A20v — King’s (1962)
1.c4 e5 2.g3 Nf6 3.Bg2 Bc5
Les coups candidats
4.Nc3 — 78.8% (2565 parties)
Ambassadeurs : Rutter, Blair A (12x), Weyerstrass, Ronald (9x), Kerr, Stephen G.R. (9x), Malewicz, Frank (9x), Heberla, Bartlomiej (7x), Beavan, Robert (7x), Gierth, Karlheinz (6x), Artemiev, Vladislav (6x)
4.e3 — 12.2% (397 parties)
Ambassadeurs : Thiel, Kay (6x), Hanken, Jerome B (3x), Hickl, Norbert (3x), Frömbgen, Andreas (3x), Motley, Gisele (2x), Greer, Ken (2x), Manger, Erika (2x), Borensztajn, David (2x)
4.d3 — 4.4% (142 parties)
Ambassadeurs : Misericordia, Antonio (6x), Knittel, Martin (5x), Huang, Renjie (3x), Liu, Yan (2x), Gorshtein, Ido (2x), Adhiban, B. (2x), Ding, Liren (2x), Vakhidov, Jakhongir (2x)
4.Nf3 — 3.0% (98 parties)
Ambassadeurs : Hoffmann, Wolfgang (2x), Lengyel, Laszlo (1x), Bruzzi, Stefano (1x), Penot, Y. (1x), Thiellement, Andre (1x), Gorka, Tobias (1x), Hernando Garcia, Antonio (1x), Yanez Acin, Gonzalo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nc3 4.e3 4.d3 4.Nf3
<1800 494 70% 19% 3% 5%
1800-2200 1347 80% 12% 3% 4%
2200-2600 832 87% 4% 7% 1%
2600+ 62 76% 3% 21%
Évolution par décennie (% des parties)
Décennie N parties 4.Nc3 4.e3 4.d3 4.Nf3
1950s 2 100%
1960s 18 78% 11% 6% 6%
1970s 14 71% 21% 7%
1980s 19 84% 16%
1990s 179 70% 22% 2% 4%
2000s 741 78% 14% 2% 4%
2010s 1582 82% 12% 2% 3%
2020s 700 76% 8% 13% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nc3 82% 76% ▼ -5.7%
4.e3 12% 8% ▼ -3.6%
4.d3 2% 13% ▲ +10.5%
4.Nf3 3% 3% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 5 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
4.Nc3 — 78.8% (2565 parties)
1957 — Kaikamdzozov, Jivko vs Milev, Zdravko — 0-1 — Sofia BUL
1958 — Beisheim, Karl vs Neufahrt, Gerhard — 1/2-1/2 — Vancouver
1960 — Koenig, Imre vs Kashdan, Isaac — 0-1 — ?
1961 — Collins, Richard vs Dunne, J F. — 1-0 — ?
1962 — Udovcic, Mijo vs Damjanovic, Mato — 1-0 — Skopje ch17-YUG
4.e3 — 12.2% (397 parties)
1967 — Bruce, Rowena M vs Dobson-Norman, Dinah Margaret — 1/2-1/2 — London, Northwood
1969 — Berry, Jonathan vs Montchalin, Mike — 1/2-1/2 — Walla Walla
1971 — Binet Tapaszto, Laszlo vs Quillen, Paul — 1-0 — Ventura
1974 — Johannessen, Svein vs Van Seters, Frits — 1-0 — Nice olm fin-B
1978 — Baltgailis, Vesma vs Salazar, Taide — 1/2-1/2 — Buenos Aires ARG
4.d3 — 4.4% (142 parties)
1960 — Collins, Richard vs Mathews, Robert — 0-1 — Hayes
1996 — Bucher, Rolf vs Manievich, Victor — 0-1 — Bern open
1996 — Piotrowski, Arkadiusz vs Pietrusiak, K. — 1-0 — Augustow
1997 — Roijers, Diederik vs Hemmer, Anne Fleur — 0-1 — ?
1999 — Sutkovic, Damir vs Zunic, Muzafer — 1-0 — Zadar CRO
4.Nf3 — 3.0% (98 parties)
1960 — Lengyel, Laszlo vs Bruzzi, Stefano — 1/2-1/2 — Reggio Emilia ITA
1972 — Penot, Y. vs Thiellement, Andre — 0-1 — Paris FRA
1993 — Gabriel y Galin, J. vs Munoz Barrera, Antonio Luis — 1/2-1/2 — Villalba
1994 — Hoffmann, Wolfgang vs Gorka, Tobias — 0-1 — Bad Driburg
1994 — Whitaker, Cooper vs Allen, David — 1/2-1/2 — Detroit, MI USA