E41c — Nimzo-Indian: 4.e3 c5 5.Bd3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

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 et le roi resté au centre.

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. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Bd2 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

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

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...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	● 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 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (g1, c1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

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

Thèmes

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

Partie
? 1984 – Round ? – Bareev, Evgeny – 1-0 – Dokhoian, Yury – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Ne2 Nc6 9. O-O h6 10. f4 cxd4
1931 Praag olm – Round 16 – Bogoljubow, Efim – 1-0 – Hanssen, Lasse Preben – G62 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Ne2 Nc6 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 O-O 10. a3 Be7
1947 Schlechter Memorial – Round ? – Gereben, Erno – 1-0 – Kovacs, Miklos – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Ne2 cxd4 7. exd4 dxc4 8. Bxc4 O-O 9. O-O a6 10. d5 exd5
1948 JUG Ch – Round 8 – Pirc, Vasja – 1-0 – Djaja, Dragutin – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 Qxd5 7. Nf3 cxd4 8. exd4 O-O 9. O-O Bxc3 10. bxc3 b6
1948 Nijmegen – Round 3 – Vlagsma, Chris – 0-1 – Henneberke, Frans – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d6 6. Ne2 Nc6 7. O-O O-O 8. a3 Bxc3 9. Nxc3 cxd4 10. exd4 Nxd4
1951 Mar del Plata zt – Round 3 – Bolbochan, J. – 1-0 – Luckis, Marcos – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O Nc6 8. d5 Ne5 9. e4 O-O 10. a3 Bxc3
1951 Zonal Bad Pyrmont GER – Round 9 – Pirc, Vasja – 1-0 – De Moura, Joao Guilherme – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Nc6 7. O-O Bxc3 8. bxc3 O-O 9. e4 Ne8 10. f4 f5
1952 Budapest – Round 1 – Szabo, Ladislav – 1-0 – Golombek, Harry – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nc6 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 O-O 10. Bg5 Be7
1952 Budapest – Round 13 – Szabo, Laszlo – 1-0 – Golombek, Harry – G115 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nc6 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 O-O 10. Bg5 Be7
1952 Helsinki olm – Round 1 – Pachman, Ludek – 1-0 – Ojanen, Kaarle S – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Nc6 7. O-O cxd4 8. exd4 O-O 9. Qc2 Bb7 10. a3 Be7
1952 Hungary Ch – Round 11 – Kluger, Gyula – 1-0 – Vajda, Arpad – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
1952 Mar del Plata – Round 11 – Letelier Martner, Rene – 0-1 – Garcia Vera, Romeo – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 Ba6
1953 Buenos Aires ch-ARG – Round 1 – Rossetto, Hector – 0-1 – San Martin Sanguinetti, Vicente – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. a3 Bxc3+ 7. bxc3 Bb7 8. f3 Nc6 9. Ne2 O-O 10. e4 Ne8
1953 Candidats Tournament – Round 17 – Najdorf, Miguel – 1/2-1/2 – Bronstein, David I – G108 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Bd2 d6 9. Qc2 Nbd7 10. a3 Bxc3
1953 Candidats Tournament – Round 24 – Najdorf, Miguel – 1/2-1/2 – Euwe, Max – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Qc7 10. a3 Be7
1953 Zagreb – Round 11 – Nikolac, Juraj – 1-0 – Pirc, Vasja – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 Nxd5
1954 Amsterdam olm – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Lorson, Gerhard – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 O-O 7. O-O Bxc3 8. bxc3 Bb7 9. f3 d6 10. e4 Nbd7
1954 Mar del Plata – Round 4 – Najdorf, Miguel – 1/2-1/2 – Eliskases, Erich – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. a3 Be7 10. exd4 d5
1954 Munich zt – Round 1 – Ribeiro, Joao Mario – 0-1 – Kramer, Haije – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. a3 cxd4 9. exd4 Be7 10. b4 d5
1954 Nottingham ch-BCF – Round 6 – Barden, Leonard – 1-0 – Hooper, David – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. a3 cxd4 9. exd4 Be7 10. Nf4 d6
1954 Olympiad final B – Round 12 – Cuellar Gacharna, Miguel – 0-1 – Blau, Max – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 Qc7 9. Nf3 O-O 10. Qc2 b6
1955 Gothenburg Interzonal – Round 7 – Bronstein, David I – 1-0 – Keres, Paul – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O cxd4 8. exd4 O-O 9. d5 h6 10. Bc2 Na6
1955 Moskou ch-URS – Round 1 – Taimanov, Mark E – 1-0 – Lisitsin, Georgy – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1955 Prague tm – Round 3 – Szabo, Laszlo – 1/2-1/2 – Sliwa, Bogdan – G12 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 d6 10. e4 e5
1956 Moscow olm prel – Round 3 – Boutteville, Cesar – 1-0 – Porath, Yosef – G78 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. Ne2 Nc6 8. O-O O-O 9. a3 c4 10. Bc2 Bd6
1957 POL Ch 15th – Round 9 – Dworzynski, Roman – 0-1 – Kostro, Jerzy – G12 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Ne2 Nc6 7. O-O O-O 8. a3 dxc4 9. Bxc4 cxd4 10. exd4 Be7
1959 Cerveny Kostelec – Round ? – Marsalek, Josef – 1-0 – Blatny, Frantisek – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Ba5 7. cxd5 exd5 8. Ne2 Nbd7 9. dxc5 Bxc3+ 10. Nxc3 Nxc5
1960 CSR Ch – Round 12 – Marsalek, Josef – 1-0 – Alster, Ladislav – G100 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 Qc7 9. Ba2 O-O 10. Ne2 b6
1961 Palanga Baltic Ch – Round ? – Blagidze, Alexander – 1-0 – Vistaneckis, Isakas – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 cxd4 7. axb4 dxc3 8. c5 cxb2 9. Bxb2 Nc6 10. Qa4 Bd7
1961 ROM Ch – Round 18 – Drimer, Dolfi – 1-0 – Urseanu, Veniamin – G115 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 b6 8. cxd5 exd5 9. Ne2 O-O 10. O-O Ba6
1962 Stockholm Interzonal – Round 12 – Cuellar Alpire, Mariana – 1-0 – Barcza, Gedeon – G104 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 cxd4 7. exd4 O-O 8. O-O b6 9. cxd5 exd5 10. h3 Bb7
1964 Capablanca Memorial – Round 1 – Taimanov, Mark E – 1-0 – O'Kelly, Albéric de Galway – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 Nxd5 7. Bd2 Nc6 8. Nf3 O-O 9. O-O Nf6 10. a3 Ba5
1964 Hoogovens – Round 1 – Van den Berg, Cees – 0-1 – Larsen, Benjamin Holsko – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 a6 8. O-O b5 9. Bd3 Bb7 10. a4 bxa4
1966 Reykjavik – Round 3 – Kristinsson, Jon – 1/2-1/2 – Thorbergsson, Freysteinn – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 a6 8. O-O Nbd7 9. Qe2 b5 10. Bb3 cxd4
1967 Palma de Majorca ESP – Round 15 – Donner, Jan-Hein – 1/2-1/2 – Damjanovic, Marko – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 d6
1967 Palma de Mallorca – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Portisch, Lajos – G1 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 cxd4 7. exd4 Bb7 8. O-O Be7 9. d5 Na6 10. Ng3 O-O
1967 Palma de Mallorca – Round 9 – Gligorić, Svetozar – 0-1 – Botvinnik, Mikhail – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. Bd2 O-O 8. a3 Bxc3 9. Bxc3 d6 10. dxc5 bxc5
1968 Bamberg – Round 13 – Donner, Jan-Hein – 1/2-1/2 – Keres, Paul Petrovich – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O cxd4 8. exd4 Nc6 9. d5 Ne5 10. Bf4 Nxd3
1968 Capablanca Memorial – Round 1 – Cobo Arteaga, Eldis – 1/2-1/2 – Donner, Jan-Hein – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 cxd4 7. exd4 Bb7 8. O-O O-O 9. d5 Be7 10. Ng3 Na6
1968 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Forintos, Gyozo V – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nf3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1968 ROM Ch – Round 1 – Vaisman, Volodia – 0-1 – Suta, Mihai – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 Qxd5 7. Nf3 Nc6 8. O-O Bxc3 9. bxc3 cxd4 10. exd4 O-O
1969 DSV-Turnier – Round 5 – Knaak, Rainer – 0-1 – Malich, Burkhard, Dr. – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Ne2 cxd4 7. exd4 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Bg5 Nb6
1969 Hungary – Round 1 – Aczel Szabo, Janos – 1-0 – Kluger, Gyula – G4 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 d6
1969 Liberation – Round 12 – Geller, Efim P – 1/2-1/2 – Lengyel, Agnes – G53 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 Nbd7 8. O-O b6 9. d5 Bxc3 10. dxe6 Ne5
1969 YUG Ch 24th – Round 14 – Cvetkovic, Srdjan – 1/2-1/2 – Matanovic, Aleksandar – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 Nbd7 8. O-O b6 9. a3 Bxc3 10. bxc3 O-O
1970 Palma de Mallorca Interzonal – Round 3 – Taimanov, Mark – 1/2-1/2 – Panno, Oscar – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O cxd4 8. exd4 Be7 9. d5 O-O 10. Re1 Re8
1970 Palma de Mallorca Interzonal – Round 8 – Gligoric, Sofija – 1/2-1/2 – Smyslov, Vassily – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. Ne2 Nc6 8. O-O O-O 9. a3 cxd4 10. exd4 Bd6
1972 Skopje ol (Men) fin-A – Round 2 – Portisch, Lajos – 1-0 – Bobotsov, Milko G – G152 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O cxd4 8. exd4 Be7 9. d5 exd5 10. cxd5 Nxd5
Interpolis 1985 – Round 1 – Huebner, Robert – 1/2-1/2 – Romanishin, Oleg M – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qa5 10. Qc2 cxd4
Moskou ch-URS 1973 – Round 1 – Taimanov, Mark E – 1/2-1/2 – Smyslov, Vassily – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Nc6 7. O-O cxd4 8. exd4 O-O 9. a3 Bxc3 10. Nxc3 d5
Moskou ch-URS 1973 – Round 10 – Petrosian, Tigran V. – 1/2-1/2 – Smyslov, Vassily – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Nc6 7. O-O cxd4 8. exd4 Bb7 9. d5 Ne5 10. Bf4 Nxd3
Saint Louis Rapid 2022 – Round 3.5 – Caruana, Fabiano – 1/2-1/2 – Nepomniachtchi, Ian – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 Qc7 9. Ba2 b6 10. Ne2 O-O
SuperGM 2000 – Round 8 – Bareev, Evgeny – 0-1 – Akopian, Vladimir – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. Ne2 Nc6 8. a3 cxd4 9. axb4 dxc3 10. b5 Ne5
World Blitz 2021 – Round 1.32 – Sargissian, Gabriel – 0-1 – Sanal, Vahap – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Bxc3+ 6. bxc3 Nc6 7. Ne2 d6 8. e4 e5 9. d5 Ne7 10. h4 h6
World Blitz 2023 – Round 20.57 – Abdisalimov, Abdimalik – 0-1 – Ponkratov, Pavel – G1161 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. a3 Ba5 8. Ne2 c4 9. Bc2 O-O 10. O-O Re8

E41c —

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3

Eval: [+0.20]

Les coups candidats

5…Nc6 — 53.8% (4772 parties) →

Ambassadeurs : Knaak, Rainer (38x), Portisch, Lajos (32x), Portisch, Ferenc (26x), Jussupow, Artur (26x), Gligoric, Svetozar (22x), Csom, Istvan (22x), Donner, Jan-Hein (21x), Ibragimov, Ildar (20x)

5…O-O — 24.1% (2134 parties) →

Ambassadeurs : Donner, Jan-Hein (30x), Portisch, Lajos (27x), Gligorić, Svetozar (26x), Reshevsky, Samuel (25x), Parma, Bruno (24x), Knaak, Rainer (21x), Najdorf, Miguel (19x), Matanovic, Aleksandar (18x)

5…d5 — 14.1% (1255 parties)

Ambassadeurs : Donner, Jan-Hein (23x), Taimanov, Mark (15x), Kholmov, Ratmir D (13x), Reshevsky, Samuel (11x), Portisch, Lajos (11x), Portisch, Ferenc (11x), Golombek, Harry (10x), Gligorić, Svetozar (10x)

5…Bxc3+ — 2.7% (240 parties)

Ambassadeurs : Vujovic, Milorad M (4x), Elwert, Hans-Marcus (3x), Hurme, Harri (2x), Morgado, Juan Sebastian (2x), Tabatadze, Tamaz (2x), Vrbata, Zbynek (2x), Zhidkov, Valery S (2x), Abad Garcia, Gonzalo (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nc6	5…O-O	5…d5	5…Bxc3+
<1800	94	48%	28%	16%	3%
1800-2200	1540	54%	24%	11%	5%
2200-2600	4482	60%	20%	12%	3%
2600+	212	54%	19%	19%	2%

Évolution par décennie (% des parties)

Décennie	N parties	5…Nc6	5…O-O	5…d5	5…Bxc3+
1930s	9	67%	11%	11%	—
1940s	32	41%	25%	25%	6%
1950s	542	22%	41%	31%	0%
1960s	468	13%	50%	32%	0%
1970s	736	39%	39%	17%	1%
1980s	1329	72%	14%	9%	2%
1990s	2044	67%	16%	10%	4%
2000s	1950	54%	24%	13%	3%
2010s	1440	52%	25%	12%	4%
2020s	323	54%	17%	16%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nc6	52%	54%	▲ +2.6%
5…O-O	25%	17%	▼ -8.4%
5…d5	12%	16%	▲ +3.9%
5…Bxc3+	4%	3%	▼ -0.7%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 9 parties
Tal, Mikhail — 6 parties
Kasparov, Garry — 4 parties
Anand, Viswanathan — 4 parties
Ju, Wenjun — 1 partie

Parties historiques

5…Nc6 — 53.8% (4772 parties)

1932 — Fine, Adam vs Joyeux Steiner, Gael — 1-0 — New York, NY USA
1932 — Dyckhoff, Eduard vs Kunert, Franz — 1-0 — ?
1932 — Fine, Reuben vs Steiner, Herman — 1-0 — Minneapolis
1933 — Levenstein, Mark vs Hassialis — 0-1 — New York, NY USA
1933 — Dyckhoff vs Rey Ardid, Ramon — 0-1 — corr tt

5…O-O — 24.1% (2134 parties)

1938 — Alatortsev, Vladimir N. vs Vasiliev, Viktor A — 1-0 — Leningrad RUS
1947 — Castaldi, Vincenzo vs Plater, Kazimierz — 1/2-1/2 — Hilversum zt
1947 — Keres, Paul Petrovich vs Kottnauer, Cenek — 1-0 — ?
1947 — Keres, Paul Petrovich vs Kottnauer, Cenek — 1-0 — 12 Moskva Chigorin-mem .47
1948 — Kotov Lundqvist, Alex vs Furman, Slavomir — 1/2-1/2 — Moskou ch-URS

5…d5 — 14.1% (1255 parties)

1931 — Bogoljubow, Efim vs Hanssen, Lasse Preben — 1-0 — Praag olm
1940 — Alhuay Grau, Dominick Fabricio vs Luckis, Marcos — 0-1 — Buenos Aires ARG
1941 — Lilienthal, Andor vs Keres, Paul — 1/2-1/2 — Leningrad RUS
1942 — Duarte, Paulo Jorge Silva vs Cruz, Walter — 1-0 — Sao Paulo BRA
1947 — Aczel Szabo, Janos vs Van Sters — 1-0 — Hilversum NED

5…Bxc3+ — 2.7% (240 parties)

1947 — Benderev, Yurij vs Jankov, Todor — 0-1 — Sofia BUL
1948 — Steinmeyer, Robert vs Ulvestad, Olaf — 0-1 — Baltimore, MD USA
1954 — De Greiff, B. vs Lorson, G. — 1-0 — Amsterdam NED
1969 — Ditt, Egon vs Dubinin, Peter — 0-1 — corr Eberhardt
1971 — Donner, Jan-Hein vs Csom, Istvan — 0-1 — Palma de Majorca ESP

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