Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● 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	● …c7-c5, ● …d6-d5, ● …e7-e5

B07-B09 — Pirc: Classical

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4) ; e5 (Occuper le centre) ; d5 (Occuper le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c5 (Frapper le centre adverse) ; ...d5 (Occuper le centre) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

├── B08 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 - Classical Variation [+0.57] · 787 parties

│ ├── B08a - 4…* - Classical Variation (1907) [+0.53] · 10 parties

│ └── B08a - 4…Bg7 - Classical Variation (1923) [+0.54] · 777 parties

│ ├── B08a - 5.* - Classical Variation · 63 parties

│ ├── B08b - 5.h3 - Schlechter Variation (1907) [+0.47] · 110 parties

│ │ ├── B08b - 5…* - Classical Variation, Schlechter Variation · 8 parties

│ │ ├── B08b - 5…O-O - Classical (1927) [+0.31] · 81 parties

│ │ │ ├── B08b - 6.* - Classical · 19 parties

│ │ │ └── B08c - 6.Be3 - Spassky System (1926) [+0.32] · 62 parties

│ │ │ ├── B08c - 6…* - Classical, Spassky System · 29 parties

│ │ │ ├── B08d - 6…a6 - Classical, Spassky System (1951) [+0.41] · 10 parties

│ │ │ └── B08e - 6…c6 - Classical, Spassky System (1952) [+0.44] · 23 parties

│ │ └── B08b - 5…c6 - Classical (1946) [+0.61] · 21 parties

│ ├── B08f - 5.a4 - Classical [+0.26] · 5 parties

│ │ └── B08f - 5…c6 - Classical (1956) [+0.53] · 5 parties

│ ├── B08g - 5.Bc4 - Classical (1923) [+0.27] · 134 parties

│ │ ├── B08g - 5…* - Classical · 94 parties

│ │ └── B08g - 5…c6 - Classical (1958) [+0.63] · 40 parties

│ ├── B08h - 5.Be3 - Classical (1939) [+0.42] · 44 parties

│ │ ├── B08h - 5…* - Classical · 20 parties

│ │ ├── B08h - 5…a6 6.a4 - Classical (1999) [+0.50] · 3 parties

│ │ └── B08i - 5…c6 - Classical (1960) [+0.71] · 21 parties

│ └── B08j - 5.Be2 - Quiet System (1950) [+0.49] · 421 parties

│ ├── B08j - 5…* - Classical Variation, Quiet System · 6 parties

│ ├── B08j - 5…a6 6.a4 - Classical (1968) [+0.56] · 2 parties

│ ├── B08k - 5…c6 - Classical (1966) [+0.55] · 1 partie

│ └── B08l - 5…O-O - Classical (1946) [+0.29] · 412 parties

│ ├── B08l - 6.* - Classical · 22 parties

│ ├── B08m - 6.Be3 - Classical (1969) [+0.34] · 2 parties

│ └── B08n - 6.O-O - Classical (1930) [+0.24] · 388 parties

│ ├── B08n - 6…* - Classical · 71 parties

│ ├── B08o - 6…Nc6 - Pirc Defense: Classical Variation, Quiet System, Chigorin Line (1907) [+0.55] · 38 parties

│ ├── B08p - 6…c6 - Pirc Defense: Classical Variation, Quiet System, Czech Defense (1952) [+0.70] · 182 parties

│ │ ├── B08p - 7.* - Classical Variation, Quiet System, Czech Defense · 59 parties

│ │ ├── B08q - 7.h3 - Classical (1938) [+0.61] · 43 parties

│ │ └── B08r - 7.a4 - Classical (1959) [+0.67] · 80 parties

│ │ ├── B08r - 7…* - Classical · 60 parties

│ │ └── B08s - 7…Nbd7 - Classical (1962) [+0.59] · 20 parties

│ └── B08t - 6…Bg4 - Pirc Defense: Classical Variation, Quiet System, Parma Defense (1938) [+0.47] · 97 parties

│ ├── B08t - 7.* - Classical Variation, Quiet System, Parma Defense · 64 parties

│ └── B08u - 7.Be3 Nc6 8.Qd2 - Classical (1967) [+0.30] · 33 parties

│ ├── B08u - 8…* - Classical · 9 parties

│ └── B08v - 8…e5 - Classical (1966) [+0.40] · 24 parties

└── B09 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 - Austrian Attack [+0.58] · 554 parties

├── B09a - 4…* - Austrian Attack (1955) [+0.55] · 7 parties

└── B09b - 4…Bg7 - Austrian Attack (1938) [+0.53] · 549 parties

├── B09b - 5.* - Austrian Attack · 20 parties

├── B09c - 5.Bc4 - Pirc Defense: Austrian Attack, Ljubojevic Variation (1961) [+0.05] · 3 parties

└── B09d - 5.Nf3 - Austrian (1950) [+0.57] · 526 parties

├── B09d - 5…* - Austrian · 12 parties

├── B09e - 5…O-O - Pirc Defense: Austrian Attack (1928) [+0.67] · 418 parties

│ ├── B09e - 6.* - Austrian Attack · 12 parties

│ ├── B09f - 6.e5 - Austrian Attack, Unzicker Attack (1953) [+0.35] · 64 parties

│ ├── B09g - 6.Be3 - Austrian Attack, Kurajica Variation (1934) [+0.63] · 22 parties

│ ├── B09h - 6.Be2 - Austrian (1927) [+0.43] · 93 parties

│ └── B09i - 6.Bd3 - Austrian Attack, Weiss Variation (1950) [+0.76] · 227 parties

│ ├── B09i - 6…* - Austrian Attack, Weiss Variation · 95 parties

│ ├── B09j - 6…Nc6 - Austrian (1950) [+0.57] · 101 parties

│ │ ├── B09j - 7.* - Austrian · 47 parties

│ │ └── B09k - 7.e5 - Austrian (1962) [+0.40] · 54 parties

│ └── B09l - 6…Na6 - Austrian (1966) [+0.83] · 31 parties

│ ├── B09l - 7.* - Austrian · 5 parties

│ └── B09m - 7.O-O c5 - Austrian (1964) [+0.67] · 26 parties

│ ├── B09m - 8.* - Austrian · 3 parties

│ └── B09m - 8.d5 - Austrian (1966) [+0.70] · 23 parties

│ ├── B09m - 8…* - Austrian · 15 parties

│ └── B09n - 8…Bg4 - Austrian (1996) [+0.81] · 8 parties

└── B09o - 5…c5 - Pirc Defense: Austrian Attack, Dragon Formation (1960) [+0.42] · 96 parties

├── B09o - 6.* - Austrian Attack, Dragon Formation · 8 parties

├── B09p - 6.dxc5 - Austrian (1955) [+0.40] · 45 parties

│ ├── B09p - 6…* - Austrian · 6 parties

│ └── B09q - 6…Qa5 7.Bd3 - Austrian (1959) [+0.44] · 39 parties

└── B09r - 6.Bb5+ - Austrian (1962) [+0.49] · 43 parties

├── B09r - 6…* - Austrian · 3 parties

└── B09s - 6…Bd7 - Austrian (1973) [+0.55] · 40 parties

├── B09s - 7.* - Austrian · 9 parties

└── B09t - 7.e5 - Austrian [+0.44] · 31 parties

└── B09u - 7…Ng4 - Austrian (1965) [+0.46] · 31 parties

├── B09u - 8.* - Austrian · 4 parties

├── B09v - 8.Bxd7+ - Austrian (1968) [+0.35] · 3 parties

└── B09w - 8.e6 - Austrian [+0.47] · 24 parties

├── B09w - 8…fxe6 - Seirawan Variation (1988) [+0.40] · 7 parties

└── B09x - 8…Bxb5 - Austrian (1958) [+0.50] · 17 parties

Les parties, variante par variante

1787 partiesB08 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 - Classical Variation

2554 partiesB09 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 - Austrian Attack

B08 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 - Classical Variation (787)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● c7→d6, e7→d6, f7→g6, h7→g6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes● b5 (2v0), ● d5 (2v1), ● g5 (2v0)● g4 (2v0)Cases faibles——Centre● d4 (2v0), ● d5 (2v1), ● e5 (2v1)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 2)Paire de fous● Oui● OuiNon développées4 (● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre●…
B09 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 - Austrian Attack (554)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes—● c7→d6, e7→d6, f7→g6, h7→g6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes● b5 (2v0), ● d5 (2v1)● g4 (2v1)Cases faibles——Centre● d4 (1v0), ● d5 (2v1), ● e5 (2v1)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 2)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 5)Bf8● Bf8 Non développé (mob. 2)Paire de fous● Oui● OuiNon développées5 (● g1, ● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au…

B08 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 - Classical Variation (787)

B09 - 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 - Austrian Attack (554)