D37h - 4…Be7 5.Bf4 - Classical Variation (1900)

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D37h — Classical Variation (1900)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4
Les coups candidats
Ambassadeurs : Nakamura, Hikaru (70x), Vaganian, Rafael A (61x), Karpov, Anatoly (57x), Bakheet Farag (56x), Van Wely, Loek (56x), Beliavsky, Alexander G (51x), Lputian, Smbat (38x), Quinones Borda Jorge Victor (35x)
5…c6 — 9.1% (2438 parties)
Ambassadeurs : Belchev, Branimir Petrov (16x), Shim Ng Min, Francis (15x), Vaganian, Rafael A (8x), Kolesar, Milan (6x), Stimpel, Franz (5x), Suto, Gabor (4x), Egresi, Mate (4x), Pasztor, Ferenc (3x)
5…a6 — 3.1% (843 parties)
Ambassadeurs : Vetter, Udo (3x), Fur, Katinka (3x), Snezhko, Alexandr Anatolievi (3x), Hassenrueck, Helmut (2x), Postny, Evgeny (2x), Hoffmann, Matej (2x), Lein, Anatoly (2x), Metcalfe, Allister (2x)
5…c5 — 1.7% (464 parties)
Ambassadeurs : Klovans, Janis (15x), Melia, Salome (13x), Pastor Alonso De Prado, Alberto (9x), Kuchava, Ana (9x), Sanikidze, Tornike (5x), Manukyan, SaA (4x), Bluebaum, Matthias (4x), Anikaev, Yuri N (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…c6 5…a6 5…c5
<1800 1732 65% 16% 8% 1%
1800-2200 9690 77% 13% 4% 1%
2200-2600 11786 91% 5% 1% 2%
2600+ 1269 97% 0% 0% 2%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…c6 5…a6 5…c5
1950s 24 75% 21% 4% —
1960s 143 79% 8% 5% 6%
1970s 285 79% 14% 1% 5%
1980s 996 87% 8% 2% 2%
1990s 2575 77% 13% 4% 2%
2000s 5838 78% 12% 4% 3%
2010s 11862 84% 9% 3% 1%
2020s 5077 88% 5% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 84% 88% ▲ +4.0%
5…c6 9% 5% ▼ -3.6%
5…a6 3% 3% -0.1%
5…c5 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 9 parties
Tal, Mikhail — 7 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…O-O — 82.8% (22202 parties)
1950 — Letelier Martner, Rene vs Giustolisi, Alberto — 1-0 — Dubrovnik olm
1951 — Klein, Ernst vs Broadbent, Reginald — 1-0 — Birmingham ENG
1951 — Nedeljkovic, Srecko M vs Ivkov, Borislav — 1/2-1/2 — Sarajevo BIH
1951 — Ufimtsev, Anatoly vs Konstantinov, Alexandr — 1-0 — URS-ch sf Sverdlovsk
1951 — Bolbochan, Julio vs Bolbochan, Jacobo — 1/2-1/2 — Mar del Plata ARG
5…c6 — 9.1% (2438 parties)
1956 — Reilly, Brian vs Conrady, Alphonse — 1/2-1/2 — Moskou olm
1956 — Chistiakov, Alexander vs Neishtadt, Yakov — 0-1 — Moscow RUS
1958 — Kraidman, Yair vs Brzózka, Stefan — 1/2-1/2 — Munich GER
1959 — Vyslouzil, Antonin vs Rosenberg, Arie — 1-0 — Budapest HUN
1959 — Leonhardt, Wolfgang vs Foster, Paul — 1-0 — Sydney AUS
5…a6 — 3.1% (843 parties)
1955 — Troeger, Paul vs Marx Kahleil Tovera — 1-0 — Luxembourg
1965 — Hamann, Svend vs Hvenekilde, Jorgen — 1/2-1/2 — Aalborg DEN
1965 — Heil, Siegfried vs Delander, Adolf — 1/2-1/2 — Kiel GER
1966 — Jansson, Borje vs Donne, Pol — 1-0 — La Habana olm prel
1967 — De Bruycker, Bernard vs Schumacher, Helmut — 1-0 — Ostend
5…c5 — 1.7% (464 parties)
1964 — Pantaleev, Dimitar Dimitrov vs Kaikamdzozov, Jivko — 1/2-1/2 — Sofia BUL
1964 — Bielicki, Carlos vs Darga, Klaus — 1/2-1/2 — Havana CUB
1966 — Habulezi Joseph vs Prelovszky, Laszlo — 1/2-1/2 — HUN
1967 — Sumar, Julio vs Suarez Castro Aidan Fernando — 0-1 — Mar del Plata ARG
1968 — Kosak, Karolina vs Kausek — 1/2-1/2 — corr ch12-TCH