Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c3, ● c5	—
Pions isolés	● a3, ● c3, ● c5	—
Arriérés	—	—
Chaînes	● e2→f3, g2→f3	● e6→f5
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d
Semi-ouvertes	● b	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● 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, ● e2-e4	—

E25e — Saemisch, Keres, Romanovsky Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 f5 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e4 (Centre d4+e4, libère Bf1) ; c6 (Renforcer le centre) ; c4 (Frapper le centre adverse) ; e3 (Libérer Bf1, préparer Bd3) ; f4 (Attaque à l'aile roi).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7)) ; ...e5 (Occuper le centre) ; ...f4 (Attaque à l'aile roi).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1952 URS Ch sf – Round ? – Kuzminykh, Evgeny – 0-1 – Kondratiev, Pavel E – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1954 Kiev ch-URS – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Sokolsky, Alexey – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Bd2 Ne7
1957 Wageningen zt – Round 10 – Szabo, Ladislav – 1-0 – Teschner, Rudolf – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Bd2 Ne7
1960 BUL-ch14 Sofia BUL – Round 11 – Pantaleev, Dimitar – 1/2-1/2 – Kolarov, Atanas S. – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1961 Bled Bled SLO – Round 8 – Donner, Jan-Hein – 1/2-1/2 – Hein-Pachman, Ludek – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1962 Hungary – Round 1 – Portisch, Lajos – 1-0 – Kluger, Gyula – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Nd7 10. e4 fxe4
1962 Hungary – Round 5 – Portisch, Lajos – 1-0 – Dely, Peter – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qh4+ 10. g3 Qe7
1962 Paris FRA – Round ? – Kottnauer, Cenek – 1-0 – Noradounghian, Georges – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qf6 10. e4 fxe4
1962 Varna olm – Round 9 – Wade, Robert G – 0-1 – Acevedo Ortega, Rodrigo Andres – G391 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4
1963 FRG Ch – Round 3 – Gerusel, Mathias – 1/2-1/2 – Unzicker, Wolfgang – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1963 POL Ch 20th – Round 1 – Fronczek, Heinrich – 0-1 – Szukszta, Janus – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1964 Tel Aviv olm fin-A – Round 8 – Portisch, Lajos – 1-0 – Pachman, Ludek – G163 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qa5 10. e4 fxe4
1965 DDR Ch 15th – Round 2 – Moehring, Guenther – 1/2-1/2 – Neukirch, Detlef – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Nd7 10. e4 fxe4
1965 Hamburg etc – Round 3 – Gheorghiu, Florin – 1-0 – Unzicker, Wolfgang – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qa5 10. e4 fxe4
1965 Hoogovens – Round 10 – Portisch, Lajos – 1/2-1/2 – Donner, Jan-Hein – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 Nf6
1965 IBM – Round 2 – Donner, Jan-Hein – 1-0 – Bouwmeester, Hans – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4
1966 Churchill Memorial Open 14th – Round 8 – Karaklajic, Nikola – 1-0 – Littlewood, Norman – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4
1966 Kislovodsk – Round 3 – Nikitin, Aleksander S – 1/2-1/2 – Hamann, Svend – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4
1966 Palma de Mallorca – Round 15 – Wade, Robert G – 1/2-1/2 – O'Kelly, Albéric de Galway – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4
1966 Rio Hondo zt – Round 3 – Emma, Jaime – 1/2-1/2 – Luckis, Marcos – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qa5 10. e4 fxe4
1966 Tbilisi ch-URS – Round 5 – Bronstein, David I – 1/2-1/2 – Gipslis, Aivars – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 f4 10. Nh3 e5
1967 Leningrad – Round 1 – Khodos, German – 1/2-1/2 – Cseshkovsky, Vitaly – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 f4 10. Bxf4 Nxf4
1967 ROM Ch – Round 19 – Partos, Charles – 0-1 – Nacht, Edgar – G130 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 f4 10. e4 fxe3
1968 Budapest – Round 1 – Khodos, German – 1-0 – Barczay, Laszlo – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 Nf6
1968 USSR – Round 1 – Khudiakov, Alexandr – 1/2-1/2 – Krogius, Nikolai V – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qh4+ 10. g3 Qxc4
1969 Buesum – Round 12 – Gerusel, Mathias – 0-1 – Aczel Szabo, Janos – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Bd2 Nc3
1969 Hungary – Round 1 – Portisch, Lajos – 1-0 – Ahmed Nagy, Shady – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 f4 10. g3 Nc6
1969 Novi Travnik ch YUG – Round 10 – Deze, Anton – 1/2-1/2 – Matanovic, Aleksandar – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Qa5 10. e4 fxe4
World Championship 2008 – Round 2 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 Nd7 10. e4 fxe4
World Cup 1991 – Round 13 – Timman, Jan H – 1/2-1/2 – Karpov, Anatoly – G92 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 fxe4

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