Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c4, ● c7
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→e6
Passés	—	—
Majorité	—	● aile dame 4v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● d5 (3v0)
Cases faibles	—	—
Centre	● e5 (2v0)	● d5 (3v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● 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	● d4-d5	● …c4-c3, ● …c7-c5, ● …e6-e5

E00u — Catalan

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Qa4+ ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 51 % des parties) ; Qxc4 (Centraliser la dame — 49 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 67 % des parties) ; ...Bd7 (Développer c8 — 22 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1939 Leningrad/Moscow – Round 11 – Lilienthal, Andor – 1/2-1/2 – Rabinovich, Ilya Mar – G81 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qa4+ Qd7 9. Qd1 c5 10. dxc5 Bxc5
1940 New York ch-USA – Round 16 – Polland, D. – 1/2-1/2 – Fine, Richard Alvaro Adrien – G95 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qa4+ Qd7 9. Qxd7+ Nbxd7 10. Nc3 Bc6
1941 New York State CA – Round 11 – Fine, Reuben – 1/2-1/2 – Cruz, Walter – G26 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. O-O Be7 9. Nc3 Nb6 10. Qd3 Nbd5
1946 Groningen – Round 5 – Botvinnik, Mikhail – 1-0 – Vidmar, Marjeta – G26 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Qd7 6. Qxc4 Qc6 7. Nbd2 Qxc4 8. Nxc4 Bb4+ 9. Bd2 Bxd2+ 10. Nfxd2 Nc6
1946 New York ch-USA – Round 1 – Di Camillo, Attilio – 0-1 – Pinkus, Albert – G49 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. O-O Be7 9. Nbd2 O-O 10. Qc2 Bb5
1948 Belgrade (YUG Ch) - Round 17 - Andric, Dragoslav - 1-0 - Fuderer, Andrija - G25 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Bg2 Bc6 8. O-O Nbd7 9. Nc3 cxd4 10. Qxd4 Bc5
1949 Trencianske-Teplice – Round 1 – Erdelyi, Sandor – 0-1 – Sefc, Jan – G7 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Bg2 Bc6 8. O-O Nbd7 9. Nc3 Rc8 10. Qd3 c4
1950 Dubrovnik YUG – Round 5 – Dunkelblum, Arthur – 1/2-1/2 – Horowitz, Israel Albert – G5 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Nc6 7. Bg2 Na5 8. Qc2 Rc8 9. Nc3 c5 10. O-O cxd4
1951 Hungary Ch – Round 11 – Laszlo, Dalma – 1-0 – Kluger, Gyula – G53 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qa4+ Bc6 9. Qc2 Be4 10. Qa4+ Bc6
1953 Bucharest – Round 16 – Reicher, Emanoil-George – 0-1 – Radulescu, Mihai – G152 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Qd7 6. Qxc4 Qc6 7. Nbd2 Qxc4 8. Nxc4 Nc6 9. Bg2 Bb4+ 10. Bd2 Bxd2+
1955 Prague (CSR Ch) - Round 14 - Kozma, Julius - 0-1 - Sefc, Jan - G105 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. dxc5 Bc6 8. Nc3 Nbd7 9. Be3 Rc8 10. Rd1 Nd5
1957 URSS (URS Ch, semi final) - Round 17 - Tarasov, Vitaly - 1/2-1/2 - Korchnoi, Viktor - G162 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. O-O Bd5 9. Qc2 Be4 10. Qd1 c5
1958 Sarajevo (YUG Ch 13th) - Round 14 - Milic, Borislav - 1/2-1/2 - Puc, Stojan - G75 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Bd5 8. Qd3 Be4 9. Qd1 c5 10. Nc3 Bc6
1963 Zenica (YUG Ch 19th) - Round 4 - Udovcic, Mijo - 1/2-1/2 - Sokolov, Vladimir - G10 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. Nc3 Nb6 9. Qd3 Bb4 10. O-O O-O
1963 Zenica (YUG Ch 19th) - Round 5 - Sokolov, Vladimir - 1/2-1/2 - Jovanic R - G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. O-O Nb6 9. Qb3 Be4 10. Qd1 c5
1964 Amsterdam (IBM-B) - Round 1 - Bertok, Mario Jr. - 1/2-1/2 - Karaklajic, Nikola - G1 1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. g3 dxc4 5. Qa4+ Qd7 6. Qxc4 Qc6 7. Nbd2 Qxc4 8. Nxc4 b6 9. Bg2 Bb7 10. O-O Nbd7
1964 Magdeburg (DDR Ch 14th) - Round 16 - Maedler, Juergen, Dr. - 1/2-1/2 - Liebert, Heinz - G21 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Bg2 Bc6 8. O-O Nbd7 9. dxc5 Bxc5 10. Nc3 O-O
1965 Hungary – Round 1 – Bilek, Istvan – 1/2-1/2 – Kovacs, Laszlo M – G20 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Qd7 6. Qxc4 Qc6 7. Nbd2 Qxc4 8. Nxc4 Bb4+ 9. Bd2 Nc6 10. Bg2 Be7
1966 Moscow (URS Team Ch) - Round 1 - Keres, Paul - 1-0 - Birbrager, Isaak - G22 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Qd7 6. Qxc4 Qc6 7. Nbd2 Qxc4 8. Nxc4 b6 9. Bg2 Bb7 10. O-O Nbd7
1969 Palma de Mallorca – Round 2 – Szabo, Ladislav – 1/2-1/2 – Korchnoi, Viktor – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nc3 Bxf3 8. exf3 Nc6 9. Be3 Be7 10. Bg2 O-O
1999 Las Vegas (FIDE-Wch k.o.) - Round 2.1 - Andersson, Ulf - 1/2-1/2 - Zvjaginsev, Vadim - G49 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2 Nbd7 9. O-O c5 10. Bg5 Rc8
Olympiad 2002 – Round 1 – Szmetan, Ricardo – 0-1 – Nielsen, Peter Heine – G20 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2 Nbd7 9. O-O c5 10. Nc3 a6