E01 — E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed

● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer Nb1) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6) ; c5 (Frapper le centre adverse).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer Nb8) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

-0.32 léger avantage noir.

auto

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● g1, ● c1, ● 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	fermé
Ruptures	—	● …e6-e5

├── E01 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 - Catalan Opening: Closed (1938) [+0.30] 89 parties

│ ├── E01a - 4…* - Closed (1938) [+0.12] 25 parties

│ ├── E01b - 4…c6 - Catalan (1931) [+0.35] 8 parties

│ ├── E01c - 4…c5 - Catalan (1939) [+0.35] 10 parties

│ ├── E01d - 4…Bb4+ - Catalan (1944) [+0.15] 4 parties

│ ├── E01e - 4…dxc4 - Open Defense (1966) [+0.29] 1 partie

│ ├── E01f - 4…c6 5.Qc2 - Catalan (1937) [+0.24] 9 parties

│ ├── E01g - 4…c6 5.Nf3 - Catalan (1928) [+0.35] 18 parties

│ ├── E01h - 4…c5 5.Nf3 - Catalan (1938) [+0.31] 20 parties

│ ├── E01i - 4…Bb4+ 5.Bd2 - Catalan (1947) [+0.06] 13 parties

│ ├── E01j - 4…Bb4+ 5.Nd2 - Catalan [+0.10] 0 partie

│ ├── E01k - 4…c6 5.Nf3 Nbd7 - Catalan (1931) [+0.41] 30 parties

│ └── E01l - 4…Bb4+ 5.Nd2 O-O - Catalan [+0.11] 19 parties

├── E02 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ - Catalan [+0.22] 2 parties

│ ├── E02 - 5…Nbd7 6.Nf3 a6 7.Nc3 - Open (1937) [+0.01] 136 parties

│ ├── E02a - 5…* - Open (2018) [+0.30] 1 partie

│ ├── E02b - 5…Bd7 - Open [+0.32] 0 partie

│ ├── E02c - 5…Nbd7 - Open (1937) [+0.29] 25 parties

│ ├── E02d - 5…Bd7 6.Qxc4 - Open (1938) [+0.29] 70 parties

│ ├── E02e - 5…Nbd7 6.Nf3 - Open (1937) [-0.03] 12 parties

│ └── E02f - 5…Nbd7 6.Nf3 a6 - Open (1951) [-0.07] 34 parties

├── E03 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 - Catalan Opening: Open Defense (1954) [+0.17] 97 parties

│ ├── E03a - 6…* - Open Defense (1949) [+0.19] 3 parties

│ ├── E03b - 6…a6 - Open (1952) [+0.11] 4 parties

│ ├── E03c - 6…c5 - Open (1937) [+0.11] 5 parties

│ ├── E03d - 6…a6 7.Qc2 - Open Defense, Alekhine Variation (1948) [+0.09] 7 parties

│ ├── E03e - 6…a6 7.Nf3 - Open [-0.11] 0 partie

│ ├── E03f - 6…c5 7.Nf3 - Open (1950) [+0.15] 5 parties

│ ├── E03g - 6…a6 7.Nf3 b5 - Open (1949) [-0.24] 10 parties

│ ├── E03h - 6…c5 7.Nf3 a6 - Open (1951) [+0.07] 6 parties

│ ├── E03i - 6…a6 7.Nf3 b5 8.Qc2 - Open (1937) [-0.49] 24 parties

│ ├── E03j - 6…a6 7.Nf3 b5 8.Qc6 - Open (1936) [-0.25] 25 parties

│ ├── E03k - 6…c5 7.Nf3 a6 8.O-O - Open (1943) [-0.41] 7 parties

│ └── E03l - 6…c5 7.Nf3 a6 8.Qc2 - Open (1943) [+0.07] 30 parties

├── E04 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 - Catalan Opening: Open Defense [+0.24] 41 parties

│ ├── E04a - 5…* - Open Defense (1947) [+0.35] 71 parties

│ ├── E04a - 5…Bd7 - Open (1983) [+0.40] 19 parties

│ ├── E04b - 5…Bb4+ - Open (1946) [+0.33] 46 parties

│ ├── E04c - 5…Nbd7 - Open (1938) [+0.50] 38 parties

│ ├── E04d - 5…b5 - Open (1946) [+0.67] 11 parties

│ ├── E04e - 5…a6 - Open (1948) [+0.44] 20 parties

│ ├── E04f - 5…a6 6.O-O - Open (1948) [+0.37] 4 parties

│ ├── E04g - 5…a6 6.O-O b5 - Open (1969) [+0.64] 1 partie

│ ├── E04g - 5…a6 6.O-O b5 7.Ne5 - Open (1960) [+0.70] 3 parties

│ ├── E04h - 5…a6 6.O-O b5 7.Ne5 Nd5 8.a4 - Open [+0.73] 0 partie

│ ├── E04i - 5…a6 6.O-O Nc6 - Open (1955) [+0.41] 24 parties

│ ├── E04j - 5…a6 6.O-O Nc6 7.e3 - Open (1981) [+0.36] 29 parties

│ ├── E04k - 5…c5 - Open (1940) [+0.29] 10 parties

│ ├── E04k - 5…c5 6.O-O - Open (1948) [+0.34] 9 parties

│ ├── E04l - 5…c5 6.O-O Nc6 - Open (1951) [+0.32] 67 parties

│ ├── E04m - 5…c5 6.O-O Nc6 7.Ne5 - Open (1947) [+0.30] 28 parties

│ ├── E04n - 5…c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 - Open (1997) [+0.24] 1 partie

│ ├── E04n - 5…c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 - Open (1985) [+0.18] 18 parties

│ ├── E04o - 5…c5 6.O-O Nc6 7.Qa4 - Open (1934) [+0.32] 4 parties

│ ├── E04o - 5…c5 6.O-O Nc6 7.Qa4 cxd4 - Open (1937) [+0.52] 10 parties

│ ├── E04p - 5…c5 6.O-O Nc6 7.Qa4 Bd7 - Open (1932) [+0.24] 39 parties

│ ├── E04q - 5…c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 - Open (1928) [+0.12] 31 parties

│ ├── E04r - 5…c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 - Open (1949) [+0.21] 27 parties

│ ├── E04s - 5…Nc6 - Open (1959) [+0.30] 3 parties

│ ├── E04s - 5…Nc6 6.O-O - Open (1967) [+0.24] 1 partie

│ ├── E04t - 5…Nc6 6.O-O Rb8 - Open (1961) [+0.29] 8 parties

│ ├── E04u - 5…Nc6 6.O-O Rb8 7.Nc3 - Open (1946) [+0.30] 6 parties

│ ├── E04v - 5…Nc6 6.Qa4 - Open (1946) [+0.37] 12 parties

│ ├── E04w - 5…Nc6 6.Qa4 Bb4+ - Open Defense, Modern Sharp Variation (1998) [+0.29] 10 parties

│ └── E04x - 5…Nc6 6.Qa4 Bb4+ 7.Bd2 Nd5 - Open (1956) [+0.21] 27 parties

├── E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line [+0.36] 120 parties

│ ├── E05a - 6.* - Open Defense, Classical Line (1938) [+0.32] 21 parties

│ ├── E05b - 6.Nc3 - Open, Classical (1967) [+0.10] 1 partie

│ ├── E05c - 6.Nc3 O-O - Open, Classical (1939) [+0.20] 17 parties

│ ├── E05d - 6.Nc3 O-O 7.Ne5 - Open, Classical (1946) [+0.20] 56 parties

│ ├── E05e - 6.O-O - Open, Classical (1945) [+0.28] 1 partie

│ ├── E05f - 6.O-O O-O - Open, Classical (1920) [+0.24] 34 parties

│ ├── E05g - 6.O-O O-O 7.Ne5 - Open, Classical (1939) [+0.20] 74 parties

│ ├── E05h - 6.O-O O-O 7.Ne5 Nc6 8.Nxc6 - Open, Classical (1969) [-0.01] 12 parties

│ ├── E05i - 6.O-O O-O 7.Qc2 - Open, Classical (1937) [+0.24] 60 parties

│ ├── E05j - 6.O-O O-O 7.Qc2 a6 - Open, Classical Main Line (1959) [+0.24] 6 parties

│ ├── E05k - 6.O-O O-O 7.Qc2 a6 8.a4 - Open, Classical (1949) [+0.19] 51 parties

│ ├── E05l - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 - Open, Classical (1966) [+0.19] 36 parties

│ ├── E05m - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 - Open, Classical [+0.16] 0 partie

│ ├── E05m - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 - Open, Classical (1982) [+0.18] 102 parties

│ ├── E05n - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5 - Open, Classical (1977) [+0.19] 55 parties

│ ├── E05o - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 a5 - Open, Classical (1979) [+0.20] 14 parties

│ ├── E05p - 6.O-O O-O 7.Qc2 a6 8.Qxc4 - Open, Classical (1966) [+0.00] 1 partie

│ ├── E05q - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 - Open, Classical (1939) [+0.06] 12 parties

│ ├── E05r - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bg5 - Open, Classical (1961) [+0.14] 21 parties

│ ├── E05s - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 - Open, Classical (1965) [+0.02] 51 parties

│ ├── E05t - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4 - Open, Classical (1982) [+0.13] 54 parties

│ ├── E05u - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 - Open, Classical (1947) [+0.08] 21 parties

│ ├── E05v - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 Nc6 - Open, Classical (1954) [+0.07] 8 parties

│ └── E05v - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 Nc6 11.Rd1 - Open, Classical (1970) [-0.25] 7 parties

├── E06 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 - Catalan [+0.20] 3 parties

│ ├── E06 - 5.Nf3 O-O 6.O-O c6 7.Nc3 b6 8.Ne5 - Closed [+0.28] 144 parties

│ ├── E06a - 5.* - Closed (1939) [+0.26] 7 parties

│ ├── E06b - 5.Nf3 - Closed (1952) [+0.29] 2 parties

│ ├── E06c - 5.Nf3 O-O - Closed (1938) [+0.28] 50 parties

│ ├── E06d - 5.Nf3 O-O 6.Qc2 - Closed (1942) [+0.11] 58 parties

│ ├── E06e - 5.Nf3 O-O 6.O-O - Closed (1937) [+0.21] 33 parties

│ ├── E06f - 5.Nf3 O-O 6.O-O c5 - Closed (1938) [+0.44] 7 parties

│ ├── E06g - 5.Nf3 O-O 6.O-O c6 - Closed (1951) [+0.27] 3 parties

│ ├── E06h - 5.Nf3 O-O 6.O-O c6 7.b3 - Closed (1951) [+0.29] 20 parties

│ ├── E06i - 5.Nf3 O-O 6.O-O c6 7.Nc3 - Closed (1961) [+0.12] 10 parties

│ ├── E06j - 5.Nf3 O-O 6.O-O c6 7.Qc2 - Closed (1938) [+0.27] 5 parties

│ ├── E06k - 5.Nf3 O-O 6.O-O c5 7.cxd5 - Closed (1931) [+0.29] 27 parties

│ ├── E06l - 5.Nf3 O-O 6.O-O c6 7.Nbd2 - Closed (1937) [+0.21] 30 parties

│ ├── E06m - 5.Nf3 O-O 6.O-O c6 7.Nc3 b6 - Closed (1947) [+0.32] 13 parties

│ ├── E06n - 5.Nf3 O-O 6.O-O c6 7.Qc2 b6 - Closed (1937) [+0.36] 21 parties

│ └── E06o - 5.Nf3 O-O 6.O-O c6 7.Nc3 b6 8.Ne5 - Closed (1945) [+0.27] 9 parties

├── E07 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 - Catalan Opening: Closed (1936) [+0.43] 210 parties

│ ├── E07a - 7.* - Closed (1922) [+0.38] 13 parties

│ ├── E07b - 7.b3 - Closed (1933) [+0.18] 22 parties

│ ├── E07c - 7.Qd3 - Closed (2021) [+0.16] 1 partie

│ ├── E07d - 7.Nc3 - Closed (1960) [+0.10] 1 partie

│ ├── E07e - 7.Nbd2 - Closed (1932) [+0.01] 39 parties

│ ├── E07f - 7.b3 c6 - Closed (1949) [+0.33] 3 parties

│ ├── E07g - 7.Nc3 c6 - Closed (1946) [+0.37] 19 parties

│ ├── E07h - 7.Nc3 dxc4 - Closed (1938) [+0.25] 25 parties

│ ├── E07i - 7.b3 c6 8.Ba3 - Closed (1950) [-0.06] 6 parties

│ ├── E07j - 7.b3 c6 8.Bb2 - Closed (1925) [+0.29] 38 parties

│ ├── E07k - 7.Nc3 c6 8.b3 - Closed (1925) [+0.31] 54 parties

│ ├── E07l - 7.Nc3 c6 8.Qb3 - Closed (1944) [-0.06] 10 parties

│ └── E07m - 7.Nc3 c6 8.Qd3 - Closed, Botvinnik Variation (1936) [+0.42] 22 parties

├── E08 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 - Catalan Opening: Closed [+0.39] 20 parties

│ ├── E08a - 7…* - Closed (1938) [+0.30] 29 parties

│ ├── E08b - 7…c5 - Closed (1936) [+0.53] 12 parties

│ ├── E08c - 7…b6 - Closed (1963) [+0.83] 7 parties

│ ├── E08d - 7…c6 - Closed (1946) [+0.35] 6 parties

│ ├── E08e - 7…c6 8.Rd1 - Closed (1938) [+0.32] 6 parties

│ ├── E08f - 7…c6 8.Rd1 b6 - Closed (1947) [+0.29] 8 parties

│ ├── E08f - 7…c6 8.Rd1 b6 9.a4 - Closed, Zagoryansky Variation (1949) [+0.13] 2 parties

│ ├── E08g - 7…c6 8.Bf4 - Closed (1951) [+0.06] 25 parties

│ ├── E08h - 7…c6 8.Bf4 Nh5 - Closed (1963) [+0.30] 6 parties

│ ├── E08i - 7…c6 8.Bf4 Ne4 - Closed (1948) [+0.38] 21 parties

│ ├── E08j - 7…c6 8.Bf4 b6 - Closed (1948) [+0.06] 54 parties

│ ├── E08k - 7…c6 8.b3 - Closed (1950) [+0.29] 9 parties

│ ├── E08l - 7…c6 8.b3 b5 - Closed (1945) [+0.53] 6 parties

│ ├── E08m - 7…c6 8.b3 b6 - Closed (1948) [+0.32] 33 parties

│ ├── E08n - 7…c6 8.b3 b6 9.Rd1 - Closed (2014) [+0.27] 5 parties

│ ├── E08n - 7…c6 8.b3 b6 9.Rd1 Ba6 - Closed (1985) [+0.40] 4 parties

│ ├── E08o - 7…c6 8.b3 b6 9.Rd1 Ba6 10.Nbd2 - Closed (1969) [+0.39] 7 parties

│ ├── E08p - 7…c6 8.b3 b6 9.Rd1 Bb7 - Closed [+0.26] 0 partie

│ ├── E08p - 7…c6 8.b3 b6 9.Rd1 Bb7 10.Nc3 - Closed (1945) [+0.27] 5 parties

│ ├── E08p - 7…c6 8.b3 b6 9.Rd1 Bb7 10.Nc3 b5 - Closed, Spassky Gambit (1971) [+0.52] 1 partie

│ ├── E08q - 7…c6 8.b3 b6 9.Rd1 Bb7 10.Nc3 Rc8 - Closed [+0.51] 0 partie

│ ├── E08q - 7…c6 8.b3 b6 9.Rd1 Bb7 10.Nc3 Rc8 11.e4 - Closed (1950) [+0.50] 8 parties

│ └── E08r - 7…c6 8.b3 b6 9.Rd1 Bb7 10.Nc3 Rc8 11.e4 dxe4 - Closed (1962) [+0.83] 4 parties

└── E09 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 - Catalan [+0.34] 8 parties

├── E09a - 8…* - Closed, Main Line (1933) [+0.32] 11 parties

├── E09b - 8…b5 - Closed, Main Line (1938) [+1.08] 8 parties

├── E09c - 8…Re8 - Closed, Main Line (1931) [+0.47] 8 parties

├── E09d - 8…b6 - Closed, Main Line (1962) [+0.52] 1 partie

├── E09e - 8…b6 9.b3 - Closed, Main Line (1939) [+0.07] 4 parties

├── E09e - 8…b6 9.b3 a5 10.Bb2 Ba6 - Closed, Sokolsky Variation (1947) [+0.55] 5 parties

├── E09e - 8…b6 9.b3 Bb7 - Closed, Main Line [+0.14] 0 partie

├── E09f - 8…b6 9.b3 Bb7 10.Bb2 - Closed, Main Line (1938) [+0.12] 7 parties

├── E09g - 8…b6 9.b3 Bb7 10.Bb2 Rc8 - Closed, Main Line (1937) [+0.24] 35 parties

├── E09h - 8…b6 9.e4 - Closed, Main Line (1953) [+0.43] 6 parties

├── E09i - 8…b6 9.e4 Ba6 - Closed, Main Line (1963) [+0.58] 1 partie

├── E09i - 8…b6 9.e4 Ba6 10.b3 - Closed, Main Line (1956) [+0.53] 3 parties

├── E09j - 8…b6 9.e4 dxe4 - Closed, Main Line (1928) [+0.54] 6 parties

├── E09k - 8…b6 9.e4 dxe4 10.Nxe4 Nxe4 11.Qxe4 - Closed, Main Line (1938) [+0.49] 8 parties

├── E09l - 8…b6 9.e4 Bb7 - Closed, Main Line (1947) [+0.72] 16 parties

├── E09m - 8…b6 9.e4 Bb7 10.e5 - Closed, Main Line (1947) [+0.85] 14 parties

├── E09n - 8…b6 9.e4 Bb7 10.b3 - Closed, Main Line (1942) [-0.07] 11 parties

├── E09o - 8…b6 9.e4 Bb7 10.b3 Rc8 11.Bb2 - Closed, Main Line (1947) [+0.22] 10 parties

├── E09p - 8…b6 9.e4 Bb7 10.b3 Rc8 11.Bb2 Qc7 - Closed, Main Line (1948) [+0.35] 8 parties

└── E09q - 8…b6 9.e4 Bb7 10.b3 Rc8 11.Bb2 c5 - Closed, Main Line (1948) [+0.21] 6 parties

Les parties, variante par variante

1590 partiesE01 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 - Catalan Opening: Closed (1938)

E01 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 - Catalan Opening: Closed (1938) (89)

-0.32 léger avantage noir. Base Masters : Blancs 26.9%, Nulles 56.0%, Noirs 17.2%. Coups candidats 4...Be7 (36.6% — Blancs: 28.5% | Nulles: 57.2% | Noirs: 14.3%)4...Bb4+ (29.0% — Blancs: 21.5% | Nulles: 61.5% | Noirs: 17.0%)4...dxc4 (28.5% — Blancs: 27.3% | Nulles: 52.5% | Noirs: 20.1%)4...c6 (2.6% — Blancs: 45.9% | Nulles: 35.3% | Noirs: 18.7%)4...c5 (1.1% — Blancs: 35.6% | Nulles: 44.9% | Noirs: 19.5%)4...Nbd7 (0.5% — Blancs: 44.1% | Nulles: 35.6% | Noirs: 20.3%) auto Analyse coup par coup — 7 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du…
E02 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ - Catalan (2)

+0.31 léger avantage blanc. Base Masters : Blancs 27.4%, Nulles 52.6%, Noirs 20.0%. Coups candidats 5.Nf3 (83.3% — Blancs: 27.8% | Nulles: 52.2% | Noirs: 20.0%)5.Qa4+ (16.4% — Blancs: 25.3% | Nulles: 54.6% | Noirs: 20.1%)5.Nc3 (0.1% — Blancs: 25.0% | Nulles: 50.0% | Noirs: 25.0%)5.Nd2 (0.1%)5.Na35.a4 auto Analyse coup par coup — 8 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du Fou (Bg2). 3...d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5. 4.Bg2 Contrôle e4,…
E03 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 - Catalan Opening: Open Defense (1954) (97)

-0.12 position égale. Base Masters : Blancs 23.3%, Nulles 59.7%, Noirs 17.0%. Coups candidats 6...a6 (55.8% — Blancs: 25.2% | Nulles: 58.3% | Noirs: 16.5%)6...c5 (39.8% — Blancs: 18.3% | Nulles: 64.6% | Noirs: 17.1%)6...e5 (1.9%)6...Nb6 (1.0%)6...Bd6 (0.5%)6...c6 (0.5%) auto Analyse coup par coup — 11 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du Fou (Bg2). 3...d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5. 4.Bg2 Contrôle e4, f4, c5, d5. 4...dxc4 Capture en…
E04 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 - Catalan Opening: Open Defense (41)

-0.36 léger avantage noir. Base Masters : Blancs 27.9%, Nulles 52.5%, Noirs 19.6%. Coups candidats 5...a6 (34.3% — Blancs: 24.8% | Nulles: 56.1% | Noirs: 19.2%)5...Nc6 (20.9% — Blancs: 29.4% | Nulles: 50.5% | Noirs: 20.1%)5...c5 (15.2% — Blancs: 30.4% | Nulles: 56.8% | Noirs: 12.8%)5...Bb4+ (13.2% — Blancs: 26.2% | Nulles: 53.9% | Noirs: 19.9%)5...Bd7 (5.7% — Blancs: 32.6% | Nulles: 41.6% | Noirs: 25.8%)5...c6 (4.4% — Blancs: 28.2% | Nulles: 41.3% | Noirs: 30.4%) auto Analyse coup par coup — 9 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du…
E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line (120)

Structure de pions ♔ Blancs♚ NoirsPions doublés—● c4, ● c7Pions isolés——Arriérés——Chaînes● f2→g3, h2→g3● f7→e6Passés——Majorité—● aile dame 4v2 Cases ♔ Blancs♚ NoirsCases fortes● f4 (2v0), ● e5 (2v0), ● g5 (2v0)● d5 (3v0)Cases faibles——Centre● d4 (2v1), ● e5 (2v0)● d5 (3v0), ● e4 (1v0) Colonnes et diagonales ♔ Blancs♚ NoirsSemi-ouvertes● c● d Pièces ♔ Blancs♚ NoirsBc1● Bc1 Non développé (mob. 5)Bg2● Bg2 Ok (mob. 2)Be7● Be7 Actif (mob. 5)Bc8● Bc8 Non développé (mob. 1)Paire de fous● Oui● OuiNon développées4 (● b1, ● c1, ● a1, ● h1)4 (● b8, ● c8, ● a8, ● h8) Sécurité du roi…
E06 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 - Catalan (3)

-0.15 léger avantage noir. Base Masters : Blancs 38.0%, Nulles 42.7%, Noirs 19.3%. Coups candidats 6.b6 (39.8% — Blancs: 35.3% | Nulles: 41.2% | Noirs: 23.5%)6.c5 (33.9% — Blancs: 32.8% | Nulles: 53.4% | Noirs: 13.8%)6.c6 (14.0% — Blancs: 62.5% | Nulles: 16.7% | Noirs: 20.8%)6.Nbd7 (7.6% — Blancs: 38.5% | Nulles: 53.8% | Noirs: 7.7%)6.dxc4 (2.9% — Blancs: 40.0% | Nulles: 40.0% | Noirs: 20.0%)6.a5 (1.2%) auto Analyse coup par coup — 9 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.Nf3 Contrôle f4, c5, d5, e5. 3...d5 Avancée centrale —…
E07 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 - Catalan Opening: Closed (1936) (210)

+0.42 léger avantage blanc. Base Masters : Blancs 39.7%, Nulles 43.6%, Noirs 16.8%. Coups candidats 6.Qc2 (74.4% — Blancs: 42.4% | Nulles: 43.4% | Noirs: 14.2%)6.b3 (8.0% — Blancs: 27.2% | Nulles: 51.0% | Noirs: 21.8%)6.Nc3 (7.4% — Blancs: 40.4% | Nulles: 35.3% | Noirs: 24.3%)6.Nbd2 (5.5% — Blancs: 28.7% | Nulles: 43.6% | Noirs: 27.7%)6.cxd5 (1.6% — Blancs: 13.8% | Nulles: 48.3% | Noirs: 37.9%)6.Qd3 (1.4% — Blancs: 42.3% | Nulles: 46.2% | Noirs: 11.5%) auto Analyse coup par coup — 9 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du…
E08 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 - Catalan Opening: Closed (20)

-0.44 léger avantage noir. Base Masters : Blancs 42.9%, Nulles 43.1%, Noirs 14.0%. Coups candidats 6.c6 (79.4% — Blancs: 41.1% | Nulles: 45.0% | Noirs: 13.9%)6.a5 (5.1% — Blancs: 22.7% | Nulles: 44.0% | Noirs: 33.3%)6.c5 (4.8% — Blancs: 66.2% | Nulles: 26.8% | Noirs: 7.0%)6.Ne4 (2.8% — Blancs: 56.1% | Nulles: 29.3% | Noirs: 14.6%)6.dxc4 (2.7% — Blancs: 67.5% | Nulles: 25.0% | Noirs: 7.5%)6.b6 (2.5% — Blancs: 45.9% | Nulles: 48.6% | Noirs: 5.4%) auto Analyse coup par coup — 9 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.g3 Prépare le fianchetto du…
E09 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 - Catalan (8)

-0.39 léger avantage noir. Base Masters : Blancs 40.6%, Nulles 43.2%, Noirs 16.2%. Coups candidats 6.b6 (85.2% — Blancs: 39.3% | Nulles: 43.5% | Noirs: 17.2%)6.b5 (5.5% — Blancs: 41.5% | Nulles: 41.5% | Noirs: 17.0%)6.Re8 (4.3% — Blancs: 57.5% | Nulles: 34.2% | Noirs: 8.2%)6.c5 (2.7% — Blancs: 41.3% | Nulles: 54.3% | Noirs: 4.3%)6.a5 (0.7% — Blancs: 41.7% | Nulles: 41.7% | Noirs: 16.7%)6.Qc7 (0.5%) auto Analyse coup par coup — 9 demi-coups commentés 1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3. 1...Nf6 Contrôle e4, d5. 2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4. 2...e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6. 3.Nf3 Contrôle f4, c5, d5, e5. 3...d5 Avancée centrale —…