Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d2→c3, c3→b4	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (3v2), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bc4	● Bc4 Actif (mob. 9)
Bc5		● Bc5 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	3 (● c8, ● 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	fermé
Ruptures	● d2-d4	● …d7-d5

C54c — Bird's Attack

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.b4 ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d3 (Solidifier le centre — 88 % des parties) ; Qb3 (Prépare O-O-O — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb6 (Fou actif (mobilité 5) — 92 % des parties) ; ...Be7 (7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1953 Hoogovens – Round 6 – Bouwmeester, Hans – 1/2-1/2 – Donner, Jan-Hein – G37 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. Qb3 O-O 7. d3 d6 8. a4 a6 9. O-O Bg4 10. Nbd2 Qd7
1962 Hungary – Round 5 – Honfi, K. – 1/2-1/2 – Szily, Jozsef – G43 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. Qb3 O-O 7. d3 d6 8. a4 a5 9. b5 Ne7 10. Ra2 Ng6
1975 Portoroz/Ljubljana – Round 3 – Ljubojevic, Ljubomir – 1/2-1/2 – Furman, Slavomir – G96 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. Nbd2 O-O 9. O-O Ne7 10. Bb3 Ng6
1990 Linares 8th – Round 3 – Short, Nigel D – 0-1 – Salov, Valery – G18 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O O-O 8. Nbd2 Ne7 9. Bb3 c6 10. a4 Ng6
20. European Teams 2015 – Round 6.9 – Berg, Edvard Vallestrand – 1/2-1/2 – Howell, David W L – G282 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Bb3 Ng6 10. Na3 c6
42. Olympiad 2016 – Round 10.1 – Jobava, Baadur – 1/2-1/2 – Caruana, Fabiano – G674 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 Ng6 10. O-O O-O
7. Tal Mem Blitz 2012 – Round 4 – Aronian, Levon – 1-0 – Kramnik, Vladimir – G4 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 O-O 10. O-O Ng6
Belgrade 1987 – Round 1 – Short, Nigel D – 1-0 – Korchnoi, Viktor – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 a6 7. O-O O-O 8. Nbd2 d5 9. exd5 Nxd5 10. Qb3 Nf4
Brussels 1987 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Korchnoi, Viktor – G29 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 Ng6 10. O-O O-O
Cap d'Agde 1994 – Round 4 – Lutz, Christopher – 1-0 – Leko, Peter – G13 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. a5 Ba7 9. O-O O-O 10. Nbd2 Ne7
Cap d'Agde 1994 – Round 6.2 – Lutz, Christopher – 1/2-1/2 – Lautier, Joel – G28 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. O-O O-O 9. Nbd2 h6 10. Bb3 Be6
Champions Showdown Rapid 2016 – Round 2.1 – Caruana, Fabiano – 0-1 – Nakamura, Hikaru – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 Ng6 10. O-O O-O
Corus A 2008 – Round 6 – Mamedyarov, Shakhriyar – 1/2-1/2 – Eljanov, Pavel – G41 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. O-O Ng6 10. Nbd2 O-O
FIDE World Cup 2019 – Round 2.3 – Safarli, Elmir – 1-0 – Nihal Sarin – G269 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Be7 6. d3 O-O 7. O-O d5 8. exd5 Nxd5 9. Re1 Bg4 10. h3 Bh5
FIDE World Rapid 2014 – Round 11.15 – Yudin, Sergei – 0-1 – Vallejo Pons, Francisco – G250 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Be7 6. d3 O-O 7. O-O d5 8. exd5 Nxd5 9. b5 Na5 10. Bxd5 Qxd5
FIDE World Rapid 2014 – Round 6.23 – Yudin, Sergei – 1-0 – Kasimdzhanov, Rustam – G63 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O h6 8. a4 a6 9. Nbd2 O-O 10. Bb3 d5
Hoogovens 1985 – Round 1 – Kudrin, Sergey – 1/2-1/2 – Portisch, Lajos – G4 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O Qe7 8. Nbd2 Nd8 9. Bb3 c6 10. Re1 O-O
Interpolis 1989 – Round 11 – Ljubojevic, Ljubomir – 1-0 – Hjartarson, Johann – G40 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. Nbd2 Ne7 8. Bb3 c6 9. O-O Ng6 10. a4 O-O
Interpolis 1993 – Round 1.1 – Hjartarson, Johann – 0-1 – Giorgadze, Giorgi – G67 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 c6 10. bxc6 bxc6
Linares 1989 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Hjartarson, Johann – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. Nbd2 O-O 9. O-O Ne7 10. Bb3 Ng6
Moskou ch-URS 1988 – Round 1 – Yudasin, Leonid – 1/2-1/2 – Karpov, Anatoly – G47 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O Ne7 8. Nbd2 c6 9. Re1 O-O 10. a4 Ng6
OHRA-A 1986 – Round 1 – Short, Nigel D – 1-0 – Portisch, Lajos – G14 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 a6 7. O-O d6 8. Nbd2 O-O 9. Bb3 Ne7 10. Re1 Ng6
World Cup 1988 – Round 1 – Nunn, John D M – 1-0 – Winants, Luc – G77 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. O-O O-O 8. a4 a5 9. b5 Ne7 10. Nbd2 Ng6
World Cup 1989 – Round 13 – Ehlvest, Jaan – 0-1 – Portisch, Lajos – G78 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. O-O O-O 9. a5 Ba7 10. Bg5 Ne7