Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b2→c3, d2→c3 ● a6→b5, d6→e5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d5 (2v1) ● g4 (2v0)
Cases faibles
Centre ● d5 (2v1) ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bb3 ● Bb3 Actif (mob. 6)
Be7 ● Be7 Ok (mob. 0)
Bc8 ● Bc8 Non développé (mob. 6)
Paire de fous ● Oui ● Oui
Clouages ● pawn f7
Non développées 3 (● b1, ● c1, ● a1) 2 (● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c3-c4, ● d2-d4 ● …d6-d5

C90d — Closed

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.a4   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bR
bK
bP
bB
bPPion sous pression
bP
bP
bP
bN
bP
bN
bP
Case forte (2v1)
bP
wP
wPPion central
wBFou actif — mobilité 6
wP
wN
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wR
wK
abcdefgh
Plans. d4 (Occuper le centre — 33 % des parties) ; h3 (Empêcher ...Bg4 — 30 % des parties) ; a5 (17 % des parties) ; d3 (Solidifier le centre — 12 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wN
wP
wB
Case forte (2v0)
wP
wP
bP
bP
bN
bP
bN
bP
bP
bP
bPPion sous pression
bB
bP
bK
bR
bQ
bBFou actif — mobilité 6
bR
hgfedcba
Plans. ...Bg4 (Fou actif (mobilité 7), Développer c8 — 34 % des parties) ; ...b4 (Expansion aile dame — 32 % des parties) ; ...Bb7 (Développer c8 — 14 % des parties) ; ...Bd7 (Fou actif (mobilité 6), Développer c8 — 12 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1906 BCF Ch 3rd – Round 11 – Michell, Reginald – 0-1 – Atkins, Henry Ernest – G17
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Rb8 10. axb5 axb5
1913 New York National – Round 1 – Whitaker, Norman – 1/2-1/2 – Kline, Harry – G4
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. a4 Rb8 10. axb5 axb5
1927 Moskou ch-URS – Round 5 – Romanovsky, Pjotr – 0-1 – Rabinovich, Ilya Mar – G14
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. Bd5 Bb7
1939 Leningrad/Moscow – Round 3 – Ragozin, Viacheslav – 1-0 – Keres, Paul – G24
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. a4 b4 10. d4 exd4
1939 Leningrad/Moscow – Round 9 – Levenfish, Grigory – 0-1 – Keres, Paul – G70
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 exd4
1946 Corr – Round ? – Johansson, Martin 1979 – 1-0 – Iversen, Arne – G10
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 bxc3
1946 Moscow Ch – Round 1 – Bonch-Osmolovsky, Mikhail – 0-1 – Alatortsev, Vladimir N. – G35
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 Rb8
1947 Mar del Plata – Round 2 – Pilnik, Herman – 1-0 – Pizzi Possi, Tulio – G22
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. h3 bxc3
1948 Mar del Plata – Round 16 – Michel, Pascal – 0-1 – Bolbochan, J. – G135
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 bxc3
1955 CSR Ch – Round 5 – Vesely, Jiri – 1-0 – Dolezal, Jiri – G38
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 exd4
1955 CSR Ch – Round 7 – Vesely, Jiri – 0-1 – Ivanco, Imrich – G55
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 Bb7 10. d4 Nd7
1955 CSR Ch – Round 9 – Vesely, Jiri – 0-1 – Ujtelky, Maximilian – G70
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 b4 10. d4 exd4
1955 EU-Cup Gr3 – Round 6.1 – Darga, Klaus – 1/2-1/2 – Doerner, Charles – G15
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Rb8 10. axb5 axb5
1955 Moskou ch-URS – Round 1 – Keres, Paul – 0-1 – Smyslov, Vladimir – G92
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 bxc3
1957 Leningrad Ch – Round 6 – Tolush, Alexander V – 1/2-1/2 – Zhukhovitsky, Samuel – G47
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 Rb8
1958 Riga ch-URS – Round 1 – Tolush, Alexander – 1-0 – Furman, Slavomir – G83
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 bxc3
1960 Moscow CCCT – Round 11 – Puc, Stojan – 1/2-1/2 – Smyslov, Vladimir – G62
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 b4 10. a5 Rb8
1960 URU Ch – Round ? – Afonso Martin, Lucas – 0-1 – Alvarez del Monte, Jose – G25
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Na5 10. axb5 axb5
1961 Belgrade – Round 1 – Bertok, Mario Jr. – 1-0 – Averbach, Y. – G26
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 b4 10. a5 Bb7
1961 CHI Ch – Round 10 – Ader Hausman, Walter – 1-0 – Fernandez, Eduardo – G25
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 Rb8
1961 Zagreb – Round 9 – Bertok, Mario Jr. – 1-0 – Vospernik, Mira – G84
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. a4 Bd7 10. d4 exd4
1962 Marianske Lazne – Round 7 – Jansa, Vlastimil – 1-0 – Kluger, Gyula – G48
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. d4 bxc3
1962 Sofia – Round 8 – Bertok, Mario Jr. – 1/2-1/2 – Kluger, Gyula – G49
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 Rb8
1962 Whitby ch-BCF – Round 1 – Littlewood, John E – 1/2-1/2 – Haygarth, Michael J – G23
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Na5 10. Bc2 Bb7
1963 CSR Ch – Round 9 – Pachman, Ludek – 1/2-1/2 – Kozma, Julius – G82
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Bb7 10. d4 exd4
1963 Sweden – Round 7 – Bergman Olsson, Eleonora – 1/2-1/2 – Skold, Kristian – G9
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 Bb7 10. d4 Nd7
1963 UKR Ch – Round 3 – ? – 1/2-1/2 – Kots, Yuri I – G20
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Bd7 10. d4 Bg4
1965 HUN-ch21 – Round 1 – Dely, Peter – 1/2-1/2 – Portisch, Lajos – G54
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 bxc3
1966 Den Haag zt – Round 17 – Kavalek, Lubomir – 1-0 – Pfleger, Helmut, Dr. – G91
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 Bb7 10. d4 Nd7
1966 WchTJ U26 fin-A – Round 1 – Polgar, Istvan – 1/2-1/2 – Zuidema, Coen – G4
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 Rb8
1967 Hoogovens – Round 11 – Kavalek, Lubomir – 0-1 – Lutikov, Anatoly S – G79
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a4 b4 10. a5 Rb8
1967 HUN Ch – Round 9 – Dely, Peter – 1/2-1/2 – Bokor, Istvan – G30
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Bb7 10. d4 h6
1967 URS Team Ch – Round 1 – Mukhin, Evgeny B – 1-0 – Klovans, Janis – G121
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. a5 Bg4
Melody Amber, Blindfold, Monaco 1995 – Round 5 – Ljubojevic, Ljubomir – 0-1 – Piket, Jeroen – G19
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. h3 Rb8
Szirak Interzonal 1987 – Round 12 – Ljubojevic, Ljubomir – 0-1 – Hjartarson, Johann – G21
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Bd7 10. d4 h6
Szirak Interzonal 1987 – Round 8 – Ljubojevic, Ljubomir – 1/2-1/2 – Beliavsky, Alexander G – G15
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 Bd7 10. d4 h6

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