Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● f2→g3, h2→g3 ● c6→d5, e6→d5, b7→c6, f7→e6
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) ● e4 (2v0)
Cases faibles — —
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (4v1), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Ok (mob. 2)
Bc8 ● Bc8 Non développé (mob. 1)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 4 (● b1, ● 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 — ● …c6-c5, ● …e6-e5

E01g — Catalan

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c6 5.Nf3   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
bP
Case forte (2v0)
Case forte (2v0)
wPpawn en prise !
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wR
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4) ; c5 (Frapper le centre adverse).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wK
wQ
wB
wN
wR
wP
wB
wP
wP
wP
wP
wP
wN
Case forte (2v0)
wP
wPpawn en prise !
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Nbd7 (Développer Nb8) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...c5 (Frapper le centre adverse) ; ...e5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1928 The Hague ol (Men) – Round 17 – Regedzinski, Teodor – 1-0 – Brody, Miklos – G98
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 c6 5. Nf3 Bd6 6. b3 Nbd7 7. Bb2 O-O 8. O-O b5 9. Nbd2 bxc4 10. bxc4 Qa5
1931 Trebitsch Memorial 14th – Round 3 – Beutum, Sigmund – 0-1 – Hoenlinger, Baldur – G5
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 c6 5. Nf3 Bd6 6. O-O O-O 7. b3 Nbd7 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nc2 b6
1938 Hastings3839 – Round 3 – Golombek, Harry – 1-0 – Sergeant, Edward – G10
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 c6 5. Nf3 Bd6 6. Qd3 Nbd7 7. Nc3 O-O 8. O-O b6 9. b3 Bb7 10. Bb2 Qe7
1946 POL Ch – Round 8 – Pytlakowski, Andrzej – 0-1 – Szapiro, Marek – G43
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 c6 5. Nf3 Bd6 6. b3 Nbd7 7. Bb2 O-O 8. O-O Ne4 9. Nfd2 f5 10. e3 Qg5
1947 GBR Ch 34th – Round 4 – Ritson-Morry, William – 1-0 – Thomas, George Alan – G15
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nbd7 8. O-O O-O 9. Qc2 Re8 10. e4 dxe4
1951 Buenos Aires – Round 1 – Shocron, Ruben – 0-1 – Puiggros, Guillermo – G10
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Ne4 6. O-O Bd6 7. b3 O-O 8. Qc2 Nd7 9. Ba3 Bxa3 10. Nxa3 f5
1951 YUG Ch 6th – Round 15 – Bertok, Mario Jr. – 0-1 – Karaklajic, Nikola – G84
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 dxc4 6. O-O Nbd7 7. Nc3 Bb4 8. Qc2 b5 9. Ne5 Nxe5 10. dxe5 Nd5
1953 Opatija IT – Round 6 – Vidmar, Milan Jr – 1/2-1/2 – Donner, Jan-Hein – G6
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Be7 7. Nc3 dxc4 8. a4 c5 9. dxc5 Nc6 10. O-O Bxc5
1953 Paris – Round 5 – Benkner, Otto – 1/2-1/2 – Tartakower, Savielly – G11
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Bb4+ 6. Bd2 Qe7 7. O-O Ne4 8. Bc1 Nd7 9. Qc2 f5 10. b3 O-O
1956 Danmarksmesterskabet – Round 8 – Ingerslev, Aage – 1/2-1/2 – Norman Hansen, Holger – G16
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Be7 7. Qc2 Ne4 8. O-O Nd7 9. Nc3 f5 10. Rad1 O-O
1959 Boehlen U20 – Round 7 – Troeger, Rainer – 0-1 – Hennings, Artur – G12
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Bd6 6. O-O O-O 7. Nc3 Re8 8. Qa4 Nbd7 9. cxd5 exd5 10. Bg5 h6
1961 Buenos Aires ch-ARG – Round 14 – Scanavino, Tommy – 0-1 – Reinhardt, Enrique – G86
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Bd6 7. O-O Nbd7 8. Bf4 Bxf4 9. gxf4 dxc4 10. Ne5 Nd5
1963 Nt Helmbrechts GER – Round 7 – Clemens, Christian, Dr. – 1/2-1/2 – Ostermeyer, Peter, Dr. – G27
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. d4 Bd6 6. Qc2 O-O 7. O-O Nbd7 8. Rd1 b5 9. b3 dxc4 10. bxc4 1/2-1/2
1964 Zinnowitz Zinnowitz GER – Round 5 – Popov, Luben – 1/2-1/2 – Baumbach, Friedrich, Dr. – G17
1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Nf6 5. Bg2 Bd6 6. Qc2 O-O 7. O-O Nbd7 8. Nbd2 Re8 9. b3 e5 10. cxd5 cxd5
1965 Hastings ch-BCF – Round 8 – Lees, David – 1/2-1/2 – Clarke, Paul R H – G84
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 g6 6. b3 Bg7 7. O-O O-O 8. Bb2 b6 9. Qc2 Nbd7 10. Nbd2 Bb7
World Blitz 2015 – Round 7.34 – Ivanisevic, Ivan – 1-0 – Movsesian, Sergei – G428
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. Ne5 c5 7. Na3 cxd4 8. Naxc4 Be7 9. O-O O-O 10. e3 Nbd7
World Blitz 2021 – Round 12.17 – Oparin, Grigoriy – 0-1 – Sarana, Alexey – G700
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 dxc4 6. a4 Bb4+ 7. Bd2 a5 8. Qc2 b5 9. axb5 Bxd2+ 10. Qxd2 cxb5
World Blitz 2021 – Round 19.12 – Cheparinov, Ivan – 0-1 – Sarana, Alexey – G1090
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 dxc4 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2 Nb6 9. Nf3 O-O 10. Qc2 Be7

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