B30i — Sicilian (1903)
1.e4 c5 2.Nf3 Nc6 3.Nc3 g6
Les coups candidats
4.d4 — 66.6% (8670 parties)
Ambassadeurs : Hector, Jonny (27x), Kupreichik, Viktor D (24x), Belous, Vladimir (18x), Mitkov, Nikola (17x), Guseinov, Gadir (17x), Atlas, Valery (17x), Skreno, Vladimir (14x), Emms, John M (13x)
Ambassadeurs : Gdanski, Jacek (20x), Nieminen, Kari (13x), Bhowmik Roy Chowdhury, Sankha (9x), Al-Mudahka, Mohd (7x), Jovanovic, Zoran (7x), Abaho Hilda (6x), Traistaru, Teodora (5x), Mary, Patrick (5x)
4.Bc4 — 11.0% (1431 parties)
Ambassadeurs : Hector, Jonny (10x), Matikozian, Andranik (10x), Xheladini, Mahmut (8x), Movsesian, Sergei (6x), Xavier, Lucca Lucas (4x), Meszaros, Andras (3x), Bodenschatz, Monique (3x), Krause, Matthias (3x)
4.g3 — 3.7% (480 parties)
Ambassadeurs : Brodie, Hugh (3x), Baumbach, Friedrich, Dr. (2x), Abdul Kareem, Hassan (2x), Gheng, Josef (2x), Gross, Karl (2x), Demyak, Mikola (2x), Tran, Minh Hoang (2x), Gazik, Igor (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.d4 4.Bb5 4.Bc4 4.g3
<1800 1004 50% 11% 22% 4%
1800-2200 4961 68% 11% 10% 4%
2200-2600 4885 77% 14% 5% 3%
2600+ 290 79% 16% 3% 1%
Évolution par décennie (% des parties)
Décennie N parties 4.d4 4.Bb5 4.Bc4 4.g3
1950s 24 62% 4% 8% 12%
1960s 84 82% 4% 1% 11%
1970s 171 77% 2% 3% 11%
1980s 259 73% 7% 8% 7%
1990s 1789 60% 11% 14% 5%
2000s 4183 65% 12% 12% 4%
2010s 4746 69% 12% 11% 3%
2020s 1757 68% 17% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.d4 69% 68% -0.5%
4.Bb5 12% 17% ▲ +4.9%
4.Bc4 11% 8% ▼ -2.6%
4.g3 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Anand, Viswanathan — 6 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 4 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4.d4 — 66.6% (8670 parties)
1951 — Grob, Henry vs Bogoljubow, Efim — 1-0 — Bad Pyrmont GER
1951 — Gereben, Erno vs Szilagyi, Gyorgy Laszlo — 0-1 — Hungary ch
1952 — Fink, Adolf Jay vs Austin, Neil T — 1-0 — San Francisco, Ca
1953 — Ivkov, Borislav vs Kupper, Josef — 1-0 — Opatija
1953 — Matanovic, Aleksandar vs Bertok, Mario Jr. — 1/2-1/2 — Opatija
4.Bb5 — 12.3% (1607 parties)
1952 — Dinsen, Carl Krarup vs Mardle, Denis — 0-1 — Liverpool
1961 — Shatskes, Boris A vs Estrin, Yakov — 0-1 — Moscow RUS
1966 — Hirsh, G. vs Martinowsky, Dr Eugene — 0-1 — ?
1967 — Nikolic, Stanimir vs Waltemathe, Alfred P — 0-1 — Beverwijk NED
1970 — Paoli, Alessio Matteo vs Dely, Isaline — 0-1 — Bari it Bari ITA
4.Bc4 — 11.0% (1431 parties)
1952 — Eisinger, Max Jr vs Jaeger, Walter — 1-0 — Hagen
1958 — Blumenthal, Andrej vs Muir, Walter G — 0-1 — corr
1969 — Heintze, Marion vs Poetzsch, Marion — 1/2-1/2 — Halle/Saale
1975 — Keres, Paul Petrovich vs Barnes, Craig — 1-0 — Vancouver op
1975 — Keres, Paul vs Barnes, Craig — 1-0 — Vancouver
4.g3 — 3.7% (480 parties)
1950 — Pfeiffer, Gerhard vs Lehmann, Heinz — 1-0 — FRG-ch Bad Pyrmont GER
1950 — Otto, Arnold vs Nuesken, Fritz — 1-0 — Soemmerda GER
1959 — Blagidze, Alexander vs Sokolsky, Alexey — 0-1 — Moscow RUS
1960 — Arun Wahi vs Wexler, Bernardo — 1/2-1/2 — Leipzig GER
1961 — Szapiro, Grzegorz vs Aloni, Itzchak — 1-0 — Netanya ISR