A20u - 3…d5 - King’s (1943)

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A20u — King’s (1943)
1.c4 e5 2.g3 Nf6 3.Bg2 d5
Les coups candidats
4.cxd5 — 98.7% (12414 parties)
Ambassadeurs : B, Owen (53x), Kerr, Stephen G.R. (52x), Mercadal Benejam, Josep (47x), Vecek, Marjan (40x), Quinones Borda Jorge Victor (37x), Suba, Mihai (28x), Tiviakov, Sergei (27x), Romanishin, Oleg M (27x)
4.d3 — 0.4% (47 parties)
Ambassadeurs : Bezold, Michael (2x), Gadia, Olicio (1x), Rocha, Antonio (1x), Wall, Alejandro (1x), Holsapple, Boyd (1x), Siebrecht, Raphaelle (1x), Flear, Christine (1x), Luecke, Norbert (1x)
4.Nc3 — 0.3% (37 parties)
Ambassadeurs : Rutter, Blair A (2x), Sosnov, Gennady (1x), Klimovich, Anatoly (1x), Fekete, Bela (1x), Gombar, Janos (1x), Moore, John C (1x), Eckardt M (1x), Pulec, Rozic Lea (1x)
4.b3 — 0.2% (19 parties)
Ambassadeurs : Erban, Stepan (1x), Krska, Vojtech (1x), Martin Ferenc (1x), Aguado, P (1x), Korp, Kathrin (1x), Sarkany, Petra (1x), Eberth, Manfred (1x), Beyer, Dietmar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.cxd5 4.d3 4.Nc3 4.b3
<1800 750 95% 1% 1% 1%
1800-2200 5328 99% 0% 0% 0%
2200-2600 5320 100% 0% 0% —
2600+ 277 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4.cxd5 4.d3 4.Nc3 4.b3
1950s 20 100% — — —
1960s 35 97% 3% — —
1970s 38 100% — — —
1980s 219 98% 0% — —
1990s 941 99% 0% 1% 0%
2000s 2447 98% 1% 0% 0%
2010s 6775 99% 0% 0% 0%
2020s 2101 99% 0% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.cxd5 99% 99% -0.1%
4.d3 0% 0% +0.0%
4.Nc3 0% 0% -0.0%
4.b3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 10 parties
Carlsen, Magnus — 6 parties
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
Parties historiques
4.cxd5 — 98.7% (12414 parties)
1951 — Smyslov, Vasily vs Shamkovich, Leonid — 1-0 — Leningrad RUS
1951 — Bakonyi, Elek vs Borloy, Karoly — 1-0 — HUN-ch
1952 — Bakonyi, Elek vs Arlamowski, Edward — 1/2-1/2 — Miedzyzdroje
1953 — Muller, Hans vs Heilemann, Paul — 0-1 — FRG-ch03 corr5356
1955 — Jaeger, Willy vs Pfeiffer, Gerhard — 1/2-1/2 — Hoechst ch-GER
4.d3 — 0.4% (47 parties)
1965 — Gadia, Olicio vs Rocha, Antonio — 0-1 — Rio de Janeiro BRA
1984 — Wall, Alejandro vs Holsapple, Boyd — 1-0 — Dayton, OH USA
1990 — Bezold, Michael vs Luecke, Norbert — 1-0 — Berlin-Neukolln
1990 — Bezold, Michael vs Miralles, Gilles — 1-0 — Deutschland-Cup
1994 — Siebrecht, Raphaelle vs Flear, Christine — 0-1 — Chambery
4.Nc3 — 0.3% (37 parties)
1994 — Moore, John C vs Eckardt M — 1-0 — ?
1996 — Pulec, Rozic Lea vs Simlova, Kvetuse — 0-1 — ?
1996 — Znuderl, Matej vs Castelluzzo, Salvatore — 1-0 — Portoroz open
1998 — Sosnov, Gennady vs Klimovich, Anatoly — 1/2-1/2 — Moscow RUS
1998 — Fekete, Bela vs Gombar, Janos — 0-1 — Paks HUN
4.b3 — 0.2% (19 parties)
1993 — Korp, Kathrin vs Sarkany, Petra — 0-1 — Europe ch U14 girls
1994 — Martin Ferenc vs Aguado, P — 1-0 — IX TORNEO SAN VIATOR
1997 — Erban, Stepan vs Krska, Vojtech — 0-1 — Svetla nad Sazavou
2004 — Eberth, Manfred vs Beyer, Dietmar — 1/2-1/2 — GER
2005 — Simcik, Jan vs Zidek, Vaclav — 0-1 — Ostrava CZE