E54b — Nimzo-Indian: Main Line, 7…dxc4 8.Bxc4

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte b5, case forte e5, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● d5 (3v2)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 7)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

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

Partie
1970 Palma de Mallorca Interzonal – Round 14 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vassily – G98 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Bd3 Bc6 10. Ne5 Qe7
1970 Palma de Mallorca Interzonal – Round 6 – Mecking, Henrique – 1-0 – Smyslov, Vassily – G100 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
1973 Leningrad Interzonal – Round 14 – Gligoric, Sofija – 1-0 – Kuzmin, Gennadi – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. Bd3 Nbd7 10. a4 cxd4
1975 URS Team Ch – Round 1 – Spassky, Boris V. – 1-0 – Petrosian, Tigran V. – G125 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. a4 cxd4 10. exd4 Qa5
40. Olympiad Open 2012 – Round 10.21 – Gerzhoy, Leonid – 0-1 – Grandelius, Nils – G557 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
42. Olympiad 2016 – Round 10.30 – Peralta, Fernando – 1/2-1/2 – Grandelius, Nils – G728 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Bb7
Biel Interzonal 1976 – Round 5 – Portisch, Lajos – 1/2-1/2 – Petrosian, Tigran V – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. axb4 dxc3
FIDE World Cup 2015 – Round 2.2 – Le, Quang Liem – 1/2-1/2 – Vitiugov, Nikita – G236 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc3 10. bxc3 bxc5
FIDE World Cup 2025 – Round R2 Classical 2 – Vladislav Artemiev – 1/2-1/2 – Haik M. Martirosyan – G333 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Bxc3 10. bxc3 b5
GCT Blitz Paris 2021 – Round 8.3 – Caruana, Fabiano – 1/2-1/2 – Kramnik, Vladimir – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 Bxc3 10. bxc3 Bb7
Interpolis 1993 – Round 5 – Jussupow, Artur – 1/2-1/2 – Karpov, Anatoly – G151 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
Las Palmas 1975 – Round 3 – Visier Segovia, Fernando – 1/2-1/2 – Petrosian, Tigran V. – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 a6 9. Bd3 cxd4 10. exd4 Nc6
Moskou ch-URS 1973 – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadi – G13 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
Superbet Blitz 2019 – Round 3.3 – Korobov, Anton – 0-1 – Anand, Viswanathan – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
Superbet Blitz 2019 – Round 7.3 – Korobov, Anton – 1-0 – Caruana, Fabiano – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 cxd4 10. exd4 Bc6
Superbet Rapid 2019 – Round 7.4 – Korobov, Anton – 1/2-1/2 – Aronian, Levon – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Qc7 10. Nb5 Bxb5
URS Team Ch Moscow 1972 – Round 1 – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Bd3 Nbd7
URS-ch41 1973 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadi P – G14 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
World Blitz 2016 – Round 15.47 – Debashis, Das – 0-1 – Svane, Rasmus – G617 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Bxc3
World Blitz 2018 – Round 14.38 – Salem, A.R. Saleh – 1-0 – Sakaev, Konstantin – G837 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Bc6 10. Ne5 cxd4
World Blitz 2023 – Round 17.81 – Bakhrillaev, Bakhrom – 0-1 – Xu, Xiangyu – G1006 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. a3 Ba5 10. Qe2 Bc6

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