E47a — Nimzo-Indian: 4.e3 O-O 5.Bd3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e4….

Atouts. Les Blancs s'appuient sur les cases fortes e4 et b5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; Bd2 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur un fou actif en b4 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e4 (2v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● g1, ● c1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e3-e4, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1931 Prague ol Prague CZE – Round 2 – Bogoljubow, Efim – 1-0 – Johner, Hans – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. e4 Re8 9. f3 c5 10. d5 Nfd7
1936 Muenchen ol – Round 21 – Petrov, Vladimir S. – 1/2-1/2 – Andersen, Erik – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Qe7 6. Ne2 d5 7. a3 Bxc3+ 8. bxc3 c5 9. a4 dxc4 10. Bxc4 e5
1938 Ch (Men) Argentina ARG – Round 15 – Nogues Acuna, Alejandro – 1-0 – Villegas, Benito – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Qb3 a5 7. Ne2 e5 8. O-O Be7 9. Re1 d6 10. Bd2 Nb4
1938 Trade Unions – Round 17 – Gothilf, Solomon Borisovich – 1-0 – Sokolsky, Alexey – G134 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 e5 7. dxe5 Rxe5 8. Bd2 Nc6 9. Qc2 Re8 10. a3 Bxc3
1938 URS Ch, semi final – Round 1 – Gothilf, Solomon Borisovich – 1/2-1/2 – Chekhover, Vitaly – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Nf3 d6 7. O-O Bxc3 8. bxc3 e5 9. Qc2 Qe7 10. Nd2 Re8
1942 Chocen NT – Round ? – Richter, Emil – 1-0 – Zita, Frantisek – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. f3 Nc6 9. O-O Ne8 10. c5 dxc5
1944 New York ch-USA – Round 1 – Shainswit, George – 1/2-1/2 – Chernev, I. – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. Ng3 c5 9. O-O Nc6 10. d5 Ne7
1945 URS-sf – Round 14 – Zagoriansky, Evgeny – 1-0 – Liublinsky, Victor – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 Ne7 8. a3 Bxc3+ 9. Nxc3 d6 10. O-O a5
1945 URS-sf – Round 7 – Zagoriansky, Evgeny – 1/2-1/2 – Budo, Alexander S – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. O-O Nc6 9. Ng3 Re8 10. Qc2 Qe7
1946 American Continental – Round 1 – Maderna – 1/2-1/2 – Bolbochan, J. – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 Ne7 8. O-O d6 9. a3 Bxc3 10. Nxc3 Ng6
1947 Hanau – Round ? – Strazdins, Arkadij – 0-1 – Zemgalis, Elmars – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. Ng3 Re8 9. Qc2 Nc6 10. Ba3 Na5
1949 URS Ch, semi final – Round 1 – Khasin, Abram – 1/2-1/2 – Liublinsky, Victor – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 Ne7 8. a3 Bxc3+ 9. Nxc3 d6 10. Qc2 h6
1950 Mar del Plata – Round 5 – Luckis, Marcos – 0-1 – De Freitas, Manuela Schmitz – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Nc6 8. a3 Bf8 9. Qc2 dxc4 10. Bxc4 e5
1950 Moskou ch-URS – Round 1 – Alatortsev, Vladimir N. – 1-0 – Liublinsky, Victor – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 Ne7 8. a3 Bxc3+ 9. Nxc3 d6 10. O-O Ne8
1951 GER Ch 14th – Round 7 – Muth, Rudi – 1/2-1/2 – Kieninger, Georg – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 Re8 8. e4 e5 9. f3 Nbd7 10. O-O Nf8
1951 Mar del Plata zt – Round 22 – Pinzon Solis, Felipe – 1/2-1/2 – Reinhardt, Enrique – G223 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O Re8 8. d5 Ne7 9. a3 Bxc3 10. Nxc3 d6
1951 Mar del Plata zt – Round 3 – Schroeder, Raik – 1-0 – Vasconcellos, Fernando O – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 c5 8. e4 e5 9. O-O Nc6 10. Bb2 g5
1951 Moskou ch-URS – Round 1 – Moiseev, Oleg – 0-1 – Keres, Paul – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 e5 7. dxe5 Rxe5 8. O-O Re8 9. Nd5 Bf8 10. Ng3 d6
1952 ITA-ch15 – Round 3 – Daveglia Gastone – 1-0 – Magrin, Antonio – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. e4 Nc6 9. O-O h6 10. f3 Ne7
1952 Moskou ch-URS – Round 1 – Boleslavsky, Isaac – 1-0 – Kasparian, Genrikh – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 Nc6 7. O-O e5 8. d5 Nb8 9. a3 Bf8 10. e4 d6
1953 Bucharest – Round 6 – Sliwa, Bogdan – 1-0 – Filip, Marius Liviu – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d5 7. O-O dxc4 8. Bxc4 e5 9. d5 Ne7 10. e4 Ng6
1953 Wch U20 qual – Round 6 – Darga, Klaus – 1-0 – Larsen, Bent Ravn – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d5 7. O-O dxc4 8. Bxc4 e5 9. d5 Nb8 10. e4 Ne8
1954 Mar del Plata – Round 14 – Shocron, Ruben – 0-1 – Sanguinetti Lopez, Jose Pablo – G107 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O exd4 8. exd4 d5 9. c5 Bxc3 10. bxc3 b6
1955 Hastings5556 – Round 9 – Darga, Klaus – 1/2-1/2 – Diez del Corral, Jesus – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d6 7. O-O Bxc3 8. bxc3 e5 9. Ng3 Re8 10. f3 b6
1955 Hoechst ch-GER – Round 1 – Darga, Klaus – 1-0 – Mross, Paul – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 b6 8. O-O Bb7 9. Ng3 e5 10. e4 Re8
1956 Budapest Szikra – Round ? – Barcza, Gedeon – 1-0 – Ban, Jeno – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O exd4 8. exd4 d5 9. c5 Bxc3 10. bxc3 Ne7
1956 Moscow olm fin-A – Round 6 – Bolbochan, J. – 1/2-1/2 – Barcza, Gedeon – G94 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d5 7. f4 b6 8. O-O Na5 9. cxd5 exd5 10. a3 Bxc3
1956 Moscow olm fin-A – Round 9 – Soos, Balint – 1/2-1/2 – Milner Barry, Philip – G147 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 Ne7 8. a3 Bxc3+ 9. Nxc3 d6 10. O-O Bf5
1956 Moscow olm prel – Round 7 – Thorbergsson, Freysteinn – 1/2-1/2 – Milner Barry, Philip – G220 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O Bxc3 8. Nxc3 d6 9. d5 Nb4 10. a3 Nxd3
1957 Dallas – Round 1 – Najdorf, Miguel – 1/2-1/2 – Gligorić, Svetozar – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Nf3 d6 7. O-O Bxc3 8. bxc3 e5 9. Nd2 Qe7 10. Qc2 Bg4
1957 FRG Ch 04th – Round 12 – Hodakowsky, Georg – 1/2-1/2 – Wolk, Sigmund – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O Re8 8. d5 Nb8 9. Ne4 Be7 10. Bd2 d6
1957 San Benedetto – Round 7 – Weiss, Florian – 0-1 – Barcza, Gedeon – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d5 7. Qb3 e5 8. cxd5 Nxd5 9. O-O Be6 10. Qc2 Nf6
1957 Sofia zt – Round 1 – Niemela, Ilmari Aarne – 1-0 – Barcza, Gedeon – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 d5 7. cxd5 Qxd5 8. O-O Qh5 9. f4 Ne7 10. e4 c5
1958 Mar del Plata – Round 3 – Reinhardt, Enrique – 0-1 – Foguelman, Alberto – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Nf3 d6 7. Bd2 e5 8. d5 Nb8 9. Qc2 Qe7 10. a3 Bxc3
1958 Munich olm prel – Round 6 – Dittmann, Sieghart – 1-0 – Barcza, Gedeon – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 e4 9. Bb1 Na5 10. Ng3 Re8
1959 Kragujevac ch14-YUG – Round 1 – Stupica, Janez – 1/2-1/2 – Vukovic, Sara – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c6 6. e4 d6 7. Bg5 e5 8. Ne2 h6 9. Bh4 Nbd7 10. O-O Re8
1959 Quilmes – Round 6 – Luckis, Marcos – 0-1 – Foguelman, Alberto – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. O-O Re8 8. a3 Bxc3 9. bxc3 e4 10. Bb1 Na5
1960 Buenos Aires – Round 1 – Taimanov, Mark E – 1-0 – Foguelman, Alberto – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 e4 9. Bb1 Na5 10. Ng3 Re8
1960 Buenos Aires – Round 7 – Taimanov, Mark E – 1-0 – Foguelman, Alberto – G77 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 e4 9. Bb1 Na5 10. Ng3 Re8
1960 Clare Benedict Cup 07th – Round 1 – Haygarth, Michael J – 1-0 – Diez del Corral, Jesus – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 Re8 7. O-O e5 8. d5 Ne7 9. a3 Bxc3 10. Nxc3 d6
1960 EU-Cup Gr2 – Round 1.1 – Kanko, Ilkka – 1-0 – Fridh, Anton – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. Ng3 Re8 10. O-O e4
1961 Mar del Plata – Round 1 – Caballero Camara, Ricardo – 1/2-1/2 – Reinhardt, Enrique – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. e4 Re8 10. Ng3 exd4
1964 BRA Ch – Round 9 – Mello, Benicio – 1/2-1/2 – De Freitas, Marcio Elisio – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O e5 8. a3 Bd6 9. cxd5 e4 10. Bc2 c6
1964 UKR Ch – Round 17 – Rotstein, Jefim – 1/2-1/2 – Atamanov, Andrey – G106 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Qe7 6. Ne2 d6 7. O-O c5 8. dxc5 dxc5 9. Qc2 Nc6 10. Ne4 Ng4
1966 La Habana olm fin-B – Round 3 – Niemela, Ilmari Aarne – 0-1 – Kinnmark, Ove – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 e4 8. Bc2 Ne5 9. O-O d6 10. Nxe4 Nxe4
1966 Panamerican – Round 1 – Abad Garcia, Gonzalo – 0-1 – Acevedo Ortega, Rodrigo Andres – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Ne2 e5 7. d5 e4 8. Bb1 Ne5 9. O-O Bxc3 10. Nxc3 Nxc4
1967 Budva – Round 1 – Gligorić, Svetozar – 1-0 – Taimanov, Mark E – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d6 7. O-O e5 8. Ng3 Bxc3 9. bxc3 Nc6 10. f3 b6
FIDE World Cup 2025 – Round R3 Classical 2 – Aronian Levon – 1/2-1/2 – A.R. Saleh Salem – G483 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bc5 6. dxe4 dxe4 7. Be3 Nf6 8. Nc3 Qe7 9. h3 O-O 10. Qc2 Rd8
FIDE World Cup 2025 – Round R4 Rapid 1 – Rapport Richard – 0-1 – Sam Shankland – G577 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Bb6 6. O-O d6 7. a4 h6 8. Qe1 Na5 9. Ba2 c5 10. Nc3 Nc6
Levitov Chess Week Rapid 2023 – Round 1.2 – Grischuk, Alexander – 1-0 – Mamedyarov, Shakhriyar – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nf3 d6 7. O-O e5 8. Ne4 exd4 9. Nxf6+ Qxf6 10. exd4 c5
SuperUnited Rapid 2023 – Round 5.3 – Lupulescu, Constantin – 0-1 – Gukesh D – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Nbd7 8. Qc2 dxc4 9. Bxc4 c5 10. a3 Bxc3
World Blitz 2021 – Round 6.36 – Predke, Alexandr – 1-0 – Donchenko, Alexander – G348 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. cxd5 exd5 8. a3 Bd6 9. Qc2 c6 10. Bd2 Nbd7
World Blitz 2023 – Round 11.9 – Sarana, Alexey – 1-0 – Vokhidov, Shamsiddin – G669 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Nbd7 8. a3 Bf8 9. b4 a5 10. b5 c5
World Blitz 2023 – Round 13.20 – Salem, A.R. Saleh – 1-0 – Vokhidov, Shamsiddin – G740 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nf3 d6 7. O-O Bxc3 8. bxc3 e5 9. Nd2 e4 10. Bc2 Qe7
World Blitz 2023 – Round 20.3 – Sarana, Alexey – 1/2-1/2 – Artemiev, Vladislav – G1139 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. a3 Bf8 8. b4 c6 9. O-O b6 10. e4 dxe4
World Blitz 2023 – Round 21.68 – Kazhgaleyev, Murtas – 0-1 – Pichot, Alan – G1219 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. cxd5 exd5 8. a3 Bf8 9. O-O b6 10. b3 Ba6
World Blitz 2023 – Round 5.17 – Caruana, Fabiano – 1-0 – Nigmatov, Ortik – G268 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 d6 9. Ng3 Nc6 10. O-O e4
World Rapid 2021 – Round 9.37 – Sargissian, Gabriel – 1-0 – Pichot, Alan – G532 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Ne2 Nc6 9. f3 b6 10. Be3 Ba6

E47a —

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3

Les coups candidats

5…d5 — 70.2% (20851 parties) →

Ambassadeurs : Peralta, Fernando (98x), Aleksandrov Ivanchev, Aleksandar (92x), Isigkeit, Hans-Jürgen (79x), Knaak, Rainer (68x), Donner, Jan-Hein (61x), Gligoric, Svetozar (60x), Farago, Ivan (60x), Hildebrand, Gerald (52x)

5…c5 — 23.0% (6822 parties) →

Ambassadeurs : Gligoric, Svetozar (38x), Portisch, Lajos (32x), Popov, Vladimir Valentinovich (30x), Korchnoi, Viktor (29x), Pogorelov, Ruslan (28x), Aleksandrov Ivanchev, Aleksandar (28x), Gligorić, Svetozar (25x), Korobov, Anton (25x)

5…b6 — 2.6% (779 parties) →

Ambassadeurs : Babula, Vlastimil (6x), Korobov, Anton (5x), Lombart, Philippe (5x), Ben Artzi, Ido (4x), Castignani, Fausto (4x), Spassky, Boris Vasily (3x), Bilek, Istvan (3x), Gligorić, Svetozar (3x)

5…d6 — 1.5% (441 parties) →

Ambassadeurs : Vukovic, Ivo (5x), Ovod, Evgenija (4x), Babula, Vlastimil (3x), Zsinka, Laszlo (3x), Dobes, Oldrich (3x), Saralegui, Mario (3x), Tsivelekidou, Evgenia (3x), Kholmov, Ratmir D (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d5	5…c5	5…b6	5…d6
<1800	489	70%	21%	5%	1%
1800-2200	6875	69%	21%	5%	2%
2200-2600	15871	72%	23%	2%	1%
2600+	1488	71%	27%	1%	0%

Évolution par décennie (% des parties)

Décennie	N parties	5…d5	5…c5	5…b6	5…d6
1910s	1	—	—	—	—
1920s	6	33%	50%	17%	—
1930s	79	63%	16%	1%	13%
1940s	181	56%	18%	4%	13%
1950s	717	60%	29%	1%	3%
1960s	877	63%	30%	2%	3%
1970s	966	59%	34%	1%	3%
1980s	1423	68%	27%	2%	1%
1990s	2927	65%	28%	2%	2%
2000s	5605	69%	25%	2%	2%
2010s	11615	72%	21%	3%	1%
2020s	5299	75%	17%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d5	72%	75%	▲ +2.5%
5…c5	21%	17%	▼ -4.7%
5…b6	3%	2%	▼ -1.6%
5…d6	1%	1%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Ding, Liren — 8 parties
Alekhine, Alexander — 2 parties

Parties historiques

5…d5 — 70.2% (20851 parties)

1924 — Van Kranendonk, AG. vs Kroone, Gerard — 0-1 — NED
1927 — Mueller, Hans vs Takacs, Sandor — 1/2-1/2 — Vienna AUT
1931 — Helling, Karl vs Ahues, Carl — 1-0 — Swinemuende
1931 — Bolbochan, J. vs Ibanez Guillen, Enrique — 1-0 — Argentina
1931 — Bogoljubow, Efim vs Colle, Edgar — 1-0 — Bled SLO

5…c5 — 23.0% (6822 parties)

1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1/2-1/2 — Triberg
1926 — Johner, Paul vs Nimzowitsch, Aron — 0-1 — Dresden GER
1929 — Johner, Paul vs Capablanca, Jose — 0-1 — Carlsbad CZE
1930 — Post, Erhard vs Saemisch, Friedrich — 1-0 — Berlin GER
1930 — Sultan Khan, Mir vs Michell, Reginald — 1-0 — Hastings ENG

5…b6 — 2.6% (779 parties)

1927 — Vukovic, Vladimir vs Colle, Edgar — 0-1 — Kecskemet HUN
1938 — Landau, Salo vs Schmidt, Pascal — 1-0 — Noordwijk
1941 — Junge, Klaus vs Mross, Paul — 1-0 — Krakow/Warsaw
1941 — Lokvenc, Josef vs Mross, Paul — 1-0 — Krakow/Warsaw
1943 — Sajtar, Jaroslav vs Pachman, Ludek — 1-0 — UJCS-17.Kongress

5…d6 — 1.5% (441 parties)

1930 — Winter, William vs Steiner, Endre — 1-0 — Hamburg GER
1930 — De Winter Gallegos, Willy vs Steiner, Endre — 1-0 — Hamburg GER
1931 — Bolbochan, J. vs Iliesco, Juan — 1-0 — Argentina
1934 — Eliskases, Erich vs Henneberger, Walter — 0-1 — Bad Liebenwerda
1936 — Kremer, Laurent vs Ojanen, Kaarle S — 1-0 — Munich GER

Fin du contenu

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