Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a6→b5, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 4)
Bg5	● Bg5 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● 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	mobile
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e6-e5

B96n — Najdorf Variation, Polugaevsky Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 b5 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bd3 (Développer Bf1) ; e5 (Occuper le centre) ; f5 (Attaque à l'aile roi).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer Nb8) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1959 Marianske Lazne – Round 9 – Acosta Fabian, Janna Paloma – 1-0 – Polugaevsky, Lev – G64 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. a3 Nbd7 10. O-O-O Rc8
1959 Tbilisi ch-URS – Round 13 – Nikitin, Aleksander S – 0-1 – Polugaevsky, Lev – G104 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. a3 Nbd7 10. f5 e5
1959 URS Team Ch – Round 1 – Suetin, Alexey S – 1/2-1/2 – Polugaevsky, Lev – G50 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Be2 b4 9. Na4 Qa5 10. Bxf6 gxf6
1959 Zuerich – Round 1 – Bhend, Edwin – 0-1 – Walther, Edgar – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Be2 Bb7 9. Bf3 Nbd7 10. e5 Bxf3
1960 Asuncion – Round 1 – Riego, Victorio – 0-1 – Wexler, Bernardo – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. a3 Bb7 9. Qf3 Qb6 10. O-O-O Nbd7
1960 Asztalos Memorial 3rd – Round 8 – Sofrevski, Jovan – 1/2-1/2 – Bilek, Istvan – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Bb7 9. e5 dxe5 10. fxe5 Qc7
1960 Buenos Aires ch-ARG – Round 17 – Behrensen, Jorge – 1-0 – Bielicki, Carlos – G122 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. a3 Bb7 9. Bd3 Nbd7 10. Nf3 Be7
1960 Leningrad ch-URS – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Polugaevsky, Lev – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. f5 e5 10. Nc6 Qb6
1960 Leningrad ch-URS – Round 15 – Sakharov, Yuri G. – 0-1 – Polugaevsky, Lev – G140 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. Qe2 Qb6 10. Nxe6 fxe6
1960 Leningrad ch-URS – Round 9 – Suetin, Alexey S – 1/2-1/2 – Polugaevsky, Lev – G81 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Be2 b4 9. Na4 Be7 10. Bf3 Ra7
1960 Olympiad prel III – Round 6 – Belkadi, Reda – 1/2-1/2 – Szabo, Ladislav – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. Qf3 Bb7 10. a3 Be7
1960 URS-BRD – Round 3 – Tolush, Alexander V – 1-0 – Hottes, Dieter – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. Qe2 Qb6 10. Nf3 Bb7
1960 USSR – Round 1 – Kalinkin, Aleksandr – 1-0 – Ilivitsky, Georgy A – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Be2 b4 9. Na4 Qa5 10. b3 Nxe4
1962 URS-ch30 sf – Round 3 – Macs, Valdemars – 1/2-1/2 – Kots, Yuri I – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. a3 Be7 10. O-O-O Nbd7
1967 CSR Ch – Round 7 – Novak, Ervin – 0-1 – Pribyl, Josef – G46 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Be7 9. Qe2 Bb7 10. O-O-O Nbd7
1967 Havana Armies Ch 4th – Round 8 – Cifuentes Antonio – 0-1 – Pribyl, Josef – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Be7 9. a3 Bb7 10. O-O Nbd7
1968 Lugano SUI – Round 1 – Schulman, Danilo – 0-1 – Lombardy, William J – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. Qf3 Qb6 10. Nb3 b4
41. Olympiad Open 2014 – Round 7.12 – Ismagambetov, Anuar – 0-1 – Ivanchuk, Vasyl – G474 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. a3 Nbd7 9. Qe2 Qb6 10. O-O-O Bb7
Montreal 1979 – Round 1 – Spassky, Boris V. – 1-0 – Ljubojevic, Ljubomir – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Qb6 9. e5 dxe5 10. fxe5 Nfd7
Montreal 1979 – Round 15 – Spassky, Boris V. – 1-0 – Ljubojevic, Ljubomir – G61 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Qb6 9. e5 dxe5 10. fxe5 Nfd7

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