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A20k — King’s
1.c4 e5 2.g3 Nf6
Les coups candidats
Ambassadeurs : B, Owen (92x), Quinones Borda Jorge Victor (91x), Kerr, Stephen G.R. (89x), Weyerstrass, Ronald (63x), Malewicz, Frank (62x), Bonoldi, Fabio (54x), Suba, Mihai (53x), Pohjosmäki, Risto (50x)
Ambassadeurs : Vidarte Morales, Arturo (13x), Portych, Václav (11x), Smit, Frans P. (10x), Lagergren, Henry (9x), Vrkoc, David (8x), Jung, Reiner (7x), Meyers, Mark (6x), Scheipl, Ralf (5x)
3.d3 — 0.3% (95 parties)
Ambassadeurs : Bhattacharjea, Rajib (11x), Truyens, Aimé (8x), Bak, Istvan (5x), Suttles, Duncan (5x), Truyens, Aime (5x), Eberhard, Bruce C (2x), Koolsbergen, Nico (2x), Csom, Istvan (1x)
3.Nf3 — 0.1% (24 parties)
Ambassadeurs : Hentunen, Asko (1x), Ebeling, Mika (1x), Schwarz, Andreas (1x), Akavaram Aashish Reddy (1x), Charkhalashvili, Inga (1x), Bayer, Dorota (1x), Sjostrom, Olle (1x), Lehner, Thorsten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bg2 3.Nc3 3.d3 3.Nf3
<1800 2431 93% 6% 0% 0%
1800-2200 12866 95% 4% 0% 0%
2200-2600 11990 97% 3% 0% 0%
2600+ 629 98% 2%
Évolution par décennie (% des parties)
Décennie N parties 3.Bg2 3.Nc3 3.d3 3.Nf3
1950s 45 93% 7%
1960s 133 84% 16%
1970s 243 75% 20% 5%
1980s 658 93% 7% 0% 0%
1990s 2440 94% 5% 0% 0%
2000s 6592 95% 4% 1% 0%
2010s 15570 96% 4% 0% 0%
2020s 5194 96% 3% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bg2 96% 96% +0.1%
3.Nc3 4% 3% -0.4%
3.d3 0% 0% +0.2%
3.Nf3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Tal, Mikhail — 9 parties
Kramnik, Vladimir — 7 parties
Gukesh D — 6 parties
Kasparov, Garry — 5 parties
Hou, Yifan — 5 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Parties historiques
3.Bg2 — 95.5% (29496 parties)
1950 — Bogoljubow, Efim vs Heymann, Samuel — 1-0 — FRG-ch Bad Pyrmont GER
1951 — Smyslov, Vasily vs Shamkovich, Leonid — 1-0 — Leningrad RUS
1951 — AGBOLO, Green Laureta vs Mardle, Denis — 0-1 — Swansea WLS
1951 — Bakonyi, Elek vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
1951 — Bakonyi, Elek vs Borloy, Karoly — 1-0 — HUN-ch
3.Nc3 — 4.0% (1235 parties)
1951 — Nuesken, Fritz vs Kirchhammer, Rudolf — 1/2-1/2 — Schwerin GER
1959 — Wolk, Sigmund vs Weise, Dieter — 1/2-1/2 — FRG-ch Nuerenberg GER
1959 — Portisch, Lajos vs Florian, Tibor — 1/2-1/2 — HUN-ch Budapest HUN
1960 — Fuchs, Reinhart vs Kluger, Gyula — 0-1 — Leipzig GER
1960 — Botvinnik, Mikhail vs Kostjoerin, Anatole — 1-0 — Leipzig olm
3.d3 — 0.3% (95 parties)
1972 — Bak, Istvan vs Csom, Istvan — 1/2-1/2 — Toth mem Kecskemet HUN
1972 — Suttles, Duncan vs Kholmov, Ratmir D — 0-1 — Sukhumi GEO
1972 — Suttles, Duncan vs Suer, Nevzat — 1-0 — Skopje MKD
1973 — Bak, Istvan vs Nagy, Ervin Dr. — 1-0 — HUN
1973 — Suttles, Duncan vs Garcia Martinez, Silvino — 1-0 — Hastings ENG
3.Nf3 — 0.1% (24 parties)
1988 — Hentunen, Asko vs Ebeling, Mika — 1/2-1/2 — Helsinki FIN
1994 — Schwarz, Andreas vs Akavaram Aashish Reddy — 1/2-1/2 — Kettig ch-RL S
1996 — Charkhalashvili, Inga vs Bayer, Dorota — 0-1 — Rimavska Sobota Ych-Eu g1
1998 — Sjostrom, Olle vs Lehner, Thorsten — 1/2-1/2 — Wiesbaden GER
1999 — Hay Concepcion, Mario vs Rodriguez, Carlos R. — 1-0 — ?