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), ● d5 (3v2)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	5 (● b8, ● c8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5	● …d6-d5

B87b — Sozin-Najdorf

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 8.O-O ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg5 (Clouer Nf6) ; e5 (Occuper le centre) ; f3 (Poussée) ; f4 (Poussée).

♚ 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
1950 Moskou ch-URS – Round 1 – Lipnitsky, Isaac – 1-0 – Aronin, Lev – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 b4 9. Nb1 Nxe4 10. Qf3 d5
1952 Helsinki olm – Round 1 – Barden, Leonard – 0-1 – Kottnauer, Cenek – G184 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Re1 Nbd7 10. Bxe6 fxe6
1954 Leningrad master – Round 1 – Khasin, Alexander – 1-0 – Krogius, Nikolai V – G1 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 b4 9. Nb1 Nxe4 10. Qf3 d5
1957 New York ch-USA – Round 7 – Fischer, Raphael – 1-0 – Sherwin, James T – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 b4 9. Nb1 Bd7 10. Be3 Nc6
1957 Rio de Janeiro zt – Round 1 – Sanguineti, Raúl Carlos – 1-0 – Rubio Aguado, Fernando – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Re1 Nc6 10. f4 Na5
1959 Buenos Aires JM – Round 1 – Palermo, Vicente – 1-0 – Bahamonde Corral, Alejandro – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Qf3 Nbd7 10. Re1 Rc8
1959 HUN Ch – Round 16 – Honfi, Karoly – 1/2-1/2 – Szabo, Laszlo – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Bg5 Nbd7 10. Re1 h6
1959 Riga – Round ? – Nei, Iivo – 1-0 – Tolush, Alexander V – G82 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Re1 Nbd7 10. Bg5 Qc7
1959 Zuerich – Round 1 – Nievergelt, Erwin – 0-1 – Donner, Jan-Hein – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Bg5 Nc6 10. a3 h6
1960 Mar del Plata – Round 3 – Fischer, Robert J – 1-0 – Gadia, Okicio – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. f4 Nc6 10. Nxc6 Bxc6
1961 CSR Ch – Round 9 – Fichtl, Jiri – 1/2-1/2 – Hort, Vlastimil – G84 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nc6 10. a4 b4
1961 Netanya – Round 10 – Persitz, Raaphi – 1-0 – Potasman, William – G62 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 b4 9. Na4 Be7 10. f4 Qc7
1962 Liberation – Round 10 – Ciocaltea, Victor – 1/2-1/2 – Sokolov, Vladimir – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. f4 Nbd7 10. f5 e5
1962 Sofia – Round 1 – Ciocaltea, Victor – 1/2-1/2 – Bertok, Mario Jr. – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. f4 Nbd7 10. f5 e5
1963 Pan American Ch – Round 5 – Vergara Zuleta, Alejandro – 1-0 – Gadia, Olicio – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. f3 Nc6 10. Be3 Qc7
1964 WchT U26 11. fin-A – Round 3.3 – Seuss, Oswald – 1/2-1/2 – Adamski, Jan – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. a3 Nbd7 10. Re1 Rc8
1965 ISR Ch – Round 6 – Persitz, Raaphi – 1/2-1/2 – Romm, Meir – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. f4 b4 10. e5 bxc3
1965 Mar del Plata – Round 12 – Palermo, Vicente – 0-1 – Najdorf, Miguel – G95 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Re1 Nbd7 10. Bg5 Nc5
1967 Palma de Mallorca – Round 13 – Bednarski, Jacek B – 0-1 – Lehmann, Heinz – G98 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Bg5 Nbd7 10. f4 Be7
1968 Bamberg – Round 11 – Klundt, Klaus – 1/2-1/2 – Petrosian, Tigran A. – G18 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 b5 8. O-O Bb7 9. Bxe6 fxe6 10. Nxe6 Qd7
1968 Bamberg – Round 3 – Klundt, Klaus – 0-1 – Schmid, Leo – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 b5 8. O-O Bb7 9. f4 Nbd7 10. Be3 b4
1968 Belgrade – Round ? – Velimirovic, Dragoljub – 0-1 – Martinovic, Slobodan – G79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
1968 Belgrade – Round 1 – Velimirovic, Dragoljub – 0-1 – ? – G35 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
1968 Buenos Aires – Round 3 – Perez Cascella, Julio – 0-1 – Schweber, Samuel – G15 1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. f4 Nf6
1968 Kislovodsk – Round 11 – Honfi, K. – 0-1 – Gufeld, Eduard – G81 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
1968 Monte Carlo-B – Round 1 – Honfi, K. – 0-1 – Tatai, Stefano – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 Nc5
1968 Reggio Emilia 6869 11th – Round 2 – Klein, Manfred – 1/2-1/2 – Bertok, Mario Jr. – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Bb7 9. Bxe6 fxe6 10. Nxe6 Qd7
1968 Toth Memorial – Round 1 – Honfi, K. – 1-0 – Barczay, Laszlo – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 Qb6
1968 URS Team Ch – Round 1 – Zdanovs, Igors – 1-0 – Tukmakov, Vladimir B – G92 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Nd5 Nc5
1969 Budapest ch-HUN – Round 1 – Polgar, Istvan – 1-0 – Filep, Tibor – G56 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
1969 Moskou ch-URS – Round 1 – Vasiukov, Evgeni – 0-1 – Averkin, Orest N – G93 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Bc4 a6 7. O-O b5 8. Bb3 Bb7 9. Re1 Nc6 10. a4 b4
1969 Rubinstein Memorial – Round 1 – Jansa, Vlastimil – 1/2-1/2 – Adamski, Jan – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
1970 Palma de Mallorca Interzonal – Round 17 – Fischer, Raphael – 1-0 – Rubinetti, Jorge – G165 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 h6
Credit Suisse 1997 – Round 6 – Lautier, Joel – 0-1 – Anand, Viswanathan – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Bd7 10. f4 Nc6
Hoogovens 1999 – Round 1 – Reinderman, Dimitri – 0-1 – Anand, Viswanathan – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Bd7 10. f4 Nc6

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