Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	—

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. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● g1, ● 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	● e5-e6	● …c7-c5, ● …d7-d6, ● …f7-f6

B02-B05 — Alekhine: 3.d4

1.e4 Nf6 2.e5 Nd5 3.d4 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; e6 (Rupture).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer Nb8) ; ...d6 (Libérer Bc8) ; ...c5 (Frapper le centre adverse) ; ...f6 (Rupture) ; ...c6 (Renforcer le centre).

Avantages

Faiblesses

Diagonale active

Plans

├── B02 - 1.e4 Nf6 - Alekhine Defense [+0.67] · 461 parties

│ ├── B02a - 2.* - Alekhine Defense (1964) [+0.70] · 1 partie

│ ├── B02a - 2.Bc4 - Krejcik Variation (1954) [-1.00] · 1 partie

│ ├── B02b - 2.d3 - Maróczy Variation (1922) [-0.24] · 34 parties

│ ├── B02c - 2.Nc3 - Scandinavian Variation (1923) [+0.08] · 179 parties

│ │ ├── B02c - 2…* - Scandinavian Variation · 2 parties

│ │ └── B02c - 2…d5 - Alekhine Defense: Scandinavian Variation (1957) [+0.28] · 177 parties

│ │ ├── B02c - 3.* - Scandinavian Variation · 2 parties

│ │ ├── B02d - 3.e5 - Scandinavian (1933) [+0.29] · 64 parties

│ │ │ ├── B02d - 3…* - Scandinavian · 18 parties

│ │ │ ├── B02e - 3…Ne4 - Scandinavian (1939) [+0.63] · 10 parties

│ │ │ └── B02f - 3…Nfd7 - Scandinavian (1923) [+0.29] · 36 parties

│ │ │ ├── B02f - 4.* - Scandinavian · 25 parties

│ │ │ └── B02f - 4.e6 - Alekhine Defense: Spielmann Gambit (1931) [+0.24] · 11 parties

│ │ └── B02g - 3.exd5 - Scandinavian, Exchange [+0.20] · 111 parties

│ │ └── B02g - 3…Nxd5 - Scandinavian, Exchange (1924) [+0.18] · 111 parties

│ │ ├── B02g - 4.* - Scandinavian, Exchange · 13 parties

│ │ ├── B02g - 4.Nf3 - Scandinavian, Exchange (1925) [+0.18] · 9 parties

│ │ ├── B02h - 4.Nxd5 - Scandinavian, Exchange [-0.23] · 13 parties

│ │ │ └── B02h - 4…Qxd5 - Scandinavian, Exchange (1922) [-0.23] · 13 parties

│ │ └── B02i - 4.Bc4 - Scandinavian, Exchange (1924) [+0.21] · 76 parties

│ │ ├── B02i - 4…* - Scandinavian, Exchange · 27 parties

│ │ ├── B02j - 4…e6 - Scandinavian, Exchange (1923) [+0.32] · 21 parties

│ │ └── B02k - 4…Nb6 - Scandinavian, Exchange (1923) [+0.38] · 28 parties

│ └── B02l - 2.e5 - Alekhine [+0.67] · 246 parties

│ ├── B02l - 2…Ng8 - Brooklyn Variation (1900) [+1.02] · 11 parties

│ └── B02m - 2…Nd5 - Normal Variation (1929) [+0.61] · 235 parties

│ ├── B02m - 3.* - Normal Variation · 9 parties

│ ├── B02m - 3.b3 - Welling Variation (1938) [-0.38] · 2 parties

│ ├── B02n - 3.Bc4 - Alekhine (1924) [+0.14] · 20 parties

│ │ ├── B02n - 3…* - Alekhine · 14 parties

│ │ └── B02n - 3…Nb6 4.Bb3 c5 5.d3 - Kmoch Variation (1925) [+0.08] · 6 parties

│ ├── B02o - 3.Nc3 - Sämisch Attack (1921) [+0.21] · 117 parties

│ │ ├── B02o - 3…* - Sämisch Attack · 39 parties

│ │ └── B02p - 3…Nxc3 - Saemisch Attack (1922) [+0.24] · 78 parties

│ │ ├── B02p - 4.* - Saemisch Attack · 43 parties

│ │ └── B02q - 4.dxc3 - Saemisch Attack (1925) [+0.21] · 35 parties

│ └── B02r - 3.c4 - Two Pawns Attack (1959) [+0.67] · 87 parties

│ ├── B02r - 3…* - Two Pawns Attack · 1 partie

│ └── B02r - 3…Nb6 - Chase Variation (1960) [+0.61] · 86 parties

│ ├── B02r - 4.* - Chase Variation · 1 partie

│ ├── B02r - 4.b3 - Alekhine Defense: Steiner Variation (1931) [-0.29] · 11 parties

│ └── B02s - 4.c5 - Alekhine Defense: Two Pawns Attack, Lasker Variation (1965) [+0.11] · 74 parties

│ ├── B02s - 4…* - Two Pawns Attack, Lasker Variation · 1 partie

│ ├── B02t - 4…Nd5 5.Nc3 - Two Pawns Attack (1923) [+0.06] · 42 parties

│ └── B02u - 4…Nd5 5.Bc4 - Two Pawns Attack (1928) [+0.17] · 31 parties

│ ├── B02u - 5…* - Two Pawns Attack · 28 parties

│ └── B02u - 5…e6 6.Nc3 d6 - Alekhine Defense: Two Pawns Attack, Mikenas Variation (1959) [+0.52] · 3 parties

├── B03 - 1.e4 Nf6 2.e5 Nd5 3.d4 - Alekhine Defense [+0.63] · 422 parties

│ ├── B03a - 3…* - Alekhine Defense (1922) [+0.70] · 11 parties

│ ├── B03a - 3…b5 - O'Sullivan Gambit (1960) [+1.76] · 1 partie

│ └── B03b - 3…d6 - Alekhine Defense (1921) [+0.58] · 410 parties

│ ├── B03b - 4.* - Alekhine Defense · 21 parties

│ ├── B03c - 4.exd6 - Alekhine (1926) [+0.41] · 24 parties

│ ├── B03d - 4.Bc4 - Balogh Variation (1926) [+0.38] · 21 parties

│ └── B03e - 4.c4 - Alekhine Defense [+0.61] · 344 parties

│ └── B03e - 4…Nb6 - Alekhine (1971) [+0.58] · 344 parties

│ ├── B03e - 5.* - Alekhine · 1 partie

│ ├── B03f - 5.Nf3 - Alekhine (1935) [+0.49] · 8 parties

│ ├── B03g - 5.f4 - Four Pawns Attack [+0.61] · 166 parties

│ │ ├── B03h - 5…Bf5 - Trifunovic Variation (1921) [+0.71] · 36 parties

│ │ ├── B03i - 5…g6 - Fianchetto Variation (1925) [+0.87] · 7 parties

│ │ └── B03j - 5…dxe5 - Four Pawns Attack [+0.74] · 123 parties

│ │ └── B03j - 6.fxe5 - Four Pawns Attack (1957) [+0.68] · 123 parties

│ │ ├── B03j - 6…* - Four Pawns Attack · 2 parties

│ │ ├── B03k - 6…c5 - Four Pawns Attack (1944) [+0.77] · 5 parties

│ │ ├── B03l - 6…Bf5 - Four Pawns Attack (1922) [+0.58] · 16 parties

│ │ │ ├── B03l - 7.* - Four Pawns Attack · 13 parties

│ │ │ ├── B03l - 7.Nc3 e6 8.Nf3 Bb4 9.Bd3 - Fahrni Variation (2025) [+0.78] · 2 parties

│ │ │ └── B03l - 7.Nc3 e6 8.Nf3 Be7 9.Be2 O-O 10.O-O f6 - Alekhine Defense: Four Pawns Attack, Korchnoi Variation (1960) [+0.60] · 1 partie

│ │ └── B03m - 6…Nc6 - Four Pawns Attack (1957) [+0.50] · 100 parties

│ │ ├── B03m - 7.* - Four Pawns Attack · 3 parties

│ │ ├── B03m - 7.Nf3 Bg4 8.e6 fxe6 9.c5 - Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation (1936) [-0.39] · 9 parties

│ │ └── B03n - 7.Be3 - Alekhine Defense: Four Pawns Attack, Main Line (1921) [+0.62] · 88 parties

│ └── B03o - 5.exd6 - Exchange Variation (1925) [+0.57] · 169 parties

│ ├── B03o - 5…* - Exchange Variation · 6 parties

│ ├── B03o - 5…exd6 - Exchange (1922) [+0.58] · 91 parties

│ │ ├── B03o - 6.* - Exchange · 49 parties

│ │ └── B03p - 6.Nc3 - Exchange (1924) [+0.58] · 42 parties

│ │ ├── B03p - 6…* - Exchange · 9 parties

│ │ └── B03q - 6…Be7 - Exchange (1923) [+0.46] · 33 parties

│ └── B03r - 5…cxd6 - Exchange (1929) [+0.76] · 72 parties

│ ├── B03r - 6.* - Exchange · 23 parties

│ └── B03s - 6.Nc3 - Exchange (1936) [+0.73] · 49 parties

│ ├── B03s - 6…* - Exchange · 29 parties

│ └── B03t - 6…g6 7.Be3 - Exchange (1924) [+0.41] · 20 parties

├── B04 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 - Modern Variation [+0.58] · 276 parties

│ ├── B04a - 4…* - Modern Variation (1925) [+0.46] · 10 parties

│ ├── B04b - 4…Nc6 - Larsen-Haakert Variation (1931) [+1.01] · 30 parties

│ ├── B04c - 4…c6 - Modern (2016) [+0.72] · 3 parties

│ │ ├── B04c - 5.* - Modern · 1 partie

│ │ └── B04d - 5.c4 - Modern (1978) [+0.65] · 2 parties

│ ├── B04e - 4…Nb6 - Schmid Variation (1930) [+0.85] · 30 parties

│ ├── B04f - 4…dxe5 - Larsen Variation (1926) [+0.53] · 66 parties

│ │ ├── B04f - 5.* - Modern Variation, Larsen Variation · 54 parties

│ │ └── B04g - 5.Nxe5 g6 - Modern, Larsen (1968) [+0.47] · 12 parties

│ │ ├── B04g - 6.* - Modern, Larsen · 1 partie

│ │ └── B04h - 6.Bc4 - Modern, Larsen (1967) [+0.45] · 11 parties

│ │ ├── B04h - 6…* - Modern, Larsen · 5 parties

│ │ └── B04i - 6…c6 7.O-O - Modern, Larsen (1996) [+0.52] · 6 parties

│ └── B04j - 4…g6 - Alburt Variation (1928) [+0.70] · 139 parties

│ ├── B04j - 5.* - Modern Variation, Alburt Variation · 96 parties

│ └── B04k - 5.Bc4 - Modern, Fianchetto (1966) [+0.67] · 43 parties

│ ├── B04k - 5…* - Modern, Fianchetto · 14 parties

│ └── B04l - 5…Nb6 - Modern, Fianchetto (1969) [+0.78] · 29 parties

│ ├── B04l - 6.* - Modern, Fianchetto · 1 partie

│ └── B04m - 6.Bb3 Bg7 - Modern, Fianchetto (1967) [+0.81] · 28 parties (dont 1 ici)

│ ├── B04m - 7.* - Modern, Fianchetto · 11 parties

│ └── B04o - 7.Ng5 - Modern, Fianchetto (1956) [+0.51] · 16 parties

└── B05 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 - Modern Variation, Main Line [+0.76] · 318 parties

├── B05a - 5.* - Modern Variation, Main Line (1929) [+0.72] · 5 parties

├── B05b - 5.h3 - Modern Variation, Panov Variation (1925) [+0.11] · 25 parties

├── B05c - 5.c4 - Modern Variation, Alekhine Variation [+0.68] · 30 parties

│ └── B05c - 5…Nb6 - Modern, Alekhine Variation (1935) [+0.75] · 30 parties

│ ├── B05c - 6.* - Modern, Alekhine Variation · 12 parties

│ └── B05d - 6.exd6 - Modern, Alekhine Variation [+0.63] · 18 parties

│ ├── B05d - 6…cxd6 - Modern, Alekhine Variation (1945) [+0.69] · 7 parties

│ └── B05e - 6…exd6 - Modern, Alekhine Variation (1931) [+0.88] · 11 parties

└── B05f - 5.Be2 - Modern (1927) [+0.71] · 258 parties

├── B05f - 5…* - Modern · 8 parties

├── B05g - 5…Nc6 - Modern (1925) [+0.87] · 53 parties

├── B05h - 5…c6 - Alekhine Defense: Modern Variation, Flohr Variation (1937) [+0.86] · 50 parties

│ ├── B05h - 6.* - Modern Variation, Flohr Variation · 20 parties

│ ├── B05i - 6.c4 - Modern, Flohr (1943) [+1.02] · 6 parties

│ └── B05j - 6.O-O - Modern, Flohr (1936) [+0.49] · 24 parties

└── B05k - 5…e6 - Modern (1927) [+0.82] · 147 parties

├── B05k - 6.* - Modern · 41 parties

└── B05l - 6.O-O - Modern (1926) [+0.64] · 106 parties

├── B05l - 6…* - Modern · 24 parties

└── B05m - 6…Be7 7.c4 - Main Line (1926) [+0.77] · 82 parties

├── B05m - 7…* - Modern, Main Line · 5 parties

├── B05n - 7…Nb6 8.h3 - Modern, Main Line [+0.71] · 12 parties

│ └── B05n - 8…Bh5 - Modern, Main Line (1964) [+0.78] · 12 parties

│ ├── B05n - 9.* - Modern, Main Line · 5 parties

│ └── B05o - 9.Nc3 - Modern, Main Line (1950) [+0.79] · 7 parties

│ ├── B05o - 9…* - Modern, Main Line · 1 partie

│ └── B05o - 9…O-O - Modern, Main Line (1963) [+0.75] · 6 parties

│ ├── B05o - 10.* - Modern, Main Line · 2 parties

│ └── B05o - 10.Be3 - Modern, Main Line (2015) [+0.73] · 4 parties

│ ├── B05o - 10…* - Modern, Main Line · 1 partie

│ └── B05p - 10…d5 - Modern, Main Line (1972) [+0.83] · 3 parties

├── B05q - 7…Nb6 8.exd6 - Modern, Main Line (1925) [+0.61] · 35 parties

└── B05r - 7…Nb6 8.Nc3 - Modern, Main Line (1927) [+0.69] · 30 parties

├── B05r - 8…* - Modern, Main Line · 10 parties

└── B05s - 8…O-O 9.Be3 - Modern, Main Line (1966) [+0.42] · 20 parties

├── B05s - 9…* - Modern, Main Line · 5 parties

└── B05t - 9…Nc6 - Modern, Main Line (2000) [+0.48] · 15 parties

├── B05t - 10.* - Modern, Main Line · 1 partie

└── B05u - 10.exd6 cxd6 - Modern, Main Line (1929) [+0.44] · 14 parties

Les parties, variante par variante

1461 partiesB02 - 1.e4 Nf6 - Alekhine Defense

2422 partiesB03 - 1.e4 Nf6 2.e5 Nd5 3.d4 - Alekhine Defense

3318 partiesB05 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 - Modern Variation, Main Line

4276 partiesB04 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 - Modern Variation

B02 - 1.e4 Nf6 - Alekhine Defense (461)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes——Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre—● e4 (1v0) Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 0)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentremobileRuptures—● ...d7-d5
B03 - 1.e4 Nf6 2.e5 Nd5 3.d4 - Alekhine Defense (422)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes● d4→e5—Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes——Cases faibles——Centre● d4 (1v0), ● e5 (1v0)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bc8● Bc8 Non développé (mob. 0)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentremobileRuptures●…
B04 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 - Modern Variation (276)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes● d4→e5● c7→d6, e7→d6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes● g5 (2v0)—Cases faibles——Centre● d4 (2v0), ● 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. 0)Paire de fous● Oui● OuiNon développées5 (● b1, ● c1, ● f1, ● a1, ● h1)5 (● b8, ● c8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔…
B05 - 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 - Modern Variation, Main Line (318)

Structure de pions ♔ Blancs♚ NoirsPions doublés——Pions isolés——Arriérés——Chaînes● d4→e5● c7→d6, e7→d6Passés——Majorité—— Cases ♔ Blancs♚ NoirsCases fortes● g5 (2v0)—Cases faibles——Centre● d4 (2v0), ● e5 (2v1)— Colonnes et diagonales ♔ Blancs♚ Noirs Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bf1● Bf1 Non développé (mob. 5)Bg4● Bg4 Actif (mob. 7)Bf8● Bf8 Non développé (mob. 0)Paire de fous● Oui● OuiNon développées5 (● b1, ● c1, ● f1, ● a1, ● h1)4 (● b8, ● f8, ● a8, ● h8) Sécurité du roi ♔ Blancs♚ NoirsStatut● Au centre● Au centreDroits de roqueO-O / O-O-OO-O / O-O-O Thèmes ♔ Blancs♚ NoirsPhaseOuvertureCentretensionRuptures● e5-e6●…