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B51k —
1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6
Eval: [+0.37]
Les coups candidats
Ambassadeurs : Tiviakov, Sergei (77x), Da Silva Filho, Alcindo Luz Bastos (54x), Grivas, Efstratios (34x), Kharlov, Andrei (33x), Movsesian, Sergei (31x), Atakisi, Umut (29x), Portych, Václav (29x), ? (29x)
Ambassadeurs : Velicka, Petr (28x), Mokshanov, Alexey (25x), Rublevsky, Sergei (24x), Komliakov, Viktor (18x), Tiviakov, Sergei (15x), Nevednichy, Vladislav (13x), Oral, Tomas (13x), Babula, Vlastimil (13x)
4.d4 — 11.6% (2243 parties)
Ambassadeurs : Yandemirov, Valeri (13x), Hasangatin, Ramil (10x), Grivas, Efstratios (8x), Veingold, Aleksandr (7x), Munoz, Miguel (7x), Zahorbensky, Jaroslav (6x), Tiviakov, Sergei (6x), Dukaczewski, Piotr (6x)
4.c3 — 4.3% (841 parties)
Ambassadeurs : Kasparov, Garry (6x), Biro, Sandor (5x), Hasangatin, Ramil (5x), Kotrotsos, Vasilios (5x), Tkachiev, Vladislav (4x), Sperdokli, Elli (4x), Yandemirov, Valeri (4x), Gavrilakis, Nikolaos (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.O-O 4.Bxc6+ 4.d4 4.c3
<1800 519 51% 22% 16% 4%
1800-2200 5715 62% 17% 13% 5%
2200-2600 9895 72% 13% 10% 4%
2600+ 616 80% 12% 6% 3%
Évolution par décennie (% des parties)
Décennie N parties 4.O-O 4.Bxc6+ 4.d4 4.c3
1930s 1 100%
1940s 19 63% 5% 5% 21%
1950s 111 69% 1% 12% 15%
1960s 92 63% 5% 18% 10%
1970s 349 79% 3% 13% 3%
1980s 574 77% 5% 14% 4%
1990s 2836 66% 12% 14% 5%
2000s 6041 63% 16% 12% 6%
2010s 7470 66% 17% 11% 3%
2020s 1923 80% 9% 7% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.O-O 66% 80% ▲ +13.7%
4.Bxc6+ 17% 9% ▼ -8.5%
4.d4 11% 7% ▼ -4.5%
4.c3 3% 3% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Ju, Wenjun — 10 parties
Tal, Mikhail — 8 parties
Gukesh D — 8 parties
Smyslov, Vladimir — 7 parties
Hou, Yifan — 7 parties
Carlsen, Magnus — 4 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Parties historiques
4.O-O — 67.1% (13037 parties)
1947 — Wildschuetz Theo vs Rellstab, Ludwig — 1-0 — Essen GER
1947 — Sokolsky, Alexey vs Botvinnik, Mikhail — 0-1 — Moscow RUS
1947 — Gereben, Erno vs Mueller, Hans — 1/2-1/2 — Vienna AUT
1948 — Kholmov, Ratmir D vs Ragozin, Viacheslav — 1-0 — Moskou ch-URS
1948 — O'Kelly, Albéric de Galway vs Najdorf, Miguel — 1-0 — Mar del Plata ARG
4.Bxc6+ — 14.6% (2828 parties)
1949 — Rossetto, Hector vs Sanguinetti, Renato — 1/2-1/2 — Remedios de Escalada
1955 — Muehl, Malte Luis vs Farcas Knapp, Alberto — 0-1 — Prague CZE
1962 — Cleghorn, Peter vs Blackstone, John — 1/2-1/2 — Oakland, CA
1965 — Poliak, Evsey vs Nakonechny, Sergey — 0-1 — ?
1966 — Menvielle Laccourreye, Augusto vs Trifunovic, Petar — 1/2-1/2 — Palma de Majorca ESP
4.d4 — 11.6% (2243 parties)
1939 — Ilyin Zhenevsky, Alexander vs Ragozin, Viacheslav — 1-0 — Leningrad RUS
1947 — Canal, Esteban vs Palavan, Selim — 1-0 — Venice ITA
1952 — Bannik, Anatolij vs Ragozin, Viacheslav — 1/2-1/2 — Riga LAT
1953 — Khavin, Abram Leonidovich vs Roizman, Abram Y — 1-0 — chT
1953 — Farre Mallofre, Miguel vs Scafarelli, Francesco — 0-1 — Copenhagen DEN
4.c3 — 4.3% (841 parties)
1940 — Smyslov, Vladimir vs Veresov, Gavriil — 1-0 — Moskou ch-URS
1943 — Dobias, Josef vs Opocensky, Karel — 1/2-1/2 — Prague CZE
1944 — Averbakh, Yuri L vs Kotov, Alexander — 0-1 — URS-ch sf Moscow RUS
1947 — Liublinsky, Victor vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1951 — Milic, Borislav vs Puc, Stojan — 1/2-1/2 — It Dortmund GER