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 (2v1), ● g5 (2v0)	● d5 (3v0)
Cases faibles	● d4	—
Centre	● e5 (2v1)	● d4 (2v1), ● d5 (3v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
Bb4		● Bb4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● b1, ● c1, ● 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	● d4-d5	● …c4-c3, ● …e6-e5

E04w — Open Defense, Modern Sharp Variation

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Nc6 6.Qa4 Bb4+ ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer Nb1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...c3 (Renforcer le centre) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

Partie
19. European Teams 2013 – Round 1.12 – Pelletier, Yannick – 1/2-1/2 – Socko, Bartosz – G13 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. Ne5 Bxe5 9. Bxc6+ bxc6 10. dxe5 Qd5
2005 Sochi (TCh-RUS) - Round 11 - Evdokimov, Alexander A. - 1-0 - Aleksandrov, Aleksej - G180 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. O-O O-O 9. Qxc4 e5 10. d5 Ne7
4. Norway Blitz 2016 – Round 3.5 – Eljanov, Pavel – 0-1 – Harikrishna, Pentala – G15 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. Bc3 O-O 9. Nbd2 Bd7 10. Qxc4 b5
41. Olympiad Open 2014 – Round 6.2 – Cheparinov, Ivan – 1/2-1/2 – Perunovic, Milos – G423 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. O-O O-O 9. Nc3 e5 10. d5 Ne7
FIDE World Blitz Championship 2025 – Round 10 – Mahammad Muradli – 0-1 – Alexey Sarana – G196 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 O-O 9. Qxc4 Qd6 10. Rc1 e5
FIDE World Blitz Championship 2025 – Round 10 – Pranesh M – 1-0 – Haik M. Martirosyan – G197 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O Bxc3 6. bxc3 O-O 7. Re1 d6 8. h3 Bd7 9. Rb1 Rb8 10. d4 h6
Hoogovens, Wijk aan Zee NED 1998 – Round 13 – Karpov, Anatoly – 1/2-1/2 – Kramnik, Vladimir – G17 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. O-O O-O 9. Qxc4 e5 10. dxe5 Nxe5
Olympiad 2002 – Round 10 – Georgiev, Krum – 1/2-1/2 – Aleksandrov, Aleksej – G333 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. Nc3 O-O 9. Qxc4 e5 10. d5 Nb4
Tal Memorial 2006 – Round 8 – Carlsen, Magnus – 1/2-1/2 – Ponomariov, Ruslan – G32 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. O-O O-O 9. Bc3 Nd5 10. Qxc4 Nxc3
World Blitz 2009 – Round 41 – Tkachiev, Vladislav – 0-1 – Kosteniuk, Alexandra – G425 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nc6 6. Nf3 Bb4+ 7. Bd2 Qe7 8. Ne5 Bxd2+ 9. Nxd2 O-O 10. Nxc6 bxc6