-1/2 — Leipzig ch GDR
1957 — Robatsch, Karl vs Porreca, Giorgio — 1/2-1/2 — Bern SUI
1958 — Wade, Robert G vs Beach, Thomas John — 1-0 — Leamington
1963 — Kholmov, Ratmir D vs Matulovic, Milan — 0-1 — Belgrade SRB
3…g6 — 7.2% (183 parties)
1956 — Bauer, Erich vs Juettler Helmut — 1/2-1/2 — Leipzig GER
1962 — Trapl, Jindrich vs Acosta Fabian, Janna Paloma — 1-0 — Jablonec
1963 — Zaitsev, Igor A vs Kudriashov, Anatoli — 1-0 — Alma Ata KAZ
1966 — Schweber, Samuel vs Miranda, Marcio Marcos do Carmo — 1-0 — Rio Hondo zt
1966 — Schweber, Samuel vs Miranda, Hernan — 1-0 — Rio Hondo
3…b6 — 3.1% (78 parties)
1923 — Guntzer Vetter, Thomas vs Hoevel — 1/2-1/2 — Frankfurt GER
1967 — Bednarski, Jacek vs Diez del Corral, Jesus — 1/2-1/2 — Palma de Majorca ESP
1971 — Makropoulos, Georgios vs Tsiknopoulos, Konstantinos — 1-0 — Athens GRE
1978 — Wagner-Michel, Annett vs Mayer, Stepanka — 1/2-1/2 — Halle 12th women
1978 — Daher, Flavio Roberto vs Nogueira, Cleobis Cunha — 0-1 — Vacaria