A04h —
1.Nf3 d6
Eval: [+0.42]
Les coups candidats
Ambassadeurs : Pogorelov, Ruslan (39x), Hickl, Joerg (37x), Andersson, Ulf (35x), Gutman, Lev (33x), Kaenel, Hansjuerg (28x), Adamski, Jan (27x), Miles, Anthony J (26x), Jovanovic, Zoran (25x)
2.g3 — 15.5% (3266 parties)
Ambassadeurs : Vaganian, Rafael A (9x), Weindl, Alfred (9x), Erdelyi, Tamas Dr (9x), Pantsulaia, Levan (9x), Brodie, Hugh (8x), Braun, Gottfried, Dr. (8x), Urban, Julian (7x), Hickl, Joerg (7x)
Ambassadeurs : Velikov, Petar (10x), Hernando Garcia, Antonio (7x), Tratar, Marko (7x), Garcia Rodriguez, Raimundo (6x), Marchio, Enrico, Dr. (6x), Valdes Romero, Leonardo (6x), Gregory, Keith D F (6x), Lorscheid, Gerhard (6x)
Ambassadeurs : Angskog, Kent (7x), Lagergren, Henry (7x), Luciani, Valerio (6x), Puranen, Jukka (6x), Dunnington, Angus J (5x), Yrjola, Jouni (5x), Miles, Anthony J (4x), Zolnierowicz, Krzysztof (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.d4 2.g3 2.c4 2.e4
<1800 626 54% 19% 12% 7%
1800-2200 7321 58% 19% 11% 7%
2200-2600 9661 73% 11% 8% 7%
2600+ 184 77% 5% 5% 11%
Évolution par décennie (% des parties)
Décennie N parties 2.d4 2.g3 2.c4 2.e4
1880s 2 50% 50%
1890s 2 100%
1920s 5 40% 20% 40%
1930s 6 83% 17%
1940s 8 62% 12% 25%
1950s 64 80% 8% 12%
1960s 135 64% 19% 7% 7%
1970s 387 68% 14% 8% 8%
1980s 921 68% 12% 11% 8%
1990s 4786 63% 18% 9% 7%
2000s 6149 62% 16% 11% 7%
2010s 7277 65% 15% 10% 7%
2020s 1303 70% 12% 9% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.d4 65% 70% ▲ +5.1%
2.g3 15% 12% ▼ -3.2%
2.c4 10% 9% ▼ -1.1%
2.e4 7% 6% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 7 parties
Smyslov, Vladimir — 6 parties
Carlsen, Magnus — 6 parties
Anand, Viswanathan — 5 parties
Kasparov, Garry — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
2.d4 — 64.2% (13503 parties)
1888 — MacKenzie, George H vs Pollock, William — 1-0 — Bradford/ Yorkshire
1892 — Caro, Horatio vs Winawer, Szymon — 0-1 — Berlin GER
1892 — Caro, Horatio vs Winawer, Szymon — 1/2-1/2 — Berlin GER
1924 — Watson, Charles vs Viner William Samuel — 1-0 — Brisbane AUS
1925 — Anaya Oger, Hector vs Romano, Vicente Tulio — 0-1 — Montevideo Montevideo
2.g3 — 15.5% (3266 parties)
1946 — Garibaldi, Oscar vs Pelikan, Jan — 0-1 — Buenos Aires ARG
1952 — Soluch, Leopold vs Stoeckl, Ernst — 0-1 — Vienna AUT
1955 — Muhring, Willem Jan vs Alster, Ladislav — 1/2-1/2 — Team match NED-CSR
1955 — Olexa, Vilem vs Pachman, Ludek — 1-0 — Czechoslovakia
1958 — Ljungquist, Lennart vs Ek, Hans — 0-1 — Jonkoping
2.c4 — 9.9% (2093 parties)
1923 — Takacs, Sandor vs Fischer Martinez, Fabian Andres — 1/2-1/2 — Vienna AUT
1938 — Crowl, Frank Arthur vs Klass Harry — 0-1 — Sydney AUS
1962 — Finegold Ronald vs Rohland, Marshall — 1-0 — San Antonio, TX USA
1963 — Doda, Zbigniew vs Barendregt, Johan — 1-0 — Polanica Zdroj POL
1963 — Kattinger, Ingeborg vs Renoy Chevrier, Anne Marie — 1/2-1/2 — Split CRO
2.e4 — 7.3% (1528 parties)
1883 — Julian Andrew June Piper vs Ensor, Richard — 1-0 — London ENG
1925 — Da Cunha, Edmundo Gastao vs Romano, Vicente Tulio — 0-1 — Montevideo URU
1927 — Lokvenc, Josef vs Becker, Albert — 0-1 — Vienna AUT
1948 — Schmidt, Pascal vs Wood, Baruch — 1-0 — Hastings4849
1949 — Kolb, Geoffray vs Weiss, Adam — 1-0 — Darmstadt