Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● d4, ● d5	—
Pions isolés	● a3	—
Arriérés	—	—
Chaînes	● e2→f3, g2→f3, c3→d4	● f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b4 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (1v0)	● d5 (3v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● 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	tension
Ruptures	● d5-d6	● …c7-c6, ● …c7-c5, ● …e6-e5

E27 — Nimzo-Indian: Saemisch, 5…O-O 6.f3 d5 7.cxd5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.f3 d5 7.cxd5 ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Bg5 (Clouer Nf6) ; d6 (Rupture) ; c4 (Frapper le centre adverse) ; e3 (Solidifier le centre, libérer le fou).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer Nb8) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...c6 (Renforcer le centre) ; ...c5 (Frapper le centre adverse) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1950 Moscow Ch – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Kan, Ilya A – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 b6 10. Ne2 Ba6
1952 Saltsjobaden Interzonal – Round 17 – Gligorić, Svetozar – 0-1 – Averbakh, Yuri L – G156 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Nh5 9. Qc2 Re8 10. g4 Nf4
1959 HUN Ch – Round 11 – Portisch, Lajos – 1/2-1/2 – Lengyel, Levente – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Nbd7 10. Ng3 Bg6
1959 Tbilisi ch-URS – Round 4 – Taimanov, Mark E – 1-0 – Averbakh, Yuri L – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Nh5 9. Ne2 f5 10. g3 b6
1960 Budapest zt – Round 13 – Golz, Werner – 1/2-1/2 – Popov, Luben – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 9. Bd3 Bg6 10. Ne2 c5
1960 Buenos Aires – Round 6 – Szabo, Ladislav – 1-0 – Wexler, Bernardo – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Ra2 Re8 10. Bd3 Ba6
1960 Leipzig olm fin-A – Round 11 – Ghitescu, Theodor – 1/2-1/2 – Portisch, Lajos – G195 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 c5
1960 Leningrad ch-URS – Round 8 – Polugaevsky, Lev – 1/2-1/2 – Liberzon, Vladimir M – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Nbd7 10. h3 Nb6
1960 Prague radio sim – Round ? – Tal, Mikhail – 1-0 – Sevcak, Frantisek – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Nbd7 10. Ng3 Bg6
1960 World Championship 23th – Round 4 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Nbd7 10. Ng3 Bg6
1961 New York ch-USA – Round 11 – Turner, Abe J – 0-1 – Hearst, Eliot – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Bd3 Bg6 10. Ne2 c5
1961 URS-ch28 – Round ? – Khasin, Abram – 0-1 – Averbakh, Yuri L – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Nh5 9. g3 b6 10. Nh3 f5
1962 Capablanca Memorial – Round 18 – Perez Perez, Francisco Jose – 1-0 – Acevedo Ortega, Rodrigo Andres – G181 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 Nc6 10. Ne2 c4
1963 Buenos Aires ch-ARG – Round 4 – Alonso-Lej De Las Casas, Fernando – 1-0 – Wexler, Bernardo – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Nbd7 10. Ng3 Bg6
1965 Mar del Plata – Round 7 – Gheorghiu, Florin – 1/2-1/2 – Averbakh, Yuri L – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Nh5 9. g3 b6 10. Bd3 f5
1965 Ulan Bator – Round 1 – Vladimirov, Boris T – 1/2-1/2 – Antoshin, Vladimir S – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 Nh5 9. g3 f5 10. Bd3 b6
1966 La Habana olm fin-A – Round 12 – Gheorghiu, Florin – 1-0 – Fischer, Robert J – G219 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Nh5 9. Qc2 Re8 10. g4 Nf4
1990 Linares 8th – Round 8 – Beliavsky, Alexander G – 1/2-1/2 – Ljubojevic, Ljubomir – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Bd3 Ba6 10. Ne2 Qc8
Manila Interzonal 1990 – Round 10 – Lin Hanyu, Tony – 0-1 – Agdestein, Simen – G164 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 Nxd5 8. e4 Nxc3 9. Qb3 Nxe4 10. fxe4 Qxd4
World Blitz 2009 – Round 9 – Mamedyarov, Shakhriyar – 0-1 – Naiditsch, Arkadij – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 exd5 8. Bg5 Re8 9. Qd2 h6 10. Bh4 Qe7
World Blitz 2023 – Round 10.6 – Erigaisi Arjun – 1-0 – Indjic, Aleksandar – G603 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Bd3 Ba6 10. Ne2 c5

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