A81h —
1.d4 f5 2.g3 Nf6 3.Bg2 e6
Les coups candidats
4.Nf3 — 45.8% (4174 parties)
Ambassadeurs : Newton, Hobart (28x), Marcotulli, Giancarlo (24x), Kristiansen, Jens (23x), Boe, Mads (22x), Zwaneveld, Ansel (21x), Malmstroem, Jan Hendrik (20x), Subramanian, Ravichandran (20x), Vandersluys, Paul (19x)
Ambassadeurs : Arnold, Robert G (31x), Nemec, Zdenek (21x), Peschardt, Søren (17x), Nikolic, Predrag (17x), Behrmann, Klaus (16x), Krol, Wladyslaw (15x), Bern, Ivar (15x), Manduch, Milan Ing (14x)
Ambassadeurs : Tartakower, Savielly (8x), Moskalenko, Viktor (6x), Balta, Mihai Victor (5x), Bird, Henry (4x), Blackburne, Joseph (4x), Szabados, Eugenio (4x), Alekhine, Alexander (4x), Schroll, Gerhard (4x)
4.Nd2 — 2.4% (220 parties)
Ambassadeurs : Piankov, Evgenij (5x), Zilberstein, Valery I (4x), Forintos, Gyozo V (3x), Ftacnik, Lubomir (3x), Rasidovic, Sead (3x), Marić, Rudolf (2x), Szabo, Laszlo (2x), Glek, Igor (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nf3 4.c4 4.Nh3 4.Nd2
<1800 285 51% 36% 9% 2%
1800-2200 3158 46% 39% 10% 2%
2200-2600 3612 41% 45% 9% 3%
2600+ 72 35% 57% 7% 1%
Évolution par décennie (% des parties)
Décennie N parties 4.Nf3 4.c4 4.Nh3 4.Nd2
1870s 5 60% 20%
1880s 2 100%
1890s 5 60% 40%
1900s 1
1920s 30 27% 13% 60%
1930s 48 46% 6% 40% 6%
1940s 57 56% 25% 18%
1950s 143 58% 29% 6% 3%
1960s 162 66% 21% 4% 4%
1970s 195 76% 14% 4% 4%
1980s 379 65% 20% 8% 7%
1990s 1743 51% 31% 13% 2%
2000s 2800 43% 43% 9% 2%
2010s 3022 40% 48% 8% 2%
2020s 530 43% 44% 8% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nf3 40% 43% ▲ +3.2%
4.c4 48% 44% ▼ -3.9%
4.Nh3 8% 8% +0.3%
4.Nd2 2% 3% ▲ +0.8%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 8 parties
Alekhine, Alexander — 7 parties
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 4 parties
Carlsen, Magnus — 4 parties
Steinitz, Wilhelm — 3 parties
Botvinnik, Mikhail — 3 parties
Lasker, Emanuel — 2 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Karpov, Aleksandr — 2 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4.Nf3 — 45.8% (4174 parties)
1872 — Steinitz, Wilhelm vs Zukertort, X — 1-0 — Londen
1872 — Steinitz, Wilhelm vs Zukertort, Johannes — 1-0 — London ENG
1872 — Steinitz, Wilhelm vs Zukertort, Johannes — 1-0 — London ENG
1890 — Lasker, Emanuel vs Bird, Henry — 1-0 — Liverpool m
1890 — Lasker, Emanuel vs Bird, Henry — 0-1 — Liverpool m
4.c4 — 39.6% (3615 parties)
1923 — Norman, George vs Mieses, Jacques — 0-1 — Hastings ENG
1924 — Bogoljubow, Efim vs Tartakower, Savielly — 1-0 — It New York, NY USA
1924 — Bogoljubow, Efim vs Tartakower, Savielly — 1-0 — New York, NY USA
1929 — Seitz, Jakob Adolf vs Saemisch, Friedrich — 0-1 — Duisburg
1932 — Koltanowski, George vs Jacobs, Herbert Levi — 1-0 — Whiteleys, London
4.Nh3 — 9.3% (848 parties)
1873 — Blackburne, Joseph vs Gelbfuhs, Oscar — 1-0 — Vienna AUT
1885 — Blackburne, Joseph vs Bird, Henry — 1-0 — Hamburg GER
1889 — Blackburne, Joseph vs Bird, Henry — 1-0 — New York, NY USA
1890 — Blackburne, Joseph vs Bird, Henry — 0-1 — Manchester ENG
1899 — Alvarez Lee, Felix vs Bird, Henry — 1/2-1/2 — London ENG
4.Nd2 — 2.4% (220 parties)
1930 — Riello Michele vs Hellmann Ernesto — 1-0 — ?
1930 — Riello vs Hellmann, Alexander — 1-0 — Firenze ITA
1933 — Belavenets, Sergey vs Riumin, Nikolai — 0-1 — Moscow RUS
1952 — Kostiuczenko, Aleksander vs Katalymov, Boris — 1-0 — Kiev ch UKR
1954 — Weiner, Milan vs Brat, Vaclav Dr — 1-0 — Prague CZE