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A41u — Modern
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.Nf3
Eval: [+0.48]
Les coups candidats
Ambassadeurs : Nevednichy, Vladislav (32x), Kantsler, Boris (31x), Jovanovic, Zoran (27x), Mamedov, Rauf (21x), Rasik, Vitezslav (17x), Buchal, Stephan (16x), Mehlhorn, Uwe (15x), Farago, Ivan (14x)
4…Nd7 — 20.8% (3061 parties)
Ambassadeurs : McNab, Colin A (55x), Todorcevic Antic, Miodrag (33x), Knaak, Rainer (21x), Oratovsky, Michael (20x), Gaprindashvili, Nona (18x), Badea, Bela (17x), ? (16x), Kadric, Denis (12x)
Ambassadeurs : Petran, Peter (29x), Bilek, Istvan (15x), Krasenkow, Michal (15x), Czebe, Attila (15x), Arapovic, Vitomir (14x), Tkachiev, Vladislav (13x), Suttles, Duncan (12x), Vujadinovic, Goran (11x)
4…e5 — 11.2% (1648 parties)
Ambassadeurs : Azmaiparashvili, Zurab (45x), Lehtinen, Heikki (21x), Zlatanovic, Boroljub (18x), Seirawan, Yasser (17x), Eisenbeiser, Amadeus (16x), Ivkov, Borislav (14x), Czebe, Attila (14x), Vastrukhin, Oleg (14x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nf6 4…Nd7 4…Bg4 4…e5
<1800 326 42% 19% 10% 3%
1800-2200 4250 34% 23% 13% 8%
2200-2600 7968 31% 20% 21% 15%
2600+ 228 32% 5% 28% 22%
Évolution par décennie (% des parties)
Décennie N parties 4…Nf6 4…Nd7 4…Bg4 4…e5
1870s 2
1900s 2 100%
1920s 1 100%
1950s 19 58% 32%
1960s 178 33% 20% 20% 9%
1970s 555 34% 30% 20% 6%
1980s 865 32% 25% 20% 11%
1990s 3087 35% 21% 19% 10%
2000s 4148 35% 20% 17% 9%
2010s 4982 31% 20% 17% 13%
2020s 903 32% 18% 14% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nf6 31% 32% ▲ +1.1%
4…Nd7 20% 18% ▼ -2.0%
4…Bg4 17% 14% ▼ -3.6%
4…e5 13% 16% ▲ +3.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 6 parties
Kasparov, Garry — 6 parties
Kramnik, Vladimir — 5 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 4 parties
Karpov, Aleksandr — 3 parties
Tal, Mikhail — 3 parties
Steinitz, Wilhelm — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
4…Nf6 — 33.1% (4883 parties)
1955 — Pachman, Ludek vs Petrosian, Tigran V. — 1/2-1/2 — Goteborg SWE
1956 — Bronstein, David I vs Petrosian, Tigran V. — 1/2-1/2 — Amsterdam NED
1956 — Olafsson, Fridrik vs Robatsch, Karl — 1/2-1/2 — Moscow RUS
1957 — Benko, Pal vs Portisch, Lajos — 1/2-1/2 — HUN-ch Budapest HUN
1958 — Reshevsky, Samuel vs Lombardy, William J — 1-0 — New York, NY USA
4…Nd7 — 20.8% (3061 parties)
1907 — Perlis, Julius vs Swiderski, Radoslaw — 0-1 — Ostende II
1907 — Perlis, Julius vs Cohn, Erich — 1/2-1/2 — Ostende II
1924 — Gruenfeld, Ernst vs Koltanowski, George — 1-0 — Meran ITA
1954 — Einhorn, A vs Yarmak, Sergey — 0-1 — Los Angeles, CA USA
1955 — Kevitz, Alexander vs Kotov, Alexander — 0-1 — URS-USA telex
4…Bg4 — 17.5% (2587 parties)
1960 — Golombek, Harry vs Alexander, Conol Hugh — 1/2-1/2 — Leicester
1960 — Clarke, Peter H vs Portisch, Lajos — 1-0 — Leipzig GER
1960 — Furman Oman, Anze vs Kotov Lundqvist, Alex — 1/2-1/2 — Moscow RUS
1960 — Incutto, Carlos vs Gadia, Olicio — 1/2-1/2 — Mar del Plata ARG
1961 — Kottnauer vs Adam Tan, Anas Tan — 1-0 — Beverwijk NED
4…e5 — 11.2% (1648 parties)
1961 — Filip, Miroslav vs Robatsch, Karl — 1/2-1/2 — Vienna/ Baden bei Wien
1961 — Lengyel, Laszlo vs Weise, Daniel, Dr. — 1/2-1/2 — Oberhausen etc
1962 — Udovcic, Mijo vs Ostojic, Predrag — 0-1 — Skopje ch17-YUG
1962 — Byrne, Robert E vs Theodorovitch — 1-0 — USA
1965 — Benko, Pal vs Blackstone, John — 0-1 — Sunnyvale, CA