Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c4, ● c5	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	● b2→a3	● d7→e6, f7→e6
Passés	—	—
Majorité	● aile dame 4v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b4 (2v1)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	3 (● c8, ● 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	● c5-c6	● …d7-d6, ● …d7-d5

E38j — Classical

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Na6 6.a3 Bxc3+ 7.Qxc3 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. f3 (Poussée — 56 % des parties) ; b4 (Expansion aile dame — 34 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxc5 (Cavalier actif en c5 — 99 % des parties) ; ...Ne4 (Cavalier centralisé en e4, Menace c3 — 1 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1929 Karlsbad – Round 1 – Rubinstein, Akiba – 1-0 – Johner, Paul – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d5 9. cxd5 Qxd5 10. e4 Qh5
1929 Paris – Round 5 – Colle, Edgar – 1/2-1/2 – Baratz, Abraham – G19 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. Nh3 a4 10. Bg5 h6
1929 Paris Paris FRA – Round 5 – Colle, Edgar – 1/2-1/2 – Baratz, Abraham – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. Nh3 a4 10. Bg5 h6
1929 World Championship 14th – Round 4 – Bogoljubow, Efim – 1-0 – Alekhine, Alexander – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 O-O 10. Bf4 Qb6
1931 Argentina – Round 2 – Iliesco, Juan – 0-1 – Villegas, Benito – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. b3 a4 10. b4 Nb3
1931 Moskou ch-URS – Round 1 – Zamikhovsky, Abram – 0-1 – Kirillov, Vladimir – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 e5 10. Be3 Qc7
1931 Praag olm – Round 15 – Pirc, Vasja – 1-0 – Ayllon Soler, Pablo – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 a4 10. Be3 Qc7
1935 Luhacovice – Round ? – Rejfir, Josef – 1-0 – Fazekas, Stephan – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d5 9. cxd5 Qxd5 10. e4 Qh5
1946 ENG-URS radio – Round 1 – Flohr, Salo – 1-0 – Fairhurst, William – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 Bd7 10. Be3 Rc8
1950 Venice – Round 8 – Donner, Jan-Hein – 1-0 – Mueller, Helge – G72 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 d6 10. Be3 Qc7
1954 Olympiad prel III – Round 1 – Weichselbaumer, Ernst – 1-0 – Matanovic, Aleksandar – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 b6 9. b4 Nb7 10. e4 d5
1956 URS Ch sf – Round ? – Kotov, Alexander. – 1-0 – Osnos, Viatcheslav – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 b6 9. b4 Na6 10. e4 O-O
1960 Leipzig olm prel – Round 8 – Euwe, Max – 1-0 – Fauconnier, Clement – G274 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 O-O 10. Be3 Qe7
1961 OWL Ch – Round 5 – Oestreich, Reinhard – 1/2-1/2 – Cabral Teske, Luiz Fernando – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d5 9. cxd5 Na4 10. Qd4 Nb6
1962 DDR-12ch – Round 17 – Starck, Bodo – 1/2-1/2 – Handel, Horst – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 e5 10. Be3 Qe7
1962 Leningrad – Round 1 – Vladimirov, Boris T – 1/2-1/2 – Etruk, Rein T – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 O-O 10. Bf4 Ne8
1963 Leipzig Open 6364 2nd – Round 5 – Starck, Bodo – 1/2-1/2 – Bruemmer, Ullrich – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 a4 10. Bf4 Qa5
1964 WchT U26 11. fin-A – Round 4.2 – Marovic, Drazen – 1-0 – Csom, Istvan – G65 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 O-O 10. Bf4 Qc7
1964 Zagreb – Round 7 – Udovcic, Mijo – 1-0 – Damjanovic, Mato – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 d6 10. Be3 Qc7
1967 Sofia tt – Round 1 – Soos, Bela – 1/2-1/2 – Fuchs, Reinhart – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 O-O 10. Be3 Qc7
1968 Wijk aan Zee II – Round 1 – Marovic, Drazen – 1-0 – Jongsma, Alexander – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 O-O 10. Bf4 Qe7
Torneo Magistral 6th 1997 – Round 4 – Beliavsky, Alexander G – 1-0 – Short, Nigel D – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d5 9. cxd5 b6 10. b4 Na4

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