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A20n — King’s (1980)
1.c4 e5 2.g3 c6 3.d4
Les coups candidats
3…e4 — 46.2% (856 parties)
Ambassadeurs : Raetsky, Alexander (8x), Almarza Mato, Carlos (8x), Moujan, Pablo Miguel (8x), Navara, David (8x), Miezis, Normunds (8x), Malinowski, Damian (7x), Grandelius, Nils (5x), Hua, Eugene (5x)
3…exd4 — 27.4% (508 parties)
Ambassadeurs : Suba, Mihai (6x), Moran, Richard C. (4x), Hyldkrog, Lars (3x), Peric, Slavisa (3x), Keitlinghaus, Ludger (3x), Myhrvold, Rune (3x), Koepke, Elena (3x), Hillebrand, Carsten (3x)
3…Bb4+ — 20.1% (372 parties)
Ambassadeurs : Miezis, Normunds (6x), Fontaine, Robert (5x), Gyimesi, Zoltan (5x), Khenkin, Igor (5x), Maljutin, Evgeni (4x), Leko, Peter (4x), Estrada Nieto, Julian (4x), Weyerstrass, Ronald (4x)
3…d6 — 5.1% (95 parties)
Ambassadeurs : Chekhov, Valery A (3x), Vatter, Hans-Joachim (3x), Hickl, Joerg (3x), Hartung-Nielsen, Jens (2x), Reschke, Thomas (2x), Fahnenschmidt, Gerhard (2x), Sigal-Passeck, Sofia (2x), Lalic, Bogdan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…e4 3…exd4 3…Bb4+ 3…d6
<1800 100 46% 37% 8% 6%
1800-2200 645 49% 30% 14% 6%
2200-2600 914 47% 23% 25% 5%
2600+ 75 56% 13% 29% 1%
Évolution par décennie (% des parties)
Décennie N parties 3…e4 3…exd4 3…Bb4+ 3…d6
1950s 2 100%
1960s 1 100%
1970s 3 33%
1980s 43 9% 67% 16% 7%
1990s 150 5% 44% 37% 13%
2000s 343 20% 35% 34% 10%
2010s 795 51% 27% 17% 4%
2020s 515 72% 14% 12% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…e4 51% 72% ▲ +21.2%
3…exd4 27% 14% ▼ -13.0%
3…Bb4+ 17% 12% ▼ -5.2%
3…d6 4% 2% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Anand, Viswanathan — 3 parties
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
3…e4 — 46.2% (856 parties)
1982 — Hierholzer, Bernhard, Dr. vs Klueting, Reiner — 1-0 — FRG Hochschul-ch
1984 — Suba, Mihai vs Timman, Jan H — 1-0 — Thessaloniki olm
1984 — Fuller, Maxwell Leonard vs Needham, Teresa — 0-1 — Londen open
1987 — Giardelli, Sergio C. vs Restifa, Hector — 0-1 — Buenos Aires ARG
1990 — Casagrande, Harald vs Szilagyi, Peter — 1-0 — Budapest HUN
3…exd4 — 27.4% (508 parties)
1956 — Bruemmer, Ullrich vs Troeger, Rainer — 1/2-1/2 — Zittau
1959 — Jaeger, Walter vs Hinne, Jobst — 1-0 — Nuerenberg GER
1965 — Uogele, Anicetas vs Mikenas, Vladas — 1-0 — ?
1977 — Simic, Radoslav K vs Aadhitha Karikalan — 1/2-1/2 — Zagreb CRO
1980 — Suba, Mihai vs Balashov, Yuri — 1/2-1/2 — La Valetta
3…Bb4+ — 20.1% (372 parties)
1985 — Bany, Jerzy vs Garcia Palermo, Carlos Horacio — 0-1 — Polanica Zdroj POL
1986 — Suba, Mihai vs Garcia Palermo, Carlos Horacio — 1-0 — Szirak
1986 — Weyerstrass, Ronald vs De Man, Arno — 1-0 — Laren
1986 — Smejkal, Jan vs Garcia Palermo, Carlos Horacio — 0-1 — Szirak
1986 — Weyerstrass, Ronald vs Voortman, Jart — 1-0 — Laren
3…d6 — 5.1% (95 parties)
1981 — Sorensen, Henning B. vs Hartung-Nielsen, Jens — 1-0 — Copenhagen DEN
1982 — Karlsson, Lars 1937 vs Hartung-Nielsen, Jens — 1/2-1/2 — Gausdal Jubilee
1989 — Spiridonov, Nikola vs Keitlinghaus, Ludger — 1/2-1/2 — Athens op Athens GRE
1990 — Berry, Jonathan vs Vigier, Gerry — 1-0 — Victoria BC op
1991 — Rasik, Vitezslav vs Velicka, Petr — 1-0 — Bratislava SVK