B50d — Sicilian (1965)
1.e4 c5 2.Nf3 d6 3.b3 e6
Les coups candidats
4.Bb2 — 72.6% (1278 parties)
Ambassadeurs : Oral, Tomas (12x), Bus, Mariusz (8x), Barbu, George-Viorel (8x), Boehnisch, Manfred (8x), Miljanic, Boro (8x), Westerinen, Heikki M.J. (7x), Fette, Martin (7x), Velikov, Petar (7x)
4.Bb5+ — 14.0% (247 parties)
Ambassadeurs : Makarichev, Sergey (5x), Bhend, Edwin (4x), Vogt, Lothar (4x), Lerner, Konstantin Z (3x), Ahmels, Volker (3x), Velikov, Petar (3x), Golod, Vitali (3x), Muri, Emil (3x)
4.d4 — 9.4% (165 parties)
Ambassadeurs : Barbu, George-Viorel (9x), Dragojlovic, Andjelko (4x), Jackova, Jana (3x), Boehnisch, Manfred (2x), Wells, Ian D (2x), Varga, Zoltan (2x), Grzesik, Thomas (1x), De Boer, Gert-Jan (1x)
4.c4 — 2.7% (47 parties)
Ambassadeurs : Dabrowska, Krystyna (2x), Ratcu, Tatiana (2x), Moreda, Lucas (2x), Rendle, Thomas E (2x), Horvath, Imre (1x), Shipunov, Vladimir (1x), Ljangov, Petar (1x), Tosic, Miroslav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bb2 4.Bb5+ 4.d4 4.c4
<1800 68 74% 9% 12% 4%
1800-2200 544 77% 12% 7% 2%
2200-2600 1029 71% 15% 10% 3%
2600+ 27 67% 19% 15%
Évolution par décennie (% des parties)
Décennie N parties 4.Bb2 4.Bb5+ 4.d4 4.c4
1960s 3 67% 33%
1970s 50 70% 26% 4%
1980s 137 69% 20% 9%
1990s 298 67% 18% 10% 3%
2000s 563 73% 14% 9% 4%
2010s 571 79% 10% 7% 2%
2020s 138 62% 9% 26% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bb2 79% 62% ▼ -17.0%
4.Bb5+ 10% 9% ▼ -0.9%
4.d4 7% 26% ▲ +19.4%
4.c4 2% 3% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
4.Bb2 — 72.6% (1278 parties)
1966 — Rocha, Antonio vs Rubinetti, Jorge — 1/2-1/2 — Rio Hondo zt
1969 — Kholmov, Ratmir D vs Tukmakov, Vladimir B — 1-0 — Moskou ch-URS
1970 — Westerinen, Heikki M.J. vs Huebner, Robert — 0-1 — Sombor
1971 — Boehnisch, Manfred vs Donnert, Milan — 0-1 — Leipzig GER
1971 — Westerinen, Heikki M.J. vs Zichichi, Alvise — 1-0 — Venice ITA
4.Bb5+ — 14.0% (247 parties)
1965 — Bhend, Edwin vs Cuijpers, Frans Andre — 0-1 — Berlin GER
1973 — Schweber, Samuel vs Cuasnicu, Oscar — 0-1 — Buenos Aires ARG
1974 — Broberg, Horst vs Espig, Lutz — 0-1 — Potsdam ch-DDR
1975 — Botterill, George S. vs Matera, Salvatore — 0-1 — Birmingham ENG
1976 — Kholmov, Ratmir D vs Vogt, Lothar — 1/2-1/2 — Budapest HUN
4.d4 — 9.4% (165 parties)
1975 — Puhm, Alar vs Cuijpers, Frans Andre — 0-1 — Ostende tt
1979 — Fuller, Maxwell Leonard vs Steedman, James — 1-0 — Chester ch-BCF
1980 — Wells, Ian D vs Perkins, Alan H — 1/2-1/2 — London ENG
1980 — Wells, Ian D vs Pickard, Charles — 1-0 — Oxford ENG
1981 — Vooremaa, Andres vs Vogt, Lothar — 1/2-1/2 — Tallinn EST
4.c4 — 2.7% (47 parties)
1994 — Dabrowska, Krystyna vs Pilarska, Czeslawa — 1/2-1/2 — Gdansk POL
1994 — Bojkovic, Natasa vs Dabrowska, Krystyna — 0-1 — Moscow RUS
1995 — Horvath, Imre vs Shipunov, Vladimir — 1-0 — Nagykanizsa op
1995 — Baron Rodriguez, Jesus vs Ruiz Diez, Julio Cesar — 1-0 — ESP
1995 — Ratcu, Tatiana vs Kovatsou, Maria — 1/2-1/2 — Brazil Wch U16 girls