D37e - 4…Be7 5.e3 (1900)

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D37e —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3
Les coups candidats
Ambassadeurs : Kolanek, Roman (24x), Bernal Varela, Nelson (21x), Basson, Heinrich (15x), Kratochvíl, Václav (13x), Ruckschloss, Karol (12x), Belchev, Branimir Petrov (11x), Miguel, Nahuel (9x), Veselsky, Jozef (9x)
5…Nbd7 — 6.7% (671 parties)
Ambassadeurs : Cafiero, Michael (2x), Denker, Arnold S (2x), Miguel, Nahuel (1x), Kelly, Terry (1x), Pokern, Norbert (1x), Holland, Arthur (1x), Blom, Kaj (1x), Terkelsen, Frode (1x)
Ambassadeurs : Krause, Kurt (1x), Stein, Georg (1x), Kolvig, Bent (1x), Tornerup, John (1x), Pustina, Ylvi (1x), Kokkoris, Hristos (1x), Stornelli, Al (1x), Ricci, Vinicius Moreira (1x)
5…b6 — 3.4% (340 parties)
Ambassadeurs : Zhukova, Natalia (2x), Lematschko, Tatjana (2x), Garcia , Andy (2x), Keller, Hanna (1x), Norcia, Fabrizio (1x), Lemaire, Robert (1x), Soultanbeieff, Victor (1x), Henneberke, Frans (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…Nbd7 5…c6 5…b6
<1800 1328 77% 9% 5% 4%
1800-2200 4840 82% 7% 4% 3%
2200-2600 1677 92% 2% 1% 2%
2600+ 55 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…Nbd7 5…c6 5…b6
1950s 136 85% 7% 1% 4%
1960s 152 82% 7% 3% 3%
1970s 148 82% 11% — 3%
1980s 279 86% 6% 3% 3%
1990s 1316 77% 10% 4% 4%
2000s 3035 79% 8% 4% 4%
2010s 3872 84% 5% 4% 3%
2020s 1075 90% 3% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 84% 90% ▲ +5.7%
5…Nbd7 5% 3% ▼ -2.0%
5…c6 4% 2% ▼ -2.4%
5…b6 3% 3% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Gukesh D — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
5…O-O — 82.2% (8231 parties)
1950 — Rellstab, Ludwig vs Tartakower, Savielly — 1/2-1/2 — Bled SLO
1950 — Troeger, Paul vs Staudte, Hans-Hilmar — 1/2-1/2 — Bad Pyrmont GER
1950 — Bergqvist, Allan vs Collet, Hugo — 0-1 — Dubrovnik olm
1950 — Simagin, Vladimir vs Al Husari, Zita Fatima — 1-0 — Schiavno Zdroj
1950 — Henneberke, Frans vs Barendregt, Johan — 0-1 — NLD-ch Amsterdam NED
5…Nbd7 — 6.7% (671 parties)
1950 — Wood, Gabriel vs Madsen, Sverre — 1-0 — ICCF
1950 — Herrmann, Ludwig vs Otto, Arnold — 1-0 — Soemmerda GER
1951 — Kramer, George vs Guimard, Carlos E — 0-1 — New York, NY USA
1952 — Levy, Pascal vs Tsiknopoulos, Konstantinos — 0-1 — Helsinki olm
1954 — Miguel, Nahuel vs Kelly, Terry — 1-0 — Amsterdam olm
5…c6 — 3.8% (383 parties)
1950 — Krause, Kurt vs Stein, Georg — 1/2-1/2 — Soemmerda GER
1954 — Kolvig, Bent vs Tornerup, John — 1-0 — Hvidovre
1960 — Stornelli, Al vs Ricci, Vinicius Moreira — 1-0 — ?
1962 — Pustina, Ylvi vs Kokkoris, Hristos — 0-1 — Varna olm
1966 — Bilo, Heinz vs Meseberg, Willi — 1-0 — Detmold
5…b6 — 3.4% (340 parties)
1950 — Henneberke, Frans vs Orbaan, Constant — 1/2-1/2 — Amsterdam ch-NED
1950 — Richter, Emil vs Tsvetkov, Alexandar K — 1-0 — CSR-BUL Prague CZE
1951 — Keller, Hanna vs Norcia, Fabrizio — 1-0 — Reggio Emilia ITA
1956 — Balcarek, Wiktor vs Boleslavsky, Isaac — 1-0 — Krynica Krynica POL
1957 — Aperador Rubio, Ricardo vs Mangini, Jose Henrique de Mello — 1-0 — Mar del Plata ARG