B32c - 4.Nxd4 - Sicilian Defense: Open (1920)

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B32c — Open (1920)
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4
Les coups candidats
Ambassadeurs : Wosch, Arkadiusz (619x), Dorer, Manfred (240x), Pommrich, Rainer (226x), Ilyasov, Anatoly Fedorovich (172x), Shishkin, Vadim (151x), Popov, Vladimir Valentinovich (149x), Radulov, Ivan (143x), Paoli, Enrico (129x)
Ambassadeurs : Baumbach, Friedrich, Dr. (138x), Brodie, Hugh (132x), Eberth, Zoltan Bela (102x), Petursson, Margeir (89x), Velimirovic, Dragoljub (61x), Kagan, Shimon (55x), Gonczi, Jozsef (54x), Spiridonov, Nikola (54x)
Ambassadeurs : Frijling, Jeroen (151x), Sveshnikov, Evgeny (148x), Ikonnikov, Vyacheslav (141x), Csiszar, Csaba (89x), Kalinitschew, Sergey (73x), Grigore, George-Gabriel (70x), Borisovs, Leonids (69x), Moiseenko, Alexander (69x)
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (274x), Taimanov, Mark (133x), Janosevic, Dragoljub (75x), Krnic, Zdenko (68x), Suetin, Alexey S (56x), ? (55x), Matulovic, Milan (53x), Fominyh, Alexander (53x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nf6 4…g6 4…e5 4…e6
<1800 23173 45% 25% 15% 5%
1800-2200 130123 53% 21% 14% 4%
2200-2600 106477 56% 17% 12% 6%
2600+ 2544 56% 15% 11% 9%
Évolution par décennie (% des parties)
Décennie N parties 4…Nf6 4…g6 4…e5 4…e6
1950s 3187 78% 16% 3% 1%
1960s 6532 42% 25% 5% 19%
1970s 9107 56% 21% 3% 11%
1980s 13382 60% 18% 7% 7%
1990s 56351 54% 19% 12% 5%
2000s 102994 56% 18% 12% 5%
2010s 93662 50% 21% 14% 5%
2020s 29357 51% 20% 17% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nf6 50% 51% ▲ +0.6%
4…g6 21% 20% ▼ -0.6%
4…e5 14% 17% ▲ +3.0%
4…e6 5% 5% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Fischer, Robert James — 4 parties
Smyslov, Vladimir — 3 parties
Ding, Liren — 2 parties
Karpov, Aleksandr — 1 partie
Alekhine, Alexander — 1 partie
Parties historiques
4…Nf6 — 53.7% (168816 parties)
1950 — Paoli, Enrico vs Baldanello, Mario — 1-0 — ?
1950 — Bisno, Alexander vs Reinhardt, Anton — 1-0 — Los Angeles, CA USA
1950 — Jenei, Ferenc vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1950 — Van Steenis, Hendrik Jan vs Nedeljkovic, Srecko M — 1/2-1/2 — ?
1950 — Kampman, Tijmen vs Borowski, Piotr — 0-1 — ?
4…g6 — 19.5% (61231 parties)
1950 — Scherbakov, Lev vs Simagin, Vladimir — 0-1 — Ch Moscow Moscow RUS
1950 — Pogrebissky, Iosif vs Simagin, Vladimir — 0-1 — Ch URS (1/2 final), Tula RUS
1950 — Suetin, Alexey S vs Simagin, Vladimir — 1-0 — ?
1950 — Abhinaya Polaka vs Simagin, Vladimir — 1-0 — URS-ch sf Tula
1950 — Aronin, Lev vs Geller, Efim P. — 0-1 — Moskou ch-URS
4…e5 — 12.4% (39031 parties)
1950 — Anderson, Frank Ross vs Suk, Ivan — 1-0 — Toronto CAN
1950 — Anderson, Frank Ross vs Suk, Ivan — 0-1 — Toronto CAN
1951 — Coles, A. vs Daly, Harlow Bussey — 1-0 — Forth Worth
1951 — Lemos, Jorge Joao vs Carvalho, Flavio — 0-1 — Fortaleza BRA
1951 — Beilin, Mikhail vs Kopaev, Nikolay A — 0-1 — Lvov UKR
4…e6 — 5.3% (16637 parties)
1951 — Heemsoth, Hermann vs Duenhaupt, Heinz-Wilhelm Dr — 1-0 — ?
1951 — Ziems, E. vs Duenhaupt, Heinz-Wilhelm Dr — 0-1 — corr ch3-BRD
1951 — Johannessen, Svein vs Jacobsen, Frank — 1-0 — Norway
1951 — Olafsson, Fridrik vs Barker, Malcolm Neil — 1/2-1/2 — Birmingham/Coventry
1952 — Szukszta, Janus vs Makarczyk, Kazimierz — 0-1 — Katowice POL