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A05a —
1.Nf3 Nf6
Eval: [+0.27]
Les coups candidats
Ambassadeurs : Andersson, Ulf (491x), Ftacnik, Lubomir (459x), Pogorelov, Ruslan (437x), Wojtkiewicz, Aleksander (376x), Vaganian, Rafael A (357x), Konopka, Michal (351x), Ribli, Zoltan (331x), Adamski, Jan (294x)
Ambassadeurs : Gutman, Lev (326x), Dizdarevic, Emir (242x), Romanishin, Oleg M (241x), Loginov, Valery A (214x), Kirov, Nino (184x), Hausrath, Daniel (180x), Koehler, Josef (178x), Dizdar, Goran (177x)
Ambassadeurs : Kund, Wolfgang (104x), Aalderink, Gerwin (102x), Bernal Varela, Nelson (94x), Kurajica, Bojan (92x), Hlavacek, Ladislav (83x), Clark, Richard I (73x), Jablonicky, Frantisek (67x), Katajainen, Kimmo (63x)
Ambassadeurs : Owens, Johnny (148x), Taimanov, Mark (118x), Tolonen, Leo (104x), Blatny, Pavel (97x), Habibi, Ali (69x), Cakl, Zdenek (60x), Aalderink, Gerwin (37x), Lange, Klaus (37x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.c4 2.g3 2.d4 2.b3
<1800 9117 32% 34% 21% 8%
1800-2200 109708 41% 33% 17% 6%
2200-2600 174290 57% 28% 10% 4%
2600+ 8107 70% 23% 4% 2%
Évolution par décennie (% des parties)
Décennie N parties 2.c4 2.g3 2.d4 2.b3
1790s 1
1850s 1 100%
1860s 2 100%
1880s 8 100%
1890s 13 8% 92%
1910s 3 100%
1920s 609 57% 4% 26% 8%
1930s 1046 58% 7% 23% 8%
1940s 1080 50% 23% 17% 7%
1950s 3178 33% 48% 12% 6%
1960s 3925 33% 52% 10% 4%
1970s 9663 50% 36% 7% 5%
1980s 20099 55% 28% 11% 4%
1990s 56968 47% 33% 13% 5%
2000s 89597 50% 28% 15% 5%
2010s 130517 50% 30% 14% 4%
2020s 35916 47% 34% 11% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.c4 50% 47% ▼ -3.2%
2.g3 30% 34% ▲ +3.9%
2.d4 14% 11% ▼ -3.2%
2.b3 4% 6% ▲ +2.2%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Alekhine, Alexander — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Steinitz, Wilhelm — 8 parties
Lasker, Emanuel — 7 parties
Fischer, Robert James — 1 partie
Parties historiques
2.c4 — 49.1% (173218 parties)
1891 — Albin, Adolf vs Bauer, Johann Hermann — 1-0 — Vienna AUT
1922 — Fontein, George vs Euwe, Max — 1/2-1/2 — Scheveningen NED
1922 — Przepiorka, Dawid vs Spielmann, Rudolf — 0-1 — Bad Pistyan CZE
1922 — Steiner, Endre vs Balogh, Janos — 1-0 — London ENG
1923 — Reti, Richard vs Hromadka, Karel — 1-0 — Maehrisch Ostrau
2.g3 — 30.7% (108217 parties)
1850 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 0-1 — Calcutta IND
1861 — Navarovszky vs Lengyel, Agnes — 1-0 — ?
1865 — Jobin, Gilles vs Murray, Andre — 1-0 — Montreal CAN
1923 — Reti, Richard vs Gruenfeld, Ernst — 0-1 — Margate ENG
1923 — Prokes, Ladislav vs Tereba, R. — 1/2-1/2 — Pardubice ch CZE
2.d4 — 13.3% (46882 parties)
1883 — Albin, Adolf vs Schindler, Ferdinand — 1-0 — Vienna AUT
1883 — Zannoni Fermo vs Previtali, Federico — 1-0 — Venice ITA
1883 — Zannoni Fermo vs Previtali, Franco — 1-0 — Venice ITA
1885 — Gwinner, Herman George vs Wainwright snr, George Edward — 0-1 — St Georges CC
1886 — Zukertort, Johannes vs Burn, Amos — 0-1 — London ENG
2.b3 — 4.8% (16783 parties)
1923 — Nimzowitsch, Aron vs Alekhine, Alexander — 1/2-1/2 — Carlsbad CZE
1923 — Tereba, R. vs Master Walter Aira — 0-1 — Pardubice CZE
1923 — Nimzowitsch, Aron vs Spielmann, Rudolf — 1/2-1/2 — Copenhagen DEN
1923 — Saemisch, Friedrich vs Bellod Thomas, Gonzalo — 0-1 — Carlsbad CZE
1923 — Nimzowitsch, Aron vs Teichmann, Richard — 1/2-1/2 — Carlsbad CZE