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A30b —
1.c4 c5 2.Nf3
Eval: [+0.28]
Les coups candidats
Ambassadeurs : Cramling, Pia (62x), De Firmian, Nick (59x), Pogorelov, Ruslan (59x), Uhlmann, Wolfgang (55x), Ernst, Thomas (52x), Andersson, Ulf (51x), Wedberg, Tom (50x), Vachier-Lagrave, Maxime (50x)
Ambassadeurs : Suba, Mihai (112x), Korchnoi, Viktor (108x), Uhlmann, Wolfgang (98x), Gheorghiu, Florin (90x), Andersson, Ulf (90x), Ribli, Zoltan (87x), Portisch, Lajos (86x), Browne, Walter Shawn (77x)
Ambassadeurs : Espig, Lutz (57x), Andersson, Ulf (53x), Sermek, Drazen (51x), Velimirovic, Dragoljub (41x), Gheorghiu, Florin (38x), Wojtkiewicz, Aleksander (34x), Adamski, Jan (32x), Sikora-Lerch, Jan (30x)
Ambassadeurs : Csom, Istvan (29x), Kudrin, Sergey (27x), Pantsulaia, Levan (20x), Eingorn, Vereslav S (19x), Cicak, Slavko (19x), Adorjan, Andras (13x), Kovacevic, Slobodan (13x), Vehi Bach, Victor Manuel (13x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nc6 2…Nf6 2…g6 2…b6
<1800 1547 46% 34% 10% 3%
1800-2200 18492 45% 34% 14% 3%
2200-2600 37471 43% 35% 17% 3%
2600+ 2633 49% 41% 8% 1%
Évolution par décennie (% des parties)
Décennie N parties 2…Nc6 2…Nf6 2…g6 2…b6
1850s 1
1880s 1 100%
1900s 5 60% 40%
1910s 2 50%
1920s 67 33% 54% 10%
1930s 79 39% 48% 6% 1%
1940s 49 41% 57%
1950s 200 36% 47% 14%
1960s 680 36% 29% 32% 0%
1970s 2336 25% 46% 25% 2%
1980s 4441 24% 55% 14% 4%
1990s 10967 37% 40% 16% 4%
2000s 18549 42% 35% 15% 4%
2010s 25020 50% 31% 14% 3%
2020s 6472 51% 32% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nc6 50% 51% ▲ +1.1%
2…Nf6 31% 32% ▲ +0.9%
2…g6 14% 13% ▼ -0.6%
2…b6 3% 2% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Alekhine, Alexander — 9 parties
Euwe, Max — 3 parties
Lasker, Emanuel — 1 partie
Parties historiques
2…Nc6 — 43.1% (29700 parties)
1884 — Messemaker, Christiaan vs Siebenhaar, William — 1-0 — Gouda
1907 — Curt, Charles vs Rosen, Leon — 1/2-1/2 — New York, NY USA
1907 — Perlis, Julius vs Metger, Johannes — 1-0 — Ostende II
1908 — Tartakower, Savielly vs Reti, Richard — 1-0 — Vienna AUT
1920 — Rubinstein, Akiba vs Schelfhout, Tijl — 1/2-1/2 — Haarlem NED
2…Nf6 — 35.7% (24586 parties)
1911 — Nimzowitsch, Aron vs Schlechter, Carl — 1/2-1/2 — Carlsbad CZE
1923 — Walter, Max vs Wolf Heinrich — 0-1 — Maehrisch Ostrau
1923 — Opocensky, Karel vs Von Patay, Julius — 1-0 — Vienna AUT
1924 — Duchamp, Marcel vs Muffang, Andre — 0-1 — Strasbourg FRA
1925 — Reti, Richard vs Walter Ilatoma, Jonatan Israel David — 1-0 — Bratislava SVK
2…g6 — 15.2% (10437 parties)
1904 — Gregory, Bernhard vs Nimzowitsch, Aron — 1-0 — Coburg
1908 — Tartakower, Savielly vs Mieses, Jacques — 1/2-1/2 — Vienna AUT
1925 — Anaya, Ogger Carlos vs Villegas, Benito — 1/2-1/2 — Montevideo URU
1926 — Alekhine, Alexander vs Villegas, Benito — 1-0 — Buenos Aires ARG
1926 — Davidson Gallego, Jorge vs Euwe, Max — 0-1 — Amsterdam NED
2…b6 — 2.9% (2013 parties)
1934 — Koshnitsky, Gregory vs Purdy, Cecil J S — 1-0 — Sydney AUS
1969 — Toran Albero, Roman vs Bellon Lopez, Juan Manuel — 1/2-1/2 — Olot
1970 — Fanjul Garcia-San Miguel, Jose Luis vs Bellon Lopez, Juan Manuel — 0-1 — Aviles ESP
1973 — Polugaevsky, Lev vs Ljubojevic, Ljubomir — 1/2-1/2 — Hilversum NED
1973 — Lehmann Garcia, Daniel William vs Enklaar, Niels — 1/2-1/2 — Maspalomas tt