Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● b5 (3v0), ● d5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1)	● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 7)
Be3	● Be3 Ok (mob. 3)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e7-e5

B73c — Dragon, Classical

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.f4 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture e4-e5).

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile dame (3 contre 2), un contrôle dominant de d4, b5 et d5, un fou actif en e2 et la colonne semi-ouverte d.

Plans. Qd3 (Centraliser la dame — 19 % des parties) ; Na4 (11 % des parties) ; Qd2 (11 % des parties) ; Kh1 (9 % des parties) ; Nb3 (8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Jeu au centre (rupture d6-d5).

Atouts. Les Noirs s'appuient sur un contrôle dominant de g4 et la colonne semi-ouverte c.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Qb6 (Contrôle diagonale b6-g1 — 44 % des parties) ; ...Bd7 (Fou actif (mobilité 6), Développer c8 — 29 % des parties) ; ...a6 (Préparer expansion aile dame — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1903 It – Round 2 – Loman, Rudolf – 1/2-1/2 – Leussen, Benjamin – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Bd7 10. Nb3 a5
1933 Leningrad ch-URS – Round 1 – Riumin, Nikolai – 0-1 – Chekhover, Vitaly – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. O-O Bd7 10. h3 Rc8
1933 Mnichovo ch CZE – Round 10 – Treybal, Karel – 0-1 – Flohr, Salo – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Qd3 Qc7
1935 Warsaw olm – Round 10 – Szabo, Ladislav – 1-0 – Gygli, Fritz – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 a6 10. Nb3 Be6
1936 Muenchen ol – Round 4 – Poulsen, Christian – 0-1 – Weil, Wolfgang – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Qd3 Ng4
1939 Buenos Aires ol f-A – Round 11 – Tautvaisas, Povilas – 0-1 – Ekenberg, Bengt – G212 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. f4 Qb6 10. Qd3 Ng4
1941 Montevideo – Round 2 – Engels, Ludwig – 1-0 – Canepa, Jose – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. f4 Bd7 10. Qd2 a6
1949 Leningrad – Round 1 – Ufimtsev, Anatoly – 1/2-1/2 – Tarasov, Vitaly – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. f4 Ng4 10. Nxc6 Nxe3
1950 Hungary – Round 1 – Honfi, Gyorgy – 1-0 – Kluger, Gyula – G54 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. f4 Ng4 10. Bxg4 Bxd4
1951 Hungary Ch – Round 1 – Gecsei, Istvan – 0-1 – Szilagyi, Gyorgy Laszlo – G65 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Ncb5 Nxe4
1951 New York ch-USA – Round 1 – Horowitz, Albert Israel – 0-1 – Reshevsky, Samuel – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. f4 Qb6 10. Qd3 Ng4
1952 GBR-ch39 – Round 1 – Tranmer, Eileen Betsy – 0-1 – Aitken, James – G1 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. f4 Bd7 10. Nb3 a5
1953 Wch U20 fin-A – Round 3 – Reichel, Ewald – 0-1 – Ivkov, Borislav – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Rb1 Nxe4
1955 Marshall CC Ch 5556 – Round 8 – Donovan, Jeremiah – 0-1 – Mednis, Edmar J – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be3 Bg7 8. Be2 O-O 9. O-O Qb6 10. Qd3 Ng4
1958 GDR Ch Schkopau GER – Round 12 – Zinn, Lothar – 1-0 – Dorawa, Bernhard – G73 1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Be2 O-O 9. O-O Bd7 10. Kh1 Nxd4
1959 OWL Ch – Round 3 – Stoppkotte, Gerhard – 1/2-1/2 – Groenegress, Wilfried – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Na4 Qc7
1959 Wch U20 prel-C – Round 5 – Hoen, Ragnar Harald – 0-1 – Bielicki, Carlos – G11 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Be2 c5 6. Nf3 cxd4 7. Nxd4 O-O 8. Be3 Nc6 9. O-O Qb6 10. Qd3 Ng4
1959 York ch-BCF – Round 2.7 – Curtis, Donald A – 0-1 – Barden, Leonard – G36 1. d4 Nf6 2. Nf3 g6 3. Nc3 c5 4. e4 cxd4 5. Nxd4 d6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. f4 Qb6 10. Rf3 Nxe4
1960 GBR Ch 47th – Round 11.9 – Fazekas, Stephan – 1/2-1/2 – Newman, Richard Hilary – G98 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. Nb3 Rc8
1961 City CC Open – Round ? – Mushey – 0-1 – Jursevskis Miervaldis – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nf6 8. O-O O-O 9. f4 Bd7 10. Qd2 a6
1963 Enschede zt – Round 1 – Boey, Jin Huey – 0-1 – Pomar Salamanca, Arturo – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. f4 Qb6 10. Na4 Qa5
1965 EU Ch U20 Niemeyer 3rd – Round 7 – De Haseth Pieters Lourens – 1/2-1/2 – Kolbak, Jens – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. f4 Bd7 10. Nb3 Rc8
1965 Rhode Island – Round 1 – Barry Bertomeu, Enrique – 1-0 – Okerholm – G4 1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 O-O 9. O-O a6 10. h3 d5
1965 WchT U26 12. prel – Round 3 – Bouaziz, Slim – 0-1 – Levy, David N L – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. f4 Qb6 10. Qd2 Nxe4
1966 WchTJ U26 fin-A – Round 2 – Mestrovic, Zvonimir – 1/2-1/2 – Hartston, William R – G6 1. d4 Nf6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 g6 5. e4 d6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. f4 Qb6 10. Qd3 Ng4
1967 It II – Round 1 – Szily, Jozsef – 1/2-1/2 – Ostojic, Predrag – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Qb6 10. Qd3 Qxb2
1967 SWE Ch 27th – Round 9 – Olsson, Ake – 0-1 – Skold, Kristian – G11 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 O-O 8. f4 d6 9. O-O Bd7 10. Nb3 a5
1967 Zierikzee ch-NED – Round 10 – Cuijpers, Frans Andre – 1/2-1/2 – Van Scheltinga, Theo – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. f4 Bd7 10. Qd2 Nxd4
1968 Cardenas/Matanzas/Santa Clara – Round 5 – Mendivil Salinas, Ismael – 1/2-1/2 – Alvarez del Monte, Jose – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. f4 Qb6 10. Qd3 Ng4
43. Olympiad 2018 – Round 1.12 – Al Kaoury, Mahdi – 0-1 – Tiviakov, Sergei – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. f4 Qb6 10. Qd2 Nxe4

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