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A46q — London (1914)
1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.c3
Les coups candidats
4…Nc6 — 33.0% (1373 parties)
Ambassadeurs : Pakleza, Zbigniew (6x), Herzog, Adolf (4x), Juergens, Peter (4x), Saacke, Bernd (3x), Balogh, Bela (3x), Stoppel, Franz (3x), Treppner, Gerd (3x), Lisenko, Alexander V (3x)
4…b6 — 26.8% (1116 parties)
Ambassadeurs : Abel, Lajos (11x), Rozic, Vesna (5x), Pereyra, Darío (4x), Mozny, Milos (3x), Barva, Attila Dr. (3x), Barlocco, Carlo (3x), Stankovic, Milos (3x), Schneider, Bernd (3x)
4…d5 — 14.8% (616 parties)
Ambassadeurs : Dantas, Bianor da Silva (2x), Schulien, Charles (2x), Pedersen, Finn (2x), Dehn, Marcus (2x), Marson, Antonio (2x), Kopasov, Evgeny (2x), Lintner, Igor (2x), Jimenez Jimenez, Leandro (2x)
4…cxd4 — 9.9% (414 parties)
Ambassadeurs : Ferry, Roger (3x), Velimirovic, Dragoljub (3x), Malakhatko, Vadim (3x), Doderer, Harald (2x), Kassebaum, Roman (2x), Bronstein, David I (2x), Glienke, Manfred, Dr. (2x), Feick, Stefan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…b6 4…d5 4…cxd4
<1800 363 38% 17% 18% 10%
1800-2200 2021 33% 25% 17% 10%
2200-2600 1385 32% 35% 9% 10%
2600+ 15 13% 33% 20%
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…b6 4…d5 4…cxd4
1950s 3 67% 33%
1960s 20 35% 25% 10% 5%
1970s 33 33% 27% 9% 9%
1980s 203 27% 31% 11% 17%
1990s 602 29% 31% 13% 10%
2000s 1043 31% 29% 13% 11%
2010s 1793 35% 26% 16% 9%
2020s 469 37% 20% 19% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 35% 37% ▲ +1.4%
4…b6 26% 20% ▼ -5.5%
4…d5 16% 19% ▲ +3.3%
4…cxd4 9% 7% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Nc6 — 33.0% (1373 parties)
1950 — Ferrantes, Giovanni vs Stalda, Giuseppe — 1-0 — ?
1957 — Troger, Emma vs Rellstab, Ludwig — 1-0 — Bad Neuenahr GER
1961 — Cab Canul, Miguel Angel vs Rossetto, Hector — 1/2-1/2 — Santa Fe
1965 — Jenei, Ferenc vs Polgar, Istvan — 1/2-1/2 — ?
1965 — Doda, Zbigniew vs Robatsch, Karl — 1/2-1/2 — Havana CUB
4…b6 — 26.8% (1116 parties)
1955 — Tipary, Lajos vs Foldi, Jozsef — 1/2-1/2 — Hungary ch
1964 — Roux Cabral, Luis vs Schweber, Samuel — 0-1 — Tel Aviv olm prel
1965 — Sokolov, Vladimir vs Matulovic, Milan — 1/2-1/2 — Belgrade SRB
1966 — Jedrzejek Czeslaw vs Ostojic, Miodrag — 0-1 — Groningen NED
1967 — Doda, Zbigniew vs Sydor, Andrzej — 1-0 — Wroclaw POL
4…d5 — 14.8% (616 parties)
1966 — Thomas, Richard Huw vs Marcussi, Bartolome J — 1-0 — ?
1967 — Stadler, Tereza vs Zatulovskaya, Tatiana — 1/2-1/2 — Budva MNE
1971 — Boersma, Paul vs Ree, Hans — 1/2-1/2 — NLD-ch Leeuwarden NED
1974 — Holmes, HD. vs Dilworth, Stirling — 0-1 — Ayr SCO
1978 — Boehlig, Heinz, Dr. vs Witkowski, Stefan — 1/2-1/2 — Warsaw POL
4…cxd4 — 9.9% (414 parties)
1968 — Bronstein, David I vs Lengyel, Levente — 1/2-1/2 — Amsterdam NED
1977 — Kasparov, Garry vs Dolmatov, Sergey — 1/2-1/2 — Sovjet-Unie
1978 — Knezevic, Milorad vs Velimirovic, Dragoljub — 0-1 — Belgrade SRB
1978 — Knezevic, Aleksa vs Velimirovic, Marko — 1-0 — Praia de Rocha zt
1981 — Fischer, Johannes vs Anbuhl, Edgar — 1/2-1/2 — GER