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A20n — King’s
1.c4 e5 2.g3 c6 3.d4
Eval: [+0.25]
Les coups candidats
3…e4 — 45.5% (799 parties)
Ambassadeurs : Navara, David (9x), Raetsky, Alexander (8x), Almarza Mato, Carlos (8x), Malinowski, Damian (7x), Miezis, Normunds (7x), Szczepanski, Zbigniew (6x), Schuster, Peter (5x), Grandelius, Nils (5x)
3…exd4 — 27.8% (489 parties)
Ambassadeurs : Suba, Mihai (6x), Sher, Miron (4x), Moran, Richard C. (4x), Hyldkrog, Lars (3x), Hutters, Tomas (3x), Keitlinghaus, Ludger (3x), Raetsky, Alexander (3x), Peric, Slavisa (3x)
3…Bb4+ — 20.1% (353 parties)
Ambassadeurs : Khenkin, Igor (5x), Gyimesi, Zoltan (5x), Videki, Sandor (5x), Leko, Peter (4x), Maljutin, Evgeni (4x), Bacrot, Etienne (4x), Stryjecki, Marek (4x), Weyerstrass, Ronald (4x)
3…d6 — 5.4% (94 parties)
Ambassadeurs : Vatter, Hans-Joachim (3x), Chekhov, Valery A (3x), Hickl, Joerg (3x), Hartung-Nielsen, Jens (2x), Fahnenschmidt, Gerhard (2x), Reschke, Thomas (2x), Chandler, Patrick (2x), Sulis, Giovanni (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 43 40% 37% 7% 14%
1800-2200 542 48% 32% 13% 5%
2200-2600 954 47% 24% 24% 5%
2600+ 84 58% 13% 27% 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 42 10% 67% 17% 7%
1990s 150 5% 44% 37% 13%
2000s 337 20% 36% 33% 10%
2010s 791 51% 27% 17% 4%
2020s 430 74% 13% 11% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…e4 51% 74% ▲ +22.9%
3…exd4 27% 13% ▼ -14.2%
3…Bb4+ 17% 11% ▼ -5.9%
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 — 45.5% (799 parties)
1982 — Hierholzer, Bernhard, Dr. vs Klueting, Reiner — 1-0 — FRG Hochschul-ch
1984 — Suba, Mihai vs Timman, Jan H — 1-0 — Thessaloniki GRE
1984 — Fuller, Maxwell L 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 — 27.8% (489 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 Karaklajic, Nikola — 1/2-1/2 — Zagreb CRO
1980 — Suba, Mihai vs Balashov, Yuri — 1/2-1/2 — La Valetta
3…Bb4+ — 20.1% (353 parties)
1985 — Bany, Jerzy vs Garcia Palermo, Carlos Horacio — 0-1 — Polancia Zdroj
1986 — Smejkal, Jan vs Garcia Palermo, Carlos Horacio — 0-1 — Szirak
1986 — Weyerstrass, Ronald vs Voortman, Jart — 1-0 — Laren
1986 — Suba, Mihai vs Garcia Palermo, Carlos Horacio — 1-0 — Szirak
1986 — Weyerstrass, Ronald vs De Man, Arno — 1-0 — Laren
3…d6 — 5.4% (94 parties)
1981 — Sorensen, Bent 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