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A21d — King’s
1.c4 e5 2.Nc3 d6
Eval: [+0.34]
Les coups candidats
Ambassadeurs : Miezis, Normunds (30x), McNab, Colin A (19x), Barcza, Gedeon (13x), Vaulin, Alexander P. (12x), Smyslov, Vladimir (10x), Ree, Hans (10x), Pilnik, Herman (8x), Levy, David N L (8x)
Ambassadeurs : Uhlmann, Wolfgang (37x), Pilnik, Herman (16x), Lukin, Andrei M (11x), Barcza, Gedeon (10x), Polugaevsky, Lev (8x), Portisch, Lajos (8x), Quinteros, Miguel A. (8x), Bukal, Vladimir Jr. (8x)
Ambassadeurs : Banas, Jan (15x), Cvetkovic, Srdjan (12x), Korchnoi, Viktor (9x), Smejkal, Jan (8x), Barcza, Gedeon (7x), Jansa, Vlastimil (7x), Martz, William (6x), Adamski, Jan (6x)
3.e3 — 3.4% (336 parties)
Ambassadeurs : Barcza, Gedeon (4x), Thurlow, Kevin J (4x), Koberl, Ferenc (3x), Navarovszky, Laszlo (3x), Bern, Ivar (3x), Noradounghian, Georges (3x), Karl, Hans (3x), Danzanvilliers, Patrice (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.g3 3.Nf3 3.d4 3.e3
<1800 284 61% 22% 4% 4%
1800-2200 3199 64% 21% 5% 4%
2200-2600 3554 57% 26% 13% 3%
2600+ 154 59% 26% 10% 5%
Évolution par décennie (% des parties)
Décennie N parties 3.g3 3.Nf3 3.d4 3.e3
1910s 1 100%
1920s 7 71% 29%
1930s 8 75% 25%
1940s 7 71% 29%
1950s 167 55% 31% 5% 8%
1960s 340 64% 29% 4% 2%
1970s 497 48% 33% 15% 3%
1980s 707 54% 22% 18% 4%
1990s 2314 61% 23% 9% 4%
2000s 2537 62% 23% 6% 3%
2010s 2490 63% 22% 6% 4%
2020s 671 58% 24% 10% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.g3 63% 58% ▼ -5.3%
3.Nf3 22% 24% ▲ +2.6%
3.d4 6% 10% ▲ +4.4%
3.e3 4% 4% ▲ +0.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 7 parties
Kasparov, Garry — 7 parties
Botvinnik, Mikhail — 5 parties
Kramnik, Vladimir — 4 parties
Karpov, Anatoly — 3 parties
Ding, Liren — 3 parties
Alekhine, Alexander — 2 parties
Karpov, Aleksandr — 2 parties
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
3.g3 — 60.4% (5890 parties)
1922 — Alekhine, Alexander vs Balla, Zoltan Tibor — 1/2-1/2 — Bad Pistyan CZE
1923 — Tartakower, Savielly vs Master Walter Aira — 1/2-1/2 — Maehrisch Ostrau
1925 — Levenfish, Grigory vs Selezniev, Alexey — 1-0 — Leningrad ch-URS
1925 — Carls, Carl vs De La Torre Huertas, Carlos — 1-0 — Baden-Baden GER
1928 — Priwonitz, A. vs Kunert, F. — 0-1 — cr.
3.Nf3 — 23.7% (2306 parties)
1914 — Alekhine, Alexander vs ? — 1-0 — St Petersburg RUS
1926 — Walter, Max vs Matisons, Hermanis — 0-1 — Bardejov
1927 — Opocensky, Karel vs Tereba, A. — 1-0 — Prague CZE
1937 — Capablanca, Jose vs Alvarenga Lang, Juan Esteban — 0-1 — Zlin CZE
1939 — Dubinin, Peter vs Panov, Vasily — 1/2-1/2 — Leningrad ch-URS
3.d4 — 8.0% (782 parties)
1950 — Milev, Zdravko vs Malchev, Andrej — 1-0 — Sofia BUL
1955 — Trifunovic, Petar vs Minev, Nikolay N — 1-0 — Zagreb CRO
1956 — Schmid, Leo vs Jezek, Jakub — 1-0 — corr Wch2
1957 — Roizman, Abram Y vs Sokolsky, Alexey — 1/2-1/2 — Minsk BLR
1958 — Koberl, Ferenc vs Honfi, Karoly — 0-1 — Budapest HUN
3.e3 — 3.4% (336 parties)
1952 — Barcza, Gedeon vs Rabar, Bakhtyar Hamasaleh — 1/2-1/2 — Helsinki FIN
1954 — Benko, Pal vs Sandor, Balazs — 1/2-1/2 — Budapest HUN
1954 — Filip, Marius Liviu vs Pachman, Ludek — 1/2-1/2 — Czechoslovakia
1955 — Koberl, Ferenc vs Szollosi, Laszlo — 0-1 — Voros Lobogo
1956 — Fuchs, Reinhart vs Kahn, Manfred — 1-0 — GDR-ch Leipzig GER