Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a6→b5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1)	● b4 (2v0), ● c5 (2v0)
Cases faibles	● c4	● d5, ● g5
Centre	● d4 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Ok (mob. 3)
Be6		● Be6 Actif (mob. 5)
Be7		● Be7 Actif (mob. 8)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	2 (● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c2-c4	● …f7-f6

C81e — Open, Keres

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7 10.Rd1 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; c4 (Frapper le centre adverse) ; c3 (Renforcer le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bg4 (Clouer Nf3) ; ...f6 (Rupture) ; ...d4 (Occuper le centre) ; ...f5 (Attaque à l'aile roi).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1949 Moskou ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Keres, Paul – G124 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1949 Toronto Ch – Round 10 – Anderson, Frank Ross – 0-1 – Crompton, Charles – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1950 Dubrovnik olm – Round 14 – Castillo Bermudez, Manuel – 0-1 – Unzicker, Wolfgang – G216 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1950 Moscow (URS-ch18) - Round ? - Boleslavsky, Isaac - 1/2-1/2 - Tolush, Alexander V - G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1950 Moskou ch-URS – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Tolush, Alexander – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1950 Southsea – Round 9 – Penrose, Justin – 1/2-1/2 – Alexander, F. – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
1951 Ljubljana (YUG Ch 6th) - Round 2 - Janosevic, Dragoljub - 1-0 - Karaklajic, Nikola - G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1951 Mar del Plata zt – Round 23 – Vasconcellos, Fernando O – 1/2-1/2 – Alvarez Martin, Pedro – G234 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1951 Marianske Lazne zt – Round 1 – Tsvetkov, Aleksandar – 0-1 – Szabo, Ladislav – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1951 URS Ch sf Sverdlovsk – Round 12 – Boleslavsky, Isaac – 1/2-1/2 – Ravinsky, Grigory – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1952 Belgrade – Round 12 – Milic, Borislav – 1-0 – Krivec, Sandi – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1952 Belgrade (JUG Ch) - Round 5 - Djurasevic, Bozidar - 1/2-1/2 - Krivec, Sandi - G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1953 Hoogovens – Round 1 – Donner, Jan-Hein – 1-0 – Cortlever, Nico – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1953 Krakow (POL-ch11) - Round 15 - Witkowski, Stefan - 1-0 - Grabczewski, Romuald - G96 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1953 Vilnius (URS-ch21 sf) - Round ? - Suetin, Alexey S - 1-0 - Ravinsky, Grigory - G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1954 URS Ch sf Leningrad RUS – Round 17 – Zurakhov, Vladlen Y – 1/2-1/2 – Kondratiev, Pavel E – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1954 URS Ch sf Leningrad RUS – Round 5 – Zurakhov, Vladlen Y – 1-0 – Ragozin, Viacheslav – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1955 Voroshilovgrad (URS Team Ch sf) - Round ? - Shagalovich, Abo - 0-1 - Ravinsky, Grigory - G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1956 ? (Corr) - Round ? - Boutteville, Cesar - 1-0 - Hakanen Vaino - G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1956 Dublin – Round 4 – Dunphy, William – 1/2-1/2 – Donner, Jan-Hein – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1956 Poltava – Round ? – Kotkov, Aleksandr – 1/2-1/2 – Korchnoi, Viktor – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1956 Yugoslavia – Round 8 – Lukic, Arsenije – 1/2-1/2 – Matulovic, M. – G9 1. e4 Nc6 2. Bb5 e5 3. Nf3 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1957 Leningrad (URS-JUG) - Round 4 - Boleslavsky, Isaac - 1-0 - Karaklajic, Nikola - G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1957 Sombor – Round 5 – Ivkov, Borislav – 1-0 – Tot, Bora – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1958 Leamington (GBR Ch 45th) - Round 3.5 - Barden, Leonard - 1-0 - Mardle, Denis - G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1958 Riga (URS-ch25) - Round ? - Suetin, Alexey S - 1/2-1/2 - Boleslavsky, Isaac - G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1958 Riga (URS-ch25) - Round ? - Suetin, Alexey S - 1/2-1/2 - Geller, Efim P - G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1958 Toronto Ch – Round 5 – Anderson, Frank Ross – 1-0 – Herbst, Henry – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1960 Kiev (UKR Ch) - Round 10 - Novopashin, Arkady - 1-0 - Stein, Leonid - G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1963 Enschede zt – Round 10 – Aitken, James – 1/2-1/2 – Philippe, Georges – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1963 Halle zt – Round 1 – Westerinen, Heikki M.J. – 1/2-1/2 – Trifunovic, Maja A – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
1963 Hoogovens – Round 13 – Parma, Bruno – 0-1 – Pilnik, Herman – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1963 Leningrad (URS-ch31) - Round ? - Gipslis, Aivars - 1-0 - Klovans, Janis - G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1963 Prague (CSR Ch) - Round 9 - Kavalek, Lubomir - 1-0 - Simek, Jakub - G81 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
1963 Riga (LAT Ch) - Round ? - Gipslis, Aivars - 1-0 - Zhuravlev, Valery Ivanovich - G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1963 Rijeka (JUG-URS) - Round 1 - Ivkov, Borislav - 1/2-1/2 - Suetin, Alexey S - G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1964 Tel Aviv olm fin-A – Round 10 – Jansa, Vlastimil – 1/2-1/2 – Milev, Zdravko – G223 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1964 Tel Aviv olm fin-A – Round 4 – Matulovic, Milan – 0-1 – Milev, Zdravko – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1965 Hoogovens – Round 11 – Langeweg, Kick – 1/2-1/2 – Van den Berg, Cees – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1965 Kiev – Round 1 – Sakharov, Yuri G. – 1-0 – Shianovsky, Vladislav I – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1965 Rio de Janeiro – Round ? – Stein, Leonid – 1/2-1/2 – Lemos, Jorge Joao – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1967 Harrachov – Round 1 – Jansa, Vlastimil – 0-1 – Krantz, Kjell – G95 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
1968 Sarajevo – Round 2 – Ivkov, Borislav – 1/2-1/2 – Matulovic, Milan – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1968 Skopje/Ohrid – Round 16 – Matulovic, Milan – 1/2-1/2 – Savon, Vladimir – G135 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1969 Hoogovens-B – Round 2 – Kurajica, Bojan – 1-0 – Cortlever, Nico – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1969 Schwerin – Round 11 – Dietze, Wolfgang, Dr. – 0-1 – Liebert, Heinz – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 6. Ba4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1970 Amsterdam (IBM) - Round 1 - Tatai, Stefano - 1-0 - Cortlever, Nico - G142 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5
1975 Riga (URS Team Ch) - Round 1 - Gojhman, Alexander - 1/2-1/2 - Sher, Miron - G415 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
7. Mikhail Tal Memorial 2012 – Round 1 – Morozevich, Alexander – 1-0 – Caruana, Fabiano – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5
World Rapid 2019 – Round 9.55 – Vokhidov, Shamsiddin – 0-1 – Khanin, Semen – G600 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Qe2 b5 8. Bb3 d5 9. dxe5 Be6 10. Rd1 Nc5