D37d - 4…Be7 (1939)

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D37d —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7
Les coups candidats
Ambassadeurs : Beliavsky, Alexander G (139x), Portisch, Lajos (120x), Karpov, Anatoly (119x), Kharitonov, Andrei (91x), Short, Nigel D (84x), Geller, Efim P. (78x), Georgiev, Kiril (78x), Ivkov, Borislav (71x)
Ambassadeurs : Vaganian, Rafael A (86x), Nakamura, Hikaru (70x), Bakheet Farag (66x), Van Wely, Loek (63x), Karpov, Anatoly (60x), Beliavsky, Alexander G (51x), Lputian, Smbat (40x), Forintos, Gyozo V (36x)
Ambassadeurs : Basson, Heinrich (18x), Miguel, Nahuel (10x), Kolanek, Roman (7x), Ungureanu, Emil (6x), Simagin, Vladimir (5x), Yakubbaeva, Nilufar (5x), Humerez Estrada, Cidar (4x), Janssen, Lieselotte (4x)
5.cxd5 — 6.5% (5064 parties)
Ambassadeurs : Geller, Efim P. (11x), Kekki, Jorma (10x), Donner, Jan-Hein (8x), Filip, Miroslav (7x), Padevsky, Nikola (7x), Uhlmann, Wolfgang (7x), Arkell, Keith C (7x), Kuzubov, Yuriy (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bg5 5.Bf4 5.e3 5.cxd5
<1800 4952 39% 34% 15% 6%
1800-2200 28300 44% 34% 10% 7%
2200-2600 32668 50% 36% 2% 7%
2600+ 2743 43% 46% 1% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.Bg5 5.Bf4 5.e3 5.cxd5
1950s 479 53% 5% 22% 12%
1960s 1048 62% 14% 10% 11%
1970s 1461 65% 19% 7% 6%
1980s 5724 69% 17% 3% 7%
1990s 11557 59% 22% 6% 7%
2000s 19996 51% 29% 8% 6%
2010s 27713 39% 42% 8% 6%
2020s 9738 29% 51% 4% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bg5 39% 29% ▼ -9.6%
5.Bf4 42% 51% ▲ +9.2%
5.e3 8% 4% ▼ -3.4%
5.cxd5 6% 8% ▲ +2.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Botvinnik, Mikhail — 8 parties
Smyslov, Vladimir — 3 parties
Hou, Yifan — 3 parties
Karpov, Aleksandr — 2 parties
Parties historiques
5.Bg5 — 46.8% (36405 parties)
1950 — Rossetto, Hector Decio vs Staudte, Hans-Hilmar — 1/2-1/2 — Dubrovnik CRO
1950 — Muhring, Willem Jan vs Barendregt, Johan — 0-1 — NLD-ch Amsterdam NED
1950 — Bondarevsky, Igor vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Schiavno Zdroj
1950 — Giustolisi, Giovanni vs Riello, Michele — 0-1 — Venice ITA
1950 — O'Kelly de Galway, Alberic vs Aabel Thomas Eapen — 1-0 — Hastings ENG
5.Bf4 — 34.0% (26401 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.e3 — 7.0% (5476 parties)
1950 — Rellstab, Ludwig vs Tartakower, Savielly — 1/2-1/2 — Bled SLO
1950 — Henneberke, Frans vs Orbaan, Constant — 1/2-1/2 — Amsterdam ch-NED
1950 — Krause, Kurt vs Stein, Georg — 1/2-1/2 — Soemmerda GER
1950 — Wood, Gabriel vs Madsen, Sverre — 1-0 — ICCF
1950 — Troeger, Paul vs Staudte, Hans-Hilmar — 1/2-1/2 — Bad Pyrmont GER
5.cxd5 — 6.5% (5064 parties)
1951 — Alexander Tadala vs Krogius, Nikolai V — 0-1 — Leningrad RUS
1952 — Petrosian, Tigran V. vs Vaitonis, Povilas — 1-0 — Stockholm izt
1952 — Book, Eero vs Carlsson, Henrik 2002 — 1-0 — Goteborg SWE
1952 — Petrosian, Tigran V. vs Stoltz, Gösta — 1-0 — Stockholm SWE
1952 — Botvinnik, Mikhail vs Byvshev, Vasily — 1/2-1/2 — Moskou ch-URS